Bug Summary

File:dev/pci/drm/radeon/rv515.c
Warning:line 335, column 7
Branch condition evaluates to a garbage value

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.4 -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name rv515.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model static -mframe-pointer=all -relaxed-aliasing -ffp-contract=on -fno-rounding-math -mconstructor-aliases -ffreestanding -mcmodel=kernel -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -target-feature -sse2 -target-feature -sse -target-feature -3dnow -target-feature -mmx -target-feature +save-args -target-feature +retpoline-external-thunk -disable-red-zone -no-implicit-float -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -nostdsysteminc -nobuiltininc -resource-dir /usr/local/llvm16/lib/clang/16 -I /usr/src/sys -I /usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -I /usr/src/sys/arch -I /usr/src/sys/dev/pci/drm/include -I /usr/src/sys/dev/pci/drm/include/uapi -I /usr/src/sys/dev/pci/drm/amd/include/asic_reg -I /usr/src/sys/dev/pci/drm/amd/include -I /usr/src/sys/dev/pci/drm/amd/amdgpu -I /usr/src/sys/dev/pci/drm/amd/display -I /usr/src/sys/dev/pci/drm/amd/display/include -I /usr/src/sys/dev/pci/drm/amd/display/dc -I /usr/src/sys/dev/pci/drm/amd/display/amdgpu_dm -I /usr/src/sys/dev/pci/drm/amd/pm/inc -I /usr/src/sys/dev/pci/drm/amd/pm/legacy-dpm -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu11 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu12 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu13 -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/inc -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/hwmgr -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/smumgr -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc/pmfw_if -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc/hw -I /usr/src/sys/dev/pci/drm/amd/display/dc/clk_mgr -I /usr/src/sys/dev/pci/drm/amd/display/modules/inc -I /usr/src/sys/dev/pci/drm/amd/display/modules/hdcp -I /usr/src/sys/dev/pci/drm/amd/display/dmub/inc -I /usr/src/sys/dev/pci/drm/i915 -D DDB -D DIAGNOSTIC -D KTRACE -D ACCOUNTING -D KMEMSTATS -D PTRACE -D POOL_DEBUG -D CRYPTO -D SYSVMSG -D SYSVSEM -D SYSVSHM -D UVM_SWAP_ENCRYPT -D FFS -D FFS2 -D FFS_SOFTUPDATES -D UFS_DIRHASH -D QUOTA -D EXT2FS -D MFS -D NFSCLIENT -D NFSSERVER -D CD9660 -D UDF -D MSDOSFS -D FIFO -D FUSE -D SOCKET_SPLICE -D TCP_ECN -D TCP_SIGNATURE -D INET6 -D IPSEC -D PPP_BSDCOMP -D PPP_DEFLATE -D PIPEX -D MROUTING -D MPLS -D BOOT_CONFIG -D USER_PCICONF -D APERTURE -D MTRR -D NTFS -D SUSPEND -D HIBERNATE -D PCIVERBOSE -D USBVERBOSE -D WSDISPLAY_COMPAT_USL -D WSDISPLAY_COMPAT_RAWKBD -D WSDISPLAY_DEFAULTSCREENS=6 -D X86EMU -D ONEWIREVERBOSE -D MULTIPROCESSOR -D MAXUSERS=80 -D _KERNEL -O2 -Wno-pointer-sign -Wno-address-of-packed-member -Wno-constant-conversion -Wno-unused-but-set-variable -Wno-gnu-folding-constant -fdebug-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fcf-protection=branch -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -o /home/ben/Projects/scan/2024-01-11-110808-61670-1 -x c /usr/src/sys/dev/pci/drm/radeon/rv515.c
1/*
