| File: | dev/pci/drm/i915/display/intel_ddi.c |
| Warning: | line 2176, column 2 Value stored to 'intel_dp' is never read |
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| 1 | /* |
| 2 | * Copyright © 2012 Intel Corporation |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 5 | * copy of this software and associated documentation files (the "Software"), |
| 6 | * to deal in the Software without restriction, including without limitation |
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
| 9 | * Software is furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice (including the next |
| 12 | * paragraph) shall be included in all copies or substantial portions of the |
| 13 | * Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| 21 | * IN THE SOFTWARE. |
| 22 | * |
| 23 | * Authors: |
| 24 | * Eugeni Dodonov <eugeni.dodonov@intel.com> |
| 25 | * |
| 26 | */ |
| 27 | |
| 28 | #include <linux/string_helpers.h> |
| 29 | |
| 30 | #include <drm/display/drm_scdc_helper.h> |
| 31 | #include <drm/drm_privacy_screen_consumer.h> |
| 32 | |
| 33 | #include "i915_drv.h" |
| 34 | #include "intel_audio.h" |
| 35 | #include "intel_audio_regs.h" |
| 36 | #include "intel_backlight.h" |
| 37 | #include "intel_combo_phy.h" |
| 38 | #include "intel_combo_phy_regs.h" |
| 39 | #include "intel_connector.h" |
| 40 | #include "intel_crtc.h" |
| 41 | #include "intel_ddi.h" |
| 42 | #include "intel_ddi_buf_trans.h" |
| 43 | #include "intel_de.h" |
| 44 | #include "intel_display_power.h" |
| 45 | #include "intel_display_types.h" |
| 46 | #include "intel_dkl_phy.h" |
| 47 | #include "intel_dp.h" |
| 48 | #include "intel_dp_link_training.h" |
| 49 | #include "intel_dp_mst.h" |
| 50 | #include "intel_dpio_phy.h" |
| 51 | #include "intel_dsi.h" |
| 52 | #include "intel_fdi.h" |
| 53 | #include "intel_fifo_underrun.h" |
| 54 | #include "intel_gmbus.h" |
| 55 | #include "intel_hdcp.h" |
| 56 | #include "intel_hdmi.h" |
| 57 | #include "intel_hotplug.h" |
| 58 | #include "intel_lspcon.h" |
| 59 | #include "intel_pps.h" |
| 60 | #include "intel_psr.h" |
| 61 | #include "intel_quirks.h" |
| 62 | #include "intel_snps_phy.h" |
| 63 | #include "intel_sprite.h" |
| 64 | #include "intel_tc.h" |
| 65 | #include "intel_tc_phy_regs.h" |
| 66 | #include "intel_vdsc.h" |
| 67 | #include "intel_vrr.h" |
| 68 | #include "skl_scaler.h" |
| 69 | #include "skl_universal_plane.h" |
| 70 | |
| 71 | static const u8 index_to_dp_signal_levels[] = { |
| 72 | [0] = DP_TRAIN_VOLTAGE_SWING_LEVEL_0(0 << 0) | DP_TRAIN_PRE_EMPH_LEVEL_0(0 << 3), |
| 73 | [1] = DP_TRAIN_VOLTAGE_SWING_LEVEL_0(0 << 0) | DP_TRAIN_PRE_EMPH_LEVEL_1(1 << 3), |
| 74 | [2] = DP_TRAIN_VOLTAGE_SWING_LEVEL_0(0 << 0) | DP_TRAIN_PRE_EMPH_LEVEL_2(2 << 3), |
| 75 | [3] = DP_TRAIN_VOLTAGE_SWING_LEVEL_0(0 << 0) | DP_TRAIN_PRE_EMPH_LEVEL_3(3 << 3), |
| 76 | [4] = DP_TRAIN_VOLTAGE_SWING_LEVEL_1(1 << 0) | DP_TRAIN_PRE_EMPH_LEVEL_0(0 << 3), |
| 77 | [5] = DP_TRAIN_VOLTAGE_SWING_LEVEL_1(1 << 0) | DP_TRAIN_PRE_EMPH_LEVEL_1(1 << 3), |
| 78 | [6] = DP_TRAIN_VOLTAGE_SWING_LEVEL_1(1 << 0) | DP_TRAIN_PRE_EMPH_LEVEL_2(2 << 3), |
| 79 | [7] = DP_TRAIN_VOLTAGE_SWING_LEVEL_2(2 << 0) | DP_TRAIN_PRE_EMPH_LEVEL_0(0 << 3), |
| 80 | [8] = DP_TRAIN_VOLTAGE_SWING_LEVEL_2(2 << 0) | DP_TRAIN_PRE_EMPH_LEVEL_1(1 << 3), |
| 81 | [9] = DP_TRAIN_VOLTAGE_SWING_LEVEL_3(3 << 0) | DP_TRAIN_PRE_EMPH_LEVEL_0(0 << 3), |
| 82 | }; |
| 83 | |
| 84 | static int intel_ddi_hdmi_level(struct intel_encoder *encoder, |
| 85 | const struct intel_ddi_buf_trans *trans) |
| 86 | { |
| 87 | int level; |
| 88 | |
| 89 | level = intel_bios_hdmi_level_shift(encoder); |
| 90 | if (level < 0) |
| 91 | level = trans->hdmi_default_entry; |
| 92 | |
| 93 | return level; |
| 94 | } |
| 95 | |
| 96 | static bool_Bool has_buf_trans_select(struct drm_i915_privateinteldrm_softc *i915) |
| 97 | { |
| 98 | return DISPLAY_VER(i915)((&(i915)->__runtime)->display.ip.ver) < 10 && !IS_BROXTON(i915)IS_PLATFORM(i915, INTEL_BROXTON); |
| 99 | } |
| 100 | |
| 101 | static bool_Bool has_iboost(struct drm_i915_privateinteldrm_softc *i915) |
| 102 | { |
| 103 | return DISPLAY_VER(i915)((&(i915)->__runtime)->display.ip.ver) == 9 && !IS_BROXTON(i915)IS_PLATFORM(i915, INTEL_BROXTON); |
| 104 | } |
| 105 | |
| 106 | /* |
| 107 | * Starting with Haswell, DDI port buffers must be programmed with correct |
| 108 | * values in advance. This function programs the correct values for |
| 109 | * DP/eDP/FDI use cases. |
| 110 | */ |
| 111 | void hsw_prepare_dp_ddi_buffers(struct intel_encoder *encoder, |
| 112 | const struct intel_crtc_state *crtc_state) |
| 113 | { |
| 114 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 115 | u32 iboost_bit = 0; |
| 116 | int i, n_entries; |
| 117 | enum port port = encoder->port; |
| 118 | const struct intel_ddi_buf_trans *trans; |
| 119 | |
| 120 | trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries); |
| 121 | if (drm_WARN_ON_ONCE(&dev_priv->drm, !trans)({ static int __warned; int __ret = !!((!trans)); if (__ret && !__warned) { printf("%s %s: " "%s", dev_driver_string(((& dev_priv->drm))->dev), "", "drm_WARN_ON_ONCE(" "!trans" ")"); __warned = 1; } __builtin_expect(!!(__ret), 0); })) |
| 122 | return; |
| 123 | |
| 124 | /* If we're boosting the current, set bit 31 of trans1 */ |
| 125 | if (has_iboost(dev_priv) && |
| 126 | intel_bios_encoder_dp_boost_level(encoder->devdata)) |
| 127 | iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE(1 << 31); |
| 128 | |
| 129 | for (i = 0; i < n_entries; i++) { |
| 130 | intel_de_write(dev_priv, DDI_BUF_TRANS_LO(port, i)((const i915_reg_t){ .reg = (((0x64E00) + (port) * ((0x64E60) - (0x64E00))) + (i) * 8) }), |
| 131 | trans->entries[i].hsw.trans1 | iboost_bit); |
| 132 | intel_de_write(dev_priv, DDI_BUF_TRANS_HI(port, i)((const i915_reg_t){ .reg = (((0x64E00) + (port) * ((0x64E60) - (0x64E00))) + (i) * 8 + 4) }), |
| 133 | trans->entries[i].hsw.trans2); |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | /* |
| 138 | * Starting with Haswell, DDI port buffers must be programmed with correct |
| 139 | * values in advance. This function programs the correct values for |
| 140 | * HDMI/DVI use cases. |
| 141 | */ |
| 142 | static void hsw_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder, |
| 143 | const struct intel_crtc_state *crtc_state) |
| 144 | { |
| 145 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 146 | int level = intel_ddi_level(encoder, crtc_state, 0); |
| 147 | u32 iboost_bit = 0; |
| 148 | int n_entries; |
| 149 | enum port port = encoder->port; |
| 150 | const struct intel_ddi_buf_trans *trans; |
| 151 | |
| 152 | trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries); |
| 153 | if (drm_WARN_ON_ONCE(&dev_priv->drm, !trans)({ static int __warned; int __ret = !!((!trans)); if (__ret && !__warned) { printf("%s %s: " "%s", dev_driver_string(((& dev_priv->drm))->dev), "", "drm_WARN_ON_ONCE(" "!trans" ")"); __warned = 1; } __builtin_expect(!!(__ret), 0); })) |
| 154 | return; |
| 155 | |
| 156 | /* If we're boosting the current, set bit 31 of trans1 */ |
| 157 | if (has_iboost(dev_priv) && |
| 158 | intel_bios_encoder_hdmi_boost_level(encoder->devdata)) |
| 159 | iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE(1 << 31); |
| 160 | |
| 161 | /* Entry 9 is for HDMI: */ |
| 162 | intel_de_write(dev_priv, DDI_BUF_TRANS_LO(port, 9)((const i915_reg_t){ .reg = (((0x64E00) + (port) * ((0x64E60) - (0x64E00))) + (9) * 8) }), |
| 163 | trans->entries[level].hsw.trans1 | iboost_bit); |
| 164 | intel_de_write(dev_priv, DDI_BUF_TRANS_HI(port, 9)((const i915_reg_t){ .reg = (((0x64E00) + (port) * ((0x64E60) - (0x64E00))) + (9) * 8 + 4) }), |
| 165 | trans->entries[level].hsw.trans2); |
| 166 | } |
| 167 | |
| 168 | void intel_wait_ddi_buf_idle(struct drm_i915_privateinteldrm_softc *dev_priv, |
| 169 | enum port port) |
| 170 | { |
| 171 | if (IS_BROXTON(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROXTON)) { |
| 172 | udelay(16); |
| 173 | return; |
| 174 | } |
| 175 | |
| 176 | if (wait_for_us((intel_de_read(dev_priv, DDI_BUF_CTL(port)) &({ int ret__; extern char _ctassert[(!(!__builtin_constant_p( 8))) ? 1 : -1 ] __attribute__((__unused__)); if ((8) > 10) ret__ = ({ const ktime_t end__ = ktime_add_ns(ktime_get_raw( ), 1000ll * (((8)))); long wait__ = ((10)); int ret__; assertwaitok (); for (;;) { const _Bool expired__ = ktime_after(ktime_get_raw (), end__); ; __asm volatile("" : : : "memory"); if ((((intel_de_read (dev_priv, ((const i915_reg_t){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) })) & (1 << 7))))) { ret__ = 0; break; } if (expired__) { ret__ = -60; break; } usleep_range (wait__, wait__ * 2); if (wait__ < ((10))) wait__ <<= 1; } ret__; }); else ret__ = ({ int cpu, ret, timeout = ((8) ) * 1000; u64 base; do { } while (0); if (!(0)) { preempt_disable (); cpu = (({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self ))); __ci;})->ci_cpuid); } base = local_clock(); for (;;) { u64 now = local_clock(); if (!(0)) preempt_enable(); __asm volatile ("" : : : "memory"); if (((intel_de_read(dev_priv, ((const i915_reg_t ){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) }) ) & (1 << 7)))) { ret = 0; break; } if (now - base >= timeout) { ret = -60; break; } cpu_relax(); if (!(0)) { preempt_disable (); if (__builtin_expect(!!(cpu != (({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof (struct cpu_info, ci_self))); __ci;})->ci_cpuid)), 0)) { timeout -= now - base; cpu = (({struct cpu_info *__ci; asm volatile( "movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_cpuid); base = local_clock (); } } } ret; }); ret__; }) |
| 177 | DDI_BUF_IS_IDLE), 8)({ int ret__; extern char _ctassert[(!(!__builtin_constant_p( 8))) ? 1 : -1 ] __attribute__((__unused__)); if ((8) > 10) ret__ = ({ const ktime_t end__ = ktime_add_ns(ktime_get_raw( ), 1000ll * (((8)))); long wait__ = ((10)); int ret__; assertwaitok (); for (;;) { const _Bool expired__ = ktime_after(ktime_get_raw (), end__); ; __asm volatile("" : : : "memory"); if ((((intel_de_read (dev_priv, ((const i915_reg_t){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) })) & (1 << 7))))) { ret__ = 0; break; } if (expired__) { ret__ = -60; break; } usleep_range (wait__, wait__ * 2); if (wait__ < ((10))) wait__ <<= 1; } ret__; }); else ret__ = ({ int cpu, ret, timeout = ((8) ) * 1000; u64 base; do { } while (0); if (!(0)) { preempt_disable (); cpu = (({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self ))); __ci;})->ci_cpuid); } base = local_clock(); for (;;) { u64 now = local_clock(); if (!(0)) preempt_enable(); __asm volatile ("" : : : "memory"); if (((intel_de_read(dev_priv, ((const i915_reg_t ){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) }) ) & (1 << 7)))) { ret = 0; break; } if (now - base >= timeout) { ret = -60; break; } cpu_relax(); if (!(0)) { preempt_disable (); if (__builtin_expect(!!(cpu != (({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof (struct cpu_info, ci_self))); __ci;})->ci_cpuid)), 0)) { timeout -= now - base; cpu = (({struct cpu_info *__ci; asm volatile( "movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_cpuid); base = local_clock (); } } } ret; }); ret__; })) |
| 178 | drm_err(&dev_priv->drm, "Timeout waiting for DDI BUF %c to get idle\n",printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "Timeout waiting for DDI BUF %c to get idle\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , ((port ) + 'A')) |
| 179 | port_name(port))printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "Timeout waiting for DDI BUF %c to get idle\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , ((port ) + 'A')); |
| 180 | } |
| 181 | |
| 182 | static void intel_wait_ddi_buf_active(struct drm_i915_privateinteldrm_softc *dev_priv, |
| 183 | enum port port) |
| 184 | { |
| 185 | int ret; |
| 186 | |
| 187 | /* Wait > 518 usecs for DDI_BUF_CTL to be non idle */ |
| 188 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) < 10) { |
| 189 | usleep_range(518, 1000); |
| 190 | return; |
| 191 | } |
| 192 | |
| 193 | ret = _wait_for(!(intel_de_read(dev_priv, DDI_BUF_CTL(port)) &({ const ktime_t end__ = ktime_add_ns(ktime_get_raw(), 1000ll * ((IS_PLATFORM(dev_priv, INTEL_DG2) ? 1200 : 500))); long wait__ = ((10)); int ret__; assertwaitok(); for (;;) { const _Bool expired__ = ktime_after(ktime_get_raw(), end__); ; __asm volatile("" : : : "memory"); if ((!(intel_de_read(dev_priv, ((const i915_reg_t ){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) }) ) & (1 << 7)))) { ret__ = 0; break; } if (expired__ ) { ret__ = -60; break; } usleep_range(wait__, wait__ * 2); if (wait__ < ((10))) wait__ <<= 1; } ret__; }) |
| 194 | DDI_BUF_IS_IDLE), IS_DG2(dev_priv) ? 1200 : 500, 10, 10)({ const ktime_t end__ = ktime_add_ns(ktime_get_raw(), 1000ll * ((IS_PLATFORM(dev_priv, INTEL_DG2) ? 1200 : 500))); long wait__ = ((10)); int ret__; assertwaitok(); for (;;) { const _Bool expired__ = ktime_after(ktime_get_raw(), end__); ; __asm volatile("" : : : "memory"); if ((!(intel_de_read(dev_priv, ((const i915_reg_t ){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) }) ) & (1 << 7)))) { ret__ = 0; break; } if (expired__ ) { ret__ = -60; break; } usleep_range(wait__, wait__ * 2); if (wait__ < ((10))) wait__ <<= 1; } ret__; }); |
| 195 | |
| 196 | if (ret) |
| 197 | drm_err(&dev_priv->drm, "Timeout waiting for DDI BUF %c to get active\n",printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "Timeout waiting for DDI BUF %c to get active\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , ((port ) + 'A')) |
| 198 | port_name(port))printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "Timeout waiting for DDI BUF %c to get active\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , ((port ) + 'A')); |
| 199 | } |
| 200 | |
| 201 | static u32 hsw_pll_to_ddi_pll_sel(const struct intel_shared_dpll *pll) |
| 202 | { |
| 203 | switch (pll->info->id) { |
| 204 | case DPLL_ID_WRPLL1: |
| 205 | return PORT_CLK_SEL_WRPLL1((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))))(4) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (29))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 206 | case DPLL_ID_WRPLL2: |
| 207 | return PORT_CLK_SEL_WRPLL2((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))))(5) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (29))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 208 | case DPLL_ID_SPLL: |
| 209 | return PORT_CLK_SEL_SPLL((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))))(3) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (29))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 210 | case DPLL_ID_LCPLL_810: |
| 211 | return PORT_CLK_SEL_LCPLL_810((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))))(2) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (29))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 212 | case DPLL_ID_LCPLL_1350: |
| 213 | return PORT_CLK_SEL_LCPLL_1350((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))))(1) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (29))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 214 | case DPLL_ID_LCPLL_2700: |
| 215 | return PORT_CLK_SEL_LCPLL_2700((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))))(0) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (29))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 216 | default: |
| 217 | MISSING_CASE(pll->info->id)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n" , "pll->info->id", (long)(pll->info->id)); __builtin_expect (!!(__ret), 0); }); |
| 218 | return PORT_CLK_SEL_NONE((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))))(7) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (29))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | static u32 icl_pll_to_ddi_clk_sel(struct intel_encoder *encoder, |
| 223 | const struct intel_crtc_state *crtc_state) |
| 224 | { |
| 225 | const struct intel_shared_dpll *pll = crtc_state->shared_dpll; |
| 226 | int clock = crtc_state->port_clock; |
| 227 | const enum intel_dpll_id id = pll->info->id; |
| 228 | |
| 229 | switch (id) { |
| 230 | default: |
| 231 | /* |
| 232 | * DPLL_ID_ICL_DPLL0 and DPLL_ID_ICL_DPLL1 should not be used |
| 233 | * here, so do warn if this get passed in |
| 234 | */ |
| 235 | MISSING_CASE(id)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n" , "id", (long)(id)); __builtin_expect(!!(__ret), 0); }); |
| 236 | return DDI_CLK_SEL_NONE((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0x0) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 237 | case DPLL_ID_ICL_TBTPLL: |
| 238 | switch (clock) { |
| 239 | case 162000: |
| 240 | return DDI_CLK_SEL_TBT_162((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0xC) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 241 | case 270000: |
| 242 | return DDI_CLK_SEL_TBT_270((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0xD) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 243 | case 540000: |
| 244 | return DDI_CLK_SEL_TBT_540((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0xE) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 245 | case 810000: |
| 246 | return DDI_CLK_SEL_TBT_810((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0xF) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 247 | default: |
| 248 | MISSING_CASE(clock)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n" , "clock", (long)(clock)); __builtin_expect(!!(__ret), 0); }); |
| 249 | return DDI_CLK_SEL_NONE((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0x0) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 250 | } |
| 251 | case DPLL_ID_ICL_MGPLL1: |
| 252 | case DPLL_ID_ICL_MGPLL2: |
| 253 | case DPLL_ID_ICL_MGPLL3: |
| 254 | case DPLL_ID_ICL_MGPLL4: |
| 255 | case DPLL_ID_TGL_MGPLL5: |
| 256 | case DPLL_ID_TGL_MGPLL6: |
| 257 | return DDI_CLK_SEL_MG((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0x8) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 258 | } |
| 259 | } |
| 260 | |
| 261 | static u32 ddi_buf_phy_link_rate(int port_clock) |
| 262 | { |
| 263 | switch (port_clock) { |
| 264 | case 162000: |
| 265 | return DDI_BUF_PHY_LINK_RATE(0)((0) << 20); |
| 266 | case 216000: |
| 267 | return DDI_BUF_PHY_LINK_RATE(4)((4) << 20); |
| 268 | case 243000: |
| 269 | return DDI_BUF_PHY_LINK_RATE(5)((5) << 20); |
| 270 | case 270000: |
| 271 | return DDI_BUF_PHY_LINK_RATE(1)((1) << 20); |
| 272 | case 324000: |
| 273 | return DDI_BUF_PHY_LINK_RATE(6)((6) << 20); |
| 274 | case 432000: |
| 275 | return DDI_BUF_PHY_LINK_RATE(7)((7) << 20); |
| 276 | case 540000: |
| 277 | return DDI_BUF_PHY_LINK_RATE(2)((2) << 20); |
| 278 | case 810000: |
| 279 | return DDI_BUF_PHY_LINK_RATE(3)((3) << 20); |
| 280 | default: |
| 281 | MISSING_CASE(port_clock)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n" , "port_clock", (long)(port_clock)); __builtin_expect(!!(__ret ), 0); }); |
| 282 | return DDI_BUF_PHY_LINK_RATE(0)((0) << 20); |
| 283 | } |
| 284 | } |
| 285 | |
| 286 | static void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder, |
| 287 | const struct intel_crtc_state *crtc_state) |
| 288 | { |
| 289 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 290 | struct intel_dp *intel_dp = enc_to_intel_dp(encoder); |
| 291 | struct intel_digital_port *dig_port = enc_to_dig_port(encoder); |
| 292 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 293 | |
| 294 | /* DDI_BUF_CTL_ENABLE will be set by intel_ddi_prepare_link_retrain() later */ |
| 295 | intel_dp->DP = dig_port->saved_port_bits | |
| 296 | DDI_PORT_WIDTH(crtc_state->lane_count)(((crtc_state->lane_count) - 1) << 1) | |
| 297 | DDI_BUF_TRANS_SELECT(0)((0) << 24); |
| 298 | |
| 299 | if (IS_ALDERLAKE_P(i915)IS_PLATFORM(i915, INTEL_ALDERLAKE_P) && intel_phy_is_tc(i915, phy)) { |
| 300 | intel_dp->DP |= ddi_buf_phy_link_rate(crtc_state->port_clock); |
| 301 | if (!intel_tc_port_in_tbt_alt_mode(dig_port)) |
| 302 | intel_dp->DP |= DDI_BUF_CTL_TC_PHY_OWNERSHIP((u32)((1UL << (6)) + 0)); |
| 303 | } |
| 304 | } |
| 305 | |
| 306 | static int icl_calc_tbt_pll_link(struct drm_i915_privateinteldrm_softc *dev_priv, |
| 307 | enum port port) |
| 308 | { |
| 309 | u32 val = intel_de_read(dev_priv, DDI_CLK_SEL(port)((const i915_reg_t){ .reg = (((0x46100) + (port) * ((0x46104) - (0x46100)))) })) & DDI_CLK_SEL_MASK((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0)); |
| 310 | |
| 311 | switch (val) { |
| 312 | case DDI_CLK_SEL_NONE((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0x0) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 313 | return 0; |
| 314 | case DDI_CLK_SEL_TBT_162((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0xC) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 315 | return 162000; |
| 316 | case DDI_CLK_SEL_TBT_270((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0xD) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 317 | return 270000; |
| 318 | case DDI_CLK_SEL_TBT_540((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0xE) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 319 | return 540000; |
| 320 | case DDI_CLK_SEL_TBT_810((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0xF) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 321 | return 810000; |
| 322 | default: |
| 323 | MISSING_CASE(val)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n" , "val", (long)(val)); __builtin_expect(!!(__ret), 0); }); |
| 324 | return 0; |
| 325 | } |
| 326 | } |
| 327 | |
| 328 | static void ddi_dotclock_get(struct intel_crtc_state *pipe_config) |
| 329 | { |
| 330 | /* CRT dotclock is determined via other means */ |
| 331 | if (pipe_config->has_pch_encoder) |
| 332 | return; |
| 333 | |
| 334 | pipe_config->hw.adjusted_mode.crtc_clock = |
| 335 | intel_crtc_dotclock(pipe_config); |
| 336 | } |
| 337 | |
| 338 | void intel_ddi_set_dp_msa(const struct intel_crtc_state *crtc_state, |
| 339 | const struct drm_connector_state *conn_state) |
| 340 | { |
| 341 | struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr = (crtc_state->uapi.crtc); (struct intel_crtc *)( (char * )__mptr - __builtin_offsetof(struct intel_crtc, base) );}); |
| 342 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev); |
| 343 | enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; |
| 344 | u32 temp; |
| 345 | |
| 346 | if (!intel_crtc_has_dp_encoder(crtc_state)) |
| 347 | return; |
| 348 | |
| 349 | drm_WARN_ON(&dev_priv->drm, transcoder_is_dsi(cpu_transcoder))({ int __ret = !!((transcoder_is_dsi(cpu_transcoder))); if (__ret ) printf("%s %s: " "%s", dev_driver_string(((&dev_priv-> drm))->dev), "", "drm_WARN_ON(" "transcoder_is_dsi(cpu_transcoder)" ")"); __builtin_expect(!!(__ret), 0); }); |
| 350 | |
| 351 | temp = DP_MSA_MISC_SYNC_CLOCK(1 << 0); |
| 352 | |
| 353 | switch (crtc_state->pipe_bpp) { |
| 354 | case 18: |
| 355 | temp |= DP_MSA_MISC_6_BPC(0 << 5); |
| 356 | break; |
| 357 | case 24: |
| 358 | temp |= DP_MSA_MISC_8_BPC(1 << 5); |
| 359 | break; |
| 360 | case 30: |
| 361 | temp |= DP_MSA_MISC_10_BPC(2 << 5); |
| 362 | break; |
| 363 | case 36: |
| 364 | temp |= DP_MSA_MISC_12_BPC(3 << 5); |
| 365 | break; |
| 366 | default: |
| 367 | MISSING_CASE(crtc_state->pipe_bpp)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n" , "crtc_state->pipe_bpp", (long)(crtc_state->pipe_bpp)) ; __builtin_expect(!!(__ret), 0); }); |
| 368 | break; |
| 369 | } |
| 370 | |
| 371 | /* nonsense combination */ |
| 372 | drm_WARN_ON(&dev_priv->drm, crtc_state->limited_color_range &&({ int __ret = !!((crtc_state->limited_color_range && crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB)); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&dev_priv ->drm))->dev), "", "drm_WARN_ON(" "crtc_state->limited_color_range && crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB" ")"); __builtin_expect(!!(__ret), 0); }) |
| 373 | crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB)({ int __ret = !!((crtc_state->limited_color_range && crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB)); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&dev_priv ->drm))->dev), "", "drm_WARN_ON(" "crtc_state->limited_color_range && crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB" ")"); __builtin_expect(!!(__ret), 0); }); |
| 374 | |
| 375 | if (crtc_state->limited_color_range) |
| 376 | temp |= DP_MSA_MISC_COLOR_CEA_RGB((0) << 15 | (0) << 4 | (1) << 3 | ((0) << 1)); |
| 377 | |
| 378 | /* |
| 379 | * As per DP 1.2 spec section 2.3.4.3 while sending |
| 380 | * YCBCR 444 signals we should program MSA MISC1/0 fields with |
| 381 | * colorspace information. |
| 382 | */ |
| 383 | if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) |
| 384 | temp |= DP_MSA_MISC_COLOR_YCBCR_444_BT709((0) << 15 | (1) << 4 | (1) << 3 | ((2) << 1)); |
| 385 | |
| 386 | /* |
| 387 | * As per DP 1.4a spec section 2.2.4.3 [MSA Field for Indication |
| 388 | * of Color Encoding Format and Content Color Gamut] while sending |
| 389 | * YCBCR 420, HDR BT.2020 signals we should program MSA MISC1 fields |
| 390 | * which indicate VSC SDP for the Pixel Encoding/Colorimetry Format. |
| 391 | */ |
| 392 | if (intel_dp_needs_vsc_sdp(crtc_state, conn_state)) |
| 393 | temp |= DP_MSA_MISC_COLOR_VSC_SDP(1 << 14); |
| 394 | |
| 395 | intel_de_write(dev_priv, TRANS_MSA_MISC(cpu_transcoder)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(cpu_transcoder)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60410)) }), temp); |
| 396 | } |
| 397 | |
| 398 | static u32 bdw_trans_port_sync_master_select(enum transcoder master_transcoder) |
| 399 | { |
| 400 | if (master_transcoder == TRANSCODER_EDP) |
| 401 | return 0; |
| 402 | else |
| 403 | return master_transcoder + 1; |
| 404 | } |
| 405 | |
| 406 | static void |
| 407 | intel_ddi_config_transcoder_dp2(struct intel_encoder *encoder, |
| 408 | const struct intel_crtc_state *crtc_state) |
| 409 | { |
| 410 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 411 | enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; |
| 412 | u32 val = 0; |
| 413 | |
| 414 | if (intel_dp_is_uhbr(crtc_state)) |
| 415 | val = TRANS_DP2_128B132B_CHANNEL_CODING((u32)((1UL << (31)) + 0)); |
| 416 | |
| 417 | intel_de_write(i915, TRANS_DP2_CTL(cpu_transcoder)((const i915_reg_t){ .reg = (((0x600a0) + (cpu_transcoder) * ( (0x610a0) - (0x600a0)))) }), val); |
| 418 | } |
| 419 | |
| 420 | /* |
| 421 | * Returns the TRANS_DDI_FUNC_CTL value based on CRTC state. |
| 422 | * |
| 423 | * Only intended to be used by intel_ddi_enable_transcoder_func() and |
| 424 | * intel_ddi_config_transcoder_func(). |
| 425 | */ |
| 426 | static u32 |
| 427 | intel_ddi_transcoder_func_reg_val_get(struct intel_encoder *encoder, |
| 428 | const struct intel_crtc_state *crtc_state) |
| 429 | { |
| 430 | struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr = (crtc_state->uapi.crtc); (struct intel_crtc *)( (char * )__mptr - __builtin_offsetof(struct intel_crtc, base) );}); |
| 431 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev); |
| 432 | enum pipe pipe = crtc->pipe; |
| 433 | enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; |
| 434 | enum port port = encoder->port; |
| 435 | u32 temp; |
| 436 | |
| 437 | /* Enable TRANS_DDI_FUNC_CTL for the pipe to work in HDMI mode */ |
| 438 | temp = TRANS_DDI_FUNC_ENABLE(1 << 31); |
| 439 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) |
| 440 | temp |= TGL_TRANS_DDI_SELECT_PORT(port)(((port) + 1) << 27); |
| 441 | else |
| 442 | temp |= TRANS_DDI_SELECT_PORT(port)((port) << 28); |
| 443 | |
| 444 | switch (crtc_state->pipe_bpp) { |
| 445 | default: |
| 446 | MISSING_CASE(crtc_state->pipe_bpp)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n" , "crtc_state->pipe_bpp", (long)(crtc_state->pipe_bpp)) ; __builtin_expect(!!(__ret), 0); }); |
| 447 | fallthroughdo {} while (0); |
| 448 | case 18: |
| 449 | temp |= TRANS_DDI_BPC_6(2 << 20); |
| 450 | break; |
| 451 | case 24: |
| 452 | temp |= TRANS_DDI_BPC_8(0 << 20); |
| 453 | break; |
| 454 | case 30: |
| 455 | temp |= TRANS_DDI_BPC_10(1 << 20); |
| 456 | break; |
| 457 | case 36: |
| 458 | temp |= TRANS_DDI_BPC_12(3 << 20); |
| 459 | break; |
| 460 | } |
| 461 | |
| 462 | if (crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_PVSYNC(1<<2)) |
| 463 | temp |= TRANS_DDI_PVSYNC(1 << 17); |
| 464 | if (crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_PHSYNC(1<<0)) |
| 465 | temp |= TRANS_DDI_PHSYNC(1 << 16); |
| 466 | |
| 467 | if (cpu_transcoder == TRANSCODER_EDP) { |
| 468 | switch (pipe) { |
| 469 | default: |
| 470 | MISSING_CASE(pipe)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n" , "pipe", (long)(pipe)); __builtin_expect(!!(__ret), 0); }); |
| 471 | fallthroughdo {} while (0); |
| 472 | case PIPE_A: |
| 473 | /* On Haswell, can only use the always-on power well for |
| 474 | * eDP when not using the panel fitter, and when not |
| 475 | * using motion blur mitigation (which we don't |
| 476 | * support). */ |
| 477 | if (crtc_state->pch_pfit.force_thru) |
| 478 | temp |= TRANS_DDI_EDP_INPUT_A_ONOFF(4 << 12); |
| 479 | else |
| 480 | temp |= TRANS_DDI_EDP_INPUT_A_ON(0 << 12); |
| 481 | break; |
| 482 | case PIPE_B: |
| 483 | temp |= TRANS_DDI_EDP_INPUT_B_ONOFF(5 << 12); |
| 484 | break; |
| 485 | case PIPE_C: |
| 486 | temp |= TRANS_DDI_EDP_INPUT_C_ONOFF(6 << 12); |
| 487 | break; |
| 488 | } |
| 489 | } |
| 490 | |
| 491 | if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { |
| 492 | if (crtc_state->has_hdmi_sink) |
| 493 | temp |= TRANS_DDI_MODE_SELECT_HDMI(0 << 24); |
| 494 | else |
| 495 | temp |= TRANS_DDI_MODE_SELECT_DVI(1 << 24); |
| 496 | |
| 497 | if (crtc_state->hdmi_scrambling) |
| 498 | temp |= TRANS_DDI_HDMI_SCRAMBLING(1 << 0); |
| 499 | if (crtc_state->hdmi_high_tmds_clock_ratio) |
| 500 | temp |= TRANS_DDI_HIGH_TMDS_CHAR_RATE(1 << 4); |
| 501 | } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) { |
| 502 | temp |= TRANS_DDI_MODE_SELECT_FDI_OR_128B132B(4 << 24); |
| 503 | temp |= (crtc_state->fdi_lanes - 1) << 1; |
| 504 | } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)) { |
| 505 | if (intel_dp_is_uhbr(crtc_state)) |
| 506 | temp |= TRANS_DDI_MODE_SELECT_FDI_OR_128B132B(4 << 24); |
| 507 | else |
| 508 | temp |= TRANS_DDI_MODE_SELECT_DP_MST(3 << 24); |
| 509 | temp |= DDI_PORT_WIDTH(crtc_state->lane_count)(((crtc_state->lane_count) - 1) << 1); |
| 510 | |
| 511 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) { |
| 512 | enum transcoder master; |
| 513 | |
| 514 | master = crtc_state->mst_master_transcoder; |
| 515 | drm_WARN_ON(&dev_priv->drm,({ int __ret = !!((master == INVALID_TRANSCODER)); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&dev_priv-> drm))->dev), "", "drm_WARN_ON(" "master == INVALID_TRANSCODER" ")"); __builtin_expect(!!(__ret), 0); }) |
| 516 | master == INVALID_TRANSCODER)({ int __ret = !!((master == INVALID_TRANSCODER)); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&dev_priv-> drm))->dev), "", "drm_WARN_ON(" "master == INVALID_TRANSCODER" ")"); __builtin_expect(!!(__ret), 0); }); |
| 517 | temp |= TRANS_DDI_MST_TRANSPORT_SELECT(master)((u32)((((typeof(((u32)((((~0UL) >> (64 - (11) - 1)) & ((~0UL) << (10))) + 0))))(master) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (11) - 1)) & ((~0UL) << (10))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (11 ) - 1)) & ((~0UL) << (10))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 518 | } |
| 519 | } else { |
| 520 | temp |= TRANS_DDI_MODE_SELECT_DP_SST(2 << 24); |
| 521 | temp |= DDI_PORT_WIDTH(crtc_state->lane_count)(((crtc_state->lane_count) - 1) << 1); |
| 522 | } |
| 523 | |
| 524 | if (IS_DISPLAY_VER(dev_priv, 8, 10)(((&(dev_priv)->__runtime)->display.ip.ver) >= ( 8) && ((&(dev_priv)->__runtime)->display.ip .ver) <= (10)) && |
| 525 | crtc_state->master_transcoder != INVALID_TRANSCODER) { |