2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
27 */
28
29#include <linux/seq_file.h>
30#include <linux/slab.h>
31
32#include <drm/drm_device.h>
33#include <drm/drm_file.h>
34
35#include "atom.h"
36#include "radeon.h"
37#include "radeon_asic.h"
38#include "rv515_reg_safe.h"
39#include "rv515d.h"
40
41/* This files gather functions specifics to: rv515 */
42static void rv515_gpu_init(struct radeon_device *rdev);
43int rv515_mc_wait_for_idle(struct radeon_device *rdev);
44
45static const u32 crtc_offsets[2] =
46{
47 0,
48 AVIVO_D2CRTC_H_TOTAL0x6800 - AVIVO_D1CRTC_H_TOTAL0x6000
49};
50
51void rv515_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
52{
53 int r;
54
55 r = radeon_ring_lock(rdev, ring, 64);
56 if (r) {
57 return;
58 }
59 radeon_ring_write(ring, PACKET0(ISYNC_CNTL, 0)(0x00000000 | ((((0x1724) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
60 radeon_ring_write(ring,
61 ISYNC_ANY2D_IDLE3D(1 << 0) |
62 ISYNC_ANY3D_IDLE2D(1 << 1) |
63 ISYNC_WAIT_IDLEGUI(1 << 4) |
64 ISYNC_CPSCRATCH_IDLEGUI(1 << 5));
65 radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0)(0x00000000 | ((((0x1720) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
66 radeon_ring_write(ring, WAIT_2D_IDLECLEAN(1 << 16) | WAIT_3D_IDLECLEAN(1 << 17));
67 radeon_ring_write(ring, PACKET0(R300_DST_PIPE_CONFIG, 0)(0x00000000 | ((((0x170c) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
68 radeon_ring_write(ring, R300_PIPE_AUTO_CONFIG(1 << 31));
69 radeon_ring_write(ring, PACKET0(GB_SELECT, 0)(0x00000000 | ((((0x401C) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
70 radeon_ring_write(ring, 0);
71 radeon_ring_write(ring, PACKET0(GB_ENABLE, 0)(0x00000000 | ((((0x4008) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
72 radeon_ring_write(ring, 0);
73 radeon_ring_write(ring, PACKET0(R500_SU_REG_DEST, 0)(0x00000000 | ((((0x42c8) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
74 radeon_ring_write(ring, (1 << rdev->num_gb_pipes) - 1);
75 radeon_ring_write(ring, PACKET0(VAP_INDEX_OFFSET, 0)(0x00000000 | ((((0x208C) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
76 radeon_ring_write(ring, 0);
77 radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)(0x00000000 | ((((0x4E4C) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
78 radeon_ring_write(ring, RB3D_DC_FLUSH(2 << 0) | RB3D_DC_FREE(2 << 2));
79 radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0)(0x00000000 | ((((0x4F18) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
80 radeon_ring_write(ring, ZC_FLUSH(1 << 0) | ZC_FREE(1 << 1));
81 radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0)(0x00000000 | ((((0x1720) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
82 radeon_ring_write(ring, WAIT_2D_IDLECLEAN(1 << 16) | WAIT_3D_IDLECLEAN(1 << 17));
83 radeon_ring_write(ring, PACKET0(GB_AA_CONFIG, 0)(0x00000000 | ((((0x4020) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
84 radeon_ring_write(ring, 0);
85 radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)(0x00000000 | ((((0x4E4C) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
86 radeon_ring_write(ring, RB3D_DC_FLUSH(2 << 0) | RB3D_DC_FREE(2 << 2));
87 radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0)(0x00000000 | ((((0x4F18) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
88 radeon_ring_write(ring, ZC_FLUSH(1 << 0) | ZC_FREE(1 << 1));
89 radeon_ring_write(ring, PACKET0(GB_MSPOS0, 0)(0x00000000 | ((((0x4010) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
90 radeon_ring_write(ring,
91 ((6 << MS_X0_SHIFT0) |
92 (6 << MS_Y0_SHIFT4) |
93 (6 << MS_X1_SHIFT8) |
94 (6 << MS_Y1_SHIFT12) |
95 (6 << MS_X2_SHIFT16) |
96 (6 << MS_Y2_SHIFT20) |
97 (6 << MSBD0_Y_SHIFT24) |
98 (6 << MSBD0_X_SHIFT28)));
99 radeon_ring_write(ring, PACKET0(GB_MSPOS1, 0)(0x00000000 | ((((0x4014) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
100 radeon_ring_write(ring,
101 ((6 << MS_X3_SHIFT0) |
102 (6 << MS_Y3_SHIFT4) |
103 (6 << MS_X4_SHIFT8) |
104 (6 << MS_Y4_SHIFT12) |
105 (6 << MS_X5_SHIFT16) |
106 (6 << MS_Y5_SHIFT20) |
107 (6 << MSBD1_SHIFT24)));
108 radeon_ring_write(ring, PACKET0(GA_ENHANCE, 0)(0x00000000 | ((((0x4274) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
109 radeon_ring_write(ring, GA_DEADLOCK_CNTL(1 << 0) | GA_FASTSYNC_CNTL(1 << 1));
110 radeon_ring_write(ring, PACKET0(GA_POLY_MODE, 0)(0x00000000 | ((((0x4288) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
111 radeon_ring_write(ring, FRONT_PTYPE_TRIANGE(2 << 4) | BACK_PTYPE_TRIANGE(2 << 7));
112 radeon_ring_write(ring, PACKET0(GA_ROUND_MODE, 0)(0x00000000 | ((((0x428C) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
113 radeon_ring_write(ring, GEOMETRY_ROUND_NEAREST(1 << 0) | COLOR_ROUND_NEAREST(1 << 2));
114 radeon_ring_write(ring, PACKET0(0x20C8, 0)(0x00000000 | ((((0x20C8) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
))));
115 radeon_ring_write(ring, 0);
116 radeon_ring_unlock_commit(rdev, ring, false0);
117}
118
119int rv515_mc_wait_for_idle(struct radeon_device *rdev)
120{
121 unsigned i;
122 uint32_t tmp;
123
124 for (i = 0; i < rdev->usec_timeout; i++) {
125 /* read MC_STATUS */
126 tmp = RREG32_MC(MC_STATUS)rdev->mc_rreg(rdev, (0x08));
127 if (tmp & MC_STATUS_IDLE(1 << 4)) {
128 return 0;
129 }
130 udelay(1);
131 }
132 return -1;
133}
134
135void rv515_vga_render_disable(struct radeon_device *rdev)
136{
137 WREG32(R_000300_VGA_RENDER_CONTROL,r100_mm_wreg(rdev, (0x000300), (r100_mm_rreg(rdev, (0x000300)
, 0) & 0xFFFCFFFF), 0)
138 RREG32(R_000300_VGA_RENDER_CONTROL) & C_000300_VGA_VSTATUS_CNTL)r100_mm_wreg(rdev, (0x000300), (r100_mm_rreg(rdev, (0x000300)
, 0) & 0xFFFCFFFF), 0);
139}
140
141static void rv515_gpu_init(struct radeon_device *rdev)
142{
143 unsigned pipe_select_current, gb_pipe_select, tmp;
144
145 if (r100_gui_wait_for_idle(rdev)) {
146 pr_warn("Failed to wait GUI idle while resetting GPU. Bad things might happen.\n")printk("\0014" "Failed to wait GUI idle while resetting GPU. Bad things might happen.\n"
);
147 }
148 rv515_vga_render_disable(rdev);
149 r420_pipes_init(rdev);
150 gb_pipe_select = RREG32(R400_GB_PIPE_SELECT)r100_mm_rreg(rdev, (0x402c), 0);
151 tmp = RREG32(R300_DST_PIPE_CONFIG)r100_mm_rreg(rdev, (0x170c), 0);
152 pipe_select_current = (tmp >> 2) & 3;
153 tmp = (1 << pipe_select_current) |
154 (((gb_pipe_select >> 8) & 0xF) << 4);