| 526 | u8 master_select = |
| 527 | bdw_trans_port_sync_master_select(crtc_state->master_transcoder); |
| 528 | |
| 529 | temp |= TRANS_DDI_PORT_SYNC_ENABLE((u32)((1UL << (15)) + 0)) | |
| 530 | TRANS_DDI_PORT_SYNC_MASTER_SELECT(master_select)((u32)((((typeof(((u32)((((~0UL) >> (64 - (19) - 1)) & ((~0UL) << (18))) + 0))))((master_select)) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (19) - 1)) & ((~0UL) << (18))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (19 ) - 1)) & ((~0UL) << (18))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 531 | } |
| 532 | |
| 533 | return temp; |
| 534 | } |
| 535 | |
| 536 | void intel_ddi_enable_transcoder_func(struct intel_encoder *encoder, |
| 537 | const struct intel_crtc_state *crtc_state) |
| 538 | { |
| 539 | struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr = (crtc_state->uapi.crtc); (struct intel_crtc *)( (char * )__mptr - __builtin_offsetof(struct intel_crtc, base) );}); |
| 540 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev); |
| 541 | enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; |
| 542 | |
| 543 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 11) { |
| 544 | enum transcoder master_transcoder = crtc_state->master_transcoder; |
| 545 | u32 ctl2 = 0; |
| 546 | |
| 547 | if (master_transcoder != INVALID_TRANSCODER) { |
| 548 | u8 master_select = |
| 549 | bdw_trans_port_sync_master_select(master_transcoder); |
| 550 | |
| 551 | ctl2 |= PORT_SYNC_MODE_ENABLE((u32)((1UL << (4)) + 0)) | |
| 552 | PORT_SYNC_MODE_MASTER_SELECT(master_select)((u32)((((typeof(((u32)((((~0UL) >> (64 - (2) - 1)) & ((~0UL) << (0))) + 0))))((master_select)) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (2) - 1)) & ((~0UL) << (0))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (2) - 1)) & ((~0UL) << (0))) + 0)))) + 0 + 0 + 0 + 0)); |
| 553 | } |
| 554 | |
| 555 | intel_de_write(dev_priv, |
| 556 | TRANS_DDI_FUNC_CTL2(cpu_transcoder)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(cpu_transcoder)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60404)) }), ctl2); |
| 557 | } |
| 558 | |
| 559 | intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(cpu_transcoder)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60400)) }), |
| 560 | intel_ddi_transcoder_func_reg_val_get(encoder, |
| 561 | crtc_state)); |
| 562 | } |
| 563 | |
| 564 | /* |
| 565 | * Same as intel_ddi_enable_transcoder_func(), but it does not set the enable |
| 566 | * bit. |
| 567 | */ |
| 568 | static void |
| 569 | intel_ddi_config_transcoder_func(struct intel_encoder *encoder, |
| 570 | const struct intel_crtc_state *crtc_state) |
| 571 | { |
| 572 | struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr = (crtc_state->uapi.crtc); (struct intel_crtc *)( (char * )__mptr - __builtin_offsetof(struct intel_crtc, base) );}); |
| 573 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev); |
| 574 | enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; |
| 575 | u32 ctl; |
| 576 | |
| 577 | ctl = intel_ddi_transcoder_func_reg_val_get(encoder, crtc_state); |
| 578 | ctl &= ~TRANS_DDI_FUNC_ENABLE(1 << 31); |
| 579 | intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(cpu_transcoder)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60400)) }), ctl); |
| 580 | } |
| 581 | |
| 582 | void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state) |
| 583 | { |
| 584 | struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr = (crtc_state->uapi.crtc); (struct intel_crtc *)( (char * )__mptr - __builtin_offsetof(struct intel_crtc, base) );}); |
| 585 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev); |
| 586 | enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; |
| 587 | u32 ctl; |
| 588 | |
| 589 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 11) |
| 590 | intel_de_write(dev_priv, |
| 591 | TRANS_DDI_FUNC_CTL2(cpu_transcoder)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(cpu_transcoder)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60404)) }), 0); |
| 592 | |
| 593 | ctl = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(cpu_transcoder)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60400)) })); |
| 594 | |
| 595 | drm_WARN_ON(crtc->base.dev, ctl & TRANS_DDI_HDCP_SIGNALLING)({ int __ret = !!((ctl & (1 << 9))); if (__ret) printf ("%s %s: " "%s", dev_driver_string(((crtc->base.dev))-> dev), "", "drm_WARN_ON(" "ctl & (1 << 9)" ")"); __builtin_expect (!!(__ret), 0); }); |
| 596 | |
| 597 | ctl &= ~TRANS_DDI_FUNC_ENABLE(1 << 31); |
| 598 | |
| 599 | if (IS_DISPLAY_VER(dev_priv, 8, 10)(((&(dev_priv)->__runtime)->display.ip.ver) >= ( 8) && ((&(dev_priv)->__runtime)->display.ip .ver) <= (10))) |
| 600 | ctl &= ~(TRANS_DDI_PORT_SYNC_ENABLE((u32)((1UL << (15)) + 0)) | |
| 601 | TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK((u32)((((~0UL) >> (64 - (19) - 1)) & ((~0UL) << (18))) + 0))); |
| 602 | |
| 603 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) { |
| 604 | if (!intel_dp_mst_is_master_trans(crtc_state)) { |
| 605 | ctl &= ~(TGL_TRANS_DDI_PORT_MASK(0xf << 27) | |
| 606 | TRANS_DDI_MODE_SELECT_MASK(7 << 24)); |
| 607 | } |
| 608 | } else { |
| 609 | ctl &= ~(TRANS_DDI_PORT_MASK(7 << 28) | TRANS_DDI_MODE_SELECT_MASK(7 << 24)); |
| 610 | } |
| 611 | |
| 612 | intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(cpu_transcoder)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60400)) }), ctl); |
| 613 | |
| 614 | if (intel_has_quirk(dev_priv, QUIRK_INCREASE_DDI_DISABLED_TIME) && |
| 615 | intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { |
| 616 | drm_dbg_kms(&dev_priv->drm,__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "Quirk Increase DDI disabled time\n" ) |
| 617 | "Quirk Increase DDI disabled time\n")__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "Quirk Increase DDI disabled time\n" ); |
| 618 | /* Quirk time at 100ms for reliable operation */ |
| 619 | drm_msleep(100)mdelay(100); |
| 620 | } |
| 621 | } |
| 622 | |
| 623 | int intel_ddi_toggle_hdcp_bits(struct intel_encoder *intel_encoder, |
| 624 | enum transcoder cpu_transcoder, |
| 625 | bool_Bool enable, u32 hdcp_mask) |
| 626 | { |
| 627 | struct drm_device *dev = intel_encoder->base.dev; |
| 628 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(dev); |
| 629 | intel_wakeref_t wakeref; |
| 630 | int ret = 0; |
| 631 | u32 tmp; |
| 632 | |
| 633 | wakeref = intel_display_power_get_if_enabled(dev_priv, |
| 634 | intel_encoder->power_domain); |
| 635 | if (drm_WARN_ON(dev, !wakeref)({ int __ret = !!((!wakeref)); if (__ret) printf("%s %s: " "%s" , dev_driver_string(((dev))->dev), "", "drm_WARN_ON(" "!wakeref" ")"); __builtin_expect(!!(__ret), 0); })) |
| 636 | return -ENXIO6; |
| 637 | |
| 638 | tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(cpu_transcoder)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60400)) })); |
| 639 | if (enable) |
| 640 | tmp |= hdcp_mask; |
| 641 | else |
| 642 | tmp &= ~hdcp_mask; |
| 643 | intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(cpu_transcoder)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60400)) }), tmp); |
| 644 | intel_display_power_put(dev_priv, intel_encoder->power_domain, wakeref); |
| 645 | return ret; |
| 646 | } |
| 647 | |
| 648 | bool_Bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector) |
| 649 | { |
| 650 | struct drm_device *dev = intel_connector->base.dev; |
| 651 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(dev); |
| 652 | struct intel_encoder *encoder = intel_attached_encoder(intel_connector); |
| 653 | int type = intel_connector->base.connector_type; |
| 654 | enum port port = encoder->port; |
| 655 | enum transcoder cpu_transcoder; |
| 656 | intel_wakeref_t wakeref; |
| 657 | enum pipe pipe = 0; |
| 658 | u32 tmp; |
| 659 | bool_Bool ret; |
| 660 | |
| 661 | wakeref = intel_display_power_get_if_enabled(dev_priv, |
| 662 | encoder->power_domain); |
| 663 | if (!wakeref) |
| 664 | return false0; |
| 665 | |
| 666 | if (!encoder->get_hw_state(encoder, &pipe)) { |
| 667 | ret = false0; |
| 668 | goto out; |
| 669 | } |
| 670 | |
| 671 | if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP)(((&(dev_priv)->__runtime)->cpu_transcoder_mask & (1UL << (TRANSCODER_EDP))) != 0) && port == PORT_A) |
| 672 | cpu_transcoder = TRANSCODER_EDP; |
| 673 | else |
| 674 | cpu_transcoder = (enum transcoder) pipe; |
| 675 | |
| 676 | tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(cpu_transcoder)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60400)) })); |
| 677 | |
| 678 | switch (tmp & TRANS_DDI_MODE_SELECT_MASK(7 << 24)) { |
| 679 | case TRANS_DDI_MODE_SELECT_HDMI(0 << 24): |
| 680 | case TRANS_DDI_MODE_SELECT_DVI(1 << 24): |
| 681 | ret = type == DRM_MODE_CONNECTOR_HDMIA11; |
| 682 | break; |
| 683 | |
| 684 | case TRANS_DDI_MODE_SELECT_DP_SST(2 << 24): |
| 685 | ret = type == DRM_MODE_CONNECTOR_eDP14 || |
| 686 | type == DRM_MODE_CONNECTOR_DisplayPort10; |
| 687 | break; |
| 688 | |
| 689 | case TRANS_DDI_MODE_SELECT_DP_MST(3 << 24): |
| 690 | /* if the transcoder is in MST state then |
| 691 | * connector isn't connected */ |
| 692 | ret = false0; |
| 693 | break; |
| 694 | |
| 695 | case TRANS_DDI_MODE_SELECT_FDI_OR_128B132B(4 << 24): |
| 696 | if (HAS_DP20(dev_priv)(IS_PLATFORM(dev_priv, INTEL_DG2) || ((&(dev_priv)->__runtime )->display.ip.ver) >= 14)) |
| 697 | /* 128b/132b */ |
| 698 | ret = false0; |
| 699 | else |
| 700 | /* FDI */ |
| 701 | ret = type == DRM_MODE_CONNECTOR_VGA1; |
| 702 | break; |
| 703 | |
| 704 | default: |
| 705 | ret = false0; |
| 706 | break; |
| 707 | } |
| 708 | |
| 709 | out: |
| 710 | intel_display_power_put(dev_priv, encoder->power_domain, wakeref); |
| 711 | |
| 712 | return ret; |
| 713 | } |
| 714 | |
| 715 | static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder, |
| 716 | u8 *pipe_mask, bool_Bool *is_dp_mst) |
| 717 | { |
| 718 | struct drm_device *dev = encoder->base.dev; |
| 719 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(dev); |
| 720 | enum port port = encoder->port; |
| 721 | intel_wakeref_t wakeref; |
| 722 | enum pipe p; |
| 723 | u32 tmp; |
| 724 | u8 mst_pipe_mask; |
| 725 | |
| 726 | *pipe_mask = 0; |
| 727 | *is_dp_mst = false0; |
| 728 | |
| 729 | wakeref = intel_display_power_get_if_enabled(dev_priv, |
| 730 | encoder->power_domain); |
| 731 | if (!wakeref) |
| 732 | return; |
| 733 | |
| 734 | tmp = intel_de_read(dev_priv, DDI_BUF_CTL(port)((const i915_reg_t){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) })); |
| 735 | if (!(tmp & DDI_BUF_CTL_ENABLE(1 << 31))) |
| 736 | goto out; |
| 737 | |
| 738 | if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP)(((&(dev_priv)->__runtime)->cpu_transcoder_mask & (1UL << (TRANSCODER_EDP))) != 0) && port == PORT_A) { |
| 739 | tmp = intel_de_read(dev_priv, |
| 740 | TRANS_DDI_FUNC_CTL(TRANSCODER_EDP)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(TRANSCODER_EDP)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60400)) })); |
| 741 | |
| 742 | switch (tmp & TRANS_DDI_EDP_INPUT_MASK(7 << 12)) { |
| 743 | default: |
| 744 | MISSING_CASE(tmp & TRANS_DDI_EDP_INPUT_MASK)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n" , "tmp & (7 << 12)", (long)(tmp & (7 << 12 ))); __builtin_expect(!!(__ret), 0); }); |
| 745 | fallthroughdo {} while (0); |
| 746 | case TRANS_DDI_EDP_INPUT_A_ON(0 << 12): |
| 747 | case TRANS_DDI_EDP_INPUT_A_ONOFF(4 << 12): |
| 748 | *pipe_mask = BIT(PIPE_A)(1UL << (PIPE_A)); |
| 749 | break; |
| 750 | case TRANS_DDI_EDP_INPUT_B_ONOFF(5 << 12): |
| 751 | *pipe_mask = BIT(PIPE_B)(1UL << (PIPE_B)); |
| 752 | break; |
| 753 | case TRANS_DDI_EDP_INPUT_C_ONOFF(6 << 12): |
| 754 | *pipe_mask = BIT(PIPE_C)(1UL << (PIPE_C)); |
| 755 | break; |
| 756 | } |
| 757 | |
| 758 | goto out; |
| 759 | } |
| 760 | |
| 761 | mst_pipe_mask = 0; |
| 762 | for_each_pipe(dev_priv, p)for ((p) = 0; (p) < I915_MAX_PIPES; (p)++) if (!((&(dev_priv )->__runtime)->pipe_mask & (1UL << (p)))) {} else { |
| 763 | enum transcoder cpu_transcoder = (enum transcoder)p; |
| 764 | unsigned int port_mask, ddi_select; |
| 765 | intel_wakeref_t trans_wakeref; |
| 766 | |
| 767 | trans_wakeref = intel_display_power_get_if_enabled(dev_priv, |
| 768 | POWER_DOMAIN_TRANSCODER(cpu_transcoder)((cpu_transcoder) == TRANSCODER_EDP ? POWER_DOMAIN_TRANSCODER_EDP : (cpu_transcoder) + POWER_DOMAIN_TRANSCODER_A)); |
| 769 | if (!trans_wakeref) |
| 770 | continue; |
| 771 | |
| 772 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) { |
| 773 | port_mask = TGL_TRANS_DDI_PORT_MASK(0xf << 27); |
| 774 | ddi_select = TGL_TRANS_DDI_SELECT_PORT(port)(((port) + 1) << 27); |
| 775 | } else { |
| 776 | port_mask = TRANS_DDI_PORT_MASK(7 << 28); |
| 777 | ddi_select = TRANS_DDI_SELECT_PORT(port)((port) << 28); |
| 778 | } |
| 779 | |
| 780 | tmp = intel_de_read(dev_priv, |
| 781 | TRANS_DDI_FUNC_CTL(cpu_transcoder)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(cpu_transcoder)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60400)) })); |
| 782 | intel_display_power_put(dev_priv, POWER_DOMAIN_TRANSCODER(cpu_transcoder)((cpu_transcoder) == TRANSCODER_EDP ? POWER_DOMAIN_TRANSCODER_EDP : (cpu_transcoder) + POWER_DOMAIN_TRANSCODER_A), |
| 783 | trans_wakeref); |
| 784 | |
| 785 | if ((tmp & port_mask) != ddi_select) |
| 786 | continue; |
| 787 | |
| 788 | if ((tmp & TRANS_DDI_MODE_SELECT_MASK(7 << 24)) == TRANS_DDI_MODE_SELECT_DP_MST(3 << 24) || |
| 789 | (HAS_DP20(dev_priv)(IS_PLATFORM(dev_priv, INTEL_DG2) || ((&(dev_priv)->__runtime )->display.ip.ver) >= 14) && |
| 790 | (tmp & TRANS_DDI_MODE_SELECT_MASK(7 << 24)) == TRANS_DDI_MODE_SELECT_FDI_OR_128B132B(4 << 24))) |
| 791 | mst_pipe_mask |= BIT(p)(1UL << (p)); |
| 792 | |
| 793 | *pipe_mask |= BIT(p)(1UL << (p)); |
| 794 | } |
| 795 | |
| 796 | if (!*pipe_mask) |
| 797 | drm_dbg_kms(&dev_priv->drm,__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "No pipe for [ENCODER:%d:%s] found\n" , encoder->base.base.id, encoder->base.name) |
| 798 | "No pipe for [ENCODER:%d:%s] found\n",__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "No pipe for [ENCODER:%d:%s] found\n" , encoder->base.base.id, encoder->base.name) |
| 799 | encoder->base.base.id, encoder->base.name)__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "No pipe for [ENCODER:%d:%s] found\n" , encoder->base.base.id, encoder->base.name); |
| 800 | |
| 801 | if (!mst_pipe_mask && hweight8(*pipe_mask) > 1) { |
| 802 | drm_dbg_kms(&dev_priv->drm,__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "Multiple pipes for [ENCODER:%d:%s] (pipe_mask %02x)\n" , encoder->base.base.id, encoder->base.name, *pipe_mask ) |
| 803 | "Multiple pipes for [ENCODER:%d:%s] (pipe_mask %02x)\n",__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "Multiple pipes for [ENCODER:%d:%s] (pipe_mask %02x)\n" , encoder->base.base.id, encoder->base.name, *pipe_mask ) |
| 804 | encoder->base.base.id, encoder->base.name,__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "Multiple pipes for [ENCODER:%d:%s] (pipe_mask %02x)\n" , encoder->base.base.id, encoder->base.name, *pipe_mask ) |
| 805 | *pipe_mask)__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "Multiple pipes for [ENCODER:%d:%s] (pipe_mask %02x)\n" , encoder->base.base.id, encoder->base.name, *pipe_mask ); |
| 806 | *pipe_mask = BIT(ffs(*pipe_mask) - 1)(1UL << (ffs(*pipe_mask) - 1)); |
| 807 | } |
| 808 | |
| 809 | if (mst_pipe_mask && mst_pipe_mask != *pipe_mask) |
| 810 | drm_dbg_kms(&dev_priv->drm,__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "Conflicting MST and non-MST state for [ENCODER:%d:%s] (pipe_mask %02x mst_pipe_mask %02x)\n" , encoder->base.base.id, encoder->base.name, *pipe_mask , mst_pipe_mask) |
| 811 | "Conflicting MST and non-MST state for [ENCODER:%d:%s] (pipe_mask %02x mst_pipe_mask %02x)\n",__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "Conflicting MST and non-MST state for [ENCODER:%d:%s] (pipe_mask %02x mst_pipe_mask %02x)\n" , encoder->base.base.id, encoder->base.name, *pipe_mask , mst_pipe_mask) |
| 812 | encoder->base.base.id, encoder->base.name,__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "Conflicting MST and non-MST state for [ENCODER:%d:%s] (pipe_mask %02x mst_pipe_mask %02x)\n" , encoder->base.base.id, encoder->base.name, *pipe_mask , mst_pipe_mask) |
| 813 | *pipe_mask, mst_pipe_mask)__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "Conflicting MST and non-MST state for [ENCODER:%d:%s] (pipe_mask %02x mst_pipe_mask %02x)\n" , encoder->base.base.id, encoder->base.name, *pipe_mask , mst_pipe_mask); |
| 814 | else |
| 815 | *is_dp_mst = mst_pipe_mask; |
| 816 | |
| 817 | out: |
| 818 | if (*pipe_mask && (IS_GEMINILAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_GEMINILAKE) || IS_BROXTON(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROXTON))) { |
| 819 | tmp = intel_de_read(dev_priv, BXT_PHY_CTL(port)((const i915_reg_t){ .reg = (((0x64C00) + (port) * ((0x64C10) - (0x64C00)))) })); |
| 820 | if ((tmp & (BXT_PHY_CMNLANE_POWERDOWN_ACK(1 << 10) | |
| 821 | BXT_PHY_LANE_POWERDOWN_ACK(1 << 9) | |
| 822 | BXT_PHY_LANE_ENABLED(1 << 8))) != BXT_PHY_LANE_ENABLED(1 << 8)) |
| 823 | drm_err(&dev_priv->drm,printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "[ENCODER:%d:%s] enabled but PHY powered down? (PHY_CTL %08x)\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , encoder ->base.base.id, encoder->base.name, tmp) |
| 824 | "[ENCODER:%d:%s] enabled but PHY powered down? (PHY_CTL %08x)\n",printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "[ENCODER:%d:%s] enabled but PHY powered down? (PHY_CTL %08x)\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , encoder ->base.base.id, encoder->base.name, tmp) |
| 825 | encoder->base.base.id, encoder->base.name, tmp)printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "[ENCODER:%d:%s] enabled but PHY powered down? (PHY_CTL %08x)\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , encoder ->base.base.id, encoder->base.name, tmp); |
| 826 | } |
| 827 | |
| 828 | intel_display_power_put(dev_priv, encoder->power_domain, wakeref); |
| 829 | } |
| 830 | |
| 831 | bool_Bool intel_ddi_get_hw_state(struct intel_encoder *encoder, |
| 832 | enum pipe *pipe) |
| 833 | { |
| 834 | u8 pipe_mask; |
| 835 | bool_Bool is_mst; |
| 836 | |
| 837 | intel_ddi_get_encoder_pipes(encoder, &pipe_mask, &is_mst); |
| 838 | |
| 839 | if (is_mst || !pipe_mask) |
| 840 | return false0; |
| 841 | |
| 842 | *pipe = ffs(pipe_mask) - 1; |
| 843 | |
| 844 | return true1; |
| 845 | } |
| 846 | |
| 847 | static enum intel_display_power_domain |
| 848 | intel_ddi_main_link_aux_domain(struct intel_digital_port *dig_port) |
| 849 | { |
| 850 | /* ICL+ HW requires corresponding AUX IOs to be powered up for PSR with |
| 851 | * DC states enabled at the same time, while for driver initiated AUX |
| 852 | * transfers we need the same AUX IOs to be powered but with DC states |
| 853 | * disabled. Accordingly use the AUX power domain here which leaves DC |
| 854 | * states enabled. |
| 855 | * However, for non-A AUX ports the corresponding non-EDP transcoders |
| 856 | * would have already enabled power well 2 and DC_OFF. This means we can |
| 857 | * acquire a wider POWER_DOMAIN_AUX_{B,C,D,F} reference instead of a |
| 858 | * specific AUX_IO reference without powering up any extra wells. |
| 859 | * Note that PSR is enabled only on Port A even though this function |
| 860 | * returns the correct domain for other ports too. |
| 861 | */ |
| 862 | return dig_port->aux_ch == AUX_CH_A ? POWER_DOMAIN_AUX_IO_A : |
| 863 | intel_aux_power_domain(dig_port); |
| 864 | } |
| 865 | |
| 866 | static void intel_ddi_get_power_domains(struct intel_encoder *encoder, |
| 867 | struct intel_crtc_state *crtc_state) |
| 868 | { |
| 869 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 870 | struct intel_digital_port *dig_port; |
| 871 | enum phy phy = intel_port_to_phy(dev_priv, encoder->port); |
| 872 | |
| 873 | /* |
| 874 | * TODO: Add support for MST encoders. Atm, the following should never |
| 875 | * happen since fake-MST encoders don't set their get_power_domains() |
| 876 | * hook. |
| 877 | */ |
| 878 | if (drm_WARN_ON(&dev_priv->drm,({ int __ret = !!((intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST ))); if (__ret) printf("%s %s: " "%s", dev_driver_string(((& dev_priv->drm))->dev), "", "drm_WARN_ON(" "intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)" ")"); __builtin_expect(!!(__ret), 0); }) |
| 879 | intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST))({ int __ret = !!((intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST ))); if (__ret) printf("%s %s: " "%s", dev_driver_string(((& dev_priv->drm))->dev), "", "drm_WARN_ON(" "intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)" ")"); __builtin_expect(!!(__ret), 0); })) |
| 880 | return; |
| 881 | |
| 882 | dig_port = enc_to_dig_port(encoder); |
| 883 | |
| 884 | if (!intel_tc_port_in_tbt_alt_mode(dig_port)) { |
| 885 | drm_WARN_ON(&dev_priv->drm, dig_port->ddi_io_wakeref)({ int __ret = !!((dig_port->ddi_io_wakeref)); if (__ret) printf ("%s %s: " "%s", dev_driver_string(((&dev_priv->drm))-> dev), "", "drm_WARN_ON(" "dig_port->ddi_io_wakeref" ")"); __builtin_expect (!!(__ret), 0); }); |
| 886 | dig_port->ddi_io_wakeref = intel_display_power_get(dev_priv, |
| 887 | dig_port->ddi_io_power_domain); |
| 888 | } |
| 889 | |
| 890 | /* |
| 891 | * AUX power is only needed for (e)DP mode, and for HDMI mode on TC |
| 892 | * ports. |
| 893 | */ |
| 894 | if (intel_crtc_has_dp_encoder(crtc_state) || |
| 895 | intel_phy_is_tc(dev_priv, phy)) { |
| 896 | drm_WARN_ON(&dev_priv->drm, dig_port->aux_wakeref)({ int __ret = !!((dig_port->aux_wakeref)); if (__ret) printf ("%s %s: " "%s", dev_driver_string(((&dev_priv->drm))-> dev), "", "drm_WARN_ON(" "dig_port->aux_wakeref" ")"); __builtin_expect (!!(__ret), 0); }); |
| 897 | dig_port->aux_wakeref = |
| 898 | intel_display_power_get(dev_priv, |
| 899 | intel_ddi_main_link_aux_domain(dig_port)); |
| 900 | } |
| 901 | } |
| 902 | |
| 903 | void intel_ddi_enable_pipe_clock(struct intel_encoder *encoder, |
| 904 | const struct intel_crtc_state *crtc_state) |
| 905 | { |
| 906 | struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr = (crtc_state->uapi.crtc); (struct intel_crtc *)( (char * )__mptr - __builtin_offsetof(struct intel_crtc, base) );}); |
| 907 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev); |
| 908 | enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; |
| 909 | enum phy phy = intel_port_to_phy(dev_priv, encoder->port); |
| 910 | u32 val; |
| 911 | |
| 912 | if (cpu_transcoder != TRANSCODER_EDP) { |
| 913 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 13) |
| 914 | val = TGL_TRANS_CLK_SEL_PORT(phy)(((phy) + 1) << 28); |
| 915 | else if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) |
| 916 | val = TGL_TRANS_CLK_SEL_PORT(encoder->port)(((encoder->port) + 1) << 28); |
| 917 | else |
| 918 | val = TRANS_CLK_SEL_PORT(encoder->port)(((encoder->port) + 1) << 29); |
| 919 | |
| 920 | intel_de_write(dev_priv, TRANS_CLK_SEL(cpu_transcoder)((const i915_reg_t){ .reg = (((0x46140) + (cpu_transcoder) * ( (0x46144) - (0x46140)))) }), val); |
| 921 | } |
| 922 | } |
| 923 | |
| 924 | void intel_ddi_disable_pipe_clock(const struct intel_crtc_state *crtc_state) |
| 925 | { |
| 926 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev); |
| 927 | enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; |
| 928 | |
| 929 | if (cpu_transcoder != TRANSCODER_EDP) { |
| 930 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) |
| 931 | intel_de_write(dev_priv, |
| 932 | TRANS_CLK_SEL(cpu_transcoder)((const i915_reg_t){ .reg = (((0x46140) + (cpu_transcoder) * ( (0x46144) - (0x46140)))) }), |
| 933 | TGL_TRANS_CLK_SEL_DISABLED(0x0 << 28)); |
| 934 | else |
| 935 | intel_de_write(dev_priv, |
| 936 | TRANS_CLK_SEL(cpu_transcoder)((const i915_reg_t){ .reg = (((0x46140) + (cpu_transcoder) * ( (0x46144) - (0x46140)))) }), |
| 937 | TRANS_CLK_SEL_DISABLED(0x0 << 29)); |
| 938 | } |
| 939 | } |
| 940 | |
| 941 | static void _skl_ddi_set_iboost(struct drm_i915_privateinteldrm_softc *dev_priv, |
| 942 | enum port port, u8 iboost) |
| 943 | { |
| 944 | u32 tmp; |
| 945 | |
| 946 | tmp = intel_de_read(dev_priv, DISPIO_CR_TX_BMU_CR0((const i915_reg_t){ .reg = (0x6C00C) })); |
| 947 | tmp &= ~(BALANCE_LEG_MASK(port)(7 << (8 + 3 * (port))) | BALANCE_LEG_DISABLE(port)(1 << (23 + (port)))); |
| 948 | if (iboost) |
| 949 | tmp |= iboost << BALANCE_LEG_SHIFT(port)(8 + 3 * (port)); |
| 950 | else |
| 951 | tmp |= BALANCE_LEG_DISABLE(port)(1 << (23 + (port))); |
| 952 | intel_de_write(dev_priv, DISPIO_CR_TX_BMU_CR0((const i915_reg_t){ .reg = (0x6C00C) }), tmp); |
| 953 | } |
| 954 | |
| 955 | static void skl_ddi_set_iboost(struct intel_encoder *encoder, |
| 956 | const struct intel_crtc_state *crtc_state, |
| 957 | int level) |
| 958 | { |
| 959 | struct intel_digital_port *dig_port = enc_to_dig_port(encoder); |
| 960 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 961 | u8 iboost; |
| 962 | |
| 963 | if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) |
| 964 | iboost = intel_bios_encoder_hdmi_boost_level(encoder->devdata); |
| 965 | else |
| 966 | iboost = intel_bios_encoder_dp_boost_level(encoder->devdata); |
| 967 | |
| 968 | if (iboost == 0) { |
| 969 | const struct intel_ddi_buf_trans *trans; |
| 970 | int n_entries; |
| 971 | |
| 972 | trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries); |
| 973 | if (drm_WARN_ON_ONCE(&dev_priv->drm, !trans)({ static int __warned; int __ret = !!((!trans)); if (__ret && !__warned) { printf("%s %s: " "%s", dev_driver_string(((& dev_priv->drm))->dev), "", "drm_WARN_ON_ONCE(" "!trans" ")"); __warned = 1; } __builtin_expect(!!(__ret), 0); })) |
| 974 | return; |
| 975 | |
| 976 | iboost = trans->entries[level].hsw.i_boost; |
| 977 | } |
| 978 | |
| 979 | /* Make sure that the requested I_boost is valid */ |
| 980 | if (iboost && iboost != 0x1 && iboost != 0x3 && iboost != 0x7) { |
| 981 | drm_err(&dev_priv->drm, "Invalid I_boost value %u\n", iboost)printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "Invalid I_boost value %u\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , iboost ); |
| 982 | return; |
| 983 | } |
| 984 | |
| 985 | _skl_ddi_set_iboost(dev_priv, encoder->port, iboost); |
| 986 | |
| 987 | if (encoder->port == PORT_A && dig_port->max_lanes == 4) |
| 988 | _skl_ddi_set_iboost(dev_priv, PORT_E, iboost); |
| 989 | } |
| 990 | |
| 991 | static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp, |
| 992 | const struct intel_crtc_state *crtc_state) |
| 993 | { |
| 994 | struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; |
| 995 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 996 | int n_entries; |
| 997 | |
| 998 | encoder->get_buf_trans(encoder, crtc_state, &n_entries); |
| 999 | |
| 1000 | if (drm_WARN_ON(&dev_priv->drm, n_entries < 1)({ int __ret = !!((n_entries < 1)); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&dev_priv->drm))->dev), "" , "drm_WARN_ON(" "n_entries < 1" ")"); __builtin_expect(!! (__ret), 0); })) |
| 1001 | n_entries = 1; |
| 1002 | if (drm_WARN_ON(&dev_priv->drm,({ int __ret = !!((n_entries > (sizeof((index_to_dp_signal_levels )) / sizeof((index_to_dp_signal_levels)[0])))); if (__ret) printf ("%s %s: " "%s", dev_driver_string(((&dev_priv->drm))-> dev), "", "drm_WARN_ON(" "n_entries > (sizeof((index_to_dp_signal_levels)) / sizeof((index_to_dp_signal_levels)[0]))" ")"); __builtin_expect(!!(__ret), 0); }) |
| 1003 | n_entries > ARRAY_SIZE(index_to_dp_signal_levels))({ int __ret = !!((n_entries > (sizeof((index_to_dp_signal_levels )) / sizeof((index_to_dp_signal_levels)[0])))); if (__ret) printf ("%s %s: " "%s", dev_driver_string(((&dev_priv->drm))-> dev), "", "drm_WARN_ON(" "n_entries > (sizeof((index_to_dp_signal_levels)) / sizeof((index_to_dp_signal_levels)[0]))" ")"); __builtin_expect(!!(__ret), 0); })) |
| 1004 | n_entries = ARRAY_SIZE(index_to_dp_signal_levels)(sizeof((index_to_dp_signal_levels)) / sizeof((index_to_dp_signal_levels )[0])); |
| 1005 | |
| 1006 | return index_to_dp_signal_levels[n_entries - 1] & |
| 1007 | DP_TRAIN_VOLTAGE_SWING_MASK0x3; |
| 1008 | } |
| 1009 | |
| 1010 | /* |
| 1011 | * We assume that the full set of pre-emphasis values can be |
| 1012 | * used on all DDI platforms. Should that change we need to |
| 1013 | * rethink this code. |
| 1014 | */ |
| 1015 | static u8 intel_ddi_dp_preemph_max(struct intel_dp *intel_dp) |
| 1016 | { |
| 1017 | return DP_TRAIN_PRE_EMPH_LEVEL_3(3 << 3); |
| 1018 | } |
| 1019 | |
| 1020 | static u32 icl_combo_phy_loadgen_select(const struct intel_crtc_state *crtc_state, |
| 1021 | int lane) |
| 1022 | { |
| 1023 | if (crtc_state->port_clock > 600000) |
| 1024 | return 0; |
| 1025 | |
| 1026 | if (crtc_state->lane_count == 4) |
| 1027 | return lane >= 1 ? LOADGEN_SELECT(1 << 31) : 0; |
| 1028 | else |
| 1029 | return lane == 1 || lane == 2 ? LOADGEN_SELECT(1 << 31) : 0; |
| 1030 | } |
| 1031 | |
| 1032 | static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder, |
| 1033 | const struct intel_crtc_state *crtc_state) |
| 1034 | { |
| 1035 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 1036 | const struct intel_ddi_buf_trans *trans; |
| 1037 | enum phy phy = intel_port_to_phy(dev_priv, encoder->port); |
| 1038 | int n_entries, ln; |
| 1039 | u32 val; |
| 1040 | |
| 1041 | trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries); |
| 1042 | if (drm_WARN_ON_ONCE(&dev_priv->drm, !trans)({ static int __warned; int __ret = !!((!trans)); if (__ret && !__warned) { printf("%s %s: " "%s", dev_driver_string(((& dev_priv->drm))->dev), "", "drm_WARN_ON_ONCE(" "!trans" ")"); __warned = 1; } __builtin_expect(!!(__ret), 0); })) |
| 1043 | return; |
| 1044 | |
| 1045 | if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) { |
| 1046 | struct intel_dp *intel_dp = enc_to_intel_dp(encoder); |
| 1047 | |
| 1048 | val = EDP4K2K_MODE_OVRD_EN(1 << 3) | EDP4K2K_MODE_OVRD_OPTIMIZED(1 << 2); |
| 1049 | intel_dp->hobl_active = is_hobl_buf_trans(trans); |
| 1050 | intel_de_rmw(dev_priv, ICL_PORT_CL_DW10(phy)((const i915_reg_t){ .reg = (((((const u32 []){ 0x162000, 0x6C000 , 0x160000, 0x161000, 0x16B000 })[phy]) + 4 * (10))) }), val, |
| 1051 | intel_dp->hobl_active ? val : 0); |
| 1052 | } |
| 1053 | |
| 1054 | /* Set PORT_TX_DW5 */ |
| 1055 | val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN(0, phy)((const i915_reg_t){ .reg = (((((const u32 []){ 0x162000, 0x6C000 , 0x160000, 0x161000, 0x16B000 })[phy]) + (0x880 + (0) * 0x100 ) + 4 * (5))) })); |
| 1056 | val &= ~(SCALING_MODE_SEL_MASK(0x7 << 18) | RTERM_SELECT_MASK(0x7 << 3) | |
| 1057 | TAP2_DISABLE(1 << 30) | TAP3_DISABLE(1 << 29)); |
| 1058 | val |= SCALING_MODE_SEL(0x2)((0x2) << 18); |
| 1059 | val |= RTERM_SELECT(0x6)((0x6) << 3); |
| 1060 | val |= TAP3_DISABLE(1 << 29); |
| 1061 | intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy)((const i915_reg_t){ .reg = (((((const u32 []){ 0x162000, 0x6C000 , 0x160000, 0x161000, 0x16B000 })[phy]) + 0x680 + 4 * (5))) } ), val); |
| 1062 | |
| 1063 | /* Program PORT_TX_DW2 */ |
| 1064 | for (ln = 0; ln < 4; ln++) { |
| 1065 | int level = intel_ddi_level(encoder, crtc_state, ln); |
| 1066 | |
| 1067 | intel_de_rmw(dev_priv, ICL_PORT_TX_DW2_LN(ln, phy)((const i915_reg_t){ .reg = (((((const u32 []){ 0x162000, 0x6C000 , 0x160000, 0x161000, 0x16B000 })[phy]) + (0x880 + (ln) * 0x100 ) + 4 * (2))) }), |
| 1068 | SWING_SEL_UPPER_MASK(1 << 15) | SWING_SEL_LOWER_MASK(0x7 << 11) | RCOMP_SCALAR_MASK(0xFF << 0), |
| 1069 | SWING_SEL_UPPER(trans->entries[level].icl.dw2_swing_sel)(((trans->entries[level].icl.dw2_swing_sel) >> 3) << 15) | |
| 1070 | SWING_SEL_LOWER(trans->entries[level].icl.dw2_swing_sel)(((trans->entries[level].icl.dw2_swing_sel) & 0x7) << 11) | |
| 1071 | RCOMP_SCALAR(0x98)((0x98) << 0)); |
| 1072 | } |
| 1073 | |
| 1074 | /* Program PORT_TX_DW4 */ |
| 1075 | /* We cannot write to GRP. It would overwrite individual loadgen. */ |
| 1076 | for (ln = 0; ln < 4; ln++) { |
| 1077 | int level = intel_ddi_level(encoder, crtc_state, ln); |
| 1078 | |
| 1079 | intel_de_rmw(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy)((const i915_reg_t){ .reg = (((((const u32 []){ 0x162000, 0x6C000 , 0x160000, 0x161000, 0x16B000 })[phy]) + (0x880 + (ln) * 0x100 ) + 4 * (4))) }), |
| 1080 | POST_CURSOR_1_MASK(0x3F << 12) | POST_CURSOR_2_MASK(0x3F << 6) | CURSOR_COEFF_MASK(0x3F << 0), |
| 1081 | POST_CURSOR_1(trans->entries[level].icl.dw4_post_cursor_1)((trans->entries[level].icl.dw4_post_cursor_1) << 12 ) | |
| 1082 | POST_CURSOR_2(trans->entries[level].icl.dw4_post_cursor_2)((trans->entries[level].icl.dw4_post_cursor_2) << 6) | |
| 1083 | CURSOR_COEFF(trans->entries[level].icl.dw4_cursor_coeff)((trans->entries[level].icl.dw4_cursor_coeff) << 0)); |
| 1084 | } |
| 1085 | |
| 1086 | /* Program PORT_TX_DW7 */ |
| 1087 | for (ln = 0; ln < 4; ln++) { |
| 1088 | int level = intel_ddi_level(encoder, crtc_state, ln); |
| 1089 | |
| 1090 | intel_de_rmw(dev_priv, ICL_PORT_TX_DW7_LN(ln, phy)((const i915_reg_t){ .reg = (((((const u32 []){ 0x162000, 0x6C000 , 0x160000, 0x161000, 0x16B000 })[phy]) + (0x880 + (ln) * 0x100 ) + 4 * (7))) }), |
| 1091 | N_SCALAR_MASK(0x7F << 24), |
| 1092 | N_SCALAR(trans->entries[level].icl.dw7_n_scalar)((trans->entries[level].icl.dw7_n_scalar) << 24)); |
| 1093 | } |
| 1094 | } |
| 1095 | |
| 1096 | static void icl_combo_phy_set_signal_levels(struct intel_encoder *encoder, |
| 1097 | const struct intel_crtc_state *crtc_state) |
| 1098 | { |
| 1099 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 1100 | enum phy phy = intel_port_to_phy(dev_priv, encoder->port); |
| 1101 | u32 val; |
| 1102 | int ln; |
| 1103 | |
| 1104 | /* |
| 1105 | * 1. If port type is eDP or DP, |
| 1106 | * set PORT_PCS_DW1 cmnkeeper_enable to 1b, |
| 1107 | * else clear to 0b. |
| 1108 | */ |
| 1109 | val = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_LN(0, phy)((const i915_reg_t){ .reg = (((((const u32 []){ 0x162000, 0x6C000 , 0x160000, 0x161000, 0x16B000 })[phy]) + (0x800 + (0) * 0x100 ) + 4 * (1))) })); |
| 1110 | if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) |
| 1111 | val &= ~COMMON_KEEPER_EN(1 << 26); |
| 1112 | else |
| 1113 | val |= COMMON_KEEPER_EN(1 << 26); |
| 1114 | intel_de_write(dev_priv, ICL_PORT_PCS_DW1_GRP(phy)((const i915_reg_t){ .reg = (((((const u32 []){ 0x162000, 0x6C000 , 0x160000, 0x161000, 0x16B000 })[phy]) + 0x600 + 4 * (1))) } ), val); |
| 1115 | |
| 1116 | /* 2. Program loadgen select */ |
| 1117 | /* |
| 1118 | * Program PORT_TX_DW4 depending on Bit rate and used lanes |
| 1119 | * <= 6 GHz and 4 lanes (LN0=0, LN1=1, LN2=1, LN3=1) |
| 1120 | * <= 6 GHz and 1,2 lanes (LN0=0, LN1=1, LN2=1, LN3=0) |
| 1121 | * > 6 GHz (LN0=0, LN1=0, LN2=0, LN3=0) |
| 1122 | */ |
| 1123 | for (ln = 0; ln < 4; ln++) { |
| 1124 | intel_de_rmw(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy)((const i915_reg_t){ .reg = (((((const u32 []){ 0x162000, 0x6C000 , 0x160000, 0x161000, 0x16B000 })[phy]) + (0x880 + (ln) * 0x100 ) + 4 * (4))) }), |
| 1125 | LOADGEN_SELECT(1 << 31), |
| 1126 | icl_combo_phy_loadgen_select(crtc_state, ln)); |
| 1127 | } |
| 1128 | |
| 1129 | /* 3. Set PORT_CL_DW5 SUS Clock Config to 11b */ |
| 1130 | intel_de_rmw(dev_priv, ICL_PORT_CL_DW5(phy)((const i915_reg_t){ .reg = (((((const u32 []){ 0x162000, 0x6C000 , 0x160000, 0x161000, 0x16B000 })[phy]) + 4 * (5))) }), |
| 1131 | 0, SUS_CLOCK_CONFIG(3 << 0)); |
| 1132 | |
| 1133 | /* 4. Clear training enable to change swing values */ |
| 1134 | val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN(0, phy)((const i915_reg_t){ .reg = (((((const u32 []){ 0x162000, 0x6C000 , 0x160000, 0x161000, 0x16B000 })[phy]) + (0x880 + (0) * 0x100 ) + 4 * (5))) })); |
| 1135 | val &= ~TX_TRAINING_EN(1 << 31); |
| 1136 | intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy)((const i915_reg_t){ .reg = (((((const u32 []){ 0x162000, 0x6C000 , 0x160000, 0x161000, 0x16B000 })[phy]) + 0x680 + 4 * (5))) } ), val); |
| 1137 | |
| 1138 | /* 5. Program swing and de-emphasis */ |
| 1139 | icl_ddi_combo_vswing_program(encoder, crtc_state); |
| 1140 | |
| 1141 | /* 6. Set training enable to trigger update */ |
| 1142 | val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN(0, phy)((const i915_reg_t){ .reg = (((((const u32 []){ 0x162000, 0x6C000 , 0x160000, 0x161000, 0x16B000 })[phy]) + (0x880 + (0) * 0x100 ) + 4 * (5))) })); |
| 1143 | val |= TX_TRAINING_EN(1 << 31); |
| 1144 | intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy)((const i915_reg_t){ .reg = (((((const u32 []){ 0x162000, 0x6C000 , 0x160000, 0x161000, 0x16B000 })[phy]) + 0x680 + 4 * (5))) } ), val); |
| 1145 | } |
| 1146 | |
| 1147 | static void icl_mg_phy_set_signal_levels(struct intel_encoder *encoder, |
| 1148 | const struct intel_crtc_state *crtc_state) |
| 1149 | { |
| 1150 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 1151 | enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port); |
| 1152 | const struct intel_ddi_buf_trans *trans; |
| 1153 | int n_entries, ln; |
| 1154 | |
| 1155 | if (intel_tc_port_in_tbt_alt_mode(enc_to_dig_port(encoder))) |
| 1156 | return; |
| 1157 | |
| 1158 | trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries); |
| 1159 | if (drm_WARN_ON_ONCE(&dev_priv->drm, !trans)({ static int __warned; int __ret = !!((!trans)); if (__ret && !__warned) { printf("%s %s: " "%s", dev_driver_string(((& dev_priv->drm))->dev), "", "drm_WARN_ON_ONCE(" "!trans" ")"); __warned = 1; } __builtin_expect(!!(__ret), 0); })) |
| 1160 | return; |
| 1161 | |
| 1162 | for (ln = 0; ln < 2; ln++) { |
| 1163 | intel_de_rmw(dev_priv, MG_TX1_LINK_PARAMS(ln, tc_port)((const i915_reg_t){ .reg = (((0x16812C) + (tc_port) * ((0x16912C ) - (0x16812C))) + (ln) * ((0x16852C) - (0x16812C))) }), |
| 1164 | CRI_USE_FS32(1 << 5), 0); |
| 1165 | intel_de_rmw(dev_priv, MG_TX2_LINK_PARAMS(ln, tc_port)((const i915_reg_t){ .reg = (((0x1680AC) + (tc_port) * ((0x1690AC ) - (0x1680AC))) + (ln) * ((0x1684AC) - (0x1680AC))) }), |
| 1166 | CRI_USE_FS32(1 << 5), 0); |
| 1167 | } |
| 1168 | |
| 1169 | /* Program MG_TX_SWINGCTRL with values from vswing table */ |
| 1170 | for (ln = 0; ln < 2; ln++) { |
| 1171 | int level; |
| 1172 | |
| 1173 | level = intel_ddi_level(encoder, crtc_state, 2*ln+0); |
| 1174 | |
| 1175 | intel_de_rmw(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port)((const i915_reg_t){ .reg = (((0x168148) + (tc_port) * ((0x169148 ) - (0x168148))) + (ln) * ((0x168548) - (0x168148))) }), |
| 1176 | CRI_TXDEEMPH_OVERRIDE_17_12_MASK(0x3F << 0), |
| 1177 | CRI_TXDEEMPH_OVERRIDE_17_12(trans->entries[level].mg.cri_txdeemph_override_17_12)((trans->entries[level].mg.cri_txdeemph_override_17_12) << 0)); |
| 1178 | |
| 1179 | level = intel_ddi_level(encoder, crtc_state, 2*ln+1); |
| 1180 | |
| 1181 | intel_de_rmw(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port)((const i915_reg_t){ .reg = (((0x1680C8) + (tc_port) * ((0x1690C8 ) - (0x1680C8))) + (ln) * ((0x1684C8) - (0x1680C8))) }), |
| 1182 | CRI_TXDEEMPH_OVERRIDE_17_12_MASK(0x3F << 0), |
| 1183 | CRI_TXDEEMPH_OVERRIDE_17_12(trans->entries[level].mg.cri_txdeemph_override_17_12)((trans->entries[level].mg.cri_txdeemph_override_17_12) << 0)); |
| 1184 | } |
| 1185 | |
| 1186 | /* Program MG_TX_DRVCTRL with values from vswing table */ |
| 1187 | for (ln = 0; ln < 2; ln++) { |
| 1188 | int level; |
| 1189 | |
| 1190 | level = intel_ddi_level(encoder, crtc_state, 2*ln+0); |
| 1191 | |
| 1192 | intel_de_rmw(dev_priv, MG_TX1_DRVCTRL(ln, tc_port)((const i915_reg_t){ .reg = (((0x168144) + (tc_port) * ((0x169144 ) - (0x168144))) + (ln) * ((0x168544) - (0x168144))) }), |
| 1193 | CRI_TXDEEMPH_OVERRIDE_11_6_MASK(0x3F << 24) | |
| 1194 | CRI_TXDEEMPH_OVERRIDE_5_0_MASK(0x3F << 16), |
| 1195 | CRI_TXDEEMPH_OVERRIDE_11_6(trans->entries[level].mg.cri_txdeemph_override_11_6)((trans->entries[level].mg.cri_txdeemph_override_11_6) << 24) | |
| 1196 | CRI_TXDEEMPH_OVERRIDE_5_0(trans->entries[level].mg.cri_txdeemph_override_5_0)((trans->entries[level].mg.cri_txdeemph_override_5_0) << 16) | |
| 1197 | CRI_TXDEEMPH_OVERRIDE_EN(1 << 22)); |
| 1198 | |
| 1199 | level = intel_ddi_level(encoder, crtc_state, 2*ln+1); |
| 1200 | |
| 1201 | intel_de_rmw(dev_priv, MG_TX2_DRVCTRL(ln, tc_port)((const i915_reg_t){ .reg = (((0x1680C4) + (tc_port) * ((0x1690C4 ) - (0x1680C4))) + (ln) * ((0x1684C4) - (0x1680C4))) }), |
| 1202 | CRI_TXDEEMPH_OVERRIDE_11_6_MASK(0x3F << 24) | |
| 1203 | CRI_TXDEEMPH_OVERRIDE_5_0_MASK(0x3F << 16), |
| 1204 | CRI_TXDEEMPH_OVERRIDE_11_6(trans->entries[level].mg.cri_txdeemph_override_11_6)((trans->entries[level].mg.cri_txdeemph_override_11_6) << 24) | |
| 1205 | CRI_TXDEEMPH_OVERRIDE_5_0(trans->entries[level].mg.cri_txdeemph_override_5_0)((trans->entries[level].mg.cri_txdeemph_override_5_0) << 16) | |
| 1206 | CRI_TXDEEMPH_OVERRIDE_EN(1 << 22)); |
| 1207 | |
| 1208 | /* FIXME: Program CRI_LOADGEN_SEL after the spec is updated */ |
| 1209 | } |
| 1210 | |
| 1211 | /* |
| 1212 | * Program MG_CLKHUB<LN, port being used> with value from frequency table |
| 1213 | * In case of Legacy mode on MG PHY, both TX1 and TX2 enabled so use the |
| 1214 | * values from table for which TX1 and TX2 enabled. |
| 1215 | */ |
| 1216 | for (ln = 0; ln < 2; ln++) { |
| 1217 | intel_de_rmw(dev_priv, MG_CLKHUB(ln, tc_port)((const i915_reg_t){ .reg = (((0x16839C) + (tc_port) * ((0x16939C ) - (0x16839C))) + (ln) * ((0x16879C) - (0x16839C))) }), |
| 1218 | CFG_LOW_RATE_LKREN_EN(1 << 11), |
| 1219 | crtc_state->port_clock < 300000 ? CFG_LOW_RATE_LKREN_EN(1 << 11) : 0); |
| 1220 | } |
| 1221 | |
| 1222 | /* Program the MG_TX_DCC<LN, port being used> based on the link frequency */ |
| 1223 | for (ln = 0; ln < 2; ln++) { |
| 1224 | intel_de_rmw(dev_priv, MG_TX1_DCC(ln, tc_port)((const i915_reg_t){ .reg = (((0x168110) + (tc_port) * ((0x169110 ) - (0x168110))) + (ln) * ((0x168510) - (0x168110))) }), |
| 1225 | CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK(0x3 << 25) | |
| 1226 | CFG_AMI_CK_DIV_OVERRIDE_EN(1 << 24), |
| 1227 | crtc_state->port_clock > 500000 ? |
| 1228 | CFG_AMI_CK_DIV_OVERRIDE_VAL(1)((1) << 25) | |
| 1229 | CFG_AMI_CK_DIV_OVERRIDE_EN(1 << 24) : 0); |
| 1230 | |
| 1231 | intel_de_rmw(dev_priv, MG_TX2_DCC(ln, tc_port)((const i915_reg_t){ .reg = (((0x168090) + (tc_port) * ((0x169090 ) - (0x168090))) + (ln) * ((0x168490) - (0x168090))) }), |
| 1232 | CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK(0x3 << 25) | |
| 1233 | CFG_AMI_CK_DIV_OVERRIDE_EN(1 << 24), |
| 1234 | crtc_state->port_clock > 500000 ? |
| 1235 | CFG_AMI_CK_DIV_OVERRIDE_VAL(1)((1) << 25) | |
| 1236 | CFG_AMI_CK_DIV_OVERRIDE_EN(1 << 24) : 0); |
| 1237 | } |
| 1238 | |
| 1239 | /* Program MG_TX_PISO_READLOAD with values from vswing table */ |
| 1240 | for (ln = 0; ln < 2; ln++) { |
| 1241 | intel_de_rmw(dev_priv, MG_TX1_PISO_READLOAD(ln, tc_port)((const i915_reg_t){ .reg = (((0x16814C) + (tc_port) * ((0x16914C ) - (0x16814C))) + (ln) * ((0x16854C) - (0x16814C))) }), |
| 1242 | 0, CRI_CALCINIT(1 << 1)); |
| 1243 | intel_de_rmw(dev_priv, MG_TX2_PISO_READLOAD(ln, tc_port)((const i915_reg_t){ .reg = (((0x1680CC) + (tc_port) * ((0x1690CC ) - (0x1680CC))) + (ln) * ((0x1684CC) - (0x1680CC))) }), |
| 1244 | 0, CRI_CALCINIT(1 << 1)); |
| 1245 | } |
| 1246 | } |
| 1247 | |
| 1248 | static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder, |
| 1249 | const struct intel_crtc_state *crtc_state) |
| 1250 | { |
| 1251 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 1252 | enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port); |
| 1253 | const struct intel_ddi_buf_trans *trans; |
| 1254 | int n_entries, ln; |
| 1255 | |
| 1256 | if (intel_tc_port_in_tbt_alt_mode(enc_to_dig_port(encoder))) |
| 1257 | return; |
| 1258 | |
| 1259 | trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries); |
| 1260 | if (drm_WARN_ON_ONCE(&dev_priv->drm, !trans)({ static int __warned; int __ret = !!((!trans)); if (__ret && !__warned) { printf("%s %s: " "%s", dev_driver_string(((& dev_priv->drm))->dev), "", "drm_WARN_ON_ONCE(" "!trans" ")"); __warned = 1; } __builtin_expect(!!(__ret), 0); })) |
| 1261 | return; |
| 1262 | |
| 1263 | for (ln = 0; ln < 2; ln++) { |
| 1264 | int level; |
| 1265 | |
| 1266 | intel_dkl_phy_write(dev_priv, DKL_TX_PMD_LANE_SUS(tc_port)((const i915_reg_t){ .reg = (((0x168000) + (tc_port) * ((0x169000 ) - (0x168000))) + 0xD00) }), ln, 0); |
| 1267 | |
| 1268 | level = intel_ddi_level(encoder, crtc_state, 2*ln+0); |
| 1269 | |
| 1270 | intel_dkl_phy_rmw(dev_priv, DKL_TX_DPCNTL0(tc_port)((const i915_reg_t){ .reg = (((0x168000) + (tc_port) * ((0x169000 ) - (0x168000))) + 0x2C0) }), ln, |
| 1271 | DKL_TX_PRESHOOT_COEFF_MASK(0x1f << 13) | |
| 1272 | DKL_TX_DE_EMPAHSIS_COEFF_MASK(0x1f << 8) | |
| 1273 | DKL_TX_VSWING_CONTROL_MASK(0x7 << 0), |
| 1274 | DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.preshoot)((trans->entries[level].dkl.preshoot) << 13) | |
| 1275 | DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis)((trans->entries[level].dkl.de_emphasis) << 8) | |
| 1276 | DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing)((trans->entries[level].dkl.vswing) << 0)); |
| 1277 | |
| 1278 | level = intel_ddi_level(encoder, crtc_state, 2*ln+1); |
| 1279 | |
| 1280 | intel_dkl_phy_rmw(dev_priv, DKL_TX_DPCNTL1(tc_port)((const i915_reg_t){ .reg = (((0x168000) + (tc_port) * ((0x169000 ) - (0x168000))) + 0x2C4) }), ln, |
| 1281 | DKL_TX_PRESHOOT_COEFF_MASK(0x1f << 13) | |
| 1282 | DKL_TX_DE_EMPAHSIS_COEFF_MASK(0x1f << 8) | |
| 1283 | DKL_TX_VSWING_CONTROL_MASK(0x7 << 0), |
| 1284 | DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.preshoot)((trans->entries[level].dkl.preshoot) << 13) | |
| 1285 | DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis)((trans->entries[level].dkl.de_emphasis) << 8) | |
| 1286 | DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing)((trans->entries[level].dkl.vswing) << 0)); |
| 1287 | |
| 1288 | intel_dkl_phy_rmw(dev_priv, DKL_TX_DPCNTL2(tc_port)((const i915_reg_t){ .reg = (((0x168000) + (tc_port) * ((0x169000 ) - (0x168000))) + 0x2C8) }), ln, |
| 1289 | DKL_TX_DP20BITMODE((u32)((1UL << (2)) + 0)), 0); |
| 1290 | |
| 1291 | if (IS_ALDERLAKE_P(dev_priv)IS_PLATFORM(dev_priv, INTEL_ALDERLAKE_P)) { |
| 1292 | u32 val; |
| 1293 | |
| 1294 | if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { |
| 1295 | if (ln == 0) { |
| 1296 | val = DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1(0)((u32)((((typeof(((u32)((((~0UL) >> (64 - (4) - 1)) & ((~0UL) << (3))) + 0))))((0)) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (4) - 1)) & ((~0UL) << (3))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (4) - 1)) & ((~0UL) << (3))) + 0)))) + 0 + 0 + 0 + 0)); |
| 1297 | val |= DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2(2)((u32)((((typeof(((u32)((((~0UL) >> (64 - (6) - 1)) & ((~0UL) << (5))) + 0))))((2)) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (6) - 1)) & ((~0UL) << (5))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (6) - 1)) & ((~0UL) << (5))) + 0)))) + 0 + 0 + 0 + 0)); |
| 1298 | } else { |
| 1299 | val = DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1(3)((u32)((((typeof(((u32)((((~0UL) >> (64 - (4) - 1)) & ((~0UL) << (3))) + 0))))((3)) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (4) - 1)) & ((~0UL) << (3))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (4) - 1)) & ((~0UL) << (3))) + 0)))) + 0 + 0 + 0 + 0)); |
| 1300 | val |= DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2(3)((u32)((((typeof(((u32)((((~0UL) >> (64 - (6) - 1)) & ((~0UL) << (5))) + 0))))((3)) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (6) - 1)) & ((~0UL) << (5))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (6) - 1)) & ((~0UL) << (5))) + 0)))) + 0 + 0 + 0 + 0)); |
| 1301 | } |
| 1302 | } else { |
| 1303 | val = DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1(0)((u32)((((typeof(((u32)((((~0UL) >> (64 - (4) - 1)) & ((~0UL) << (3))) + 0))))((0)) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (4) - 1)) & ((~0UL) << (3))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (4) - 1)) & ((~0UL) << (3))) + 0)))) + 0 + 0 + 0 + 0)); |
| 1304 | val |= DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2(0)((u32)((((typeof(((u32)((((~0UL) >> (64 - (6) - 1)) & ((~0UL) << (5))) + 0))))((0)) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (6) - 1)) & ((~0UL) << (5))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (6) - 1)) & ((~0UL) << (5))) + 0)))) + 0 + 0 + 0 + 0)); |
| 1305 | } |
| 1306 | |
| 1307 | intel_dkl_phy_rmw(dev_priv, DKL_TX_DPCNTL2(tc_port)((const i915_reg_t){ .reg = (((0x168000) + (tc_port) * ((0x169000 ) - (0x168000))) + 0x2C8) }), ln, |
| 1308 | DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK((u32)((((~0UL) >> (64 - (4) - 1)) & ((~0UL) << (3))) + 0)) | |
| 1309 | DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK((u32)((((~0UL) >> (64 - (6) - 1)) & ((~0UL) << (5))) + 0)), |
| 1310 | val); |
| 1311 | } |
| 1312 | } |
| 1313 | } |
| 1314 | |
| 1315 | static int translate_signal_level(struct intel_dp *intel_dp, |
| 1316 | u8 signal_levels) |
| 1317 | { |
| 1318 | struct drm_i915_privateinteldrm_softc *i915 = dp_to_i915(intel_dp)to_i915(dp_to_dig_port(intel_dp)->base.base.dev); |
| 1319 | int i; |
| 1320 | |
| 1321 | for (i = 0; i < ARRAY_SIZE(index_to_dp_signal_levels)(sizeof((index_to_dp_signal_levels)) / sizeof((index_to_dp_signal_levels )[0])); i++) { |
| 1322 | if (index_to_dp_signal_levels[i] == signal_levels) |
| 1323 | return i; |
| 1324 | } |
| 1325 | |
| 1326 | drm_WARN(&i915->drm, 1,({ int __ret = !!(1); if (__ret) printf("%s %s: " "Unsupported voltage swing/pre-emphasis level: 0x%x\n" , dev_driver_string((&i915->drm)->dev), "", signal_levels ); __builtin_expect(!!(__ret), 0); }) |
| 1327 | "Unsupported voltage swing/pre-emphasis level: 0x%x\n",({ int __ret = !!(1); if (__ret) printf("%s %s: " "Unsupported voltage swing/pre-emphasis level: 0x%x\n" , dev_driver_string((&i915->drm)->dev), "", signal_levels ); __builtin_expect(!!(__ret), 0); }) |
| 1328 | signal_levels)({ int __ret = !!(1); if (__ret) printf("%s %s: " "Unsupported voltage swing/pre-emphasis level: 0x%x\n" , dev_driver_string((&i915->drm)->dev), "", signal_levels ); __builtin_expect(!!(__ret), 0); }); |
| 1329 | |
| 1330 | return 0; |
| 1331 | } |
| 1332 | |
| 1333 | static int intel_ddi_dp_level(struct intel_dp *intel_dp, |
| 1334 | const struct intel_crtc_state *crtc_state, |
| 1335 | int lane) |
| 1336 | { |
| 1337 | u8 train_set = intel_dp->train_set[lane]; |
| 1338 | |
| 1339 | if (intel_dp_is_uhbr(crtc_state)) { |
| 1340 | return train_set & DP_TX_FFE_PRESET_VALUE_MASK(0xf << 0); |
| 1341 | } else { |
| 1342 | u8 signal_levels = train_set & (DP_TRAIN_VOLTAGE_SWING_MASK0x3 | |
| 1343 | DP_TRAIN_PRE_EMPHASIS_MASK(3 << 3)); |
| 1344 | |
| 1345 | return translate_signal_level(intel_dp, signal_levels); |
| 1346 | } |
| 1347 | } |
| 1348 | |
| 1349 | int intel_ddi_level(struct intel_encoder *encoder, |
| 1350 | const struct intel_crtc_state *crtc_state, |
| 1351 | int lane) |
| 1352 | { |
| 1353 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1354 | const struct intel_ddi_buf_trans *trans; |
| 1355 | int level, n_entries; |
| 1356 | |
| 1357 | trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries); |
| 1358 | if (drm_WARN_ON_ONCE(&i915->drm, !trans)({ static int __warned; int __ret = !!((!trans)); if (__ret && !__warned) { printf("%s %s: " "%s", dev_driver_string(((& i915->drm))->dev), "", "drm_WARN_ON_ONCE(" "!trans" ")" ); __warned = 1; } __builtin_expect(!!(__ret), 0); })) |
| 1359 | return 0; |
| 1360 | |
| 1361 | if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) |
| 1362 | level = intel_ddi_hdmi_level(encoder, trans); |
| 1363 | else |
| 1364 | level = intel_ddi_dp_level(enc_to_intel_dp(encoder), crtc_state, |
| 1365 | lane); |
| 1366 | |
| 1367 | if (drm_WARN_ON_ONCE(&i915->drm, level >= n_entries)({ static int __warned; int __ret = !!((level >= n_entries )); if (__ret && !__warned) { printf("%s %s: " "%s", dev_driver_string (((&i915->drm))->dev), "", "drm_WARN_ON_ONCE(" "level >= n_entries" ")"); __warned = 1; } __builtin_expect(!!(__ret), 0); })) |
| 1368 | level = n_entries - 1; |
| 1369 | |
| 1370 | return level; |
| 1371 | } |
| 1372 | |
| 1373 | static void |
| 1374 | hsw_set_signal_levels(struct intel_encoder *encoder, |
| 1375 | const struct intel_crtc_state *crtc_state) |
| 1376 | { |
| 1377 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 1378 | struct intel_dp *intel_dp = enc_to_intel_dp(encoder); |
| 1379 | int level = intel_ddi_level(encoder, crtc_state, 0); |
| 1380 | enum port port = encoder->port; |
| 1381 | u32 signal_levels; |
| 1382 | |
| 1383 | if (has_iboost(dev_priv)) |
| 1384 | skl_ddi_set_iboost(encoder, crtc_state, level); |
| 1385 | |
| 1386 | /* HDMI ignores the rest */ |
| 1387 | if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) |
| 1388 | return; |
| 1389 | |
| 1390 | signal_levels = DDI_BUF_TRANS_SELECT(level)((level) << 24); |
| 1391 | |
| 1392 | drm_dbg_kms(&dev_priv->drm, "Using signal levels %08x\n",__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "Using signal levels %08x\n" , signal_levels) |
| 1393 | signal_levels)__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "Using signal levels %08x\n" , signal_levels); |
| 1394 | |
| 1395 | intel_dp->DP &= ~DDI_BUF_EMP_MASK(0xf << 24); |
| 1396 | intel_dp->DP |= signal_levels; |
| 1397 | |
| 1398 | intel_de_write(dev_priv, DDI_BUF_CTL(port)((const i915_reg_t){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) }), intel_dp->DP); |
| 1399 | intel_de_posting_read(dev_priv, DDI_BUF_CTL(port)((const i915_reg_t){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) })); |
| 1400 | } |
| 1401 | |
| 1402 | static void _icl_ddi_enable_clock(struct drm_i915_privateinteldrm_softc *i915, i915_reg_t reg, |
| 1403 | u32 clk_sel_mask, u32 clk_sel, u32 clk_off) |
| 1404 | { |
| 1405 | mutex_lock(&i915->display.dpll.lock)rw_enter_write(&i915->display.dpll.lock); |
| 1406 | |
| 1407 | intel_de_rmw(i915, reg, clk_sel_mask, clk_sel); |
| 1408 | |
| 1409 | /* |
| 1410 | * "This step and the step before must be |
| 1411 | * done with separate register writes." |
| 1412 | */ |
| 1413 | intel_de_rmw(i915, reg, clk_off, 0); |
| 1414 | |
| 1415 | mutex_unlock(&i915->display.dpll.lock)rw_exit_write(&i915->display.dpll.lock); |
| 1416 | } |
| 1417 | |
| 1418 | static void _icl_ddi_disable_clock(struct drm_i915_privateinteldrm_softc *i915, i915_reg_t reg, |
| 1419 | u32 clk_off) |
| 1420 | { |
| 1421 | mutex_lock(&i915->display.dpll.lock)rw_enter_write(&i915->display.dpll.lock); |
| 1422 | |
| 1423 | intel_de_rmw(i915, reg, 0, clk_off); |
| 1424 | |
| 1425 | mutex_unlock(&i915->display.dpll.lock)rw_exit_write(&i915->display.dpll.lock); |
| 1426 | } |
| 1427 | |
| 1428 | static bool_Bool _icl_ddi_is_clock_enabled(struct drm_i915_privateinteldrm_softc *i915, i915_reg_t reg, |
| 1429 | u32 clk_off) |
| 1430 | { |
| 1431 | return !(intel_de_read(i915, reg) & clk_off); |
| 1432 | } |
| 1433 | |
| 1434 | static struct intel_shared_dpll * |
| 1435 | _icl_ddi_get_pll(struct drm_i915_privateinteldrm_softc *i915, i915_reg_t reg, |
| 1436 | u32 clk_sel_mask, u32 clk_sel_shift) |
| 1437 | { |
| 1438 | enum intel_dpll_id id; |
| 1439 | |
| 1440 | id = (intel_de_read(i915, reg) & clk_sel_mask) >> clk_sel_shift; |
| 1441 | |
| 1442 | return intel_get_shared_dpll_by_id(i915, id); |
| 1443 | } |
| 1444 | |
| 1445 | static void adls_ddi_enable_clock(struct intel_encoder *encoder, |
| 1446 | const struct intel_crtc_state *crtc_state) |
| 1447 | { |
| 1448 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1449 | const struct intel_shared_dpll *pll = crtc_state->shared_dpll; |
| 1450 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 1451 | |
| 1452 | if (drm_WARN_ON(&i915->drm, !pll)({ int __ret = !!((!pll)); if (__ret) printf("%s %s: " "%s", dev_driver_string (((&i915->drm))->dev), "", "drm_WARN_ON(" "!pll" ")" ); __builtin_expect(!!(__ret), 0); })) |
| 1453 | return; |
| 1454 | |
| 1455 | _icl_ddi_enable_clock(i915, ADLS_DPCLKA_CFGCR(phy)((const i915_reg_t){ .reg = (((0x164280) + ((phy) / 3) * ((0x1642BC ) - (0x164280)))) }), |
| 1456 | ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy)(((const u32 []){ ((u32)((((~0UL) >> (64 - (1) - 1)) & ((~0UL) << (0))) + 0)), ((u32)((((~0UL) >> (64 - (3) - 1)) & ((~0UL) << (2))) + 0)), ((u32)((((~0UL ) >> (64 - (5) - 1)) & ((~0UL) << (4))) + 0)) , ((u32)((((~0UL) >> (64 - (1) - 1)) & ((~0UL) << (0))) + 0)), ((u32)((((~0UL) >> (64 - (3) - 1)) & ( (~0UL) << (2))) + 0)) })[(phy)]), |
| 1457 | pll->info->id << ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy)(((phy) % 3) * 2), |
| 1458 | ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)(1 << (((const u32 []){ 10, 11, 24, 4, 5 })[phy]))); |
| 1459 | } |
| 1460 | |
| 1461 | static void adls_ddi_disable_clock(struct intel_encoder *encoder) |
| 1462 | { |
| 1463 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1464 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 1465 | |
| 1466 | _icl_ddi_disable_clock(i915, ADLS_DPCLKA_CFGCR(phy)((const i915_reg_t){ .reg = (((0x164280) + ((phy) / 3) * ((0x1642BC ) - (0x164280)))) }), |
| 1467 | ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)(1 << (((const u32 []){ 10, 11, 24, 4, 5 })[phy]))); |
| 1468 | } |
| 1469 | |
| 1470 | static bool_Bool adls_ddi_is_clock_enabled(struct intel_encoder *encoder) |
| 1471 | { |
| 1472 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1473 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 1474 | |
| 1475 | return _icl_ddi_is_clock_enabled(i915, ADLS_DPCLKA_CFGCR(phy)((const i915_reg_t){ .reg = (((0x164280) + ((phy) / 3) * ((0x1642BC ) - (0x164280)))) }), |
| 1476 | ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)(1 << (((const u32 []){ 10, 11, 24, 4, 5 })[phy]))); |
| 1477 | } |
| 1478 | |
| 1479 | static struct intel_shared_dpll *adls_ddi_get_pll(struct intel_encoder *encoder) |
| 1480 | { |
| 1481 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1482 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 1483 | |
| 1484 | return _icl_ddi_get_pll(i915, ADLS_DPCLKA_CFGCR(phy)((const i915_reg_t){ .reg = (((0x164280) + ((phy) / 3) * ((0x1642BC ) - (0x164280)))) }), |
| 1485 | ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy)(((const u32 []){ ((u32)((((~0UL) >> (64 - (1) - 1)) & ((~0UL) << (0))) + 0)), ((u32)((((~0UL) >> (64 - (3) - 1)) & ((~0UL) << (2))) + 0)), ((u32)((((~0UL ) >> (64 - (5) - 1)) & ((~0UL) << (4))) + 0)) , ((u32)((((~0UL) >> (64 - (1) - 1)) & ((~0UL) << (0))) + 0)), ((u32)((((~0UL) >> (64 - (3) - 1)) & ( (~0UL) << (2))) + 0)) })[(phy)]), |
| 1486 | ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy)(((phy) % 3) * 2)); |
| 1487 | } |
| 1488 | |
| 1489 | static void rkl_ddi_enable_clock(struct intel_encoder *encoder, |
| 1490 | const struct intel_crtc_state *crtc_state) |
| 1491 | { |
| 1492 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1493 | const struct intel_shared_dpll *pll = crtc_state->shared_dpll; |
| 1494 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 1495 | |
| 1496 | if (drm_WARN_ON(&i915->drm, !pll)({ int __ret = !!((!pll)); if (__ret) printf("%s %s: " "%s", dev_driver_string (((&i915->drm))->dev), "", "drm_WARN_ON(" "!pll" ")" ); __builtin_expect(!!(__ret), 0); })) |
| 1497 | return; |
| 1498 | |
| 1499 | _icl_ddi_enable_clock(i915, ICL_DPCLKA_CFGCR0((const i915_reg_t){ .reg = (0x164280) }), |
| 1500 | RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy)(3 << (((const u32 []){ 0, 2, 4, 27 })[phy])), |
| 1501 | RKL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy)((pll->info->id) << (((const u32 []){ 0, 2, 4, 27 })[phy])), |
| 1502 | RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)((u32)((1UL << ((phy) + 10)) + 0))); |
| 1503 | } |
| 1504 | |
| 1505 | static void rkl_ddi_disable_clock(struct intel_encoder *encoder) |
| 1506 | { |
| 1507 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1508 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 1509 | |
| 1510 | _icl_ddi_disable_clock(i915, ICL_DPCLKA_CFGCR0((const i915_reg_t){ .reg = (0x164280) }), |
| 1511 | RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)((u32)((1UL << ((phy) + 10)) + 0))); |
| 1512 | } |
| 1513 | |
| 1514 | static bool_Bool rkl_ddi_is_clock_enabled(struct intel_encoder *encoder) |
| 1515 | { |
| 1516 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1517 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 1518 | |
| 1519 | return _icl_ddi_is_clock_enabled(i915, ICL_DPCLKA_CFGCR0((const i915_reg_t){ .reg = (0x164280) }), |
| 1520 | RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)((u32)((1UL << ((phy) + 10)) + 0))); |
| 1521 | } |
| 1522 | |
| 1523 | static struct intel_shared_dpll *rkl_ddi_get_pll(struct intel_encoder *encoder) |
| 1524 | { |
| 1525 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1526 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 1527 | |
| 1528 | return _icl_ddi_get_pll(i915, ICL_DPCLKA_CFGCR0((const i915_reg_t){ .reg = (0x164280) }), |
| 1529 | RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy)(3 << (((const u32 []){ 0, 2, 4, 27 })[phy])), |
| 1530 | RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)(((const u32 []){ 0, 2, 4, 27 })[phy])); |
| 1531 | } |
| 1532 | |
| 1533 | static void dg1_ddi_enable_clock(struct intel_encoder *encoder, |
| 1534 | const struct intel_crtc_state *crtc_state) |
| 1535 | { |
| 1536 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1537 | const struct intel_shared_dpll *pll = crtc_state->shared_dpll; |
| 1538 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 1539 | |
| 1540 | if (drm_WARN_ON(&i915->drm, !pll)({ int __ret = !!((!pll)); if (__ret) printf("%s %s: " "%s", dev_driver_string (((&i915->drm))->dev), "", "drm_WARN_ON(" "!pll" ")" ); __builtin_expect(!!(__ret), 0); })) |
| 1541 | return; |
| 1542 | |
| 1543 | /* |
| 1544 | * If we fail this, something went very wrong: first 2 PLLs should be |
| 1545 | * used by first 2 phys and last 2 PLLs by last phys |
| 1546 | */ |
| 1547 | if (drm_WARN_ON(&i915->drm,({ int __ret = !!(((pll->info->id < DPLL_ID_DG1_DPLL2 && phy >= PHY_C) || (pll->info->id >= DPLL_ID_DG1_DPLL2 && phy < PHY_C))); if (__ret) printf("%s %s: " "%s" , dev_driver_string(((&i915->drm))->dev), "", "drm_WARN_ON(" "(pll->info->id < DPLL_ID_DG1_DPLL2 && phy >= PHY_C) || (pll->info->id >= DPLL_ID_DG1_DPLL2 && phy < PHY_C)" ")"); __builtin_expect(!!(__ret), 0); }) |
| 1548 | (pll->info->id < DPLL_ID_DG1_DPLL2 && phy >= PHY_C) ||({ int __ret = !!(((pll->info->id < DPLL_ID_DG1_DPLL2 && phy >= PHY_C) || (pll->info->id >= DPLL_ID_DG1_DPLL2 && phy < PHY_C))); if (__ret) printf("%s %s: " "%s" , dev_driver_string(((&i915->drm))->dev), "", "drm_WARN_ON(" "(pll->info->id < DPLL_ID_DG1_DPLL2 && phy >= PHY_C) || (pll->info->id >= DPLL_ID_DG1_DPLL2 && phy < PHY_C)" ")"); __builtin_expect(!!(__ret), 0); }) |
| 1549 | (pll->info->id >= DPLL_ID_DG1_DPLL2 && phy < PHY_C))({ int __ret = !!(((pll->info->id < DPLL_ID_DG1_DPLL2 && phy >= PHY_C) || (pll->info->id >= DPLL_ID_DG1_DPLL2 && phy < PHY_C))); if (__ret) printf("%s %s: " "%s" , dev_driver_string(((&i915->drm))->dev), "", "drm_WARN_ON(" "(pll->info->id < DPLL_ID_DG1_DPLL2 && phy >= PHY_C) || (pll->info->id >= DPLL_ID_DG1_DPLL2 && phy < PHY_C)" ")"); __builtin_expect(!!(__ret), 0); })) |
| 1550 | return; |
| 1551 | |