155 WREG32_PLL(0x000D, tmp)rdev->pll_wreg(rdev, (0x000D), (tmp));
156 if (r100_gui_wait_for_idle(rdev)) {
157 pr_warn("Failed to wait GUI idle while resetting GPU. Bad things might happen.\n")printk("\0014" "Failed to wait GUI idle while resetting GPU. Bad things might happen.\n"
);
158 }
159 if (rv515_mc_wait_for_idle(rdev)) {
160 pr_warn("Failed to wait MC idle while programming pipes. Bad things might happen.\n")printk("\0014" "Failed to wait MC idle while programming pipes. Bad things might happen.\n"
);
161 }
162}
163
164static void rv515_vram_get_type(struct radeon_device *rdev)
165{
166 uint32_t tmp;
167
168 rdev->mc.vram_width = 128;
169 rdev->mc.vram_is_ddr = true1;
170 tmp = RREG32_MC(RV515_MC_CNTL)rdev->mc_rreg(rdev, (0x5)) & MEM_NUM_CHANNELS_MASK0x00000003;
171 switch (tmp) {
172 case 0:
173 rdev->mc.vram_width = 64;
174 break;
175 case 1:
176 rdev->mc.vram_width = 128;
177 break;
178 default:
179 rdev->mc.vram_width = 128;
180 break;
181 }
182}
183
184static void rv515_mc_init(struct radeon_device *rdev)
185{
186
187 rv515_vram_get_type(rdev);
188 r100_vram_init_sizes(rdev);
189 radeon_vram_location(rdev, &rdev->mc, 0);
190 rdev->mc.gtt_base_align = 0;
191 if (!(rdev->flags & RADEON_IS_AGP))
192 radeon_gtt_location(rdev, &rdev->mc);
193 radeon_update_bandwidth_info(rdev);
194}
195
196uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg)
197{
198 unsigned long flags;
199 uint32_t r;
200
201 spin_lock_irqsave(&rdev->mc_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->mc_idx_lock); } while
(0);
202 WREG32(MC_IND_INDEX, 0x7f0000 | (reg & 0xffff))r100_mm_wreg(rdev, (0x0070), (0x7f0000 | (reg & 0xffff)),
0);
203 r = RREG32(MC_IND_DATA)r100_mm_rreg(rdev, (0x0074), 0);
204 WREG32(MC_IND_INDEX, 0)r100_mm_wreg(rdev, (0x0070), (0), 0);
205 spin_unlock_irqrestore(&rdev->mc_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->mc_idx_lock); } while
(0);
206
207 return r;
208}
209
210void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
211{
212 unsigned long flags;
213
214 spin_lock_irqsave(&rdev->mc_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->mc_idx_lock); } while
(0);
215 WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff))r100_mm_wreg(rdev, (0x0070), (0xff0000 | ((reg) & 0xffff)
), 0);
216 WREG32(MC_IND_DATA, (v))r100_mm_wreg(rdev, (0x0074), ((v)), 0);
217 WREG32(MC_IND_INDEX, 0)r100_mm_wreg(rdev, (0x0070), (0), 0);
218 spin_unlock_irqrestore(&rdev->mc_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->mc_idx_lock); } while
(0);
219}
220
221#if defined(CONFIG_DEBUG_FS)
222static int rv515_debugfs_pipes_info_show(struct seq_file *m, void *unused)
223{
224 struct radeon_device *rdev = (struct radeon_device *)m->private;
225 uint32_t tmp;
226
227 tmp = RREG32(GB_PIPE_SELECT)r100_mm_rreg(rdev, (0x402C), 0);
228 seq_printf(m, "GB_PIPE_SELECT 0x%08x\n", tmp);
229 tmp = RREG32(SU_REG_DEST)r100_mm_rreg(rdev, (0x42C8), 0);
230 seq_printf(m, "SU_REG_DEST 0x%08x\n", tmp);
231 tmp = RREG32(GB_TILE_CONFIG)r100_mm_rreg(rdev, (0x4018), 0);
232 seq_printf(m, "GB_TILE_CONFIG 0x%08x\n", tmp);
233 tmp = RREG32(DST_PIPE_CONFIG)r100_mm_rreg(rdev, (0x170C), 0);
234 seq_printf(m, "DST_PIPE_CONFIG 0x%08x\n", tmp);
235 return 0;
236}
237
238static int rv515_debugfs_ga_info_show(struct seq_file *m, void *unused)
239{
240 struct radeon_device *rdev = (struct radeon_device *)m->private;
241 uint32_t tmp;
242
243 tmp = RREG32(0x2140)r100_mm_rreg(rdev, (0x2140), 0);
244 seq_printf(m, "VAP_CNTL_STATUS 0x%08x\n", tmp);
245 radeon_asic_reset(rdev)(rdev)->asic->asic_reset((rdev), 0);
246 tmp = RREG32(0x425C)r100_mm_rreg(rdev, (0x425C), 0);
247 seq_printf(m, "GA_IDLE 0x%08x\n", tmp);
248 return 0;
249}
250
251DEFINE_SHOW_ATTRIBUTE(rv515_debugfs_pipes_info);
252DEFINE_SHOW_ATTRIBUTE(rv515_debugfs_ga_info);
253#endif
254
255void rv515_debugfs(struct radeon_device *rdev)
256{
257#if defined(CONFIG_DEBUG_FS)
258 struct dentry *root = rdev->ddev->primary->debugfs_root;
259
260 debugfs_create_file("rv515_pipes_info", 0444, root, rdev,ERR_PTR(-78)
261 &rv515_debugfs_pipes_info_fops)ERR_PTR(-78);
262 debugfs_create_file("rv515_ga_info", 0444, root, rdev,ERR_PTR(-78)
263 &rv515_debugfs_ga_info_fops)ERR_PTR(-78);
264#endif
265 r100_debugfs_rbbm_init(rdev);
266}
267
268void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save)
269{
270 u32 crtc_enabled, tmp, frame_count, blackout;
271 int i, j;
272
273 save->vga_render_control = RREG32(R_000300_VGA_RENDER_CONTROL)r100_mm_rreg(rdev, (0x000300), 0);
274 save->vga_hdp_control = RREG32(R_000328_VGA_HDP_CONTROL)r100_mm_rreg(rdev, (0x000328), 0);
275
276 /* disable VGA render */
277 WREG32(R_000300_VGA_RENDER_CONTROL, 0)r100_mm_wreg(rdev, (0x000300), (0), 0);
278 /* blank the display controllers */
279 for (i = 0; i < rdev->num_crtc; i++) {
20
←
Assuming 'i' is >= field 'num_crtc'
→
21
←
Loop condition is false. Execution continues on line 312
→
280 crtc_enabled = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i])r100_mm_rreg(rdev, (0x6080 + crtc_offsets[i]), 0) & AVIVO_CRTC_EN(1 << 0);
281 if (crtc_enabled) {
282 save->crtc_enabled[i] = true1;
283 tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i])r100_mm_rreg(rdev, (0x6080 + crtc_offsets[i]), 0);
284 if (!(tmp & AVIVO_CRTC_DISP_READ_REQUEST_DISABLE(1 << 24))) {
285 radeon_wait_for_vblank(rdev, i)(rdev)->asic->display.wait_for_vblank((rdev), (i));
286 WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 1)r100_mm_wreg(rdev, (0x60e8 + crtc_offsets[i]), (1), 0);
287 tmp |= AVIVO_CRTC_DISP_READ_REQUEST_DISABLE(1 << 24);
288 WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp)r100_mm_wreg(rdev, (0x6080 + crtc_offsets[i]), (tmp), 0);
289 WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 0)r100_mm_wreg(rdev, (0x60e8 + crtc_offsets[i]), (0), 0);
290 }
291 /* wait for the next frame */
292 frame_count = radeon_get_vblank_counter(rdev, i)(rdev)->asic->display.get_vblank_counter((rdev), (i));
293 for (j = 0; j < rdev->usec_timeout; j++) {
294 if (radeon_get_vblank_counter(rdev, i)(rdev)->asic->display.get_vblank_counter((rdev), (i)) != frame_count)
295 break;
296 udelay(1);
297 }
298
299 /* XXX this is a hack to avoid strange behavior with EFI on certain systems */
300 WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 1)r100_mm_wreg(rdev, (0x60e8 + crtc_offsets[i]), (1), 0);