| 1552 | _icl_ddi_enable_clock(i915, DG1_DPCLKA_CFGCR0(phy)((const i915_reg_t){ .reg = (((0x164280) + ((phy) / 2) * ((0x16C280 ) - (0x164280)))) }), |
| 1553 | DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy)(0x3 << (((phy) % 2) * 2)), |
| 1554 | DG1_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy)(((pll->info->id) % 2) << (((phy) % 2) * 2)), |
| 1555 | DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)((u32)((1UL << (((phy) % 2) + 10)) + 0))); |
| 1556 | } |
| 1557 | |
| 1558 | static void dg1_ddi_disable_clock(struct intel_encoder *encoder) |
| 1559 | { |
| 1560 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1561 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 1562 | |
| 1563 | _icl_ddi_disable_clock(i915, DG1_DPCLKA_CFGCR0(phy)((const i915_reg_t){ .reg = (((0x164280) + ((phy) / 2) * ((0x16C280 ) - (0x164280)))) }), |
| 1564 | DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)((u32)((1UL << (((phy) % 2) + 10)) + 0))); |
| 1565 | } |
| 1566 | |
| 1567 | static bool_Bool dg1_ddi_is_clock_enabled(struct intel_encoder *encoder) |
| 1568 | { |
| 1569 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1570 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 1571 | |
| 1572 | return _icl_ddi_is_clock_enabled(i915, DG1_DPCLKA_CFGCR0(phy)((const i915_reg_t){ .reg = (((0x164280) + ((phy) / 2) * ((0x16C280 ) - (0x164280)))) }), |
| 1573 | DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)((u32)((1UL << (((phy) % 2) + 10)) + 0))); |
| 1574 | } |
| 1575 | |
| 1576 | static struct intel_shared_dpll *dg1_ddi_get_pll(struct intel_encoder *encoder) |
| 1577 | { |
| 1578 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1579 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 1580 | enum intel_dpll_id id; |
| 1581 | u32 val; |
| 1582 | |
| 1583 | val = intel_de_read(i915, DG1_DPCLKA_CFGCR0(phy)((const i915_reg_t){ .reg = (((0x164280) + ((phy) / 2) * ((0x16C280 ) - (0x164280)))) })); |
| 1584 | val &= DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy)(0x3 << (((phy) % 2) * 2)); |
| 1585 | val >>= DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)(((phy) % 2) * 2); |
| 1586 | id = val; |
| 1587 | |
| 1588 | /* |
| 1589 | * _DG1_DPCLKA0_CFGCR0 maps between DPLL 0 and 1 with one bit for phy A |
| 1590 | * and B while _DG1_DPCLKA1_CFGCR0 maps between DPLL 2 and 3 with one |
| 1591 | * bit for phy C and D. |
| 1592 | */ |
| 1593 | if (phy >= PHY_C) |
| 1594 | id += DPLL_ID_DG1_DPLL2; |
| 1595 | |
| 1596 | return intel_get_shared_dpll_by_id(i915, id); |
| 1597 | } |
| 1598 | |
| 1599 | static void icl_ddi_combo_enable_clock(struct intel_encoder *encoder, |
| 1600 | const struct intel_crtc_state *crtc_state) |
| 1601 | { |
| 1602 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1603 | const struct intel_shared_dpll *pll = crtc_state->shared_dpll; |
| 1604 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 1605 | |
| 1606 | if (drm_WARN_ON(&i915->drm, !pll)({ int __ret = !!((!pll)); if (__ret) printf("%s %s: " "%s", dev_driver_string (((&i915->drm))->dev), "", "drm_WARN_ON(" "!pll" ")" ); __builtin_expect(!!(__ret), 0); })) |
| 1607 | return; |
| 1608 | |
| 1609 | _icl_ddi_enable_clock(i915, ICL_DPCLKA_CFGCR0((const i915_reg_t){ .reg = (0x164280) }), |
| 1610 | ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy)(3 << ((phy) * 2)), |
| 1611 | ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy)((pll->info->id) << ((phy) * 2)), |
| 1612 | ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)(1 << (((const u32 []){ 10, 11, 24, 4, 5 })[phy]))); |
| 1613 | } |
| 1614 | |
| 1615 | static void icl_ddi_combo_disable_clock(struct intel_encoder *encoder) |
| 1616 | { |
| 1617 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1618 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 1619 | |
| 1620 | _icl_ddi_disable_clock(i915, ICL_DPCLKA_CFGCR0((const i915_reg_t){ .reg = (0x164280) }), |
| 1621 | ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)(1 << (((const u32 []){ 10, 11, 24, 4, 5 })[phy]))); |
| 1622 | } |
| 1623 | |
| 1624 | static bool_Bool icl_ddi_combo_is_clock_enabled(struct intel_encoder *encoder) |
| 1625 | { |
| 1626 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1627 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 1628 | |
| 1629 | return _icl_ddi_is_clock_enabled(i915, ICL_DPCLKA_CFGCR0((const i915_reg_t){ .reg = (0x164280) }), |
| 1630 | ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy)(1 << (((const u32 []){ 10, 11, 24, 4, 5 })[phy]))); |
| 1631 | } |
| 1632 | |
| 1633 | struct intel_shared_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder) |
| 1634 | { |
| 1635 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1636 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 1637 | |
| 1638 | return _icl_ddi_get_pll(i915, ICL_DPCLKA_CFGCR0((const i915_reg_t){ .reg = (0x164280) }), |
| 1639 | ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy)(3 << ((phy) * 2)), |
| 1640 | ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)((phy) * 2)); |
| 1641 | } |
| 1642 | |
| 1643 | static void jsl_ddi_tc_enable_clock(struct intel_encoder *encoder, |
| 1644 | const struct intel_crtc_state *crtc_state) |
| 1645 | { |
| 1646 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1647 | const struct intel_shared_dpll *pll = crtc_state->shared_dpll; |
| 1648 | enum port port = encoder->port; |
| 1649 | |
| 1650 | if (drm_WARN_ON(&i915->drm, !pll)({ int __ret = !!((!pll)); if (__ret) printf("%s %s: " "%s", dev_driver_string (((&i915->drm))->dev), "", "drm_WARN_ON(" "!pll" ")" ); __builtin_expect(!!(__ret), 0); })) |
| 1651 | return; |
| 1652 | |
| 1653 | /* |
| 1654 | * "For DDIC and DDID, program DDI_CLK_SEL to map the MG clock to the port. |
| 1655 | * MG does not exist, but the programming is required to ungate DDIC and DDID." |
| 1656 | */ |
| 1657 | intel_de_write(i915, DDI_CLK_SEL(port)((const i915_reg_t){ .reg = (((0x46100) + (port) * ((0x46104) - (0x46100)))) }), DDI_CLK_SEL_MG((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0x8) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 ))); |
| 1658 | |
| 1659 | icl_ddi_combo_enable_clock(encoder, crtc_state); |
| 1660 | } |
| 1661 | |
| 1662 | static void jsl_ddi_tc_disable_clock(struct intel_encoder *encoder) |
| 1663 | { |
| 1664 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1665 | enum port port = encoder->port; |
| 1666 | |
| 1667 | icl_ddi_combo_disable_clock(encoder); |
| 1668 | |
| 1669 | intel_de_write(i915, DDI_CLK_SEL(port)((const i915_reg_t){ .reg = (((0x46100) + (port) * ((0x46104) - (0x46100)))) }), DDI_CLK_SEL_NONE((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0x0) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 ))); |
| 1670 | } |
| 1671 | |
| 1672 | static bool_Bool jsl_ddi_tc_is_clock_enabled(struct intel_encoder *encoder) |
| 1673 | { |
| 1674 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1675 | enum port port = encoder->port; |
| 1676 | u32 tmp; |
| 1677 | |
| 1678 | tmp = intel_de_read(i915, DDI_CLK_SEL(port)((const i915_reg_t){ .reg = (((0x46100) + (port) * ((0x46104) - (0x46100)))) })); |
| 1679 | |
| 1680 | if ((tmp & DDI_CLK_SEL_MASK((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) == DDI_CLK_SEL_NONE((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0x0) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 ))) |
| 1681 | return false0; |
| 1682 | |
| 1683 | return icl_ddi_combo_is_clock_enabled(encoder); |
| 1684 | } |
| 1685 | |
| 1686 | static void icl_ddi_tc_enable_clock(struct intel_encoder *encoder, |
| 1687 | const struct intel_crtc_state *crtc_state) |
| 1688 | { |
| 1689 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1690 | const struct intel_shared_dpll *pll = crtc_state->shared_dpll; |
| 1691 | enum tc_port tc_port = intel_port_to_tc(i915, encoder->port); |
| 1692 | enum port port = encoder->port; |
| 1693 | |
| 1694 | if (drm_WARN_ON(&i915->drm, !pll)({ int __ret = !!((!pll)); if (__ret) printf("%s %s: " "%s", dev_driver_string (((&i915->drm))->dev), "", "drm_WARN_ON(" "!pll" ")" ); __builtin_expect(!!(__ret), 0); })) |
| 1695 | return; |
| 1696 | |
| 1697 | intel_de_write(i915, DDI_CLK_SEL(port)((const i915_reg_t){ .reg = (((0x46100) + (port) * ((0x46104) - (0x46100)))) }), |
| 1698 | icl_pll_to_ddi_clk_sel(encoder, crtc_state)); |
| 1699 | |
| 1700 | mutex_lock(&i915->display.dpll.lock)rw_enter_write(&i915->display.dpll.lock); |
| 1701 | |
| 1702 | intel_de_rmw(i915, ICL_DPCLKA_CFGCR0((const i915_reg_t){ .reg = (0x164280) }), |
| 1703 | ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port)(1 << ((tc_port) < TC_PORT_4 ? (tc_port) + 12 : (tc_port ) - TC_PORT_4 + 21)), 0); |
| 1704 | |
| 1705 | mutex_unlock(&i915->display.dpll.lock)rw_exit_write(&i915->display.dpll.lock); |
| 1706 | } |
| 1707 | |
| 1708 | static void icl_ddi_tc_disable_clock(struct intel_encoder *encoder) |
| 1709 | { |
| 1710 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1711 | enum tc_port tc_port = intel_port_to_tc(i915, encoder->port); |
| 1712 | enum port port = encoder->port; |
| 1713 | |
| 1714 | mutex_lock(&i915->display.dpll.lock)rw_enter_write(&i915->display.dpll.lock); |
| 1715 | |
| 1716 | intel_de_rmw(i915, ICL_DPCLKA_CFGCR0((const i915_reg_t){ .reg = (0x164280) }), |
| 1717 | 0, ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port)(1 << ((tc_port) < TC_PORT_4 ? (tc_port) + 12 : (tc_port ) - TC_PORT_4 + 21))); |
| 1718 | |
| 1719 | mutex_unlock(&i915->display.dpll.lock)rw_exit_write(&i915->display.dpll.lock); |
| 1720 | |
| 1721 | intel_de_write(i915, DDI_CLK_SEL(port)((const i915_reg_t){ .reg = (((0x46100) + (port) * ((0x46104) - (0x46100)))) }), DDI_CLK_SEL_NONE((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0x0) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 ))); |
| 1722 | } |
| 1723 | |
| 1724 | static bool_Bool icl_ddi_tc_is_clock_enabled(struct intel_encoder *encoder) |
| 1725 | { |
| 1726 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1727 | enum tc_port tc_port = intel_port_to_tc(i915, encoder->port); |
| 1728 | enum port port = encoder->port; |
| 1729 | u32 tmp; |
| 1730 | |
| 1731 | tmp = intel_de_read(i915, DDI_CLK_SEL(port)((const i915_reg_t){ .reg = (((0x46100) + (port) * ((0x46104) - (0x46100)))) })); |
| 1732 | |
| 1733 | if ((tmp & DDI_CLK_SEL_MASK((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) == DDI_CLK_SEL_NONE((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0x0) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 ))) |
| 1734 | return false0; |
| 1735 | |
| 1736 | tmp = intel_de_read(i915, ICL_DPCLKA_CFGCR0((const i915_reg_t){ .reg = (0x164280) })); |
| 1737 | |
| 1738 | return !(tmp & ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port)(1 << ((tc_port) < TC_PORT_4 ? (tc_port) + 12 : (tc_port ) - TC_PORT_4 + 21))); |
| 1739 | } |
| 1740 | |
| 1741 | static struct intel_shared_dpll *icl_ddi_tc_get_pll(struct intel_encoder *encoder) |
| 1742 | { |
| 1743 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1744 | enum tc_port tc_port = intel_port_to_tc(i915, encoder->port); |
| 1745 | enum port port = encoder->port; |
| 1746 | enum intel_dpll_id id; |
| 1747 | u32 tmp; |
| 1748 | |
| 1749 | tmp = intel_de_read(i915, DDI_CLK_SEL(port)((const i915_reg_t){ .reg = (((0x46100) + (port) * ((0x46104) - (0x46100)))) })); |
| 1750 | |
| 1751 | switch (tmp & DDI_CLK_SEL_MASK((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) { |
| 1752 | case DDI_CLK_SEL_TBT_162((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0xC) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 1753 | case DDI_CLK_SEL_TBT_270((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0xD) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 1754 | case DDI_CLK_SEL_TBT_540((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0xE) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 1755 | case DDI_CLK_SEL_TBT_810((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0xF) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 1756 | id = DPLL_ID_ICL_TBTPLL; |
| 1757 | break; |
| 1758 | case DDI_CLK_SEL_MG((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0x8) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 1759 | id = icl_tc_port_to_pll_id(tc_port); |
| 1760 | break; |
| 1761 | default: |
| 1762 | MISSING_CASE(tmp)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n" , "tmp", (long)(tmp)); __builtin_expect(!!(__ret), 0); }); |
| 1763 | fallthroughdo {} while (0); |
| 1764 | case DDI_CLK_SEL_NONE((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))))(0x0) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (28))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (28))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 1765 | return NULL((void *)0); |
| 1766 | } |
| 1767 | |
| 1768 | return intel_get_shared_dpll_by_id(i915, id); |
| 1769 | } |
| 1770 | |
| 1771 | static struct intel_shared_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder) |
| 1772 | { |
| 1773 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1774 | enum intel_dpll_id id; |
| 1775 | |
| 1776 | switch (encoder->port) { |
| 1777 | case PORT_A: |
| 1778 | id = DPLL_ID_SKL_DPLL0; |
| 1779 | break; |
| 1780 | case PORT_B: |
| 1781 | id = DPLL_ID_SKL_DPLL1; |
| 1782 | break; |
| 1783 | case PORT_C: |
| 1784 | id = DPLL_ID_SKL_DPLL2; |
| 1785 | break; |
| 1786 | default: |
| 1787 | MISSING_CASE(encoder->port)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n" , "encoder->port", (long)(encoder->port)); __builtin_expect (!!(__ret), 0); }); |
| 1788 | return NULL((void *)0); |
| 1789 | } |
| 1790 | |
| 1791 | return intel_get_shared_dpll_by_id(i915, id); |
| 1792 | } |
| 1793 | |
| 1794 | static void skl_ddi_enable_clock(struct intel_encoder *encoder, |
| 1795 | const struct intel_crtc_state *crtc_state) |
| 1796 | { |
| 1797 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1798 | const struct intel_shared_dpll *pll = crtc_state->shared_dpll; |
| 1799 | enum port port = encoder->port; |
| 1800 | |
| 1801 | if (drm_WARN_ON(&i915->drm, !pll)({ int __ret = !!((!pll)); if (__ret) printf("%s %s: " "%s", dev_driver_string (((&i915->drm))->dev), "", "drm_WARN_ON(" "!pll" ")" ); __builtin_expect(!!(__ret), 0); })) |
| 1802 | return; |
| 1803 | |
| 1804 | mutex_lock(&i915->display.dpll.lock)rw_enter_write(&i915->display.dpll.lock); |
| 1805 | |
| 1806 | intel_de_rmw(i915, DPLL_CTRL2((const i915_reg_t){ .reg = (0x6C05C) }), |
| 1807 | DPLL_CTRL2_DDI_CLK_OFF(port)(1 << ((port) + 15)) | |
| 1808 | DPLL_CTRL2_DDI_CLK_SEL_MASK(port)(3 << ((port) * 3 + 1)), |
| 1809 | DPLL_CTRL2_DDI_CLK_SEL(pll->info->id, port)((pll->info->id) << ((port) * 3 + 1)) | |
| 1810 | DPLL_CTRL2_DDI_SEL_OVERRIDE(port)(1 << ((port) * 3))); |
| 1811 | |
| 1812 | mutex_unlock(&i915->display.dpll.lock)rw_exit_write(&i915->display.dpll.lock); |
| 1813 | } |
| 1814 | |
| 1815 | static void skl_ddi_disable_clock(struct intel_encoder *encoder) |
| 1816 | { |
| 1817 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1818 | enum port port = encoder->port; |
| 1819 | |
| 1820 | mutex_lock(&i915->display.dpll.lock)rw_enter_write(&i915->display.dpll.lock); |
| 1821 | |
| 1822 | intel_de_rmw(i915, DPLL_CTRL2((const i915_reg_t){ .reg = (0x6C05C) }), |
| 1823 | 0, DPLL_CTRL2_DDI_CLK_OFF(port)(1 << ((port) + 15))); |
| 1824 | |
| 1825 | mutex_unlock(&i915->display.dpll.lock)rw_exit_write(&i915->display.dpll.lock); |
| 1826 | } |
| 1827 | |
| 1828 | static bool_Bool skl_ddi_is_clock_enabled(struct intel_encoder *encoder) |
| 1829 | { |
| 1830 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1831 | enum port port = encoder->port; |
| 1832 | |
| 1833 | /* |
| 1834 | * FIXME Not sure if the override affects both |
| 1835 | * the PLL selection and the CLK_OFF bit. |
| 1836 | */ |
| 1837 | return !(intel_de_read(i915, DPLL_CTRL2((const i915_reg_t){ .reg = (0x6C05C) })) & DPLL_CTRL2_DDI_CLK_OFF(port)(1 << ((port) + 15))); |
| 1838 | } |
| 1839 | |
| 1840 | static struct intel_shared_dpll *skl_ddi_get_pll(struct intel_encoder *encoder) |
| 1841 | { |
| 1842 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1843 | enum port port = encoder->port; |
| 1844 | enum intel_dpll_id id; |
| 1845 | u32 tmp; |
| 1846 | |
| 1847 | tmp = intel_de_read(i915, DPLL_CTRL2((const i915_reg_t){ .reg = (0x6C05C) })); |
| 1848 | |
| 1849 | /* |
| 1850 | * FIXME Not sure if the override affects both |
| 1851 | * the PLL selection and the CLK_OFF bit. |
| 1852 | */ |
| 1853 | if ((tmp & DPLL_CTRL2_DDI_SEL_OVERRIDE(port)(1 << ((port) * 3))) == 0) |
| 1854 | return NULL((void *)0); |
| 1855 | |
| 1856 | id = (tmp & DPLL_CTRL2_DDI_CLK_SEL_MASK(port)(3 << ((port) * 3 + 1))) >> |
| 1857 | DPLL_CTRL2_DDI_CLK_SEL_SHIFT(port)((port) * 3 + 1); |
| 1858 | |
| 1859 | return intel_get_shared_dpll_by_id(i915, id); |
| 1860 | } |
| 1861 | |
| 1862 | void hsw_ddi_enable_clock(struct intel_encoder *encoder, |
| 1863 | const struct intel_crtc_state *crtc_state) |
| 1864 | { |
| 1865 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1866 | const struct intel_shared_dpll *pll = crtc_state->shared_dpll; |
| 1867 | enum port port = encoder->port; |
| 1868 | |
| 1869 | if (drm_WARN_ON(&i915->drm, !pll)({ int __ret = !!((!pll)); if (__ret) printf("%s %s: " "%s", dev_driver_string (((&i915->drm))->dev), "", "drm_WARN_ON(" "!pll" ")" ); __builtin_expect(!!(__ret), 0); })) |
| 1870 | return; |
| 1871 | |
| 1872 | intel_de_write(i915, PORT_CLK_SEL(port)((const i915_reg_t){ .reg = (((0x46100) + (port) * ((0x46104) - (0x46100)))) }), hsw_pll_to_ddi_pll_sel(pll)); |
| 1873 | } |
| 1874 | |
| 1875 | void hsw_ddi_disable_clock(struct intel_encoder *encoder) |
| 1876 | { |
| 1877 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1878 | enum port port = encoder->port; |
| 1879 | |
| 1880 | intel_de_write(i915, PORT_CLK_SEL(port)((const i915_reg_t){ .reg = (((0x46100) + (port) * ((0x46104) - (0x46100)))) }), PORT_CLK_SEL_NONE((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))))(7) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (29))) + 0)))) + 0 + 0 + 0 + 0 ))); |
| 1881 | } |
| 1882 | |
| 1883 | bool_Bool hsw_ddi_is_clock_enabled(struct intel_encoder *encoder) |
| 1884 | { |
| 1885 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1886 | enum port port = encoder->port; |
| 1887 | |
| 1888 | return intel_de_read(i915, PORT_CLK_SEL(port)((const i915_reg_t){ .reg = (((0x46100) + (port) * ((0x46104) - (0x46100)))) })) != PORT_CLK_SEL_NONE((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))))(7) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (29))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 1889 | } |
| 1890 | |
| 1891 | static struct intel_shared_dpll *hsw_ddi_get_pll(struct intel_encoder *encoder) |
| 1892 | { |
| 1893 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1894 | enum port port = encoder->port; |
| 1895 | enum intel_dpll_id id; |
| 1896 | u32 tmp; |
| 1897 | |
| 1898 | tmp = intel_de_read(i915, PORT_CLK_SEL(port)((const i915_reg_t){ .reg = (((0x46100) + (port) * ((0x46104) - (0x46100)))) })); |
| 1899 | |
| 1900 | switch (tmp & PORT_CLK_SEL_MASK((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) { |
| 1901 | case PORT_CLK_SEL_WRPLL1((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))))(4) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (29))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 1902 | id = DPLL_ID_WRPLL1; |
| 1903 | break; |
| 1904 | case PORT_CLK_SEL_WRPLL2((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))))(5) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (29))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 1905 | id = DPLL_ID_WRPLL2; |
| 1906 | break; |
| 1907 | case PORT_CLK_SEL_SPLL((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))))(3) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (29))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 1908 | id = DPLL_ID_SPLL; |
| 1909 | break; |
| 1910 | case PORT_CLK_SEL_LCPLL_810((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))))(2) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (29))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 1911 | id = DPLL_ID_LCPLL_810; |
| 1912 | break; |
| 1913 | case PORT_CLK_SEL_LCPLL_1350((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))))(1) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (29))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 1914 | id = DPLL_ID_LCPLL_1350; |
| 1915 | break; |
| 1916 | case PORT_CLK_SEL_LCPLL_2700((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))))(0) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (29))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 1917 | id = DPLL_ID_LCPLL_2700; |
| 1918 | break; |
| 1919 | default: |
| 1920 | MISSING_CASE(tmp)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n" , "tmp", (long)(tmp)); __builtin_expect(!!(__ret), 0); }); |
| 1921 | fallthroughdo {} while (0); |
| 1922 | case PORT_CLK_SEL_NONE((u32)((((typeof(((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))))(7) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (31) - 1)) & ((~0UL) << (29))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (31 ) - 1)) & ((~0UL) << (29))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 1923 | return NULL((void *)0); |
| 1924 | } |
| 1925 | |
| 1926 | return intel_get_shared_dpll_by_id(i915, id); |
| 1927 | } |
| 1928 | |
| 1929 | void intel_ddi_enable_clock(struct intel_encoder *encoder, |
| 1930 | const struct intel_crtc_state *crtc_state) |
| 1931 | { |
| 1932 | if (encoder->enable_clock) |
| 1933 | encoder->enable_clock(encoder, crtc_state); |
| 1934 | } |
| 1935 | |
| 1936 | void intel_ddi_disable_clock(struct intel_encoder *encoder) |
| 1937 | { |
| 1938 | if (encoder->disable_clock) |
| 1939 | encoder->disable_clock(encoder); |
| 1940 | } |
| 1941 | |
| 1942 | void intel_ddi_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) |
| 1943 | { |
| 1944 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 1945 | u32 port_mask; |
| 1946 | bool_Bool ddi_clk_needed; |
| 1947 | |
| 1948 | /* |
| 1949 | * In case of DP MST, we sanitize the primary encoder only, not the |
| 1950 | * virtual ones. |
| 1951 | */ |
| 1952 | if (encoder->type == INTEL_OUTPUT_DP_MST) |
| 1953 | return; |
| 1954 | |
| 1955 | if (!encoder->base.crtc && intel_encoder_is_dp(encoder)) { |
| 1956 | u8 pipe_mask; |
| 1957 | bool_Bool is_mst; |
| 1958 | |
| 1959 | intel_ddi_get_encoder_pipes(encoder, &pipe_mask, &is_mst); |
| 1960 | /* |
| 1961 | * In the unlikely case that BIOS enables DP in MST mode, just |
| 1962 | * warn since our MST HW readout is incomplete. |
| 1963 | */ |
| 1964 | if (drm_WARN_ON(&i915->drm, is_mst)({ int __ret = !!((is_mst)); if (__ret) printf("%s %s: " "%s" , dev_driver_string(((&i915->drm))->dev), "", "drm_WARN_ON(" "is_mst" ")"); __builtin_expect(!!(__ret), 0); })) |
| 1965 | return; |
| 1966 | } |
| 1967 | |
| 1968 | port_mask = BIT(encoder->port)(1UL << (encoder->port)); |
| 1969 | ddi_clk_needed = encoder->base.crtc; |
| 1970 | |
| 1971 | if (encoder->type == INTEL_OUTPUT_DSI) { |
| 1972 | struct intel_encoder *other_encoder; |
| 1973 | |
| 1974 | port_mask = intel_dsi_encoder_ports(encoder); |
| 1975 | /* |
| 1976 | * Sanity check that we haven't incorrectly registered another |
| 1977 | * encoder using any of the ports of this DSI encoder. |
| 1978 | */ |
| 1979 | for_each_intel_encoder(&i915->drm, other_encoder)for (other_encoder = ({ const __typeof( ((__typeof(*other_encoder ) *)0)->base.head ) *__mptr = ((&(&i915->drm)-> mode_config.encoder_list)->next); (__typeof(*other_encoder ) *)( (char *)__mptr - __builtin_offsetof(__typeof(*other_encoder ), base.head) );}); &other_encoder->base.head != (& (&i915->drm)->mode_config.encoder_list); other_encoder = ({ const __typeof( ((__typeof(*other_encoder) *)0)->base .head ) *__mptr = (other_encoder->base.head.next); (__typeof (*other_encoder) *)( (char *)__mptr - __builtin_offsetof(__typeof (*other_encoder), base.head) );})) { |
| 1980 | if (other_encoder == encoder) |
| 1981 | continue; |
| 1982 | |
| 1983 | if (drm_WARN_ON(&i915->drm,({ int __ret = !!((port_mask & (1UL << (other_encoder ->port)))); if (__ret) printf("%s %s: " "%s", dev_driver_string (((&i915->drm))->dev), "", "drm_WARN_ON(" "port_mask & (1UL << (other_encoder->port))" ")"); __builtin_expect(!!(__ret), 0); }) |
| 1984 | port_mask & BIT(other_encoder->port))({ int __ret = !!((port_mask & (1UL << (other_encoder ->port)))); if (__ret) printf("%s %s: " "%s", dev_driver_string (((&i915->drm))->dev), "", "drm_WARN_ON(" "port_mask & (1UL << (other_encoder->port))" ")"); __builtin_expect(!!(__ret), 0); })) |
| 1985 | return; |
| 1986 | } |
| 1987 | /* |
| 1988 | * For DSI we keep the ddi clocks gated |
| 1989 | * except during enable/disable sequence. |
| 1990 | */ |
| 1991 | ddi_clk_needed = false0; |
| 1992 | } |
| 1993 | |
| 1994 | if (ddi_clk_needed || !encoder->is_clock_enabled || |
| 1995 | !encoder->is_clock_enabled(encoder)) |
| 1996 | return; |
| 1997 | |
| 1998 | drm_notice(&i915->drm,printf("drm:pid%d:%s *NOTICE* " "[drm] " "[ENCODER:%d:%s] is disabled/in DSI mode with an ungated DDI clock, gate it\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , encoder ->base.base.id, encoder->base.name) |
| 1999 | "[ENCODER:%d:%s] is disabled/in DSI mode with an ungated DDI clock, gate it\n",printf("drm:pid%d:%s *NOTICE* " "[drm] " "[ENCODER:%d:%s] is disabled/in DSI mode with an ungated DDI clock, gate it\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , encoder ->base.base.id, encoder->base.name) |
| 2000 | encoder->base.base.id, encoder->base.name)printf("drm:pid%d:%s *NOTICE* " "[drm] " "[ENCODER:%d:%s] is disabled/in DSI mode with an ungated DDI clock, gate it\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , encoder ->base.base.id, encoder->base.name); |
| 2001 | |
| 2002 | encoder->disable_clock(encoder); |
| 2003 | } |
| 2004 | |
| 2005 | static void |
| 2006 | icl_program_mg_dp_mode(struct intel_digital_port *dig_port, |
| 2007 | const struct intel_crtc_state *crtc_state) |
| 2008 | { |
| 2009 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(dig_port->base.base.dev); |
| 2010 | enum tc_port tc_port = intel_port_to_tc(dev_priv, dig_port->base.port); |
| 2011 | enum phy phy = intel_port_to_phy(dev_priv, dig_port->base.port); |
| 2012 | u32 ln0, ln1, pin_assignment; |
| 2013 | u8 width; |
| 2014 | |
| 2015 | if (!intel_phy_is_tc(dev_priv, phy) || |
| 2016 | intel_tc_port_in_tbt_alt_mode(dig_port)) |
| 2017 | return; |
| 2018 | |
| 2019 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) { |
| 2020 | ln0 = intel_dkl_phy_read(dev_priv, DKL_DP_MODE(tc_port)((const i915_reg_t){ .reg = (((0x168000) + (tc_port) * ((0x169000 ) - (0x168000))) + 0xA0) }), 0); |
| 2021 | ln1 = intel_dkl_phy_read(dev_priv, DKL_DP_MODE(tc_port)((const i915_reg_t){ .reg = (((0x168000) + (tc_port) * ((0x169000 ) - (0x168000))) + 0xA0) }), 1); |
| 2022 | } else { |
| 2023 | ln0 = intel_de_read(dev_priv, MG_DP_MODE(0, tc_port)((const i915_reg_t){ .reg = (((0x1683A0) + (tc_port) * ((0x1693A0 ) - (0x1683A0))) + (0) * ((0x1687A0) - (0x1683A0))) })); |
| 2024 | ln1 = intel_de_read(dev_priv, MG_DP_MODE(1, tc_port)((const i915_reg_t){ .reg = (((0x1683A0) + (tc_port) * ((0x1693A0 ) - (0x1683A0))) + (1) * ((0x1687A0) - (0x1683A0))) })); |
| 2025 | } |
| 2026 | |
| 2027 | ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE(1 << 6) | MG_DP_MODE_CFG_DP_X2_MODE(1 << 7)); |
| 2028 | ln1 &= ~(MG_DP_MODE_CFG_DP_X1_MODE(1 << 6) | MG_DP_MODE_CFG_DP_X2_MODE(1 << 7)); |
| 2029 | |
| 2030 | /* DPPATC */ |
| 2031 | pin_assignment = intel_tc_port_get_pin_assignment_mask(dig_port); |
| 2032 | width = crtc_state->lane_count; |
| 2033 | |
| 2034 | switch (pin_assignment) { |
| 2035 | case 0x0: |
| 2036 | drm_WARN_ON(&dev_priv->drm,({ int __ret = !!((!intel_tc_port_in_legacy_mode(dig_port))); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&dev_priv ->drm))->dev), "", "drm_WARN_ON(" "!intel_tc_port_in_legacy_mode(dig_port)" ")"); __builtin_expect(!!(__ret), 0); }) |
| 2037 | !intel_tc_port_in_legacy_mode(dig_port))({ int __ret = !!((!intel_tc_port_in_legacy_mode(dig_port))); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&dev_priv ->drm))->dev), "", "drm_WARN_ON(" "!intel_tc_port_in_legacy_mode(dig_port)" ")"); __builtin_expect(!!(__ret), 0); }); |
| 2038 | if (width == 1) { |
| 2039 | ln1 |= MG_DP_MODE_CFG_DP_X1_MODE(1 << 6); |
| 2040 | } else { |
| 2041 | ln0 |= MG_DP_MODE_CFG_DP_X2_MODE(1 << 7); |
| 2042 | ln1 |= MG_DP_MODE_CFG_DP_X2_MODE(1 << 7); |
| 2043 | } |
| 2044 | break; |
| 2045 | case 0x1: |
| 2046 | if (width == 4) { |
| 2047 | ln0 |= MG_DP_MODE_CFG_DP_X2_MODE(1 << 7); |
| 2048 | ln1 |= MG_DP_MODE_CFG_DP_X2_MODE(1 << 7); |
| 2049 | } |
| 2050 | break; |
| 2051 | case 0x2: |
| 2052 | if (width == 2) { |
| 2053 | ln0 |= MG_DP_MODE_CFG_DP_X2_MODE(1 << 7); |
| 2054 | ln1 |= MG_DP_MODE_CFG_DP_X2_MODE(1 << 7); |
| 2055 | } |
| 2056 | break; |
| 2057 | case 0x3: |
| 2058 | case 0x5: |
| 2059 | if (width == 1) { |
| 2060 | ln0 |= MG_DP_MODE_CFG_DP_X1_MODE(1 << 6); |
| 2061 | ln1 |= MG_DP_MODE_CFG_DP_X1_MODE(1 << 6); |
| 2062 | } else { |
| 2063 | ln0 |= MG_DP_MODE_CFG_DP_X2_MODE(1 << 7); |
| 2064 | ln1 |= MG_DP_MODE_CFG_DP_X2_MODE(1 << 7); |
| 2065 | } |
| 2066 | break; |
| 2067 | case 0x4: |
| 2068 | case 0x6: |
| 2069 | if (width == 1) { |
| 2070 | ln0 |= MG_DP_MODE_CFG_DP_X1_MODE(1 << 6); |
| 2071 | ln1 |= MG_DP_MODE_CFG_DP_X1_MODE(1 << 6); |
| 2072 | } else { |
| 2073 | ln0 |= MG_DP_MODE_CFG_DP_X2_MODE(1 << 7); |
| 2074 | ln1 |= MG_DP_MODE_CFG_DP_X2_MODE(1 << 7); |
| 2075 | } |
| 2076 | break; |
| 2077 | default: |
| 2078 | MISSING_CASE(pin_assignment)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n" , "pin_assignment", (long)(pin_assignment)); __builtin_expect (!!(__ret), 0); }); |
| 2079 | } |
| 2080 | |
| 2081 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) { |
| 2082 | intel_dkl_phy_write(dev_priv, DKL_DP_MODE(tc_port)((const i915_reg_t){ .reg = (((0x168000) + (tc_port) * ((0x169000 ) - (0x168000))) + 0xA0) }), 0, ln0); |
| 2083 | intel_dkl_phy_write(dev_priv, DKL_DP_MODE(tc_port)((const i915_reg_t){ .reg = (((0x168000) + (tc_port) * ((0x169000 ) - (0x168000))) + 0xA0) }), 1, ln1); |
| 2084 | } else { |
| 2085 | intel_de_write(dev_priv, MG_DP_MODE(0, tc_port)((const i915_reg_t){ .reg = (((0x1683A0) + (tc_port) * ((0x1693A0 ) - (0x1683A0))) + (0) * ((0x1687A0) - (0x1683A0))) }), ln0); |
| 2086 | intel_de_write(dev_priv, MG_DP_MODE(1, tc_port)((const i915_reg_t){ .reg = (((0x1683A0) + (tc_port) * ((0x1693A0 ) - (0x1683A0))) + (1) * ((0x1687A0) - (0x1683A0))) }), ln1); |
| 2087 | } |
| 2088 | } |
| 2089 | |
| 2090 | static enum transcoder |
| 2091 | tgl_dp_tp_transcoder(const struct intel_crtc_state *crtc_state) |
| 2092 | { |
| 2093 | if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)) |
| 2094 | return crtc_state->mst_master_transcoder; |
| 2095 | else |
| 2096 | return crtc_state->cpu_transcoder; |
| 2097 | } |
| 2098 | |
| 2099 | i915_reg_t dp_tp_ctl_reg(struct intel_encoder *encoder, |
| 2100 | const struct intel_crtc_state *crtc_state) |
| 2101 | { |
| 2102 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 2103 | |
| 2104 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) |
| 2105 | return TGL_DP_TP_CTL(tgl_dp_tp_transcoder(crtc_state))((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[((tgl_dp_tp_transcoder(crtc_state)))] - (&(dev_priv)->__info)->display.trans_offsets[TRANSCODER_A ] + ((&(dev_priv)->__info)->display.mmio_offset) + ( 0x60540)) }); |
| 2106 | else |
| 2107 | return DP_TP_CTL(encoder->port)((const i915_reg_t){ .reg = (((0x64040) + (encoder->port) * ((0x64140) - (0x64040)))) }); |
| 2108 | } |
| 2109 | |
| 2110 | i915_reg_t dp_tp_status_reg(struct intel_encoder *encoder, |