301 tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i])r100_mm_rreg(rdev, (0x6080 + crtc_offsets[i]), 0);
302 tmp &= ~AVIVO_CRTC_EN(1 << 0);
303 WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp)r100_mm_wreg(rdev, (0x6080 + crtc_offsets[i]), (tmp), 0);
304 WREG32(AVIVO_D1CRTC_UPDATE_LOCK + crtc_offsets[i], 0)r100_mm_wreg(rdev, (0x60e8 + crtc_offsets[i]), (0), 0);
305 save->crtc_enabled[i] = false0;
306 /* ***** */
307 } else {
308 save->crtc_enabled[i] = false0;
309 }
310 }
311
312 radeon_mc_wait_for_idle(rdev)(rdev)->asic->mc_wait_for_idle((rdev));
313
314 if (rdev->family >= CHIP_R600) {
22
←
Assuming field 'family' is < CHIP_R600
→
23
←
Taking false branch
→
315 if (rdev->family >= CHIP_RV770)
316 blackout = RREG32(R700_MC_CITF_CNTL)r100_mm_rreg(rdev, (0x25c0), 0);
317 else
318 blackout = RREG32(R600_CITF_CNTL)r100_mm_rreg(rdev, (0x200c), 0);
319 if ((blackout & R600_BLACKOUT_MASK0x00000003) != R600_BLACKOUT_MASK0x00000003) {
320 /* Block CPU access */
321 WREG32(R600_BIF_FB_EN, 0)r100_mm_wreg(rdev, (0x5490), (0), 0);
322 /* blackout the MC */
323 blackout |= R600_BLACKOUT_MASK0x00000003;
324 if (rdev->family >= CHIP_RV770)
325 WREG32(R700_MC_CITF_CNTL, blackout)r100_mm_wreg(rdev, (0x25c0), (blackout), 0);
326 else
327 WREG32(R600_CITF_CNTL, blackout)r100_mm_wreg(rdev, (0x200c), (blackout), 0);
328 }
329 }
330 /* wait for the MC to settle */
331 udelay(100);
332
333 /* lock double buffered regs */
334 for (i = 0; i < rdev->num_crtc; i++) {
24
←
The value 0 is assigned to 'i'
→
25
←
Assuming 'i' is < field 'num_crtc'
→
26
←
Loop condition is true. Entering loop body
→
335 if (save->crtc_enabled[i]) {
27
←
Branch condition evaluates to a garbage value
336 tmp = RREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i])r100_mm_rreg(rdev, (0x6144 + crtc_offsets[i]), 0);
337 if (!(tmp & AVIVO_D1GRPH_UPDATE_LOCK(1 << 16))) {
338 tmp |= AVIVO_D1GRPH_UPDATE_LOCK(1 << 16);
339 WREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i], tmp)r100_mm_wreg(rdev, (0x6144 + crtc_offsets[i]), (tmp), 0);
340 }
341 tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i])r100_mm_rreg(rdev, (0x60e0 + crtc_offsets[i]), 0);
342 if (!(tmp & 1)) {
343 tmp |= 1;
344 WREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp)r100_mm_wreg(rdev, (0x60e0 + crtc_offsets[i]), (tmp), 0);
345 }
346 }
347 }
348}
349
350void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save)
351{
352 u32 tmp, frame_count;
353 int i, j;
354
355 /* update crtc base addresses */
356 for (i = 0; i < rdev->num_crtc; i++) {
357 if (rdev->family >= CHIP_RV770) {
358 if (i == 0) {
359 WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH,r100_mm_wreg(rdev, (0x6914), (((u32)(((rdev->mc.vram_start
) >> 16) >> 16))), 0)
360 upper_32_bits(rdev->mc.vram_start))r100_mm_wreg(rdev, (0x6914), (((u32)(((rdev->mc.vram_start
) >> 16) >> 16))), 0);
361 WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH,r100_mm_wreg(rdev, (0x691c), (((u32)(((rdev->mc.vram_start
) >> 16) >> 16))), 0)
362 upper_32_bits(rdev->mc.vram_start))r100_mm_wreg(rdev, (0x691c), (((u32)(((rdev->mc.vram_start
) >> 16) >> 16))), 0);
363 } else {