| 2111 | const struct intel_crtc_state *crtc_state) |
| 2112 | { |
| 2113 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 2114 | |
| 2115 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) |
| 2116 | return TGL_DP_TP_STATUS(tgl_dp_tp_transcoder(crtc_state))((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[((tgl_dp_tp_transcoder(crtc_state)))] - (&(dev_priv)->__info)->display.trans_offsets[TRANSCODER_A ] + ((&(dev_priv)->__info)->display.mmio_offset) + ( 0x60544)) }); |
| 2117 | else |
| 2118 | return DP_TP_STATUS(encoder->port)((const i915_reg_t){ .reg = (((0x64044) + (encoder->port) * ((0x64144) - (0x64044)))) }); |
| 2119 | } |
| 2120 | |
| 2121 | static void intel_dp_sink_set_msa_timing_par_ignore_state(struct intel_dp *intel_dp, |
| 2122 | const struct intel_crtc_state *crtc_state, |
| 2123 | bool_Bool enable) |
| 2124 | { |
| 2125 | struct drm_i915_privateinteldrm_softc *i915 = dp_to_i915(intel_dp)to_i915(dp_to_dig_port(intel_dp)->base.base.dev); |
| 2126 | |
| 2127 | if (!crtc_state->vrr.enable) |
| 2128 | return; |
| 2129 | |
| 2130 | if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_DOWNSPREAD_CTRL0x107, |
| 2131 | enable ? DP_MSA_TIMING_PAR_IGNORE_EN(1 << 7) : 0) <= 0) |
| 2132 | drm_dbg_kms(&i915->drm,__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_KMS, "Failed to %s MSA_TIMING_PAR_IGNORE in the sink\n" , str_enable_disable(enable)) |
| 2133 | "Failed to %s MSA_TIMING_PAR_IGNORE in the sink\n",__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_KMS, "Failed to %s MSA_TIMING_PAR_IGNORE in the sink\n" , str_enable_disable(enable)) |
| 2134 | str_enable_disable(enable))__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_KMS, "Failed to %s MSA_TIMING_PAR_IGNORE in the sink\n" , str_enable_disable(enable)); |
| 2135 | } |
| 2136 | |
| 2137 | static void intel_dp_sink_set_fec_ready(struct intel_dp *intel_dp, |
| 2138 | const struct intel_crtc_state *crtc_state) |
| 2139 | { |
| 2140 | struct drm_i915_privateinteldrm_softc *i915 = dp_to_i915(intel_dp)to_i915(dp_to_dig_port(intel_dp)->base.base.dev); |
| 2141 | |
| 2142 | if (!crtc_state->fec_enable) |
| 2143 | return; |
| 2144 | |
| 2145 | if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_FEC_CONFIGURATION0x120, DP_FEC_READY(1 << 0)) <= 0) |
| 2146 | drm_dbg_kms(&i915->drm,__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_KMS, "Failed to set FEC_READY in the sink\n" ) |
| 2147 | "Failed to set FEC_READY in the sink\n")__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_KMS, "Failed to set FEC_READY in the sink\n" ); |
| 2148 | } |
| 2149 | |
| 2150 | static void intel_ddi_enable_fec(struct intel_encoder *encoder, |
| 2151 | const struct intel_crtc_state *crtc_state) |
| 2152 | { |
| 2153 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 2154 | struct intel_dp *intel_dp; |
| 2155 | u32 val; |
| 2156 | |
| 2157 | if (!crtc_state->fec_enable) |
| 2158 | return; |
| 2159 | |
| 2160 | intel_dp = enc_to_intel_dp(encoder); |
| 2161 | val = intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); |
| 2162 | val |= DP_TP_CTL_FEC_ENABLE(1 << 30); |
| 2163 | intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), val); |
| 2164 | } |
| 2165 | |
| 2166 | static void intel_ddi_disable_fec_state(struct intel_encoder *encoder, |
| 2167 | const struct intel_crtc_state *crtc_state) |
| 2168 | { |
| 2169 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 2170 | struct intel_dp *intel_dp; |
| 2171 | u32 val; |
| 2172 | |
| 2173 | if (!crtc_state->fec_enable) |
| 2174 | return; |
| 2175 | |
| 2176 | intel_dp = enc_to_intel_dp(encoder); |
Value stored to 'intel_dp' is never read | |
| 2177 | val = intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); |
| 2178 | val &= ~DP_TP_CTL_FEC_ENABLE(1 << 30); |
| 2179 | intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), val); |
| 2180 | intel_de_posting_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); |
| 2181 | } |
| 2182 | |
| 2183 | static void intel_ddi_power_up_lanes(struct intel_encoder *encoder, |
| 2184 | const struct intel_crtc_state *crtc_state) |
| 2185 | { |
| 2186 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 2187 | struct intel_digital_port *dig_port = enc_to_dig_port(encoder); |
| 2188 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 2189 | |
| 2190 | if (intel_phy_is_combo(i915, phy)) { |
| 2191 | bool_Bool lane_reversal = |
| 2192 | dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL(1 << 16); |
| 2193 | |
| 2194 | intel_combo_phy_power_up_lanes(i915, phy, false0, |
| 2195 | crtc_state->lane_count, |
| 2196 | lane_reversal); |
| 2197 | } |
| 2198 | } |
| 2199 | |
| 2200 | /* Splitter enable for eDP MSO is limited to certain pipes. */ |
| 2201 | static u8 intel_ddi_splitter_pipe_mask(struct drm_i915_privateinteldrm_softc *i915) |
| 2202 | { |
| 2203 | if (IS_ALDERLAKE_P(i915)IS_PLATFORM(i915, INTEL_ALDERLAKE_P)) |
| 2204 | return BIT(PIPE_A)(1UL << (PIPE_A)) | BIT(PIPE_B)(1UL << (PIPE_B)); |
| 2205 | else |
| 2206 | return BIT(PIPE_A)(1UL << (PIPE_A)); |
| 2207 | } |
| 2208 | |
| 2209 | static void intel_ddi_mso_get_config(struct intel_encoder *encoder, |
| 2210 | struct intel_crtc_state *pipe_config) |
| 2211 | { |
| 2212 | struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr = (pipe_config->uapi.crtc); (struct intel_crtc *)( (char * )__mptr - __builtin_offsetof(struct intel_crtc, base) );}); |
| 2213 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(crtc->base.dev); |
| 2214 | enum pipe pipe = crtc->pipe; |
| 2215 | u32 dss1; |
| 2216 | |
| 2217 | if (!HAS_MSO(i915)(((&(i915)->__runtime)->display.ip.ver) >= 12)) |
| 2218 | return; |
| 2219 | |
| 2220 | dss1 = intel_de_read(i915, ICL_PIPE_DSS_CTL1(pipe)((const i915_reg_t){ .reg = (((0x78200) + ((pipe) - PIPE_B) * ((0x78400) - (0x78200)))) })); |
| 2221 | |
| 2222 | pipe_config->splitter.enable = dss1 & SPLITTER_ENABLE(1 << 31); |
| 2223 | if (!pipe_config->splitter.enable) |
| 2224 | return; |
| 2225 | |
| 2226 | if (drm_WARN_ON(&i915->drm, !(intel_ddi_splitter_pipe_mask(i915) & BIT(pipe)))({ int __ret = !!((!(intel_ddi_splitter_pipe_mask(i915) & (1UL << (pipe))))); if (__ret) printf("%s %s: " "%s", dev_driver_string (((&i915->drm))->dev), "", "drm_WARN_ON(" "!(intel_ddi_splitter_pipe_mask(i915) & (1UL << (pipe)))" ")"); __builtin_expect(!!(__ret), 0); })) { |
| 2227 | pipe_config->splitter.enable = false0; |
| 2228 | return; |
| 2229 | } |
| 2230 | |
| 2231 | switch (dss1 & SPLITTER_CONFIGURATION_MASK((u32)((((~0UL) >> (64 - (26) - 1)) & ((~0UL) << (25))) + 0))) { |
| 2232 | default: |
| 2233 | drm_WARN(&i915->drm, true,({ int __ret = !!(1); if (__ret) printf("%s %s: " "Invalid splitter configuration, dss1=0x%08x\n" , dev_driver_string((&i915->drm)->dev), "", dss1); __builtin_expect (!!(__ret), 0); }) |
| 2234 | "Invalid splitter configuration, dss1=0x%08x\n", dss1)({ int __ret = !!(1); if (__ret) printf("%s %s: " "Invalid splitter configuration, dss1=0x%08x\n" , dev_driver_string((&i915->drm)->dev), "", dss1); __builtin_expect (!!(__ret), 0); }); |
| 2235 | fallthroughdo {} while (0); |
| 2236 | case SPLITTER_CONFIGURATION_2_SEGMENT((u32)((((typeof(((u32)((((~0UL) >> (64 - (26) - 1)) & ((~0UL) << (25))) + 0))))(0) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (26) - 1)) & ((~0UL) << (25))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (26 ) - 1)) & ((~0UL) << (25))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 2237 | pipe_config->splitter.link_count = 2; |
| 2238 | break; |
| 2239 | case SPLITTER_CONFIGURATION_4_SEGMENT((u32)((((typeof(((u32)((((~0UL) >> (64 - (26) - 1)) & ((~0UL) << (25))) + 0))))(1) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (26) - 1)) & ((~0UL) << (25))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (26 ) - 1)) & ((~0UL) << (25))) + 0)))) + 0 + 0 + 0 + 0 )): |
| 2240 | pipe_config->splitter.link_count = 4; |
| 2241 | break; |
| 2242 | } |
| 2243 | |
| 2244 | pipe_config->splitter.pixel_overlap = REG_FIELD_GET(OVERLAP_PIXELS_MASK, dss1)((u32)((typeof((0xf << 16)))(((dss1) & ((0xf << 16))) >> (__builtin_ffsll((0xf << 16)) - 1)))); |
| 2245 | } |
| 2246 | |
| 2247 | static void intel_ddi_mso_configure(const struct intel_crtc_state *crtc_state) |
| 2248 | { |
| 2249 | struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr = (crtc_state->uapi.crtc); (struct intel_crtc *)( (char * )__mptr - __builtin_offsetof(struct intel_crtc, base) );}); |
| 2250 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(crtc->base.dev); |
| 2251 | enum pipe pipe = crtc->pipe; |
| 2252 | u32 dss1 = 0; |
| 2253 | |
| 2254 | if (!HAS_MSO(i915)(((&(i915)->__runtime)->display.ip.ver) >= 12)) |
| 2255 | return; |
| 2256 | |
| 2257 | if (crtc_state->splitter.enable) { |
| 2258 | dss1 |= SPLITTER_ENABLE(1 << 31); |
| 2259 | dss1 |= OVERLAP_PIXELS(crtc_state->splitter.pixel_overlap)((crtc_state->splitter.pixel_overlap) << 16); |
| 2260 | if (crtc_state->splitter.link_count == 2) |
| 2261 | dss1 |= SPLITTER_CONFIGURATION_2_SEGMENT((u32)((((typeof(((u32)((((~0UL) >> (64 - (26) - 1)) & ((~0UL) << (25))) + 0))))(0) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (26) - 1)) & ((~0UL) << (25))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (26 ) - 1)) & ((~0UL) << (25))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 2262 | else |
| 2263 | dss1 |= SPLITTER_CONFIGURATION_4_SEGMENT((u32)((((typeof(((u32)((((~0UL) >> (64 - (26) - 1)) & ((~0UL) << (25))) + 0))))(1) << (__builtin_ffsll (((u32)((((~0UL) >> (64 - (26) - 1)) & ((~0UL) << (25))) + 0))) - 1)) & (((u32)((((~0UL) >> (64 - (26 ) - 1)) & ((~0UL) << (25))) + 0)))) + 0 + 0 + 0 + 0 )); |
| 2264 | } |
| 2265 | |
| 2266 | intel_de_rmw(i915, ICL_PIPE_DSS_CTL1(pipe)((const i915_reg_t){ .reg = (((0x78200) + ((pipe) - PIPE_B) * ((0x78400) - (0x78200)))) }), |
| 2267 | SPLITTER_ENABLE(1 << 31) | SPLITTER_CONFIGURATION_MASK((u32)((((~0UL) >> (64 - (26) - 1)) & ((~0UL) << (25))) + 0)) | |
| 2268 | OVERLAP_PIXELS_MASK(0xf << 16), dss1); |
| 2269 | } |
| 2270 | |
| 2271 | static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state, |
| 2272 | struct intel_encoder *encoder, |
| 2273 | const struct intel_crtc_state *crtc_state, |
| 2274 | const struct drm_connector_state *conn_state) |
| 2275 | { |
| 2276 | struct intel_dp *intel_dp = enc_to_intel_dp(encoder); |
| 2277 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 2278 | struct intel_digital_port *dig_port = enc_to_dig_port(encoder); |
| 2279 | bool_Bool is_mst = intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST); |
| 2280 | |
| 2281 | intel_dp_set_link_params(intel_dp, |
| 2282 | crtc_state->port_clock, |
| 2283 | crtc_state->lane_count); |
| 2284 | |
| 2285 | /* |
| 2286 | * We only configure what the register value will be here. Actual |
| 2287 | * enabling happens during link training farther down. |
| 2288 | */ |
| 2289 | intel_ddi_init_dp_buf_reg(encoder, crtc_state); |
| 2290 | |
| 2291 | /* |
| 2292 | * 1. Enable Power Wells |
| 2293 | * |
| 2294 | * This was handled at the beginning of intel_atomic_commit_tail(), |
| 2295 | * before we called down into this function. |
| 2296 | */ |
| 2297 | |
| 2298 | /* 2. Enable Panel Power if PPS is required */ |
| 2299 | intel_pps_on(intel_dp); |
| 2300 | |
| 2301 | /* |
| 2302 | * 3. For non-TBT Type-C ports, set FIA lane count |
| 2303 | * (DFLEXDPSP.DPX4TXLATC) |
| 2304 | * |
| 2305 | * This was done before tgl_ddi_pre_enable_dp by |
| 2306 | * hsw_crtc_enable()->intel_encoders_pre_pll_enable(). |
| 2307 | */ |
| 2308 | |
| 2309 | /* |
| 2310 | * 4. Enable the port PLL. |
| 2311 | * |
| 2312 | * The PLL enabling itself was already done before this function by |
| 2313 | * hsw_crtc_enable()->intel_enable_shared_dpll(). We need only |
| 2314 | * configure the PLL to port mapping here. |
| 2315 | */ |
| 2316 | intel_ddi_enable_clock(encoder, crtc_state); |
| 2317 | |
| 2318 | /* 5. If IO power is controlled through PWR_WELL_CTL, Enable IO Power */ |
| 2319 | if (!intel_tc_port_in_tbt_alt_mode(dig_port)) { |
| 2320 | drm_WARN_ON(&dev_priv->drm, dig_port->ddi_io_wakeref)({ int __ret = !!((dig_port->ddi_io_wakeref)); if (__ret) printf ("%s %s: " "%s", dev_driver_string(((&dev_priv->drm))-> dev), "", "drm_WARN_ON(" "dig_port->ddi_io_wakeref" ")"); __builtin_expect (!!(__ret), 0); }); |
| 2321 | dig_port->ddi_io_wakeref = intel_display_power_get(dev_priv, |
| 2322 | dig_port->ddi_io_power_domain); |
| 2323 | } |
| 2324 | |
| 2325 | /* 6. Program DP_MODE */ |
| 2326 | icl_program_mg_dp_mode(dig_port, crtc_state); |
| 2327 | |
| 2328 | /* |
| 2329 | * 7. The rest of the below are substeps under the bspec's "Enable and |
| 2330 | * Train Display Port" step. Note that steps that are specific to |
| 2331 | * MST will be handled by intel_mst_pre_enable_dp() before/after it |
| 2332 | * calls into this function. Also intel_mst_pre_enable_dp() only calls |
| 2333 | * us when active_mst_links==0, so any steps designated for "single |
| 2334 | * stream or multi-stream master transcoder" can just be performed |
| 2335 | * unconditionally here. |
| 2336 | */ |
| 2337 | |
| 2338 | /* |
| 2339 | * 7.a Configure Transcoder Clock Select to direct the Port clock to the |
| 2340 | * Transcoder. |
| 2341 | */ |
| 2342 | intel_ddi_enable_pipe_clock(encoder, crtc_state); |
| 2343 | |
| 2344 | if (HAS_DP20(dev_priv)(IS_PLATFORM(dev_priv, INTEL_DG2) || ((&(dev_priv)->__runtime )->display.ip.ver) >= 14)) |
| 2345 | intel_ddi_config_transcoder_dp2(encoder, crtc_state); |
| 2346 | |
| 2347 | /* |
| 2348 | * 7.b Configure TRANS_DDI_FUNC_CTL DDI Select, DDI Mode Select & MST |
| 2349 | * Transport Select |
| 2350 | */ |
| 2351 | intel_ddi_config_transcoder_func(encoder, crtc_state); |
| 2352 | |
| 2353 | /* |
| 2354 | * 7.c Configure & enable DP_TP_CTL with link training pattern 1 |
| 2355 | * selected |
| 2356 | * |
| 2357 | * This will be handled by the intel_dp_start_link_train() farther |
| 2358 | * down this function. |
| 2359 | */ |
| 2360 | |
| 2361 | /* 7.e Configure voltage swing and related IO settings */ |
| 2362 | encoder->set_signal_levels(encoder, crtc_state); |
| 2363 | |
| 2364 | /* |
| 2365 | * 7.f Combo PHY: Configure PORT_CL_DW10 Static Power Down to power up |
| 2366 | * the used lanes of the DDI. |
| 2367 | */ |
| 2368 | intel_ddi_power_up_lanes(encoder, crtc_state); |
| 2369 | |
| 2370 | /* |
| 2371 | * 7.g Program CoG/MSO configuration bits in DSS_CTL1 if selected. |
| 2372 | */ |
| 2373 | intel_ddi_mso_configure(crtc_state); |
| 2374 | |
| 2375 | if (!is_mst) |
| 2376 | intel_dp_set_power(intel_dp, DP_SET_POWER_D00x1); |
| 2377 | |
| 2378 | intel_dp_configure_protocol_converter(intel_dp, crtc_state); |
| 2379 | intel_dp_sink_set_decompression_state(intel_dp, crtc_state, true1); |
| 2380 | /* |
| 2381 | * DDI FEC: "anticipates enabling FEC encoding sets the FEC_READY bit |
| 2382 | * in the FEC_CONFIGURATION register to 1 before initiating link |
| 2383 | * training |
| 2384 | */ |
| 2385 | intel_dp_sink_set_fec_ready(intel_dp, crtc_state); |
| 2386 | |
| 2387 | intel_dp_check_frl_training(intel_dp); |
| 2388 | intel_dp_pcon_dsc_configure(intel_dp, crtc_state); |
| 2389 | |
| 2390 | /* |
| 2391 | * 7.i Follow DisplayPort specification training sequence (see notes for |
| 2392 | * failure handling) |
| 2393 | * 7.j If DisplayPort multi-stream - Set DP_TP_CTL link training to Idle |
| 2394 | * Pattern, wait for 5 idle patterns (DP_TP_STATUS Min_Idles_Sent) |
| 2395 | * (timeout after 800 us) |
| 2396 | */ |
| 2397 | intel_dp_start_link_train(intel_dp, crtc_state); |
| 2398 | |
| 2399 | /* 7.k Set DP_TP_CTL link training to Normal */ |
| 2400 | if (!is_trans_port_sync_mode(crtc_state)) |
| 2401 | intel_dp_stop_link_train(intel_dp, crtc_state); |
| 2402 | |
| 2403 | /* 7.l Configure and enable FEC if needed */ |
| 2404 | intel_ddi_enable_fec(encoder, crtc_state); |
| 2405 | |
| 2406 | intel_dsc_dp_pps_write(encoder, crtc_state); |
| 2407 | } |
| 2408 | |
| 2409 | static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state, |
| 2410 | struct intel_encoder *encoder, |
| 2411 | const struct intel_crtc_state *crtc_state, |
| 2412 | const struct drm_connector_state *conn_state) |
| 2413 | { |
| 2414 | struct intel_dp *intel_dp = enc_to_intel_dp(encoder); |
| 2415 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 2416 | enum port port = encoder->port; |
| 2417 | struct intel_digital_port *dig_port = enc_to_dig_port(encoder); |
| 2418 | bool_Bool is_mst = intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST); |
| 2419 | |
| 2420 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) < 11) |
| 2421 | drm_WARN_ON(&dev_priv->drm,({ int __ret = !!((is_mst && (port == PORT_A || port == PORT_E))); if (__ret) printf("%s %s: " "%s", dev_driver_string (((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "is_mst && (port == PORT_A || port == PORT_E)" ")"); __builtin_expect(!!(__ret), 0); }) |
| 2422 | is_mst && (port == PORT_A || port == PORT_E))({ int __ret = !!((is_mst && (port == PORT_A || port == PORT_E))); if (__ret) printf("%s %s: " "%s", dev_driver_string (((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "is_mst && (port == PORT_A || port == PORT_E)" ")"); __builtin_expect(!!(__ret), 0); }); |
| 2423 | else |
| 2424 | drm_WARN_ON(&dev_priv->drm, is_mst && port == PORT_A)({ int __ret = !!((is_mst && port == PORT_A)); if (__ret ) printf("%s %s: " "%s", dev_driver_string(((&dev_priv-> drm))->dev), "", "drm_WARN_ON(" "is_mst && port == PORT_A" ")"); __builtin_expect(!!(__ret), 0); }); |
| 2425 | |
| 2426 | intel_dp_set_link_params(intel_dp, |
| 2427 | crtc_state->port_clock, |
| 2428 | crtc_state->lane_count); |
| 2429 | |
| 2430 | /* |
| 2431 | * We only configure what the register value will be here. Actual |
| 2432 | * enabling happens during link training farther down. |
| 2433 | */ |
| 2434 | intel_ddi_init_dp_buf_reg(encoder, crtc_state); |
| 2435 | |
| 2436 | intel_pps_on(intel_dp); |
| 2437 | |
| 2438 | intel_ddi_enable_clock(encoder, crtc_state); |
| 2439 | |
| 2440 | if (!intel_tc_port_in_tbt_alt_mode(dig_port)) { |
| 2441 | drm_WARN_ON(&dev_priv->drm, dig_port->ddi_io_wakeref)({ int __ret = !!((dig_port->ddi_io_wakeref)); if (__ret) printf ("%s %s: " "%s", dev_driver_string(((&dev_priv->drm))-> dev), "", "drm_WARN_ON(" "dig_port->ddi_io_wakeref" ")"); __builtin_expect (!!(__ret), 0); }); |
| 2442 | dig_port->ddi_io_wakeref = intel_display_power_get(dev_priv, |
| 2443 | dig_port->ddi_io_power_domain); |
| 2444 | } |
| 2445 | |
| 2446 | icl_program_mg_dp_mode(dig_port, crtc_state); |
| 2447 | |
| 2448 | if (has_buf_trans_select(dev_priv)) |
| 2449 | hsw_prepare_dp_ddi_buffers(encoder, crtc_state); |
| 2450 | |
| 2451 | encoder->set_signal_levels(encoder, crtc_state); |
| 2452 | |
| 2453 | intel_ddi_power_up_lanes(encoder, crtc_state); |
| 2454 | |
| 2455 | if (!is_mst) |
| 2456 | intel_dp_set_power(intel_dp, DP_SET_POWER_D00x1); |
| 2457 | intel_dp_configure_protocol_converter(intel_dp, crtc_state); |
| 2458 | intel_dp_sink_set_decompression_state(intel_dp, crtc_state, |
| 2459 | true1); |
| 2460 | intel_dp_sink_set_fec_ready(intel_dp, crtc_state); |
| 2461 | intel_dp_start_link_train(intel_dp, crtc_state); |
| 2462 | if ((port != PORT_A || DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 9) && |
| 2463 | !is_trans_port_sync_mode(crtc_state)) |
| 2464 | intel_dp_stop_link_train(intel_dp, crtc_state); |
| 2465 | |
| 2466 | intel_ddi_enable_fec(encoder, crtc_state); |
| 2467 | |
| 2468 | if (!is_mst) |
| 2469 | intel_ddi_enable_pipe_clock(encoder, crtc_state); |
| 2470 | |
| 2471 | intel_dsc_dp_pps_write(encoder, crtc_state); |
| 2472 | } |
| 2473 | |
| 2474 | static void intel_ddi_pre_enable_dp(struct intel_atomic_state *state, |
| 2475 | struct intel_encoder *encoder, |
| 2476 | const struct intel_crtc_state *crtc_state, |
| 2477 | const struct drm_connector_state *conn_state) |
| 2478 | { |
| 2479 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 2480 | |
| 2481 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) |
| 2482 | tgl_ddi_pre_enable_dp(state, encoder, crtc_state, conn_state); |
| 2483 | else |
| 2484 | hsw_ddi_pre_enable_dp(state, encoder, crtc_state, conn_state); |
| 2485 | |
| 2486 | /* MST will call a setting of MSA after an allocating of Virtual Channel |
| 2487 | * from MST encoder pre_enable callback. |
| 2488 | */ |
| 2489 | if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)) |
| 2490 | intel_ddi_set_dp_msa(crtc_state, conn_state); |
| 2491 | } |
| 2492 | |
| 2493 | static void intel_ddi_pre_enable_hdmi(struct intel_atomic_state *state, |
| 2494 | struct intel_encoder *encoder, |
| 2495 | const struct intel_crtc_state *crtc_state, |
| 2496 | const struct drm_connector_state *conn_state) |
| 2497 | { |
| 2498 | struct intel_digital_port *dig_port = enc_to_dig_port(encoder); |
| 2499 | struct intel_hdmi *intel_hdmi = &dig_port->hdmi; |
| 2500 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 2501 | |
| 2502 | intel_dp_dual_mode_set_tmds_output(intel_hdmi, true1); |
| 2503 | intel_ddi_enable_clock(encoder, crtc_state); |
| 2504 | |
| 2505 | drm_WARN_ON(&dev_priv->drm, dig_port->ddi_io_wakeref)({ int __ret = !!((dig_port->ddi_io_wakeref)); if (__ret) printf ("%s %s: " "%s", dev_driver_string(((&dev_priv->drm))-> dev), "", "drm_WARN_ON(" "dig_port->ddi_io_wakeref" ")"); __builtin_expect (!!(__ret), 0); }); |
| 2506 | dig_port->ddi_io_wakeref = intel_display_power_get(dev_priv, |
| 2507 | dig_port->ddi_io_power_domain); |
| 2508 | |
| 2509 | icl_program_mg_dp_mode(dig_port, crtc_state); |
| 2510 | |
| 2511 | intel_ddi_enable_pipe_clock(encoder, crtc_state); |
| 2512 | |
| 2513 | dig_port->set_infoframes(encoder, |
| 2514 | crtc_state->has_infoframe, |
| 2515 | crtc_state, conn_state); |
| 2516 | } |
| 2517 | |
| 2518 | static void intel_ddi_pre_enable(struct intel_atomic_state *state, |
| 2519 | struct intel_encoder *encoder, |
| 2520 | const struct intel_crtc_state *crtc_state, |
| 2521 | const struct drm_connector_state *conn_state) |
| 2522 | { |
| 2523 | struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr = (crtc_state->uapi.crtc); (struct intel_crtc *)( (char * )__mptr - __builtin_offsetof(struct intel_crtc, base) );}); |
| 2524 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev); |
| 2525 | enum pipe pipe = crtc->pipe; |
| 2526 | |
| 2527 | /* |
| 2528 | * When called from DP MST code: |
| 2529 | * - conn_state will be NULL |
| 2530 | * - encoder will be the main encoder (ie. mst->primary) |
| 2531 | * - the main connector associated with this port |
| 2532 | * won't be active or linked to a crtc |
| 2533 | * - crtc_state will be the state of the first stream to |
| 2534 | * be activated on this port, and it may not be the same |
| 2535 | * stream that will be deactivated last, but each stream |
| 2536 | * should have a state that is identical when it comes to |
| 2537 | * the DP link parameteres |
| 2538 | */ |
| 2539 | |
| 2540 | drm_WARN_ON(&dev_priv->drm, crtc_state->has_pch_encoder)({ int __ret = !!((crtc_state->has_pch_encoder)); if (__ret ) printf("%s %s: " "%s", dev_driver_string(((&dev_priv-> drm))->dev), "", "drm_WARN_ON(" "crtc_state->has_pch_encoder" ")"); __builtin_expect(!!(__ret), 0); }); |
| 2541 | |
| 2542 | intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true1); |
| 2543 | |
| 2544 | if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { |
| 2545 | intel_ddi_pre_enable_hdmi(state, encoder, crtc_state, |
| 2546 | conn_state); |
| 2547 | } else { |
| 2548 | struct intel_digital_port *dig_port = enc_to_dig_port(encoder); |
| 2549 | |
| 2550 | intel_ddi_pre_enable_dp(state, encoder, crtc_state, |
| 2551 | conn_state); |
| 2552 | |
| 2553 | /* FIXME precompute everything properly */ |
| 2554 | /* FIXME how do we turn infoframes off again? */ |
| 2555 | if (dig_port->lspcon.active && dig_port->dp.has_hdmi_sink) |
| 2556 | dig_port->set_infoframes(encoder, |
| 2557 | crtc_state->has_infoframe, |
| 2558 | crtc_state, conn_state); |
| 2559 | } |
| 2560 | } |
| 2561 | |
| 2562 | static void intel_disable_ddi_buf(struct intel_encoder *encoder, |
| 2563 | const struct intel_crtc_state *crtc_state) |
| 2564 | { |
| 2565 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 2566 | enum port port = encoder->port; |
| 2567 | bool_Bool wait = false0; |
| 2568 | u32 val; |
| 2569 | |
| 2570 | val = intel_de_read(dev_priv, DDI_BUF_CTL(port)((const i915_reg_t){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) })); |
| 2571 | if (val & DDI_BUF_CTL_ENABLE(1 << 31)) { |
| 2572 | val &= ~DDI_BUF_CTL_ENABLE(1 << 31); |
| 2573 | intel_de_write(dev_priv, DDI_BUF_CTL(port)((const i915_reg_t){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) }), val); |
| 2574 | wait = true1; |
| 2575 | } |
| 2576 | |
| 2577 | if (intel_crtc_has_dp_encoder(crtc_state)) { |
| 2578 | val = intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); |
| 2579 | val &= ~(DP_TP_CTL_ENABLE(1 << 31) | DP_TP_CTL_LINK_TRAIN_MASK(7 << 8)); |
| 2580 | val |= DP_TP_CTL_LINK_TRAIN_PAT1(0 << 8); |
| 2581 | intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), val); |
| 2582 | } |
| 2583 | |
| 2584 | /* Disable FEC in DP Sink */ |
| 2585 | intel_ddi_disable_fec_state(encoder, crtc_state); |
| 2586 | |
| 2587 | if (wait) |
| 2588 | intel_wait_ddi_buf_idle(dev_priv, port); |
| 2589 | } |
| 2590 | |
| 2591 | static void intel_ddi_post_disable_dp(struct intel_atomic_state *state, |
| 2592 | struct intel_encoder *encoder, |
| 2593 | const struct intel_crtc_state *old_crtc_state, |
| 2594 | const struct drm_connector_state *old_conn_state) |
| 2595 | { |
| 2596 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 2597 | struct intel_digital_port *dig_port = enc_to_dig_port(encoder); |
| 2598 | struct intel_dp *intel_dp = &dig_port->dp; |
| 2599 | bool_Bool is_mst = intel_crtc_has_type(old_crtc_state, |
| 2600 | INTEL_OUTPUT_DP_MST); |
| 2601 | |
| 2602 | if (!is_mst) |
| 2603 | intel_dp_set_infoframes(encoder, false0, |
| 2604 | old_crtc_state, old_conn_state); |
| 2605 | |
| 2606 | /* |
| 2607 | * Power down sink before disabling the port, otherwise we end |
| 2608 | * up getting interrupts from the sink on detecting link loss. |
| 2609 | */ |
| 2610 | intel_dp_set_power(intel_dp, DP_SET_POWER_D30x2); |
| 2611 | |
| 2612 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) { |
| 2613 | if (is_mst) { |
| 2614 | enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder; |
| 2615 | u32 val; |
| 2616 | |
| 2617 | val = intel_de_read(dev_priv, |
| 2618 | TRANS_DDI_FUNC_CTL(cpu_transcoder)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(cpu_transcoder)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60400)) })); |
| 2619 | val &= ~(TGL_TRANS_DDI_PORT_MASK(0xf << 27) | |
| 2620 | TRANS_DDI_MODE_SELECT_MASK(7 << 24)); |
| 2621 | intel_de_write(dev_priv, |
| 2622 | TRANS_DDI_FUNC_CTL(cpu_transcoder)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(cpu_transcoder)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60400)) }), |
| 2623 | val); |
| 2624 | } |
| 2625 | } else { |
| 2626 | if (!is_mst) |
| 2627 | intel_ddi_disable_pipe_clock(old_crtc_state); |
| 2628 | } |
| 2629 | |
| 2630 | intel_disable_ddi_buf(encoder, old_crtc_state); |
| 2631 | |
| 2632 | /* |
| 2633 | * From TGL spec: "If single stream or multi-stream master transcoder: |
| 2634 | * Configure Transcoder Clock select to direct no clock to the |
| 2635 | * transcoder" |
| 2636 | */ |
| 2637 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) |
| 2638 | intel_ddi_disable_pipe_clock(old_crtc_state); |
| 2639 | |
| 2640 | intel_pps_vdd_on(intel_dp); |
| 2641 | intel_pps_off(intel_dp); |
| 2642 | |
| 2643 | if (!intel_tc_port_in_tbt_alt_mode(dig_port)) |
| 2644 | intel_display_power_put(dev_priv, |
| 2645 | dig_port->ddi_io_power_domain, |
| 2646 | fetch_and_zero(&dig_port->ddi_io_wakeref)({ typeof(*&dig_port->ddi_io_wakeref) __T = *(&dig_port ->ddi_io_wakeref); *(&dig_port->ddi_io_wakeref) = ( typeof(*&dig_port->ddi_io_wakeref))0; __T; })); |
| 2647 | |
| 2648 | intel_ddi_disable_clock(encoder); |
| 2649 | } |
| 2650 | |
| 2651 | static void intel_ddi_post_disable_hdmi(struct intel_atomic_state *state, |
| 2652 | struct intel_encoder *encoder, |
| 2653 | const struct intel_crtc_state *old_crtc_state, |
| 2654 | const struct drm_connector_state *old_conn_state) |
| 2655 | { |
| 2656 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 2657 | struct intel_digital_port *dig_port = enc_to_dig_port(encoder); |
| 2658 | struct intel_hdmi *intel_hdmi = &dig_port->hdmi; |
| 2659 | |
| 2660 | dig_port->set_infoframes(encoder, false0, |
| 2661 | old_crtc_state, old_conn_state); |
| 2662 | |
| 2663 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) < 12) |
| 2664 | intel_ddi_disable_pipe_clock(old_crtc_state); |
| 2665 | |
| 2666 | intel_disable_ddi_buf(encoder, old_crtc_state); |
| 2667 | |
| 2668 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) |
| 2669 | intel_ddi_disable_pipe_clock(old_crtc_state); |
| 2670 | |
| 2671 | intel_display_power_put(dev_priv, |
| 2672 | dig_port->ddi_io_power_domain, |
| 2673 | fetch_and_zero(&dig_port->ddi_io_wakeref)({ typeof(*&dig_port->ddi_io_wakeref) __T = *(&dig_port ->ddi_io_wakeref); *(&dig_port->ddi_io_wakeref) = ( typeof(*&dig_port->ddi_io_wakeref))0; __T; })); |
| 2674 | |
| 2675 | intel_ddi_disable_clock(encoder); |
| 2676 | |
| 2677 | intel_dp_dual_mode_set_tmds_output(intel_hdmi, false0); |
| 2678 | } |
| 2679 | |
| 2680 | static void intel_ddi_post_disable(struct intel_atomic_state *state, |
| 2681 | struct intel_encoder *encoder, |
| 2682 | const struct intel_crtc_state *old_crtc_state, |
| 2683 | const struct drm_connector_state *old_conn_state) |
| 2684 | { |
| 2685 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 2686 | struct intel_digital_port *dig_port = enc_to_dig_port(encoder); |
| 2687 | enum phy phy = intel_port_to_phy(dev_priv, encoder->port); |
| 2688 | bool_Bool is_tc_port = intel_phy_is_tc(dev_priv, phy); |
| 2689 | struct intel_crtc *slave_crtc; |
| 2690 | |
| 2691 | if (!intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DP_MST)) { |
| 2692 | intel_crtc_vblank_off(old_crtc_state); |
| 2693 | |
| 2694 | intel_disable_transcoder(old_crtc_state); |
| 2695 | |
| 2696 | intel_vrr_disable(old_crtc_state); |
| 2697 | |
| 2698 | intel_ddi_disable_transcoder_func(old_crtc_state); |
| 2699 | |
| 2700 | intel_dsc_disable(old_crtc_state); |
| 2701 | |
| 2702 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 9) |
| 2703 | skl_scaler_disable(old_crtc_state); |
| 2704 | else |
| 2705 | ilk_pfit_disable(old_crtc_state); |
| 2706 | } |
| 2707 | |
| 2708 | for_each_intel_crtc_in_pipe_mask(&dev_priv->drm, slave_crtc,for (slave_crtc = ({ const __typeof( ((__typeof(*slave_crtc) * )0)->base.head ) *__mptr = ((&(&dev_priv->drm)-> mode_config.crtc_list)->next); (__typeof(*slave_crtc) *)( ( char *)__mptr - __builtin_offsetof(__typeof(*slave_crtc), base .head) );}); &slave_crtc->base.head != (&(&dev_priv ->drm)->mode_config.crtc_list); slave_crtc = ({ const __typeof ( ((__typeof(*slave_crtc) *)0)->base.head ) *__mptr = (slave_crtc ->base.head.next); (__typeof(*slave_crtc) *)( (char *)__mptr - __builtin_offsetof(__typeof(*slave_crtc), base.head) );})) if (!((intel_crtc_bigjoiner_slave_pipes(old_crtc_state)) & (1UL << (slave_crtc->pipe)))) {} else |
| 2709 | intel_crtc_bigjoiner_slave_pipes(old_crtc_state))for (slave_crtc = ({ const __typeof( ((__typeof(*slave_crtc) * )0)->base.head ) *__mptr = ((&(&dev_priv->drm)-> mode_config.crtc_list)->next); (__typeof(*slave_crtc) *)( ( char *)__mptr - __builtin_offsetof(__typeof(*slave_crtc), base .head) );}); &slave_crtc->base.head != (&(&dev_priv ->drm)->mode_config.crtc_list); slave_crtc = ({ const __typeof ( ((__typeof(*slave_crtc) *)0)->base.head ) *__mptr = (slave_crtc ->base.head.next); (__typeof(*slave_crtc) *)( (char *)__mptr - __builtin_offsetof(__typeof(*slave_crtc), base.head) );})) if (!((intel_crtc_bigjoiner_slave_pipes(old_crtc_state)) & (1UL << (slave_crtc->pipe)))) {} else { |
| 2710 | const struct intel_crtc_state *old_slave_crtc_state = |
| 2711 | intel_atomic_get_old_crtc_state(state, slave_crtc); |
| 2712 | |
| 2713 | intel_crtc_vblank_off(old_slave_crtc_state); |
| 2714 | |
| 2715 | intel_dsc_disable(old_slave_crtc_state); |
| 2716 | skl_scaler_disable(old_slave_crtc_state); |
| 2717 | } |
| 2718 | |
| 2719 | /* |
| 2720 | * When called from DP MST code: |
| 2721 | * - old_conn_state will be NULL |
| 2722 | * - encoder will be the main encoder (ie. mst->primary) |
| 2723 | * - the main connector associated with this port |
| 2724 | * won't be active or linked to a crtc |
| 2725 | * - old_crtc_state will be the state of the last stream to |
| 2726 | * be deactivated on this port, and it may not be the same |
| 2727 | * stream that was activated last, but each stream |
| 2728 | * should have a state that is identical when it comes to |
| 2729 | * the DP link parameteres |
| 2730 | */ |
| 2731 | |
| 2732 | if (intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_HDMI)) |
| 2733 | intel_ddi_post_disable_hdmi(state, encoder, old_crtc_state, |
| 2734 | old_conn_state); |
| 2735 | else |
| 2736 | intel_ddi_post_disable_dp(state, encoder, old_crtc_state, |
| 2737 | old_conn_state); |
| 2738 | |
| 2739 | if (intel_crtc_has_dp_encoder(old_crtc_state) || is_tc_port) |
| 2740 | intel_display_power_put(dev_priv, |
| 2741 | intel_ddi_main_link_aux_domain(dig_port), |
| 2742 | fetch_and_zero(&dig_port->aux_wakeref)({ typeof(*&dig_port->aux_wakeref) __T = *(&dig_port ->aux_wakeref); *(&dig_port->aux_wakeref) = (typeof (*&dig_port->aux_wakeref))0; __T; })); |
| 2743 | |
| 2744 | if (is_tc_port) |
| 2745 | intel_tc_port_put_link(dig_port); |
| 2746 | } |
| 2747 | |
| 2748 | static void trans_port_sync_stop_link_train(struct intel_atomic_state *state, |
| 2749 | struct intel_encoder *encoder, |
| 2750 | const struct intel_crtc_state *crtc_state) |
| 2751 | { |
| 2752 | const struct drm_connector_state *conn_state; |
| 2753 | struct drm_connector *conn; |
| 2754 | int i; |
| 2755 | |
| 2756 | if (!crtc_state->sync_mode_slaves_mask) |
| 2757 | return; |
| 2758 | |
| 2759 | for_each_new_connector_in_state(&state->base, conn, conn_state, i)for ((i) = 0; (i) < (&state->base)->num_connector ; (i)++) if (!((&state->base)->connectors[i].ptr && ((conn) = (&state->base)->connectors[i].ptr, (void )(conn) , (conn_state) = (&state->base)->connectors [i].new_state, (void)(conn_state) , 1))) {} else { |
| 2760 | struct intel_encoder *slave_encoder = |
| 2761 | to_intel_encoder(conn_state->best_encoder)({ const __typeof( ((struct intel_encoder *)0)->base ) *__mptr = (conn_state->best_encoder); (struct intel_encoder *)( ( char *)__mptr - __builtin_offsetof(struct intel_encoder, base ) );}); |
| 2762 | struct intel_crtc *slave_crtc = to_intel_crtc(conn_state->crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr = (conn_state->crtc); (struct intel_crtc *)( (char *)__mptr - __builtin_offsetof(struct intel_crtc, base) );}); |
| 2763 | const struct intel_crtc_state *slave_crtc_state; |
| 2764 | |
| 2765 | if (!slave_crtc) |
| 2766 | continue; |
| 2767 | |
| 2768 | slave_crtc_state = |
| 2769 | intel_atomic_get_new_crtc_state(state, slave_crtc); |
| 2770 | |
| 2771 | if (slave_crtc_state->master_transcoder != |
| 2772 | crtc_state->cpu_transcoder) |
| 2773 | continue; |
| 2774 | |
| 2775 | intel_dp_stop_link_train(enc_to_intel_dp(slave_encoder), |
| 2776 | slave_crtc_state); |
| 2777 | } |
| 2778 | |
| 2779 | usleep_range(200, 400); |
| 2780 | |
| 2781 | intel_dp_stop_link_train(enc_to_intel_dp(encoder), |
| 2782 | crtc_state); |
| 2783 | } |
| 2784 | |
| 2785 | static void intel_enable_ddi_dp(struct intel_atomic_state *state, |
| 2786 | struct intel_encoder *encoder, |
| 2787 | const struct intel_crtc_state *crtc_state, |
| 2788 | const struct drm_connector_state *conn_state) |
| 2789 | { |
| 2790 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 2791 | struct intel_dp *intel_dp = enc_to_intel_dp(encoder); |
| 2792 | struct intel_digital_port *dig_port = enc_to_dig_port(encoder); |
| 2793 | enum port port = encoder->port; |
| 2794 | |
| 2795 | if (port == PORT_A && DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) < 9) |
| 2796 | intel_dp_stop_link_train(intel_dp, crtc_state); |
| 2797 | |
| 2798 | drm_connector_update_privacy_screen(conn_state); |
| 2799 | intel_edp_backlight_on(crtc_state, conn_state); |
| 2800 | |
| 2801 | if (!dig_port->lspcon.active || dig_port->dp.has_hdmi_sink) |
| 2802 | intel_dp_set_infoframes(encoder, true1, crtc_state, conn_state); |
| 2803 | |
| 2804 | intel_audio_codec_enable(encoder, crtc_state, conn_state); |
| 2805 | |
| 2806 | trans_port_sync_stop_link_train(state, encoder, crtc_state); |
| 2807 | } |
| 2808 | |
| 2809 | static i915_reg_t |
| 2810 | gen9_chicken_trans_reg_by_port(struct drm_i915_privateinteldrm_softc *dev_priv, |
| 2811 | enum port port) |
| 2812 | { |
| 2813 | static const enum transcoder trans[] = { |
| 2814 | [PORT_A] = TRANSCODER_EDP, |
| 2815 | [PORT_B] = TRANSCODER_A, |
| 2816 | [PORT_C] = TRANSCODER_B, |
| 2817 | [PORT_D] = TRANSCODER_C, |
| 2818 | [PORT_E] = TRANSCODER_A, |
| 2819 | }; |
| 2820 | |
| 2821 | drm_WARN_ON(&dev_priv->drm, DISPLAY_VER(dev_priv) < 9)({ int __ret = !!((((&(dev_priv)->__runtime)->display .ip.ver) < 9)); if (__ret) printf("%s %s: " "%s", dev_driver_string (((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "((&(dev_priv)->__runtime)->display.ip.ver) < 9" ")"); __builtin_expect(!!(__ret), 0); }); |
| 2822 | |
| 2823 | if (drm_WARN_ON(&dev_priv->drm, port < PORT_A || port > PORT_E)({ int __ret = !!((port < PORT_A || port > PORT_E)); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&dev_priv ->drm))->dev), "", "drm_WARN_ON(" "port < PORT_A || port > PORT_E" ")"); __builtin_expect(!!(__ret), 0); })) |
| 2824 | port = PORT_A; |
| 2825 | |
| 2826 | return CHICKEN_TRANS(trans[port])((const i915_reg_t){ .reg = ((((const u32 []){ [TRANSCODER_EDP ] = 0x420cc, [TRANSCODER_A] = 0x420c0, [TRANSCODER_B] = 0x420c4 , [TRANSCODER_C] = 0x420c8, [TRANSCODER_D] = 0x420d8 })[(trans [port])])) }); |
| 2827 | } |
| 2828 | |
| 2829 | static void intel_enable_ddi_hdmi(struct intel_atomic_state *state, |
| 2830 | struct intel_encoder *encoder, |
| 2831 | const struct intel_crtc_state *crtc_state, |
| 2832 | const struct drm_connector_state *conn_state) |
| 2833 | { |
| 2834 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 2835 | struct intel_digital_port *dig_port = enc_to_dig_port(encoder); |
| 2836 | struct drm_connector *connector = conn_state->connector; |
| 2837 | enum port port = encoder->port; |
| 2838 | enum phy phy = intel_port_to_phy(dev_priv, port); |
| 2839 | u32 buf_ctl; |
| 2840 | |
| 2841 | if (!intel_hdmi_handle_sink_scrambling(encoder, connector, |
| 2842 | crtc_state->hdmi_high_tmds_clock_ratio, |
| 2843 | crtc_state->hdmi_scrambling)) |
| 2844 | drm_dbg_kms(&dev_priv->drm,__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "[CONNECTOR:%d:%s] Failed to configure sink scrambling/TMDS bit clock ratio\n" , connector->base.id, connector->name) |
| 2845 | "[CONNECTOR:%d:%s] Failed to configure sink scrambling/TMDS bit clock ratio\n",__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "[CONNECTOR:%d:%s] Failed to configure sink scrambling/TMDS bit clock ratio\n" , connector->base.id, connector->name) |
| 2846 | connector->base.id, connector->name)__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "[CONNECTOR:%d:%s] Failed to configure sink scrambling/TMDS bit clock ratio\n" , connector->base.id, connector->name); |
| 2847 | |
| 2848 | if (has_buf_trans_select(dev_priv)) |
| 2849 | hsw_prepare_hdmi_ddi_buffers(encoder, crtc_state); |
| 2850 | |
| 2851 | encoder->set_signal_levels(encoder, crtc_state); |
| 2852 | |
| 2853 | /* Display WA #1143: skl,kbl,cfl */ |
| 2854 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) == 9 && !IS_BROXTON(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROXTON)) { |
| 2855 | /* |
| 2856 | * For some reason these chicken bits have been |
| 2857 | * stuffed into a transcoder register, event though |
| 2858 | * the bits affect a specific DDI port rather than |
| 2859 | * a specific transcoder. |
| 2860 | */ |
| 2861 | i915_reg_t reg = gen9_chicken_trans_reg_by_port(dev_priv, port); |
| 2862 | u32 val; |
| 2863 | |
| 2864 | val = intel_de_read(dev_priv, reg); |
| 2865 | |
| 2866 | if (port == PORT_E) |
| 2867 | val |= DDIE_TRAINING_OVERRIDE_ENABLE((u32)((1UL << (17)) + 0)) | |
| 2868 | DDIE_TRAINING_OVERRIDE_VALUE((u32)((1UL << (16)) + 0)); |
| 2869 | else |
| 2870 | val |= DDI_TRAINING_OVERRIDE_ENABLE((u32)((1UL << (19)) + 0)) | |
| 2871 | DDI_TRAINING_OVERRIDE_VALUE((u32)((1UL << (18)) + 0)); |
| 2872 | |
| 2873 | intel_de_write(dev_priv, reg, val); |
| 2874 | intel_de_posting_read(dev_priv, reg); |
| 2875 | |
| 2876 | udelay(1); |
| 2877 | |
| 2878 | if (port == PORT_E) |
| 2879 | val &= ~(DDIE_TRAINING_OVERRIDE_ENABLE((u32)((1UL << (17)) + 0)) | |
| 2880 | DDIE_TRAINING_OVERRIDE_VALUE((u32)((1UL << (16)) + 0))); |
| 2881 | else |
| 2882 | val &= ~(DDI_TRAINING_OVERRIDE_ENABLE((u32)((1UL << (19)) + 0)) | |
| 2883 | DDI_TRAINING_OVERRIDE_VALUE((u32)((1UL << (18)) + 0))); |
| 2884 | |
| 2885 | intel_de_write(dev_priv, reg, val); |
| 2886 | } |
| 2887 | |
| 2888 | intel_ddi_power_up_lanes(encoder, crtc_state); |
| 2889 | |
| 2890 | /* In HDMI/DVI mode, the port width, and swing/emphasis values |
| 2891 | * are ignored so nothing special needs to be done besides |
| 2892 | * enabling the port. |
| 2893 | * |
| 2894 | * On ADL_P the PHY link rate and lane count must be programmed but |
| 2895 | * these are both 0 for HDMI. |
| 2896 | */ |
| 2897 | buf_ctl = dig_port->saved_port_bits | DDI_BUF_CTL_ENABLE(1 << 31); |
| 2898 | if (IS_ALDERLAKE_P(dev_priv)IS_PLATFORM(dev_priv, INTEL_ALDERLAKE_P) && intel_phy_is_tc(dev_priv, phy)) { |
| 2899 | drm_WARN_ON(&dev_priv->drm, !intel_tc_port_in_legacy_mode(dig_port))({ int __ret = !!((!intel_tc_port_in_legacy_mode(dig_port))); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&dev_priv ->drm))->dev), "", "drm_WARN_ON(" "!intel_tc_port_in_legacy_mode(dig_port)" ")"); __builtin_expect(!!(__ret), 0); }); |
| 2900 | buf_ctl |= DDI_BUF_CTL_TC_PHY_OWNERSHIP((u32)((1UL << (6)) + 0)); |
| 2901 | } |
| 2902 | intel_de_write(dev_priv, DDI_BUF_CTL(port)((const i915_reg_t){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) }), buf_ctl); |
| 2903 | |
| 2904 | intel_audio_codec_enable(encoder, crtc_state, conn_state); |
| 2905 | } |
| 2906 | |
| 2907 | static void intel_enable_ddi(struct intel_atomic_state *state, |
| 2908 | struct intel_encoder *encoder, |
| 2909 | const struct intel_crtc_state *crtc_state, |
| 2910 | const struct drm_connector_state *conn_state) |
| 2911 | { |
| 2912 | drm_WARN_ON(state->base.dev, crtc_state->has_pch_encoder)({ int __ret = !!((crtc_state->has_pch_encoder)); if (__ret ) printf("%s %s: " "%s", dev_driver_string(((state->base.dev ))->dev), "", "drm_WARN_ON(" "crtc_state->has_pch_encoder" ")"); __builtin_expect(!!(__ret), 0); }); |
| 2913 | |
| 2914 | if (!intel_crtc_is_bigjoiner_slave(crtc_state)) |
| 2915 | intel_ddi_enable_transcoder_func(encoder, crtc_state); |
| 2916 | |
| 2917 | intel_vrr_enable(encoder, crtc_state); |
| 2918 | |
| 2919 | intel_enable_transcoder(crtc_state); |
| 2920 | |
| 2921 | intel_crtc_vblank_on(crtc_state); |
| 2922 | |
| 2923 | if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) |
| 2924 | intel_enable_ddi_hdmi(state, encoder, crtc_state, conn_state); |
| 2925 | else |
| 2926 | intel_enable_ddi_dp(state, encoder, crtc_state, conn_state); |
| 2927 | |
| 2928 | /* Enable hdcp if it's desired */ |
| 2929 | if (conn_state->content_protection == |
| 2930 | DRM_MODE_CONTENT_PROTECTION_DESIRED1) |
| 2931 | intel_hdcp_enable(to_intel_connector(conn_state->connector)({ const __typeof( ((struct intel_connector *)0)->base ) * __mptr = (conn_state->connector); (struct intel_connector * )( (char *)__mptr - __builtin_offsetof(struct intel_connector , base) );}), |
| 2932 | crtc_state, |
| 2933 | (u8)conn_state->hdcp_content_type); |
| 2934 | } |
| 2935 | |
| 2936 | static void intel_disable_ddi_dp(struct intel_atomic_state *state, |
| 2937 | struct intel_encoder *encoder, |
| 2938 | const struct intel_crtc_state *old_crtc_state, |
| 2939 | const struct drm_connector_state *old_conn_state) |
| 2940 | { |
| 2941 | struct intel_dp *intel_dp = enc_to_intel_dp(encoder); |
| 2942 | |
| 2943 | intel_dp->link_trained = false0; |
| 2944 | |
| 2945 | intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state); |
| 2946 | |
| 2947 | intel_psr_disable(intel_dp, old_crtc_state); |
| 2948 | intel_edp_backlight_off(old_conn_state); |
| 2949 | /* Disable the decompression in DP Sink */ |
| 2950 | intel_dp_sink_set_decompression_state(intel_dp, old_crtc_state, |
| 2951 | false0); |
| 2952 | /* Disable Ignore_MSA bit in DP Sink */ |
| 2953 | intel_dp_sink_set_msa_timing_par_ignore_state(intel_dp, old_crtc_state, |
| 2954 | false0); |
| 2955 | } |
| 2956 | |
| 2957 | static void intel_disable_ddi_hdmi(struct intel_atomic_state *state, |
| 2958 | struct intel_encoder *encoder, |
| 2959 | const struct intel_crtc_state *old_crtc_state, |
| 2960 | const struct drm_connector_state *old_conn_state) |
| 2961 | { |
| 2962 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 2963 | struct drm_connector *connector = old_conn_state->connector; |
| 2964 | |
| 2965 | intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state); |
| 2966 | |
| 2967 | if (!intel_hdmi_handle_sink_scrambling(encoder, connector, |
| 2968 | false0, false0)) |
| 2969 | drm_dbg_kms(&i915->drm,__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_KMS, "[CONNECTOR:%d:%s] Failed to reset sink scrambling/TMDS bit clock ratio\n" , connector->base.id, connector->name) |
| 2970 | "[CONNECTOR:%d:%s] Failed to reset sink scrambling/TMDS bit clock ratio\n",__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_KMS, "[CONNECTOR:%d:%s] Failed to reset sink scrambling/TMDS bit clock ratio\n" , connector->base.id, connector->name) |
| 2971 | connector->base.id, connector->name)__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_KMS, "[CONNECTOR:%d:%s] Failed to reset sink scrambling/TMDS bit clock ratio\n" , connector->base.id, connector->name); |
| 2972 | } |
| 2973 | |
| 2974 | static void intel_disable_ddi(struct intel_atomic_state *state, |
| 2975 | struct intel_encoder *encoder, |
| 2976 | const struct intel_crtc_state *old_crtc_state, |
| 2977 | const struct drm_connector_state *old_conn_state) |
| 2978 | { |
| 2979 | intel_hdcp_disable(to_intel_connector(old_conn_state->connector)({ const __typeof( ((struct intel_connector *)0)->base ) * __mptr = (old_conn_state->connector); (struct intel_connector *)( (char *)__mptr - __builtin_offsetof(struct intel_connector , base) );})); |
| 2980 | |
| 2981 | if (intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_HDMI)) |
| 2982 | intel_disable_ddi_hdmi(state, encoder, old_crtc_state, |
| 2983 | old_conn_state); |
| 2984 | else |
| 2985 | intel_disable_ddi_dp(state, encoder, old_crtc_state, |
| 2986 | old_conn_state); |
| 2987 | } |
| 2988 | |
| 2989 | static void intel_ddi_update_pipe_dp(struct intel_atomic_state *state, |
| 2990 | struct intel_encoder *encoder, |
| 2991 | const struct intel_crtc_state *crtc_state, |
| 2992 | const struct drm_connector_state *conn_state) |
| 2993 | { |
| 2994 | intel_ddi_set_dp_msa(crtc_state, conn_state); |
| 2995 | |
| 2996 | intel_dp_set_infoframes(encoder, true1, crtc_state, conn_state); |
| 2997 | |
| 2998 | intel_backlight_update(state, encoder, crtc_state, conn_state); |
| 2999 | drm_connector_update_privacy_screen(conn_state); |
| 3000 | } |
| 3001 | |
| 3002 | void intel_ddi_update_pipe(struct intel_atomic_state *state, |
| 3003 | struct intel_encoder *encoder, |
| 3004 | const struct intel_crtc_state *crtc_state, |
| 3005 | const struct drm_connector_state *conn_state) |
| 3006 | { |
| 3007 | |
| 3008 | if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) && |
| 3009 | !intel_encoder_is_mst(encoder)) |
| 3010 | intel_ddi_update_pipe_dp(state, encoder, crtc_state, |
| 3011 | conn_state); |
| 3012 | |
| 3013 | intel_hdcp_update_pipe(state, encoder, crtc_state, conn_state); |
| 3014 | } |
| 3015 | |
| 3016 | static void |
| 3017 | intel_ddi_update_prepare(struct intel_atomic_state *state, |
| 3018 | struct intel_encoder *encoder, |
| 3019 | struct intel_crtc *crtc) |
| 3020 | { |
| 3021 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(state->base.dev); |
| 3022 | struct intel_crtc_state *crtc_state = |
| 3023 | crtc ? intel_atomic_get_new_crtc_state(state, crtc) : NULL((void *)0); |
| 3024 | int required_lanes = crtc_state ? crtc_state->lane_count : 1; |
| 3025 | |
| 3026 | drm_WARN_ON(state->base.dev, crtc && crtc->active)({ int __ret = !!((crtc && crtc->active)); if (__ret ) printf("%s %s: " "%s", dev_driver_string(((state->base.dev ))->dev), "", "drm_WARN_ON(" "crtc && crtc->active" ")"); __builtin_expect(!!(__ret), 0); }); |
| 3027 | |
| 3028 | intel_tc_port_get_link(enc_to_dig_port(encoder), |
| 3029 | required_lanes); |
| 3030 | if (crtc_state && crtc_state->hw.active) { |
| 3031 | struct intel_crtc *slave_crtc; |
| 3032 | |
| 3033 | intel_update_active_dpll(state, crtc, encoder); |
| 3034 | |
| 3035 | for_each_intel_crtc_in_pipe_mask(&i915->drm, slave_crtc,for (slave_crtc = ({ const __typeof( ((__typeof(*slave_crtc) * )0)->base.head ) *__mptr = ((&(&i915->drm)-> mode_config.crtc_list)->next); (__typeof(*slave_crtc) *)( ( char *)__mptr - __builtin_offsetof(__typeof(*slave_crtc), base .head) );}); &slave_crtc->base.head != (&(&i915 ->drm)->mode_config.crtc_list); slave_crtc = ({ const __typeof ( ((__typeof(*slave_crtc) *)0)->base.head ) *__mptr = (slave_crtc ->base.head.next); (__typeof(*slave_crtc) *)( (char *)__mptr - __builtin_offsetof(__typeof(*slave_crtc), base.head) );})) if (!((intel_crtc_bigjoiner_slave_pipes(crtc_state)) & ( 1UL << (slave_crtc->pipe)))) {} else |
| 3036 | intel_crtc_bigjoiner_slave_pipes(crtc_state))for (slave_crtc = ({ const __typeof( ((__typeof(*slave_crtc) * )0)->base.head ) *__mptr = ((&(&i915->drm)-> mode_config.crtc_list)->next); (__typeof(*slave_crtc) *)( ( char *)__mptr - __builtin_offsetof(__typeof(*slave_crtc), base .head) );}); &slave_crtc->base.head != (&(&i915 ->drm)->mode_config.crtc_list); slave_crtc = ({ const __typeof ( ((__typeof(*slave_crtc) *)0)->base.head ) *__mptr = (slave_crtc ->base.head.next); (__typeof(*slave_crtc) *)( (char *)__mptr - __builtin_offsetof(__typeof(*slave_crtc), base.head) );})) if (!((intel_crtc_bigjoiner_slave_pipes(crtc_state)) & ( 1UL << (slave_crtc->pipe)))) {} else |
| 3037 | intel_update_active_dpll(state, slave_crtc, encoder); |
| 3038 | } |
| 3039 | } |
| 3040 | |
| 3041 | static void |
| 3042 | intel_ddi_update_complete(struct intel_atomic_state *state, |
| 3043 | struct intel_encoder *encoder, |
| 3044 | struct intel_crtc *crtc) |
| 3045 | { |
| 3046 | intel_tc_port_put_link(enc_to_dig_port(encoder)); |
| 3047 | } |
| 3048 | |
| 3049 | static void |
| 3050 | intel_ddi_pre_pll_enable(struct intel_atomic_state *state, |
| 3051 | struct intel_encoder *encoder, |
| 3052 | const struct intel_crtc_state *crtc_state, |
| 3053 | const struct drm_connector_state *conn_state) |
| 3054 | { |
| 3055 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 3056 | struct intel_digital_port *dig_port = enc_to_dig_port(encoder); |
| 3057 | enum phy phy = intel_port_to_phy(dev_priv, encoder->port); |
| 3058 | bool_Bool is_tc_port = intel_phy_is_tc(dev_priv, phy); |
| 3059 | |
| 3060 | if (is_tc_port) |
| 3061 | intel_tc_port_get_link(dig_port, crtc_state->lane_count); |
| 3062 | |
| 3063 | if (intel_crtc_has_dp_encoder(crtc_state) || is_tc_port) { |
| 3064 | drm_WARN_ON(&dev_priv->drm, dig_port->aux_wakeref)({ int __ret = !!((dig_port->aux_wakeref)); if (__ret) printf ("%s %s: " "%s", dev_driver_string(((&dev_priv->drm))-> dev), "", "drm_WARN_ON(" "dig_port->aux_wakeref" ")"); __builtin_expect (!!(__ret), 0); }); |
| 3065 | dig_port->aux_wakeref = |
| 3066 | intel_display_power_get(dev_priv, |
| 3067 | intel_ddi_main_link_aux_domain(dig_port)); |
| 3068 | } |
| 3069 | |
| 3070 | if (is_tc_port && !intel_tc_port_in_tbt_alt_mode(dig_port)) |
| 3071 | /* |
| 3072 | * Program the lane count for static/dynamic connections on |
| 3073 | * Type-C ports. Skip this step for TBT. |
| 3074 | */ |
| 3075 | intel_tc_port_set_fia_lane_count(dig_port, crtc_state->lane_count); |
| 3076 | else if (IS_GEMINILAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_GEMINILAKE) || IS_BROXTON(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROXTON)) |
| 3077 | bxt_ddi_phy_set_lane_optim_mask(encoder, |
| 3078 | crtc_state->lane_lat_optim_mask); |
| 3079 | } |
| 3080 | |
| 3081 | static void adlp_tbt_to_dp_alt_switch_wa(struct intel_encoder *encoder) |
| 3082 | { |
| 3083 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 3084 | enum tc_port tc_port = intel_port_to_tc(i915, encoder->port); |
| 3085 | int ln; |
| 3086 | |
| 3087 | for (ln = 0; ln < 2; ln++) |
| 3088 | intel_dkl_phy_rmw(i915, DKL_PCS_DW5(tc_port)((const i915_reg_t){ .reg = (((0x168000) + (tc_port) * ((0x169000 ) - (0x168000))) + 0x14) }), ln, DKL_PCS_DW5_CORE_SOFTRESET((u32)((1UL << (11)) + 0)), 0); |
| 3089 | } |
| 3090 | |
| 3091 | static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp, |
| 3092 | const struct intel_crtc_state *crtc_state) |
| 3093 | { |
| 3094 | struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); |
| 3095 | struct intel_encoder *encoder = &dig_port->base; |
| 3096 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 3097 | enum port port = encoder->port; |
| 3098 | u32 dp_tp_ctl, ddi_buf_ctl; |
| 3099 | bool_Bool wait = false0; |
| 3100 | |
| 3101 | dp_tp_ctl = intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); |
| 3102 | |
| 3103 | if (dp_tp_ctl & DP_TP_CTL_ENABLE(1 << 31)) { |
| 3104 | ddi_buf_ctl = intel_de_read(dev_priv, DDI_BUF_CTL(port)((const i915_reg_t){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) })); |
| 3105 | if (ddi_buf_ctl & DDI_BUF_CTL_ENABLE(1 << 31)) { |
| 3106 | intel_de_write(dev_priv, DDI_BUF_CTL(port)((const i915_reg_t){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) }), |
| 3107 | ddi_buf_ctl & ~DDI_BUF_CTL_ENABLE(1 << 31)); |
| 3108 | wait = true1; |
| 3109 | } |
| 3110 | |
| 3111 | dp_tp_ctl &= ~(DP_TP_CTL_ENABLE(1 << 31) | DP_TP_CTL_LINK_TRAIN_MASK(7 << 8)); |
| 3112 | dp_tp_ctl |= DP_TP_CTL_LINK_TRAIN_PAT1(0 << 8); |
| 3113 | intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), dp_tp_ctl); |
| 3114 | intel_de_posting_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); |
| 3115 | |
| 3116 | if (wait) |
| 3117 | intel_wait_ddi_buf_idle(dev_priv, port); |
| 3118 | } |
| 3119 | |
| 3120 | dp_tp_ctl = DP_TP_CTL_ENABLE(1 << 31) | DP_TP_CTL_LINK_TRAIN_PAT1(0 << 8); |
| 3121 | if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)) { |
| 3122 | dp_tp_ctl |= DP_TP_CTL_MODE_MST(1 << 27); |
| 3123 | } else { |
| 3124 | dp_tp_ctl |= DP_TP_CTL_MODE_SST(0 << 27); |
| 3125 | if (drm_dp_enhanced_frame_cap(intel_dp->dpcd)) |
| 3126 | dp_tp_ctl |= DP_TP_CTL_ENHANCED_FRAME_ENABLE(1 << 18); |
| 3127 | } |
| 3128 | intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), dp_tp_ctl); |
| 3129 | intel_de_posting_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); |
| 3130 | |
| 3131 | if (IS_ALDERLAKE_P(dev_priv)IS_PLATFORM(dev_priv, INTEL_ALDERLAKE_P) && |
| 3132 | (intel_tc_port_in_dp_alt_mode(dig_port) || intel_tc_port_in_legacy_mode(dig_port))) |
| 3133 | adlp_tbt_to_dp_alt_switch_wa(encoder); |
| 3134 | |
| 3135 | intel_dp->DP |= DDI_BUF_CTL_ENABLE(1 << 31); |
| 3136 | intel_de_write(dev_priv, DDI_BUF_CTL(port)((const i915_reg_t){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) }), intel_dp->DP); |
| 3137 | intel_de_posting_read(dev_priv, DDI_BUF_CTL(port)((const i915_reg_t){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) })); |
| 3138 | |
| 3139 | intel_wait_ddi_buf_active(dev_priv, port); |
| 3140 | } |
| 3141 | |
| 3142 | static void intel_ddi_set_link_train(struct intel_dp *intel_dp, |
| 3143 | const struct intel_crtc_state *crtc_state, |
| 3144 | u8 dp_train_pat) |
| 3145 | { |
| 3146 | struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; |
| 3147 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 3148 | u32 temp; |
| 3149 | |
| 3150 | temp = intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); |
| 3151 | |
| 3152 | temp &= ~DP_TP_CTL_LINK_TRAIN_MASK(7 << 8); |
| 3153 | switch (intel_dp_training_pattern_symbol(dp_train_pat)) { |
| 3154 | case DP_TRAINING_PATTERN_DISABLE0: |
| 3155 | temp |= DP_TP_CTL_LINK_TRAIN_NORMAL(3 << 8); |
| 3156 | break; |
| 3157 | case DP_TRAINING_PATTERN_11: |
| 3158 | temp |= DP_TP_CTL_LINK_TRAIN_PAT1(0 << 8); |
| 3159 | break; |
| 3160 | case DP_TRAINING_PATTERN_22: |
| 3161 | temp |= DP_TP_CTL_LINK_TRAIN_PAT2(1 << 8); |
| 3162 | break; |
| 3163 | case DP_TRAINING_PATTERN_33: |
| 3164 | temp |= DP_TP_CTL_LINK_TRAIN_PAT3(4 << 8); |
| 3165 | break; |
| 3166 | case DP_TRAINING_PATTERN_47: |
| 3167 | temp |= DP_TP_CTL_LINK_TRAIN_PAT4(5 << 8); |
| 3168 | break; |
| 3169 | } |
| 3170 | |
| 3171 | intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), temp); |
| 3172 | } |
| 3173 | |
| 3174 | static void intel_ddi_set_idle_link_train(struct intel_dp *intel_dp, |
| 3175 | const struct intel_crtc_state *crtc_state) |
| 3176 | { |
| 3177 | struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; |
| 3178 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 3179 | enum port port = encoder->port; |
| 3180 | u32 val; |
| 3181 | |
| 3182 | val = intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state)); |
| 3183 | val &= ~DP_TP_CTL_LINK_TRAIN_MASK(7 << 8); |
| 3184 | val |= DP_TP_CTL_LINK_TRAIN_IDLE(2 << 8); |
| 3185 | intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), val); |
| 3186 | |
| 3187 | /* |
| 3188 | * Until TGL on PORT_A we can have only eDP in SST mode. There the only |
| 3189 | * reason we need to set idle transmission mode is to work around a HW |
| 3190 | * issue where we enable the pipe while not in idle link-training mode. |
| 3191 | * In this case there is requirement to wait for a minimum number of |
| 3192 | * idle patterns to be sent. |
| 3193 | */ |
| 3194 | if (port == PORT_A && DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) < 12) |
| 3195 | return; |
| 3196 | |
| 3197 | if (intel_de_wait_for_set(dev_priv, |
| 3198 | dp_tp_status_reg(encoder, crtc_state), |
| 3199 | DP_TP_STATUS_IDLE_DONE(1 << 25), 1)) |
| 3200 | drm_err(&dev_priv->drm,printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "Timed out waiting for DP idle patterns\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__) |
| 3201 | "Timed out waiting for DP idle patterns\n")printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "Timed out waiting for DP idle patterns\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__); |
| 3202 | } |
| 3203 | |
| 3204 | static bool_Bool intel_ddi_is_audio_enabled(struct drm_i915_privateinteldrm_softc *dev_priv, |
| 3205 | enum transcoder cpu_transcoder) |
| 3206 | { |
| 3207 | if (cpu_transcoder == TRANSCODER_EDP) |
| 3208 | return false0; |
| 3209 | |
| 3210 | if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO_MMIO)) |
| 3211 | return false0; |
| 3212 | |
| 3213 | return intel_de_read(dev_priv, HSW_AUD_PIN_ELD_CP_VLD((const i915_reg_t){ .reg = (0x650c0) })) & |
| 3214 | AUDIO_OUTPUT_ENABLE(cpu_transcoder)((1 << 2) << ((cpu_transcoder) * 4)); |
| 3215 | } |
| 3216 | |
| 3217 | void intel_ddi_compute_min_voltage_level(struct drm_i915_privateinteldrm_softc *dev_priv, |
| 3218 | struct intel_crtc_state *crtc_state) |
| 3219 | { |
| 3220 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12 && crtc_state->port_clock > 594000) |
| 3221 | crtc_state->min_voltage_level = 2; |
| 3222 | else if (IS_JSL_EHL(dev_priv)(IS_PLATFORM(dev_priv, INTEL_JASPERLAKE) || IS_PLATFORM(dev_priv , INTEL_ELKHARTLAKE)) && crtc_state->port_clock > 594000) |
| 3223 | crtc_state->min_voltage_level = 3; |
| 3224 | else if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 11 && crtc_state->port_clock > 594000) |
| 3225 | crtc_state->min_voltage_level = 1; |
| 3226 | } |
| 3227 | |
| 3228 | static enum transcoder bdw_transcoder_master_readout(struct drm_i915_privateinteldrm_softc *dev_priv, |
| 3229 | enum transcoder cpu_transcoder) |
| 3230 | { |
| 3231 | u32 master_select; |
| 3232 | |
| 3233 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 11) { |
| 3234 | u32 ctl2 = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL2(cpu_transcoder)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(cpu_transcoder)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60404)) })); |
| 3235 | |
| 3236 | if ((ctl2 & PORT_SYNC_MODE_ENABLE((u32)((1UL << (4)) + 0))) == 0) |
| 3237 | return INVALID_TRANSCODER; |
| 3238 | |
| 3239 | master_select = REG_FIELD_GET(PORT_SYNC_MODE_MASTER_SELECT_MASK, ctl2)((u32)((typeof(((u32)((((~0UL) >> (64 - (2) - 1)) & ((~0UL) << (0))) + 0))))(((ctl2) & (((u32)((((~0UL ) >> (64 - (2) - 1)) & ((~0UL) << (0))) + 0)) )) >> (__builtin_ffsll(((u32)((((~0UL) >> (64 - ( 2) - 1)) & ((~0UL) << (0))) + 0))) - 1)))); |
| 3240 | } else { |
| 3241 | u32 ctl = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(cpu_transcoder)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60400)) })); |
| 3242 | |
| 3243 | if ((ctl & TRANS_DDI_PORT_SYNC_ENABLE((u32)((1UL << (15)) + 0))) == 0) |
| 3244 | return INVALID_TRANSCODER; |
| 3245 | |
| 3246 | master_select = REG_FIELD_GET(TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK, ctl)((u32)((typeof(((u32)((((~0UL) >> (64 - (19) - 1)) & ((~0UL) << (18))) + 0))))(((ctl) & (((u32)((((~0UL ) >> (64 - (19) - 1)) & ((~0UL) << (18))) + 0 )))) >> (__builtin_ffsll(((u32)((((~0UL) >> (64 - (19) - 1)) & ((~0UL) << (18))) + 0))) - 1)))); |
| 3247 | } |
| 3248 | |
| 3249 | if (master_select == 0) |
| 3250 | return TRANSCODER_EDP; |
| 3251 | else |
| 3252 | return master_select - 1; |
| 3253 | } |
| 3254 | |
| 3255 | static void bdw_get_trans_port_sync_config(struct intel_crtc_state *crtc_state) |
| 3256 | { |
| 3257 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev); |
| 3258 | u32 transcoders = BIT(TRANSCODER_A)(1UL << (TRANSCODER_A)) | BIT(TRANSCODER_B)(1UL << (TRANSCODER_B)) | |
| 3259 | BIT(TRANSCODER_C)(1UL << (TRANSCODER_C)) | BIT(TRANSCODER_D)(1UL << (TRANSCODER_D)); |
| 3260 | enum transcoder cpu_transcoder; |
| 3261 | |
| 3262 | crtc_state->master_transcoder = |
| 3263 | bdw_transcoder_master_readout(dev_priv, crtc_state->cpu_transcoder); |
| 3264 | |
| 3265 | for_each_cpu_transcoder_masked(dev_priv, cpu_transcoder, transcoders)for ((cpu_transcoder) = 0; (cpu_transcoder) < I915_MAX_TRANSCODERS ; (cpu_transcoder)++) if (!((&(dev_priv)->__runtime)-> cpu_transcoder_mask & (1UL << (cpu_transcoder)))) { } else if (!((transcoders) & (1UL << (cpu_transcoder )))) {} else { |
| 3266 | enum intel_display_power_domain power_domain; |
| 3267 | intel_wakeref_t trans_wakeref; |
| 3268 | |
| 3269 | power_domain = POWER_DOMAIN_TRANSCODER(cpu_transcoder)((cpu_transcoder) == TRANSCODER_EDP ? POWER_DOMAIN_TRANSCODER_EDP : (cpu_transcoder) + POWER_DOMAIN_TRANSCODER_A); |
| 3270 | trans_wakeref = intel_display_power_get_if_enabled(dev_priv, |
| 3271 | power_domain); |
| 3272 | |
| 3273 | if (!trans_wakeref) |
| 3274 | continue; |
| 3275 | |
| 3276 | if (bdw_transcoder_master_readout(dev_priv, cpu_transcoder) == |
| 3277 | crtc_state->cpu_transcoder) |
| 3278 | crtc_state->sync_mode_slaves_mask |= BIT(cpu_transcoder)(1UL << (cpu_transcoder)); |
| 3279 | |
| 3280 | intel_display_power_put(dev_priv, power_domain, trans_wakeref); |
| 3281 | } |
| 3282 | |
| 3283 | drm_WARN_ON(&dev_priv->drm,({ int __ret = !!((crtc_state->master_transcoder != INVALID_TRANSCODER && crtc_state->sync_mode_slaves_mask)); if (__ret ) printf("%s %s: " "%s", dev_driver_string(((&dev_priv-> drm))->dev), "", "drm_WARN_ON(" "crtc_state->master_transcoder != INVALID_TRANSCODER && crtc_state->sync_mode_slaves_mask" ")"); __builtin_expect(!!(__ret), 0); }) |
| 3284 | crtc_state->master_transcoder != INVALID_TRANSCODER &&({ int __ret = !!((crtc_state->master_transcoder != INVALID_TRANSCODER && crtc_state->sync_mode_slaves_mask)); if (__ret ) printf("%s %s: " "%s", dev_driver_string(((&dev_priv-> drm))->dev), "", "drm_WARN_ON(" "crtc_state->master_transcoder != INVALID_TRANSCODER && crtc_state->sync_mode_slaves_mask" ")"); __builtin_expect(!!(__ret), 0); }) |
| 3285 | crtc_state->sync_mode_slaves_mask)({ int __ret = !!((crtc_state->master_transcoder != INVALID_TRANSCODER && crtc_state->sync_mode_slaves_mask)); if (__ret ) printf("%s %s: " "%s", dev_driver_string(((&dev_priv-> drm))->dev), "", "drm_WARN_ON(" "crtc_state->master_transcoder != INVALID_TRANSCODER && crtc_state->sync_mode_slaves_mask" ")"); __builtin_expect(!!(__ret), 0); }); |
| 3286 | } |
| 3287 | |
| 3288 | static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, |
| 3289 | struct intel_crtc_state *pipe_config) |
| 3290 | { |
| 3291 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 3292 | struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr = (pipe_config->uapi.crtc); (struct intel_crtc *)( (char * )__mptr - __builtin_offsetof(struct intel_crtc, base) );}); |
| 3293 | enum transcoder cpu_transcoder = pipe_config->cpu_transcoder; |
| 3294 | struct intel_digital_port *dig_port = enc_to_dig_port(encoder); |
| 3295 | u32 temp, flags = 0; |
| 3296 | |
| 3297 | temp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)((const i915_reg_t){ .reg = ((&(dev_priv)->__info)-> display.trans_offsets[(cpu_transcoder)] - (&(dev_priv)-> __info)->display.trans_offsets[TRANSCODER_A] + ((&(dev_priv )->__info)->display.mmio_offset) + (0x60400)) })); |
| 3298 | if (temp & TRANS_DDI_PHSYNC(1 << 16)) |
| 3299 | flags |= DRM_MODE_FLAG_PHSYNC(1<<0); |
| 3300 | else |
| 3301 | flags |= DRM_MODE_FLAG_NHSYNC(1<<1); |
| 3302 | if (temp & TRANS_DDI_PVSYNC(1 << 17)) |
| 3303 | flags |= DRM_MODE_FLAG_PVSYNC(1<<2); |
| 3304 | else |
| 3305 | flags |= DRM_MODE_FLAG_NVSYNC(1<<3); |
| 3306 | |
| 3307 | pipe_config->hw.adjusted_mode.flags |= flags; |
| 3308 | |
| 3309 | switch (temp & TRANS_DDI_BPC_MASK(7 << 20)) { |
| 3310 | case TRANS_DDI_BPC_6(2 << 20): |
| 3311 | pipe_config->pipe_bpp = 18; |
| 3312 | break; |
| 3313 | case TRANS_DDI_BPC_8(0 << 20): |
| 3314 | pipe_config->pipe_bpp = 24; |
| 3315 | break; |
| 3316 | case TRANS_DDI_BPC_10(1 << 20): |
| 3317 | pipe_config->pipe_bpp = 30; |
| 3318 | break; |
| 3319 | case TRANS_DDI_BPC_12(3 << 20): |
| 3320 | pipe_config->pipe_bpp = 36; |
| 3321 | break; |
| 3322 | default: |
| 3323 | break; |
| 3324 | } |
| 3325 | |
| 3326 | switch (temp & TRANS_DDI_MODE_SELECT_MASK(7 << 24)) { |
| 3327 | case TRANS_DDI_MODE_SELECT_HDMI(0 << 24): |
| 3328 | pipe_config->has_hdmi_sink = true1; |
| 3329 | |
| 3330 | pipe_config->infoframes.enable |= |
| 3331 | intel_hdmi_infoframes_enabled(encoder, pipe_config); |
| 3332 | |
| 3333 | if (pipe_config->infoframes.enable) |
| 3334 | pipe_config->has_infoframe = true1; |
| 3335 | |
| 3336 | if (temp & TRANS_DDI_HDMI_SCRAMBLING(1 << 0)) |
| 3337 | pipe_config->hdmi_scrambling = true1; |
| 3338 | if (temp & TRANS_DDI_HIGH_TMDS_CHAR_RATE(1 << 4)) |
| 3339 | pipe_config->hdmi_high_tmds_clock_ratio = true1; |
| 3340 | fallthroughdo {} while (0); |
| 3341 | case TRANS_DDI_MODE_SELECT_DVI(1 << 24): |
| 3342 | pipe_config->output_types |= BIT(INTEL_OUTPUT_HDMI)(1UL << (INTEL_OUTPUT_HDMI)); |
| 3343 | pipe_config->lane_count = 4; |
| 3344 | break; |
| 3345 | case TRANS_DDI_MODE_SELECT_DP_SST(2 << 24): |
| 3346 | if (encoder->type == INTEL_OUTPUT_EDP) |
| 3347 | pipe_config->output_types |= BIT(INTEL_OUTPUT_EDP)(1UL << (INTEL_OUTPUT_EDP)); |
| 3348 | else |
| 3349 | pipe_config->output_types |= BIT(INTEL_OUTPUT_DP)(1UL << (INTEL_OUTPUT_DP)); |
| 3350 | pipe_config->lane_count = |
| 3351 | ((temp & DDI_PORT_WIDTH_MASK(7 << 1)) >> DDI_PORT_WIDTH_SHIFT1) + 1; |
| 3352 | |
| 3353 | intel_cpu_transcoder_get_m1_n1(crtc, cpu_transcoder, |
| 3354 | &pipe_config->dp_m_n); |
| 3355 | intel_cpu_transcoder_get_m2_n2(crtc, cpu_transcoder, |
| 3356 | &pipe_config->dp_m2_n2); |
| 3357 | |
| 3358 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 11) { |
| 3359 | i915_reg_t dp_tp_ctl = dp_tp_ctl_reg(encoder, pipe_config); |
| 3360 | |
| 3361 | pipe_config->fec_enable = |
| 3362 | intel_de_read(dev_priv, dp_tp_ctl) & DP_TP_CTL_FEC_ENABLE(1 << 30); |
| 3363 | |
| 3364 | drm_dbg_kms(&dev_priv->drm,__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "[ENCODER:%d:%s] Fec status: %u\n" , encoder->base.base.id, encoder->base.name, pipe_config ->fec_enable) |
| 3365 | "[ENCODER:%d:%s] Fec status: %u\n",__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "[ENCODER:%d:%s] Fec status: %u\n" , encoder->base.base.id, encoder->base.name, pipe_config ->fec_enable) |
| 3366 | encoder->base.base.id, encoder->base.name,__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "[ENCODER:%d:%s] Fec status: %u\n" , encoder->base.base.id, encoder->base.name, pipe_config ->fec_enable) |
| 3367 | pipe_config->fec_enable)__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "[ENCODER:%d:%s] Fec status: %u\n" , encoder->base.base.id, encoder->base.name, pipe_config ->fec_enable); |
| 3368 | } |
| 3369 | |
| 3370 | if (dig_port->lspcon.active && dig_port->dp.has_hdmi_sink) |
| 3371 | pipe_config->infoframes.enable |= |
| 3372 | intel_lspcon_infoframes_enabled(encoder, pipe_config); |
| 3373 | else |
| 3374 | pipe_config->infoframes.enable |= |
| 3375 | intel_hdmi_infoframes_enabled(encoder, pipe_config); |
| 3376 | break; |
| 3377 | case TRANS_DDI_MODE_SELECT_FDI_OR_128B132B(4 << 24): |
| 3378 | if (!HAS_DP20(dev_priv)(IS_PLATFORM(dev_priv, INTEL_DG2) || ((&(dev_priv)->__runtime )->display.ip.ver) >= 14)) { |
| 3379 | /* FDI */ |
| 3380 | pipe_config->output_types |= BIT(INTEL_OUTPUT_ANALOG)(1UL << (INTEL_OUTPUT_ANALOG)); |
| 3381 | break; |
| 3382 | } |
| 3383 | fallthroughdo {} while (0); /* 128b/132b */ |
| 3384 | case TRANS_DDI_MODE_SELECT_DP_MST(3 << 24): |
| 3385 | pipe_config->output_types |= BIT(INTEL_OUTPUT_DP_MST)(1UL << (INTEL_OUTPUT_DP_MST)); |
| 3386 | pipe_config->lane_count = |
| 3387 | ((temp & DDI_PORT_WIDTH_MASK(7 << 1)) >> DDI_PORT_WIDTH_SHIFT1) + 1; |
| 3388 | |
| 3389 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) |
| 3390 | pipe_config->mst_master_transcoder = |
| 3391 | REG_FIELD_GET(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, temp)((u32)((typeof(((u32)((((~0UL) >> (64 - (11) - 1)) & ((~0UL) << (10))) + 0))))(((temp) & (((u32)((((~0UL ) >> (64 - (11) - 1)) & ((~0UL) << (10))) + 0 )))) >> (__builtin_ffsll(((u32)((((~0UL) >> (64 - (11) - 1)) & ((~0UL) << (10))) + 0))) - 1)))); |
| 3392 | |
| 3393 | intel_cpu_transcoder_get_m1_n1(crtc, cpu_transcoder, |
| 3394 | &pipe_config->dp_m_n); |
| 3395 | |
| 3396 | pipe_config->infoframes.enable |= |
| 3397 | intel_hdmi_infoframes_enabled(encoder, pipe_config); |
| 3398 | break; |
| 3399 | default: |
| 3400 | break; |
| 3401 | } |
| 3402 | } |
| 3403 | |
| 3404 | static void intel_ddi_get_config(struct intel_encoder *encoder, |
| 3405 | struct intel_crtc_state *pipe_config) |
| 3406 | { |
| 3407 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 3408 | enum transcoder cpu_transcoder = pipe_config->cpu_transcoder; |
| 3409 | |
| 3410 | /* XXX: DSI transcoder paranoia */ |
| 3411 | if (drm_WARN_ON(&dev_priv->drm, transcoder_is_dsi(cpu_transcoder))({ int __ret = !!((transcoder_is_dsi(cpu_transcoder))); if (__ret ) printf("%s %s: " "%s", dev_driver_string(((&dev_priv-> drm))->dev), "", "drm_WARN_ON(" "transcoder_is_dsi(cpu_transcoder)" ")"); __builtin_expect(!!(__ret), 0); })) |
| 3412 | return; |
| 3413 | |
| 3414 | intel_ddi_read_func_ctl(encoder, pipe_config); |
| 3415 | |
| 3416 | intel_ddi_mso_get_config(encoder, pipe_config); |
| 3417 | |
| 3418 | pipe_config->has_audio = |
| 3419 | intel_ddi_is_audio_enabled(dev_priv, cpu_transcoder); |
| 3420 | |
| 3421 | if (encoder->type == INTEL_OUTPUT_EDP) |
| 3422 | intel_edp_fixup_vbt_bpp(encoder, pipe_config->pipe_bpp); |
| 3423 | |
| 3424 | ddi_dotclock_get(pipe_config); |
| 3425 | |
| 3426 | if (IS_GEMINILAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_GEMINILAKE) || IS_BROXTON(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROXTON)) |
| 3427 | pipe_config->lane_lat_optim_mask = |
| 3428 | bxt_ddi_phy_get_lane_lat_optim_mask(encoder); |
| 3429 | |
| 3430 | intel_ddi_compute_min_voltage_level(dev_priv, pipe_config); |
| 3431 | |
| 3432 | intel_hdmi_read_gcp_infoframe(encoder, pipe_config); |
| 3433 | |
| 3434 | intel_read_infoframe(encoder, pipe_config, |
| 3435 | HDMI_INFOFRAME_TYPE_AVI, |
| 3436 | &pipe_config->infoframes.avi); |
| 3437 | intel_read_infoframe(encoder, pipe_config, |
| 3438 | HDMI_INFOFRAME_TYPE_SPD, |
| 3439 | &pipe_config->infoframes.spd); |
| 3440 | intel_read_infoframe(encoder, pipe_config, |
| 3441 | HDMI_INFOFRAME_TYPE_VENDOR, |
| 3442 | &pipe_config->infoframes.hdmi); |
| 3443 | intel_read_infoframe(encoder, pipe_config, |
| 3444 | HDMI_INFOFRAME_TYPE_DRM, |
| 3445 | &pipe_config->infoframes.drm); |
| 3446 | |
| 3447 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 8) |
| 3448 | bdw_get_trans_port_sync_config(pipe_config); |
| 3449 | |
| 3450 | intel_read_dp_sdp(encoder, pipe_config, HDMI_PACKET_TYPE_GAMUT_METADATA); |
| 3451 | intel_read_dp_sdp(encoder, pipe_config, DP_SDP_VSC0x07); |
| 3452 | |
| 3453 | intel_psr_get_config(encoder, pipe_config); |
| 3454 | } |
| 3455 | |
| 3456 | void intel_ddi_get_clock(struct intel_encoder *encoder, |
| 3457 | struct intel_crtc_state *crtc_state, |
| 3458 | struct intel_shared_dpll *pll) |
| 3459 | { |
| 3460 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 3461 | enum icl_port_dpll_id port_dpll_id = ICL_PORT_DPLL_DEFAULT; |
| 3462 | struct icl_port_dpll *port_dpll = &crtc_state->icl_port_dplls[port_dpll_id]; |
| 3463 | bool_Bool pll_active; |
| 3464 | |
| 3465 | if (drm_WARN_ON(&i915->drm, !pll)({ int __ret = !!((!pll)); if (__ret) printf("%s %s: " "%s", dev_driver_string (((&i915->drm))->dev), "", "drm_WARN_ON(" "!pll" ")" ); __builtin_expect(!!(__ret), 0); })) |
| 3466 | return; |
| 3467 | |
| 3468 | port_dpll->pll = pll; |
| 3469 | pll_active = intel_dpll_get_hw_state(i915, pll, &port_dpll->hw_state); |
| 3470 | drm_WARN_ON(&i915->drm, !pll_active)({ int __ret = !!((!pll_active)); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&i915->drm))->dev), "", "drm_WARN_ON(" "!pll_active" ")"); __builtin_expect(!!(__ret), 0); }); |
| 3471 | |
| 3472 | icl_set_active_port_dpll(crtc_state, port_dpll_id); |
| 3473 | |
| 3474 | crtc_state->port_clock = intel_dpll_get_freq(i915, crtc_state->shared_dpll, |
| 3475 | &crtc_state->dpll_hw_state); |
| 3476 | } |
| 3477 | |
| 3478 | static void dg2_ddi_get_config(struct intel_encoder *encoder, |
| 3479 | struct intel_crtc_state *crtc_state) |
| 3480 | { |
| 3481 | intel_mpllb_readout_hw_state(encoder, &crtc_state->mpllb_state); |
| 3482 | crtc_state->port_clock = intel_mpllb_calc_port_clock(encoder, &crtc_state->mpllb_state); |
| 3483 | |
| 3484 | intel_ddi_get_config(encoder, crtc_state); |
| 3485 | } |
| 3486 | |
| 3487 | static void adls_ddi_get_config(struct intel_encoder *encoder, |
| 3488 | struct intel_crtc_state *crtc_state) |
| 3489 | { |
| 3490 | intel_ddi_get_clock(encoder, crtc_state, adls_ddi_get_pll(encoder)); |
| 3491 | intel_ddi_get_config(encoder, crtc_state); |
| 3492 | } |
| 3493 | |
| 3494 | static void rkl_ddi_get_config(struct intel_encoder *encoder, |
| 3495 | struct intel_crtc_state *crtc_state) |
| 3496 | { |
| 3497 | intel_ddi_get_clock(encoder, crtc_state, rkl_ddi_get_pll(encoder)); |
| 3498 | intel_ddi_get_config(encoder, crtc_state); |
| 3499 | } |
| 3500 | |
| 3501 | static void dg1_ddi_get_config(struct intel_encoder *encoder, |
| 3502 | struct intel_crtc_state *crtc_state) |
| 3503 | { |
| 3504 | intel_ddi_get_clock(encoder, crtc_state, dg1_ddi_get_pll(encoder)); |
| 3505 | intel_ddi_get_config(encoder, crtc_state); |
| 3506 | } |
| 3507 | |
| 3508 | static void icl_ddi_combo_get_config(struct intel_encoder *encoder, |
| 3509 | struct intel_crtc_state *crtc_state) |
| 3510 | { |
| 3511 | intel_ddi_get_clock(encoder, crtc_state, icl_ddi_combo_get_pll(encoder)); |
| 3512 | intel_ddi_get_config(encoder, crtc_state); |
| 3513 | } |
| 3514 | |
| 3515 | static void icl_ddi_tc_get_clock(struct intel_encoder *encoder, |
| 3516 | struct intel_crtc_state *crtc_state, |
| 3517 | struct intel_shared_dpll *pll) |
| 3518 | { |
| 3519 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 3520 | enum icl_port_dpll_id port_dpll_id; |
| 3521 | struct icl_port_dpll *port_dpll; |
| 3522 | bool_Bool pll_active; |
| 3523 | |
| 3524 | if (drm_WARN_ON(&i915->drm, !pll)({ int __ret = !!((!pll)); if (__ret) printf("%s %s: " "%s", dev_driver_string (((&i915->drm))->dev), "", "drm_WARN_ON(" "!pll" ")" ); __builtin_expect(!!(__ret), 0); })) |
| 3525 | return; |
| 3526 | |
| 3527 | if (intel_get_shared_dpll_id(i915, pll) == DPLL_ID_ICL_TBTPLL) |
| 3528 | port_dpll_id = ICL_PORT_DPLL_DEFAULT; |
| 3529 | else |
| 3530 | port_dpll_id = ICL_PORT_DPLL_MG_PHY; |
| 3531 | |
| 3532 | port_dpll = &crtc_state->icl_port_dplls[port_dpll_id]; |
| 3533 | |
| 3534 | port_dpll->pll = pll; |
| 3535 | pll_active = intel_dpll_get_hw_state(i915, pll, &port_dpll->hw_state); |
| 3536 | drm_WARN_ON(&i915->drm, !pll_active)({ int __ret = !!((!pll_active)); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&i915->drm))->dev), "", "drm_WARN_ON(" "!pll_active" ")"); __builtin_expect(!!(__ret), 0); }); |
| 3537 | |
| 3538 | icl_set_active_port_dpll(crtc_state, port_dpll_id); |
| 3539 | |
| 3540 | if (intel_get_shared_dpll_id(i915, crtc_state->shared_dpll) == DPLL_ID_ICL_TBTPLL) |
| 3541 | crtc_state->port_clock = icl_calc_tbt_pll_link(i915, encoder->port); |
| 3542 | else |
| 3543 | crtc_state->port_clock = intel_dpll_get_freq(i915, crtc_state->shared_dpll, |
| 3544 | &crtc_state->dpll_hw_state); |
| 3545 | } |
| 3546 | |
| 3547 | static void icl_ddi_tc_get_config(struct intel_encoder *encoder, |
| 3548 | struct intel_crtc_state *crtc_state) |
| 3549 | { |
| 3550 | icl_ddi_tc_get_clock(encoder, crtc_state, icl_ddi_tc_get_pll(encoder)); |
| 3551 | intel_ddi_get_config(encoder, crtc_state); |
| 3552 | } |
| 3553 | |
| 3554 | static void bxt_ddi_get_config(struct intel_encoder *encoder, |
| 3555 | struct intel_crtc_state *crtc_state) |
| 3556 | { |
| 3557 | intel_ddi_get_clock(encoder, crtc_state, bxt_ddi_get_pll(encoder)); |
| 3558 | intel_ddi_get_config(encoder, crtc_state); |
| 3559 | } |
| 3560 | |
| 3561 | static void skl_ddi_get_config(struct intel_encoder *encoder, |
| 3562 | struct intel_crtc_state *crtc_state) |
| 3563 | { |
| 3564 | intel_ddi_get_clock(encoder, crtc_state, skl_ddi_get_pll(encoder)); |
| 3565 | intel_ddi_get_config(encoder, crtc_state); |
| 3566 | } |
| 3567 | |
| 3568 | void hsw_ddi_get_config(struct intel_encoder *encoder, |
| 3569 | struct intel_crtc_state *crtc_state) |
| 3570 | { |
| 3571 | intel_ddi_get_clock(encoder, crtc_state, hsw_ddi_get_pll(encoder)); |
| 3572 | intel_ddi_get_config(encoder, crtc_state); |
| 3573 | } |
| 3574 | |
| 3575 | static void intel_ddi_sync_state(struct intel_encoder *encoder, |
| 3576 | const struct intel_crtc_state *crtc_state) |
| 3577 | { |
| 3578 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 3579 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 3580 | |
| 3581 | if (intel_phy_is_tc(i915, phy)) |
| 3582 | intel_tc_port_sanitize_mode(enc_to_dig_port(encoder)); |
| 3583 | |
| 3584 | if (crtc_state && intel_crtc_has_dp_encoder(crtc_state)) |
| 3585 | intel_dp_sync_state(encoder, crtc_state); |
| 3586 | } |
| 3587 | |
| 3588 | static bool_Bool intel_ddi_initial_fastset_check(struct intel_encoder *encoder, |
| 3589 | struct intel_crtc_state *crtc_state) |
| 3590 | { |
| 3591 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 3592 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 3593 | bool_Bool fastset = true1; |
| 3594 | |
| 3595 | if (intel_phy_is_tc(i915, phy)) { |
| 3596 | drm_dbg_kms(&i915->drm, "[ENCODER:%d:%s] Forcing full modeset to compute TC port DPLLs\n",__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_KMS, "[ENCODER:%d:%s] Forcing full modeset to compute TC port DPLLs\n" , encoder->base.base.id, encoder->base.name) |
| 3597 | encoder->base.base.id, encoder->base.name)__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_KMS, "[ENCODER:%d:%s] Forcing full modeset to compute TC port DPLLs\n" , encoder->base.base.id, encoder->base.name); |
| 3598 | crtc_state->uapi.mode_changed = true1; |
| 3599 | fastset = false0; |
| 3600 | } |
| 3601 | |
| 3602 | if (intel_crtc_has_dp_encoder(crtc_state) && |
| 3603 | !intel_dp_initial_fastset_check(encoder, crtc_state)) |
| 3604 | fastset = false0; |
| 3605 | |
| 3606 | return fastset; |
| 3607 | } |
| 3608 | |
| 3609 | static enum intel_output_type |
| 3610 | intel_ddi_compute_output_type(struct intel_encoder *encoder, |
| 3611 | struct intel_crtc_state *crtc_state, |
| 3612 | struct drm_connector_state *conn_state) |
| 3613 | { |
| 3614 | switch (conn_state->connector->connector_type) { |
| 3615 | case DRM_MODE_CONNECTOR_HDMIA11: |
| 3616 | return INTEL_OUTPUT_HDMI; |
| 3617 | case DRM_MODE_CONNECTOR_eDP14: |
| 3618 | return INTEL_OUTPUT_EDP; |
| 3619 | case DRM_MODE_CONNECTOR_DisplayPort10: |
| 3620 | return INTEL_OUTPUT_DP; |
| 3621 | default: |
| 3622 | MISSING_CASE(conn_state->connector->connector_type)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n" , "conn_state->connector->connector_type", (long)(conn_state ->connector->connector_type)); __builtin_expect(!!(__ret ), 0); }); |
| 3623 | return INTEL_OUTPUT_UNUSED; |
| 3624 | } |
| 3625 | } |
| 3626 | |
| 3627 | static int intel_ddi_compute_config(struct intel_encoder *encoder, |
| 3628 | struct intel_crtc_state *pipe_config, |
| 3629 | struct drm_connector_state *conn_state) |
| 3630 | { |
| 3631 | struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr = (pipe_config->uapi.crtc); (struct intel_crtc *)( (char * )__mptr - __builtin_offsetof(struct intel_crtc, base) );}); |
| 3632 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 3633 | enum port port = encoder->port; |
| 3634 | int ret; |
| 3635 | |
| 3636 | if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP)(((&(dev_priv)->__runtime)->cpu_transcoder_mask & (1UL << (TRANSCODER_EDP))) != 0) && port == PORT_A) |
| 3637 | pipe_config->cpu_transcoder = TRANSCODER_EDP; |
| 3638 | |
| 3639 | if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI)) { |
| 3640 | ret = intel_hdmi_compute_config(encoder, pipe_config, conn_state); |
| 3641 | } else { |
| 3642 | ret = intel_dp_compute_config(encoder, pipe_config, conn_state); |
| 3643 | } |
| 3644 | |
| 3645 | if (ret) |
| 3646 | return ret; |
| 3647 | |
| 3648 | if (IS_HASWELL(dev_priv)IS_PLATFORM(dev_priv, INTEL_HASWELL) && crtc->pipe == PIPE_A && |
| 3649 | pipe_config->cpu_transcoder == TRANSCODER_EDP) |
| 3650 | pipe_config->pch_pfit.force_thru = |
| 3651 | pipe_config->pch_pfit.enabled || |
| 3652 | pipe_config->crc_enabled; |
| 3653 | |
| 3654 | if (IS_GEMINILAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_GEMINILAKE) || IS_BROXTON(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROXTON)) |
| 3655 | pipe_config->lane_lat_optim_mask = |
| 3656 | bxt_ddi_phy_calc_lane_lat_optim_mask(pipe_config->lane_count); |
| 3657 | |
| 3658 | intel_ddi_compute_min_voltage_level(dev_priv, pipe_config); |
| 3659 | |
| 3660 | return 0; |
| 3661 | } |
| 3662 | |
| 3663 | static bool_Bool mode_equal(const struct drm_display_mode *mode1, |
| 3664 | const struct drm_display_mode *mode2) |
| 3665 | { |
| 3666 | return drm_mode_match(mode1, mode2, |
| 3667 | DRM_MODE_MATCH_TIMINGS(1 << 0) | |
| 3668 | DRM_MODE_MATCH_FLAGS(1 << 2) | |
| 3669 | DRM_MODE_MATCH_3D_FLAGS(1 << 3)) && |
| 3670 | mode1->clock == mode2->clock; /* we want an exact match */ |
| 3671 | } |
| 3672 | |
| 3673 | static bool_Bool m_n_equal(const struct intel_link_m_n *m_n_1, |
| 3674 | const struct intel_link_m_n *m_n_2) |
| 3675 | { |
| 3676 | return m_n_1->tu == m_n_2->tu && |
| 3677 | m_n_1->data_m == m_n_2->data_m && |
| 3678 | m_n_1->data_n == m_n_2->data_n && |
| 3679 | m_n_1->link_m == m_n_2->link_m && |
| 3680 | m_n_1->link_n == m_n_2->link_n; |
| 3681 | } |
| 3682 | |
| 3683 | static bool_Bool crtcs_port_sync_compatible(const struct intel_crtc_state *crtc_state1, |
| 3684 | const struct intel_crtc_state *crtc_state2) |
| 3685 | { |
| 3686 | return crtc_state1->hw.active && crtc_state2->hw.active && |
| 3687 | crtc_state1->output_types == crtc_state2->output_types && |
| 3688 | crtc_state1->output_format == crtc_state2->output_format && |
| 3689 | crtc_state1->lane_count == crtc_state2->lane_count && |
| 3690 | crtc_state1->port_clock == crtc_state2->port_clock && |
| 3691 | mode_equal(&crtc_state1->hw.adjusted_mode, |
| 3692 | &crtc_state2->hw.adjusted_mode) && |
| 3693 | m_n_equal(&crtc_state1->dp_m_n, &crtc_state2->dp_m_n); |
| 3694 | } |
| 3695 | |
| 3696 | static u8 |
| 3697 | intel_ddi_port_sync_transcoders(const struct intel_crtc_state *ref_crtc_state, |
| 3698 | int tile_group_id) |
| 3699 | { |
| 3700 | struct drm_connector *connector; |
| 3701 | const struct drm_connector_state *conn_state; |
| 3702 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(ref_crtc_state->uapi.crtc->dev); |
| 3703 | struct intel_atomic_state *state = |
| 3704 | to_intel_atomic_state(ref_crtc_state->uapi.state)({ const __typeof( ((struct intel_atomic_state *)0)->base ) *__mptr = (ref_crtc_state->uapi.state); (struct intel_atomic_state *)( (char *)__mptr - __builtin_offsetof(struct intel_atomic_state , base) );}); |
| 3705 | u8 transcoders = 0; |
| 3706 | int i; |
| 3707 | |
| 3708 | /* |
| 3709 | * We don't enable port sync on BDW due to missing w/as and |
| 3710 | * due to not having adjusted the modeset sequence appropriately. |
| 3711 | */ |
| 3712 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) < 9) |
| 3713 | return 0; |
| 3714 | |
| 3715 | if (!intel_crtc_has_type(ref_crtc_state, INTEL_OUTPUT_DP)) |
| 3716 | return 0; |
| 3717 | |
| 3718 | for_each_new_connector_in_state(&state->base, connector, conn_state, i)for ((i) = 0; (i) < (&state->base)->num_connector ; (i)++) if (!((&state->base)->connectors[i].ptr && ((connector) = (&state->base)->connectors[i].ptr, ( void)(connector) , (conn_state) = (&state->base)->connectors [i].new_state, (void)(conn_state) , 1))) {} else { |
| 3719 | struct intel_crtc *crtc = to_intel_crtc(conn_state->crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr = (conn_state->crtc); (struct intel_crtc *)( (char *)__mptr - __builtin_offsetof(struct intel_crtc, base) );}); |
| 3720 | const struct intel_crtc_state *crtc_state; |
| 3721 | |
| 3722 | if (!crtc) |
| 3723 | continue; |
| 3724 | |
| 3725 | if (!connector->has_tile || |
| 3726 | connector->tile_group->id != |
| 3727 | tile_group_id) |
| 3728 | continue; |
| 3729 | crtc_state = intel_atomic_get_new_crtc_state(state, |
| 3730 | crtc); |
| 3731 | if (!crtcs_port_sync_compatible(ref_crtc_state, |
| 3732 | crtc_state)) |
| 3733 | continue; |
| 3734 | transcoders |= BIT(crtc_state->cpu_transcoder)(1UL << (crtc_state->cpu_transcoder)); |
| 3735 | } |
| 3736 | |
| 3737 | return transcoders; |
| 3738 | } |
| 3739 | |
| 3740 | static int intel_ddi_compute_config_late(struct intel_encoder *encoder, |
| 3741 | struct intel_crtc_state *crtc_state, |
| 3742 | struct drm_connector_state *conn_state) |
| 3743 | { |
| 3744 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 3745 | struct drm_connector *connector = conn_state->connector; |
| 3746 | u8 port_sync_transcoders = 0; |
| 3747 | |
| 3748 | drm_dbg_kms(&i915->drm, "[ENCODER:%d:%s] [CRTC:%d:%s]",__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_KMS, "[ENCODER:%d:%s] [CRTC:%d:%s]" , encoder->base.base.id, encoder->base.name, crtc_state ->uapi.crtc->base.id, crtc_state->uapi.crtc->name ) |
| 3749 | encoder->base.base.id, encoder->base.name,__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_KMS, "[ENCODER:%d:%s] [CRTC:%d:%s]" , encoder->base.base.id, encoder->base.name, crtc_state ->uapi.crtc->base.id, crtc_state->uapi.crtc->name ) |
| 3750 | crtc_state->uapi.crtc->base.id, crtc_state->uapi.crtc->name)__drm_dev_dbg(((void *)0), (&i915->drm) ? (&i915-> drm)->dev : ((void *)0), DRM_UT_KMS, "[ENCODER:%d:%s] [CRTC:%d:%s]" , encoder->base.base.id, encoder->base.name, crtc_state ->uapi.crtc->base.id, crtc_state->uapi.crtc->name ); |
| 3751 | |
| 3752 | if (connector->has_tile) |
| 3753 | port_sync_transcoders = intel_ddi_port_sync_transcoders(crtc_state, |
| 3754 | connector->tile_group->id); |
| 3755 | |
| 3756 | /* |
| 3757 | * EDP Transcoders cannot be ensalved |
| 3758 | * make them a master always when present |
| 3759 | */ |
| 3760 | if (port_sync_transcoders & BIT(TRANSCODER_EDP)(1UL << (TRANSCODER_EDP))) |
| 3761 | crtc_state->master_transcoder = TRANSCODER_EDP; |
| 3762 | else |
| 3763 | crtc_state->master_transcoder = ffs(port_sync_transcoders) - 1; |
| 3764 | |
| 3765 | if (crtc_state->master_transcoder == crtc_state->cpu_transcoder) { |
| 3766 | crtc_state->master_transcoder = INVALID_TRANSCODER; |
| 3767 | crtc_state->sync_mode_slaves_mask = |
| 3768 | port_sync_transcoders & ~BIT(crtc_state->cpu_transcoder)(1UL << (crtc_state->cpu_transcoder)); |
| 3769 | } |
| 3770 | |
| 3771 | return 0; |
| 3772 | } |
| 3773 | |
| 3774 | static void intel_ddi_encoder_destroy(struct drm_encoder *encoder) |
| 3775 | { |
| 3776 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->dev); |
| 3777 | struct intel_digital_port *dig_port = enc_to_dig_port(to_intel_encoder(encoder)({ const __typeof( ((struct intel_encoder *)0)->base ) *__mptr = (encoder); (struct intel_encoder *)( (char *)__mptr - __builtin_offsetof (struct intel_encoder, base) );})); |
| 3778 | enum phy phy = intel_port_to_phy(i915, dig_port->base.port); |
| 3779 | |
| 3780 | intel_dp_encoder_flush_work(encoder); |
| 3781 | if (intel_phy_is_tc(i915, phy)) |
| 3782 | intel_tc_port_flush_work(dig_port); |
| 3783 | intel_display_power_flush_work(i915); |
| 3784 | |
| 3785 | drm_encoder_cleanup(encoder); |
| 3786 | kfree(dig_port->hdcp_port_data.streams); |
| 3787 | kfree(dig_port); |
| 3788 | } |
| 3789 | |
| 3790 | static void intel_ddi_encoder_reset(struct drm_encoder *encoder) |
| 3791 | { |
| 3792 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->dev); |
| 3793 | struct intel_dp *intel_dp = enc_to_intel_dp(to_intel_encoder(encoder)({ const __typeof( ((struct intel_encoder *)0)->base ) *__mptr = (encoder); (struct intel_encoder *)( (char *)__mptr - __builtin_offsetof (struct intel_encoder, base) );})); |
| 3794 | struct intel_digital_port *dig_port = enc_to_dig_port(to_intel_encoder(encoder)({ const __typeof( ((struct intel_encoder *)0)->base ) *__mptr = (encoder); (struct intel_encoder *)( (char *)__mptr - __builtin_offsetof (struct intel_encoder, base) );})); |
| 3795 | enum phy phy = intel_port_to_phy(i915, dig_port->base.port); |
| 3796 | |
| 3797 | intel_dp->reset_link_params = true1; |
| 3798 | |
| 3799 | intel_pps_encoder_reset(intel_dp); |
| 3800 | |
| 3801 | if (intel_phy_is_tc(i915, phy)) |
| 3802 | intel_tc_port_init_mode(dig_port); |
| 3803 | } |
| 3804 | |
| 3805 | static const struct drm_encoder_funcs intel_ddi_funcs = { |
| 3806 | .reset = intel_ddi_encoder_reset, |
| 3807 | .destroy = intel_ddi_encoder_destroy, |
| 3808 | }; |
| 3809 | |
| 3810 | static struct intel_connector * |
| 3811 | intel_ddi_init_dp_connector(struct intel_digital_port *dig_port) |
| 3812 | { |
| 3813 | struct intel_connector *connector; |
| 3814 | enum port port = dig_port->base.port; |
| 3815 | |
| 3816 | connector = intel_connector_alloc(); |
| 3817 | if (!connector) |
| 3818 | return NULL((void *)0); |
| 3819 | |
| 3820 | dig_port->dp.output_reg = DDI_BUF_CTL(port)((const i915_reg_t){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) }); |
| 3821 | dig_port->dp.prepare_link_retrain = intel_ddi_prepare_link_retrain; |
| 3822 | dig_port->dp.set_link_train = intel_ddi_set_link_train; |
| 3823 | dig_port->dp.set_idle_link_train = intel_ddi_set_idle_link_train; |
| 3824 | |
| 3825 | dig_port->dp.voltage_max = intel_ddi_dp_voltage_max; |
| 3826 | dig_port->dp.preemph_max = intel_ddi_dp_preemph_max; |
| 3827 | |
| 3828 | if (!intel_dp_init_connector(dig_port, connector)) { |
| 3829 | kfree(connector); |
| 3830 | return NULL((void *)0); |
| 3831 | } |
| 3832 | |
| 3833 | if (dig_port->base.type == INTEL_OUTPUT_EDP) { |
| 3834 | struct drm_device *dev = dig_port->base.base.dev; |
| 3835 | struct drm_privacy_screen *privacy_screen; |
| 3836 | |
| 3837 | privacy_screen = drm_privacy_screen_get(dev->dev, NULL((void *)0)); |
| 3838 | if (!IS_ERR(privacy_screen)) { |
| 3839 | drm_connector_attach_privacy_screen_provider(&connector->base, |
| 3840 | privacy_screen); |
| 3841 | } else if (PTR_ERR(privacy_screen) != -ENODEV19) { |
| 3842 | drm_warn(dev, "Error getting privacy-screen\n")printf("drm:pid%d:%s *WARNING* " "[drm] " "Error getting privacy-screen\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__); |
| 3843 | } |
| 3844 | } |
| 3845 | |
| 3846 | return connector; |
| 3847 | } |
| 3848 | |
| 3849 | static int modeset_pipe(struct drm_crtc *crtc, |
| 3850 | struct drm_modeset_acquire_ctx *ctx) |
| 3851 | { |
| 3852 | struct drm_atomic_state *state; |
| 3853 | struct drm_crtc_state *crtc_state; |
| 3854 | int ret; |
| 3855 | |
| 3856 | state = drm_atomic_state_alloc(crtc->dev); |
| 3857 | if (!state) |
| 3858 | return -ENOMEM12; |
| 3859 | |
| 3860 | state->acquire_ctx = ctx; |
| 3861 | |
| 3862 | crtc_state = drm_atomic_get_crtc_state(state, crtc); |
| 3863 | if (IS_ERR(crtc_state)) { |
| 3864 | ret = PTR_ERR(crtc_state); |
| 3865 | goto out; |
| 3866 | } |
| 3867 | |
| 3868 | crtc_state->connectors_changed = true1; |
| 3869 | |
| 3870 | ret = drm_atomic_commit(state); |
| 3871 | out: |
| 3872 | drm_atomic_state_put(state); |
| 3873 | |
| 3874 | return ret; |
| 3875 | } |
| 3876 | |
| 3877 | static int intel_hdmi_reset_link(struct intel_encoder *encoder, |
| 3878 | struct drm_modeset_acquire_ctx *ctx) |
| 3879 | { |
| 3880 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 3881 | struct intel_hdmi *hdmi = enc_to_intel_hdmi(encoder); |
| 3882 | struct intel_connector *connector = hdmi->attached_connector; |
| 3883 | struct i2c_adapter *adapter = |
| 3884 | intel_gmbus_get_adapter(dev_priv, hdmi->ddc_bus); |
| 3885 | struct drm_connector_state *conn_state; |
| 3886 | struct intel_crtc_state *crtc_state; |
| 3887 | struct intel_crtc *crtc; |
| 3888 | u8 config; |
| 3889 | int ret; |
| 3890 | |
| 3891 | if (!connector || connector->base.status != connector_status_connected) |
| 3892 | return 0; |
| 3893 | |
| 3894 | ret = drm_modeset_lock(&dev_priv->drm.mode_config.connection_mutex, |
| 3895 | ctx); |
| 3896 | if (ret) |
| 3897 | return ret; |
| 3898 | |
| 3899 | conn_state = connector->base.state; |
| 3900 | |
| 3901 | crtc = to_intel_crtc(conn_state->crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr = (conn_state->crtc); (struct intel_crtc *)( (char *)__mptr - __builtin_offsetof(struct intel_crtc, base) );}); |
| 3902 | if (!crtc) |
| 3903 | return 0; |
| 3904 | |
| 3905 | ret = drm_modeset_lock(&crtc->base.mutex, ctx); |
| 3906 | if (ret) |
| 3907 | return ret; |
| 3908 | |
| 3909 | crtc_state = to_intel_crtc_state(crtc->base.state)({ const __typeof( ((struct intel_crtc_state *)0)->uapi ) * __mptr = (crtc->base.state); (struct intel_crtc_state *)( ( char *)__mptr - __builtin_offsetof(struct intel_crtc_state, uapi ) );}); |
| 3910 | |
| 3911 | drm_WARN_ON(&dev_priv->drm,({ int __ret = !!((!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI ))); if (__ret) printf("%s %s: " "%s", dev_driver_string(((& dev_priv->drm))->dev), "", "drm_WARN_ON(" "!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)" ")"); __builtin_expect(!!(__ret), 0); }) |
| 3912 | !intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))({ int __ret = !!((!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI ))); if (__ret) printf("%s %s: " "%s", dev_driver_string(((& dev_priv->drm))->dev), "", "drm_WARN_ON(" "!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)" ")"); __builtin_expect(!!(__ret), 0); }); |
| 3913 | |
| 3914 | if (!crtc_state->hw.active) |
| 3915 | return 0; |
| 3916 | |
| 3917 | if (!crtc_state->hdmi_high_tmds_clock_ratio && |
| 3918 | !crtc_state->hdmi_scrambling) |
| 3919 | return 0; |
| 3920 | |
| 3921 | if (conn_state->commit && |
| 3922 | !try_wait_for_completion(&conn_state->commit->hw_done)) |
| 3923 | return 0; |
| 3924 | |
| 3925 | ret = drm_scdc_readb(adapter, SCDC_TMDS_CONFIG0x20, &config); |
| 3926 | if (ret < 0) { |
| 3927 | drm_err(&dev_priv->drm, "Failed to read TMDS config: %d\n",printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "Failed to read TMDS config: %d\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , ret) |
| 3928 | ret)printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "Failed to read TMDS config: %d\n" , ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;})->ci_curproc->p_p->ps_pid, __func__ , ret); |
| 3929 | return 0; |
| 3930 | } |
| 3931 | |
| 3932 | if (!!(config & SCDC_TMDS_BIT_CLOCK_RATIO_BY_40(1 << 1)) == |
| 3933 | crtc_state->hdmi_high_tmds_clock_ratio && |
| 3934 | !!(config & SCDC_SCRAMBLING_ENABLE(1 << 0)) == |
| 3935 | crtc_state->hdmi_scrambling) |
| 3936 | return 0; |
| 3937 | |
| 3938 | /* |
| 3939 | * HDMI 2.0 says that one should not send scrambled data |
| 3940 | * prior to configuring the sink scrambling, and that |
| 3941 | * TMDS clock/data transmission should be suspended when |
| 3942 | * changing the TMDS clock rate in the sink. So let's |
| 3943 | * just do a full modeset here, even though some sinks |
| 3944 | * would be perfectly happy if were to just reconfigure |
| 3945 | * the SCDC settings on the fly. |
| 3946 | */ |
| 3947 | return modeset_pipe(&crtc->base, ctx); |
| 3948 | } |
| 3949 | |
| 3950 | static enum intel_hotplug_state |
| 3951 | intel_ddi_hotplug(struct intel_encoder *encoder, |
| 3952 | struct intel_connector *connector) |
| 3953 | { |
| 3954 | struct drm_i915_privateinteldrm_softc *i915 = to_i915(encoder->base.dev); |
| 3955 | struct intel_digital_port *dig_port = enc_to_dig_port(encoder); |
| 3956 | struct intel_dp *intel_dp = &dig_port->dp; |
| 3957 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 3958 | bool_Bool is_tc = intel_phy_is_tc(i915, phy); |
| 3959 | struct drm_modeset_acquire_ctx ctx; |
| 3960 | enum intel_hotplug_state state; |
| 3961 | int ret; |
| 3962 | |
| 3963 | if (intel_dp->compliance.test_active && |
| 3964 | intel_dp->compliance.test_type == DP_TEST_LINK_PHY_TEST_PATTERN(1 << 3)) { |
| 3965 | intel_dp_phy_test(encoder); |
| 3966 | /* just do the PHY test and nothing else */ |
| 3967 | return INTEL_HOTPLUG_UNCHANGED; |
| 3968 | } |
| 3969 | |
| 3970 | state = intel_encoder_hotplug(encoder, connector); |
| 3971 | |
| 3972 | drm_modeset_acquire_init(&ctx, 0); |
| 3973 | |
| 3974 | for (;;) { |
| 3975 | if (connector->base.connector_type == DRM_MODE_CONNECTOR_HDMIA11) |
| 3976 | ret = intel_hdmi_reset_link(encoder, &ctx); |
| 3977 | else |
| 3978 | ret = intel_dp_retrain_link(encoder, &ctx); |
| 3979 | |
| 3980 | if (ret == -EDEADLK11) { |
| 3981 | drm_modeset_backoff(&ctx); |
| 3982 | continue; |
| 3983 | } |
| 3984 | |
| 3985 | break; |
| 3986 | } |
| 3987 | |
| 3988 | drm_modeset_drop_locks(&ctx); |
| 3989 | drm_modeset_acquire_fini(&ctx); |
| 3990 | drm_WARN(encoder->base.dev, ret,({ int __ret = !!(ret); if (__ret) printf("%s %s: " "Acquiring modeset locks failed with %i\n" , dev_driver_string((encoder->base.dev)->dev), "", ret) ; __builtin_expect(!!(__ret), 0); }) |
| 3991 | "Acquiring modeset locks failed with %i\n", ret)({ int __ret = !!(ret); if (__ret) printf("%s %s: " "Acquiring modeset locks failed with %i\n" , dev_driver_string((encoder->base.dev)->dev), "", ret) ; __builtin_expect(!!(__ret), 0); }); |
| 3992 | |
| 3993 | /* |
| 3994 | * Unpowered type-c dongles can take some time to boot and be |
| 3995 | * responsible, so here giving some time to those dongles to power up |
| 3996 | * and then retrying the probe. |
| 3997 | * |
| 3998 | * On many platforms the HDMI live state signal is known to be |
| 3999 | * unreliable, so we can't use it to detect if a sink is connected or |
| 4000 | * not. Instead we detect if it's connected based on whether we can |
| 4001 | * read the EDID or not. That in turn has a problem during disconnect, |
| 4002 | * since the HPD interrupt may be raised before the DDC lines get |
| 4003 | * disconnected (due to how the required length of DDC vs. HPD |
| 4004 | * connector pins are specified) and so we'll still be able to get a |
| 4005 | * valid EDID. To solve this schedule another detection cycle if this |
| 4006 | * time around we didn't detect any change in the sink's connection |
| 4007 | * status. |
| 4008 | * |
| 4009 | * Type-c connectors which get their HPD signal deasserted then |
| 4010 | * reasserted, without unplugging/replugging the sink from the |
| 4011 | * connector, introduce a delay until the AUX channel communication |
| 4012 | * becomes functional. Retry the detection for 5 seconds on type-c |
| 4013 | * connectors to account for this delay. |
| 4014 | */ |
| 4015 | if (state == INTEL_HOTPLUG_UNCHANGED && |
| 4016 | connector->hotplug_retries < (is_tc ? 5 : 1) && |
| 4017 | !dig_port->dp.is_mst) |
| 4018 | state = INTEL_HOTPLUG_RETRY; |
| 4019 | |
| 4020 | return state; |
| 4021 | } |
| 4022 | |
| 4023 | static bool_Bool lpt_digital_port_connected(struct intel_encoder *encoder) |
| 4024 | { |
| 4025 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 4026 | u32 bit = dev_priv->display.hotplug.pch_hpd[encoder->hpd_pin]; |
| 4027 | |
| 4028 | return intel_de_read(dev_priv, SDEISR((const i915_reg_t){ .reg = (0xc4000) })) & bit; |
| 4029 | } |
| 4030 | |
| 4031 | static bool_Bool hsw_digital_port_connected(struct intel_encoder *encoder) |
| 4032 | { |
| 4033 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 4034 | u32 bit = dev_priv->display.hotplug.hpd[encoder->hpd_pin]; |
| 4035 | |
| 4036 | return intel_de_read(dev_priv, DEISR((const i915_reg_t){ .reg = (0x44000) })) & bit; |
| 4037 | } |
| 4038 | |
| 4039 | static bool_Bool bdw_digital_port_connected(struct intel_encoder *encoder) |
| 4040 | { |
| 4041 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(encoder->base.dev); |
| 4042 | u32 bit = dev_priv->display.hotplug.hpd[encoder->hpd_pin]; |
| 4043 | |
| 4044 | return intel_de_read(dev_priv, GEN8_DE_PORT_ISR((const i915_reg_t){ .reg = (0x44440) })) & bit; |
| 4045 | } |
| 4046 | |
| 4047 | static struct intel_connector * |
| 4048 | intel_ddi_init_hdmi_connector(struct intel_digital_port *dig_port) |
| 4049 | { |
| 4050 | struct intel_connector *connector; |
| 4051 | enum port port = dig_port->base.port; |
| 4052 | |
| 4053 | connector = intel_connector_alloc(); |
| 4054 | if (!connector) |
| 4055 | return NULL((void *)0); |
| 4056 | |
| 4057 | dig_port->hdmi.hdmi_reg = DDI_BUF_CTL(port)((const i915_reg_t){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) }); |
| 4058 | intel_hdmi_init_connector(dig_port, connector); |
| 4059 | |
| 4060 | return connector; |
| 4061 | } |
| 4062 | |
| 4063 | static bool_Bool intel_ddi_a_force_4_lanes(struct intel_digital_port *dig_port) |
| 4064 | { |
| 4065 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(dig_port->base.base.dev); |
| 4066 | |
| 4067 | if (dig_port->base.port != PORT_A) |
| 4068 | return false0; |
| 4069 | |
| 4070 | if (dig_port->saved_port_bits & DDI_A_4_LANES(1 << 4)) |
| 4071 | return false0; |
| 4072 | |
| 4073 | /* Broxton/Geminilake: Bspec says that DDI_A_4_LANES is the only |
| 4074 | * supported configuration |
| 4075 | */ |
| 4076 | if (IS_GEMINILAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_GEMINILAKE) || IS_BROXTON(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROXTON)) |
| 4077 | return true1; |
| 4078 | |
| 4079 | return false0; |
| 4080 | } |
| 4081 | |
| 4082 | static int |
| 4083 | intel_ddi_max_lanes(struct intel_digital_port *dig_port) |
| 4084 | { |
| 4085 | struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(dig_port->base.base.dev); |
| 4086 | enum port port = dig_port->base.port; |
| 4087 | int max_lanes = 4; |
| 4088 | |
| 4089 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 11) |
| 4090 | return max_lanes; |
| 4091 | |
| 4092 | if (port == PORT_A || port == PORT_E) { |
| 4093 | if (intel_de_read(dev_priv, DDI_BUF_CTL(PORT_A)((const i915_reg_t){ .reg = (((0x64000) + (PORT_A) * ((0x64100 ) - (0x64000)))) })) & DDI_A_4_LANES(1 << 4)) |
| 4094 | max_lanes = port == PORT_A ? 4 : 0; |
| 4095 | else |
| 4096 | /* Both A and E share 2 lanes */ |
| 4097 | max_lanes = 2; |
| 4098 | } |
| 4099 | |
| 4100 | /* |
| 4101 | * Some BIOS might fail to set this bit on port A if eDP |
| 4102 | * wasn't lit up at boot. Force this bit set when needed |
| 4103 | * so we use the proper lane count for our calculations. |
| 4104 | */ |
| 4105 | if (intel_ddi_a_force_4_lanes(dig_port)) { |
| 4106 | drm_dbg_kms(&dev_priv->drm,__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "Forcing DDI_A_4_LANES for port A\n" ) |
| 4107 | "Forcing DDI_A_4_LANES for port A\n")__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "Forcing DDI_A_4_LANES for port A\n" ); |
| 4108 | dig_port->saved_port_bits |= DDI_A_4_LANES(1 << 4); |
| 4109 | max_lanes = 4; |
| 4110 | } |
| 4111 | |
| 4112 | return max_lanes; |
| 4113 | } |
| 4114 | |
| 4115 | static bool_Bool hti_uses_phy(struct drm_i915_privateinteldrm_softc *i915, enum phy phy) |
| 4116 | { |
| 4117 | return i915->hti_state & HDPORT_ENABLED((u32)((1UL << (0)) + 0)) && |
| 4118 | i915->hti_state & HDPORT_DDI_USED(phy)((u32)((1UL << (2 * (phy) + 1)) + 0)); |
| 4119 | } |
| 4120 | |
| 4121 | static enum hpd_pin xelpd_hpd_pin(struct drm_i915_privateinteldrm_softc *dev_priv, |
| 4122 | enum port port) |
| 4123 | { |
| 4124 | if (port >= PORT_D_XELPD) |
| 4125 | return HPD_PORT_D + port - PORT_D_XELPD; |
| 4126 | else if (port >= PORT_TC1) |
| 4127 | return HPD_PORT_TC1 + port - PORT_TC1; |
| 4128 | else |
| 4129 | return HPD_PORT_A + port - PORT_A; |
| 4130 | } |
| 4131 | |
| 4132 | static enum hpd_pin dg1_hpd_pin(struct drm_i915_privateinteldrm_softc *dev_priv, |
| 4133 | enum port port) |
| 4134 | { |
| 4135 | if (port >= PORT_TC1) |
| 4136 | return HPD_PORT_C + port - PORT_TC1; |
| 4137 | else |
| 4138 | return HPD_PORT_A + port - PORT_A; |
| 4139 | } |
| 4140 | |
| 4141 | static enum hpd_pin tgl_hpd_pin(struct drm_i915_privateinteldrm_softc *dev_priv, |
| 4142 | enum port port) |
| 4143 | { |
| 4144 | if (port >= PORT_TC1) |
| 4145 | return HPD_PORT_TC1 + port - PORT_TC1; |
| 4146 | else |
| 4147 | return HPD_PORT_A + port - PORT_A; |
| 4148 | } |
| 4149 | |
| 4150 | static enum hpd_pin rkl_hpd_pin(struct drm_i915_privateinteldrm_softc *dev_priv, |
| 4151 | enum port port) |
| 4152 | { |
| 4153 | if (HAS_PCH_TGP(dev_priv)(((dev_priv)->pch_type) == PCH_TGP)) |
| 4154 | return tgl_hpd_pin(dev_priv, port); |
| 4155 | |
| 4156 | if (port >= PORT_TC1) |
| 4157 | return HPD_PORT_C + port - PORT_TC1; |
| 4158 | else |
| 4159 | return HPD_PORT_A + port - PORT_A; |
| 4160 | } |
| 4161 | |
| 4162 | static enum hpd_pin icl_hpd_pin(struct drm_i915_privateinteldrm_softc *dev_priv, |
| 4163 | enum port port) |
| 4164 | { |
| 4165 | if (port >= PORT_C) |
| 4166 | return HPD_PORT_TC1 + port - PORT_C; |
| 4167 | else |
| 4168 | return HPD_PORT_A + port - PORT_A; |
| 4169 | } |
| 4170 | |
| 4171 | static enum hpd_pin ehl_hpd_pin(struct drm_i915_privateinteldrm_softc *dev_priv, |
| 4172 | enum port port) |
| 4173 | { |
| 4174 | if (port == PORT_D) |
| 4175 | return HPD_PORT_A; |
| 4176 | |
| 4177 | if (HAS_PCH_TGP(dev_priv)(((dev_priv)->pch_type) == PCH_TGP)) |
| 4178 | return icl_hpd_pin(dev_priv, port); |
| 4179 | |
| 4180 | return HPD_PORT_A + port - PORT_A; |
| 4181 | } |
| 4182 | |
| 4183 | static enum hpd_pin skl_hpd_pin(struct drm_i915_privateinteldrm_softc *dev_priv, enum port port) |
| 4184 | { |
| 4185 | if (HAS_PCH_TGP(dev_priv)(((dev_priv)->pch_type) == PCH_TGP)) |
| 4186 | return icl_hpd_pin(dev_priv, port); |
| 4187 | |
| 4188 | return HPD_PORT_A + port - PORT_A; |
| 4189 | } |
| 4190 | |
| 4191 | static bool_Bool intel_ddi_is_tc(struct drm_i915_privateinteldrm_softc *i915, enum port port) |
| 4192 | { |
| 4193 | if (DISPLAY_VER(i915)((&(i915)->__runtime)->display.ip.ver) >= 12) |
| 4194 | return port >= PORT_TC1; |
| 4195 | else if (DISPLAY_VER(i915)((&(i915)->__runtime)->display.ip.ver) >= 11) |
| 4196 | return port >= PORT_C; |
| 4197 | else |
| 4198 | return false0; |
| 4199 | } |
| 4200 | |
| 4201 | static void intel_ddi_encoder_suspend(struct intel_encoder *encoder) |
| 4202 | { |
| 4203 | struct intel_dp *intel_dp = enc_to_intel_dp(encoder); |
| 4204 | struct drm_i915_privateinteldrm_softc *i915 = dp_to_i915(intel_dp)to_i915(dp_to_dig_port(intel_dp)->base.base.dev); |
| 4205 | struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); |
| 4206 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 4207 | |
| 4208 | intel_dp_encoder_suspend(encoder); |
| 4209 | |
| 4210 | if (!intel_phy_is_tc(i915, phy)) |
| 4211 | return; |
| 4212 | |
| 4213 | intel_tc_port_flush_work(dig_port); |
| 4214 | } |
| 4215 | |
| 4216 | static void intel_ddi_encoder_shutdown(struct intel_encoder *encoder) |
| 4217 | { |
| 4218 | struct intel_dp *intel_dp = enc_to_intel_dp(encoder); |
| 4219 | struct drm_i915_privateinteldrm_softc *i915 = dp_to_i915(intel_dp)to_i915(dp_to_dig_port(intel_dp)->base.base.dev); |
| 4220 | struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); |
| 4221 | enum phy phy = intel_port_to_phy(i915, encoder->port); |
| 4222 | |
| 4223 | intel_dp_encoder_shutdown(encoder); |
| 4224 | intel_hdmi_encoder_shutdown(encoder); |
| 4225 | |
| 4226 | if (!intel_phy_is_tc(i915, phy)) |
| 4227 | return; |
| 4228 | |
| 4229 | intel_tc_port_flush_work(dig_port); |
| 4230 | } |
| 4231 | |
| 4232 | #define port_tc_name(port)((port) - PORT_TC1 + '1') ((port) - PORT_TC1 + '1') |
| 4233 | #define tc_port_name(tc_port)((tc_port) - TC_PORT_1 + '1') ((tc_port) - TC_PORT_1 + '1') |
| 4234 | |
| 4235 | void intel_ddi_init(struct drm_i915_privateinteldrm_softc *dev_priv, enum port port) |
| 4236 | { |
| 4237 | struct intel_digital_port *dig_port; |
| 4238 | struct intel_encoder *encoder; |
| 4239 | const struct intel_bios_encoder_data *devdata; |
| 4240 | bool_Bool init_hdmi, init_dp; |
| 4241 | enum phy phy = intel_port_to_phy(dev_priv, port); |
| 4242 | |
| 4243 | /* |
| 4244 | * On platforms with HTI (aka HDPORT), if it's enabled at boot it may |
| 4245 | * have taken over some of the PHYs and made them unavailable to the |
| 4246 | * driver. In that case we should skip initializing the corresponding |
| 4247 | * outputs. |
| 4248 | */ |
| 4249 | if (hti_uses_phy(dev_priv, phy)) { |
| 4250 | drm_dbg_kms(&dev_priv->drm, "PORT %c / PHY %c reserved by HTI\n",__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "PORT %c / PHY %c reserved by HTI\n" , ((port) + 'A'), ((phy) + 'A')) |
| 4251 | port_name(port), phy_name(phy))__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "PORT %c / PHY %c reserved by HTI\n" , ((port) + 'A'), ((phy) + 'A')); |
| 4252 | return; |
| 4253 | } |
| 4254 | |
| 4255 | devdata = intel_bios_encoder_data_lookup(dev_priv, port); |
| 4256 | if (!devdata) { |
| 4257 | drm_dbg_kms(&dev_priv->drm,__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "VBT says port %c is not present\n" , ((port) + 'A')) |
| 4258 | "VBT says port %c is not present\n",__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "VBT says port %c is not present\n" , ((port) + 'A')) |
| 4259 | port_name(port))__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "VBT says port %c is not present\n" , ((port) + 'A')); |
| 4260 | return; |
| 4261 | } |
| 4262 | |
| 4263 | init_hdmi = intel_bios_encoder_supports_dvi(devdata) || |
| 4264 | intel_bios_encoder_supports_hdmi(devdata); |
| 4265 | init_dp = intel_bios_encoder_supports_dp(devdata); |
| 4266 | |
| 4267 | if (intel_bios_is_lspcon_present(dev_priv, port)) { |
| 4268 | /* |
| 4269 | * Lspcon device needs to be driven with DP connector |
| 4270 | * with special detection sequence. So make sure DP |
| 4271 | * is initialized before lspcon. |
| 4272 | */ |
| 4273 | init_dp = true1; |
| 4274 | init_hdmi = false0; |
| 4275 | drm_dbg_kms(&dev_priv->drm, "VBT says port %c has lspcon\n",__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "VBT says port %c has lspcon\n" , ((port) + 'A')) |
| 4276 | port_name(port))__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "VBT says port %c has lspcon\n" , ((port) + 'A')); |
| 4277 | } |
| 4278 | |
| 4279 | if (!init_dp && !init_hdmi) { |
| 4280 | drm_dbg_kms(&dev_priv->drm,__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "VBT says port %c is not DVI/HDMI/DP compatible, respect it\n" , ((port) + 'A')) |
| 4281 | "VBT says port %c is not DVI/HDMI/DP compatible, respect it\n",__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "VBT says port %c is not DVI/HDMI/DP compatible, respect it\n" , ((port) + 'A')) |
| 4282 | port_name(port))__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "VBT says port %c is not DVI/HDMI/DP compatible, respect it\n" , ((port) + 'A')); |
| 4283 | return; |
| 4284 | } |
| 4285 | |
| 4286 | if (intel_phy_is_snps(dev_priv, phy) && |
| 4287 | dev_priv->snps_phy_failed_calibration & BIT(phy)(1UL << (phy))) { |
| 4288 | drm_dbg_kms(&dev_priv->drm,__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "SNPS PHY %c failed to calibrate, proceeding anyway\n" , ((phy) + 'A')) |
| 4289 | "SNPS PHY %c failed to calibrate, proceeding anyway\n",__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "SNPS PHY %c failed to calibrate, proceeding anyway\n" , ((phy) + 'A')) |
| 4290 | phy_name(phy))__drm_dev_dbg(((void *)0), (&dev_priv->drm) ? (&dev_priv ->drm)->dev : ((void *)0), DRM_UT_KMS, "SNPS PHY %c failed to calibrate, proceeding anyway\n" , ((phy) + 'A')); |
| 4291 | } |
| 4292 | |
| 4293 | dig_port = kzalloc(sizeof(*dig_port), GFP_KERNEL(0x0001 | 0x0004)); |
| 4294 | if (!dig_port) |
| 4295 | return; |
| 4296 | |
| 4297 | encoder = &dig_port->base; |
| 4298 | encoder->devdata = devdata; |
| 4299 | |
| 4300 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 13 && port >= PORT_D_XELPD) { |
| 4301 | drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs, |
| 4302 | DRM_MODE_ENCODER_TMDS2, |
| 4303 | "DDI %c/PHY %c", |
| 4304 | port_name(port - PORT_D_XELPD + PORT_D)((port - PORT_D_XELPD + PORT_D) + 'A'), |
| 4305 | phy_name(phy)((phy) + 'A')); |
| 4306 | } else if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) { |
| 4307 | enum tc_port tc_port = intel_port_to_tc(dev_priv, port); |
| 4308 | |
| 4309 | drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs, |
| 4310 | DRM_MODE_ENCODER_TMDS2, |
| 4311 | "DDI %s%c/PHY %s%c", |
| 4312 | port >= PORT_TC1 ? "TC" : "", |
| 4313 | port >= PORT_TC1 ? port_tc_name(port)((port) - PORT_TC1 + '1') : port_name(port)((port) + 'A'), |
| 4314 | tc_port != TC_PORT_NONE ? "TC" : "", |
| 4315 | tc_port != TC_PORT_NONE ? tc_port_name(tc_port)((tc_port) - TC_PORT_1 + '1') : phy_name(phy)((phy) + 'A')); |
| 4316 | } else if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 11) { |
| 4317 | enum tc_port tc_port = intel_port_to_tc(dev_priv, port); |
| 4318 | |
| 4319 | drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs, |
| 4320 | DRM_MODE_ENCODER_TMDS2, |
| 4321 | "DDI %c%s/PHY %s%c", |
| 4322 | port_name(port)((port) + 'A'), |
| 4323 | port >= PORT_C ? " (TC)" : "", |
| 4324 | tc_port != TC_PORT_NONE ? "TC" : "", |
| 4325 | tc_port != TC_PORT_NONE ? tc_port_name(tc_port)((tc_port) - TC_PORT_1 + '1') : phy_name(phy)((phy) + 'A')); |
| 4326 | } else { |
| 4327 | drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs, |
| 4328 | DRM_MODE_ENCODER_TMDS2, |
| 4329 | "DDI %c/PHY %c", port_name(port)((port) + 'A'), phy_name(phy)((phy) + 'A')); |
| 4330 | } |
| 4331 | |
| 4332 | rw_init(&dig_port->hdcp_mutex, "dhdcp")_rw_init_flags(&dig_port->hdcp_mutex, "dhdcp", 0, ((void *)0)); |
| 4333 | dig_port->num_hdcp_streams = 0; |
| 4334 | |
| 4335 | encoder->hotplug = intel_ddi_hotplug; |
| 4336 | encoder->compute_output_type = intel_ddi_compute_output_type; |
| 4337 | encoder->compute_config = intel_ddi_compute_config; |
| 4338 | encoder->compute_config_late = intel_ddi_compute_config_late; |
| 4339 | encoder->enable = intel_enable_ddi; |
| 4340 | encoder->pre_pll_enable = intel_ddi_pre_pll_enable; |
| 4341 | encoder->pre_enable = intel_ddi_pre_enable; |
| 4342 | encoder->disable = intel_disable_ddi; |
| 4343 | encoder->post_disable = intel_ddi_post_disable; |
| 4344 | encoder->update_pipe = intel_ddi_update_pipe; |
| 4345 | encoder->get_hw_state = intel_ddi_get_hw_state; |
| 4346 | encoder->sync_state = intel_ddi_sync_state; |
| 4347 | encoder->initial_fastset_check = intel_ddi_initial_fastset_check; |
| 4348 | encoder->suspend = intel_ddi_encoder_suspend; |
| 4349 | encoder->shutdown = intel_ddi_encoder_shutdown; |
| 4350 | encoder->get_power_domains = intel_ddi_get_power_domains; |
| 4351 | |
| 4352 | encoder->type = INTEL_OUTPUT_DDI; |
| 4353 | encoder->power_domain = intel_display_power_ddi_lanes_domain(dev_priv, port); |
| 4354 | encoder->port = port; |
| 4355 | encoder->cloneable = 0; |
| 4356 | encoder->pipe_mask = ~0; |
| 4357 | |
| 4358 | if (IS_DG2(dev_priv)IS_PLATFORM(dev_priv, INTEL_DG2)) { |
| 4359 | encoder->enable_clock = intel_mpllb_enable; |
| 4360 | encoder->disable_clock = intel_mpllb_disable; |
| 4361 | encoder->get_config = dg2_ddi_get_config; |
| 4362 | } else if (IS_ALDERLAKE_S(dev_priv)IS_PLATFORM(dev_priv, INTEL_ALDERLAKE_S)) { |
| 4363 | encoder->enable_clock = adls_ddi_enable_clock; |
| 4364 | encoder->disable_clock = adls_ddi_disable_clock; |
| 4365 | encoder->is_clock_enabled = adls_ddi_is_clock_enabled; |
| 4366 | encoder->get_config = adls_ddi_get_config; |
| 4367 | } else if (IS_ROCKETLAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_ROCKETLAKE)) { |
| 4368 | encoder->enable_clock = rkl_ddi_enable_clock; |
| 4369 | encoder->disable_clock = rkl_ddi_disable_clock; |
| 4370 | encoder->is_clock_enabled = rkl_ddi_is_clock_enabled; |
| 4371 | encoder->get_config = rkl_ddi_get_config; |
| 4372 | } else if (IS_DG1(dev_priv)IS_PLATFORM(dev_priv, INTEL_DG1)) { |
| 4373 | encoder->enable_clock = dg1_ddi_enable_clock; |
| 4374 | encoder->disable_clock = dg1_ddi_disable_clock; |
| 4375 | encoder->is_clock_enabled = dg1_ddi_is_clock_enabled; |
| 4376 | encoder->get_config = dg1_ddi_get_config; |
| 4377 | } else if (IS_JSL_EHL(dev_priv)(IS_PLATFORM(dev_priv, INTEL_JASPERLAKE) || IS_PLATFORM(dev_priv , INTEL_ELKHARTLAKE))) { |
| 4378 | if (intel_ddi_is_tc(dev_priv, port)) { |
| 4379 | encoder->enable_clock = jsl_ddi_tc_enable_clock; |
| 4380 | encoder->disable_clock = jsl_ddi_tc_disable_clock; |
| 4381 | encoder->is_clock_enabled = jsl_ddi_tc_is_clock_enabled; |
| 4382 | encoder->get_config = icl_ddi_combo_get_config; |
| 4383 | } else { |
| 4384 | encoder->enable_clock = icl_ddi_combo_enable_clock; |
| 4385 | encoder->disable_clock = icl_ddi_combo_disable_clock; |
| 4386 | encoder->is_clock_enabled = icl_ddi_combo_is_clock_enabled; |
| 4387 | encoder->get_config = icl_ddi_combo_get_config; |
| 4388 | } |
| 4389 | } else if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 11) { |
| 4390 | if (intel_ddi_is_tc(dev_priv, port)) { |
| 4391 | encoder->enable_clock = icl_ddi_tc_enable_clock; |
| 4392 | encoder->disable_clock = icl_ddi_tc_disable_clock; |
| 4393 | encoder->is_clock_enabled = icl_ddi_tc_is_clock_enabled; |
| 4394 | encoder->get_config = icl_ddi_tc_get_config; |
| 4395 | } else { |
| 4396 | encoder->enable_clock = icl_ddi_combo_enable_clock; |
| 4397 | encoder->disable_clock = icl_ddi_combo_disable_clock; |
| 4398 | encoder->is_clock_enabled = icl_ddi_combo_is_clock_enabled; |
| 4399 | encoder->get_config = icl_ddi_combo_get_config; |
| 4400 | } |
| 4401 | } else if (IS_GEMINILAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_GEMINILAKE) || IS_BROXTON(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROXTON)) { |
| 4402 | /* BXT/GLK have fixed PLL->port mapping */ |
| 4403 | encoder->get_config = bxt_ddi_get_config; |
| 4404 | } else if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) == 9) { |
| 4405 | encoder->enable_clock = skl_ddi_enable_clock; |
| 4406 | encoder->disable_clock = skl_ddi_disable_clock; |
| 4407 | encoder->is_clock_enabled = skl_ddi_is_clock_enabled; |
| 4408 | encoder->get_config = skl_ddi_get_config; |
| 4409 | } else if (IS_BROADWELL(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROADWELL) || IS_HASWELL(dev_priv)IS_PLATFORM(dev_priv, INTEL_HASWELL)) { |
| 4410 | encoder->enable_clock = hsw_ddi_enable_clock; |
| 4411 | encoder->disable_clock = hsw_ddi_disable_clock; |
| 4412 | encoder->is_clock_enabled = hsw_ddi_is_clock_enabled; |
| 4413 | encoder->get_config = hsw_ddi_get_config; |
| 4414 | } |
| 4415 | |
| 4416 | if (IS_DG2(dev_priv)IS_PLATFORM(dev_priv, INTEL_DG2)) { |
| 4417 | encoder->set_signal_levels = intel_snps_phy_set_signal_levels; |
| 4418 | } else if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) { |
| 4419 | if (intel_phy_is_combo(dev_priv, phy)) |
| 4420 | encoder->set_signal_levels = icl_combo_phy_set_signal_levels; |
| 4421 | else |
| 4422 | encoder->set_signal_levels = tgl_dkl_phy_set_signal_levels; |
| 4423 | } else if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 11) { |
| 4424 | if (intel_phy_is_combo(dev_priv, phy)) |
| 4425 | encoder->set_signal_levels = icl_combo_phy_set_signal_levels; |
| 4426 | else |
| 4427 | encoder->set_signal_levels = icl_mg_phy_set_signal_levels; |
| 4428 | } else if (IS_GEMINILAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_GEMINILAKE) || IS_BROXTON(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROXTON)) { |
| 4429 | encoder->set_signal_levels = bxt_ddi_phy_set_signal_levels; |
| 4430 | } else { |
| 4431 | encoder->set_signal_levels = hsw_set_signal_levels; |
| 4432 | } |
| 4433 | |
| 4434 | intel_ddi_buf_trans_init(encoder); |
| 4435 | |
| 4436 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 13) |
| 4437 | encoder->hpd_pin = xelpd_hpd_pin(dev_priv, port); |
| 4438 | else if (IS_DG1(dev_priv)IS_PLATFORM(dev_priv, INTEL_DG1)) |
| 4439 | encoder->hpd_pin = dg1_hpd_pin(dev_priv, port); |
| 4440 | else if (IS_ROCKETLAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_ROCKETLAKE)) |
| 4441 | encoder->hpd_pin = rkl_hpd_pin(dev_priv, port); |
| 4442 | else if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 12) |
| 4443 | encoder->hpd_pin = tgl_hpd_pin(dev_priv, port); |
| 4444 | else if (IS_JSL_EHL(dev_priv)(IS_PLATFORM(dev_priv, INTEL_JASPERLAKE) || IS_PLATFORM(dev_priv , INTEL_ELKHARTLAKE))) |
| 4445 | encoder->hpd_pin = ehl_hpd_pin(dev_priv, port); |
| 4446 | else if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) == 11) |
| 4447 | encoder->hpd_pin = icl_hpd_pin(dev_priv, port); |
| 4448 | else if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) == 9 && !IS_BROXTON(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROXTON)) |
| 4449 | encoder->hpd_pin = skl_hpd_pin(dev_priv, port); |
| 4450 | else |
| 4451 | encoder->hpd_pin = intel_hpd_pin_default(dev_priv, port); |
| 4452 | |
| 4453 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 11) |
| 4454 | dig_port->saved_port_bits = |
| 4455 | intel_de_read(dev_priv, DDI_BUF_CTL(port)((const i915_reg_t){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) })) |
| 4456 | & DDI_BUF_PORT_REVERSAL(1 << 16); |
| 4457 | else |
| 4458 | dig_port->saved_port_bits = |
| 4459 | intel_de_read(dev_priv, DDI_BUF_CTL(port)((const i915_reg_t){ .reg = (((0x64000) + (port) * ((0x64100) - (0x64000)))) })) |
| 4460 | & (DDI_BUF_PORT_REVERSAL(1 << 16) | DDI_A_4_LANES(1 << 4)); |
| 4461 | |
| 4462 | if (intel_bios_is_lane_reversal_needed(dev_priv, port)) |
| 4463 | dig_port->saved_port_bits |= DDI_BUF_PORT_REVERSAL(1 << 16); |
| 4464 | |
| 4465 | dig_port->dp.output_reg = INVALID_MMIO_REG((const i915_reg_t){ .reg = (0) }); |
| 4466 | dig_port->max_lanes = intel_ddi_max_lanes(dig_port); |
| 4467 | dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port); |
| 4468 | |
| 4469 | if (intel_phy_is_tc(dev_priv, phy)) { |
| 4470 | bool_Bool is_legacy = |
| 4471 | !intel_bios_encoder_supports_typec_usb(devdata) && |
| 4472 | !intel_bios_encoder_supports_tbt(devdata); |
| 4473 | |
| 4474 | intel_tc_port_init(dig_port, is_legacy); |
| 4475 | |
| 4476 | encoder->update_prepare = intel_ddi_update_prepare; |
| 4477 | encoder->update_complete = intel_ddi_update_complete; |
| 4478 | } |
| 4479 | |
| 4480 | drm_WARN_ON(&dev_priv->drm, port > PORT_I)({ int __ret = !!((port > PORT_I)); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&dev_priv->drm))->dev), "" , "drm_WARN_ON(" "port > PORT_I" ")"); __builtin_expect(!! (__ret), 0); }); |
| 4481 | dig_port->ddi_io_power_domain = intel_display_power_ddi_io_domain(dev_priv, port); |
| 4482 | |
| 4483 | if (init_dp) { |
| 4484 | if (!intel_ddi_init_dp_connector(dig_port)) |
| 4485 | goto err; |
| 4486 | |
| 4487 | dig_port->hpd_pulse = intel_dp_hpd_pulse; |
| 4488 | |
| 4489 | if (dig_port->dp.mso_link_count) |
| 4490 | encoder->pipe_mask = intel_ddi_splitter_pipe_mask(dev_priv); |
| 4491 | } |
| 4492 | |
| 4493 | /* In theory we don't need the encoder->type check, but leave it just in |
| 4494 | * case we have some really bad VBTs... */ |
| 4495 | if (encoder->type != INTEL_OUTPUT_EDP && init_hdmi) { |
| 4496 | if (!intel_ddi_init_hdmi_connector(dig_port)) |
| 4497 | goto err; |
| 4498 | } |
| 4499 | |
| 4500 | if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 11) { |
| 4501 | if (intel_phy_is_tc(dev_priv, phy)) |
| 4502 | dig_port->connected = intel_tc_port_connected; |
| 4503 | else |
| 4504 | dig_port->connected = lpt_digital_port_connected; |
| 4505 | } else if (DISPLAY_VER(dev_priv)((&(dev_priv)->__runtime)->display.ip.ver) >= 8) { |
| 4506 | if (port == PORT_A || IS_GEMINILAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_GEMINILAKE) || |
| 4507 | IS_BROXTON(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROXTON)) |
| 4508 | dig_port->connected = bdw_digital_port_connected; |
| 4509 | else |
| 4510 | dig_port->connected = lpt_digital_port_connected; |
| 4511 | } else { |
| 4512 | if (port == PORT_A) |
| 4513 | dig_port->connected = hsw_digital_port_connected; |
| 4514 | else |
| 4515 | dig_port->connected = lpt_digital_port_connected; |
| 4516 | } |
| 4517 | |
| 4518 | intel_infoframe_init(dig_port); |
| 4519 | |
| 4520 | return; |
| 4521 | |
| 4522 | err: |
| 4523 | drm_encoder_cleanup(&encoder->base); |
| 4524 | kfree(dig_port); |
| 4525 | } |