364 WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH,r100_mm_wreg(rdev, (0x6114), (((u32)(((rdev->mc.vram_start
) >> 16) >> 16))), 0)
365 upper_32_bits(rdev->mc.vram_start))r100_mm_wreg(rdev, (0x6114), (((u32)(((rdev->mc.vram_start
) >> 16) >> 16))), 0);
366 WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH,r100_mm_wreg(rdev, (0x611c), (((u32)(((rdev->mc.vram_start
) >> 16) >> 16))), 0)
367 upper_32_bits(rdev->mc.vram_start))r100_mm_wreg(rdev, (0x611c), (((u32)(((rdev->mc.vram_start
) >> 16) >> 16))), 0);
368 }
369 }
370 WREG32(R_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i],r100_mm_wreg(rdev, (0x006110 + crtc_offsets[i]), ((u32)rdev->
mc.vram_start), 0)
371 (u32)rdev->mc.vram_start)r100_mm_wreg(rdev, (0x006110 + crtc_offsets[i]), ((u32)rdev->
mc.vram_start), 0);
372 WREG32(R_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i],r100_mm_wreg(rdev, (0x006118 + crtc_offsets[i]), ((u32)rdev->
mc.vram_start), 0)
373 (u32)rdev->mc.vram_start)r100_mm_wreg(rdev, (0x006118 + crtc_offsets[i]), ((u32)rdev->
mc.vram_start), 0);
374 }
375 WREG32(R_000310_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start)r100_mm_wreg(rdev, (0x000310), ((u32)rdev->mc.vram_start),
0);
376
377 /* unlock regs and wait for update */
378 for (i = 0; i < rdev->num_crtc; i++) {
379 if (save->crtc_enabled[i]) {
380 tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + crtc_offsets[i])r100_mm_rreg(rdev, (0x60e4 + crtc_offsets[i]), 0);
381 if ((tmp & 0x7) != 3) {
382 tmp &= ~0x7;
383 tmp |= 0x3;
384 WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + crtc_offsets[i], tmp)r100_mm_wreg(rdev, (0x60e4 + crtc_offsets[i]), (tmp), 0);
385 }
386 tmp = RREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i])r100_mm_rreg(rdev, (0x6144 + crtc_offsets[i]), 0);
387 if (tmp & AVIVO_D1GRPH_UPDATE_LOCK(1 << 16)) {
388 tmp &= ~AVIVO_D1GRPH_UPDATE_LOCK(1 << 16);
389 WREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i], tmp)r100_mm_wreg(rdev, (0x6144 + crtc_offsets[i]), (tmp), 0);
390 }
391 tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i])r100_mm_rreg(rdev, (0x60e0 + crtc_offsets[i]), 0);
392 if (tmp & 1) {
393 tmp &= ~1;
394 WREG32(AVIVO_D1MODE_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp)r100_mm_wreg(rdev, (0x60e0 + crtc_offsets[i]), (tmp), 0);
395 }
396 for (j = 0; j < rdev->usec_timeout; j++) {
397 tmp = RREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i])r100_mm_rreg(rdev, (0x6144 + crtc_offsets[i]), 0);
398 if ((tmp & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING(1 << 2)) == 0)
399 break;
400 udelay(1);
401 }
402 }
403 }
404
405 if (rdev->family >= CHIP_R600) {
406 /* unblackout the MC */
407 if (rdev->family >= CHIP_RV770)
408 tmp = RREG32(R700_MC_CITF_CNTL)r100_mm_rreg(rdev, (0x25c0), 0);
409 else
410 tmp = RREG32(R600_CITF_CNTL)r100_mm_rreg(rdev, (0x200c), 0);
411 tmp &= ~R600_BLACKOUT_MASK0x00000003;
412 if (rdev->family >= CHIP_RV770)
413 WREG32(R700_MC_CITF_CNTL, tmp)r100_mm_wreg(rdev, (0x25c0), (tmp), 0);
414 else
415 WREG32(R600_CITF_CNTL, tmp)r100_mm_wreg(rdev, (0x200c), (tmp), 0);
416 /* allow CPU access */
417 WREG32(R600_BIF_FB_EN, R600_FB_READ_EN | R600_FB_WRITE_EN)r100_mm_wreg(rdev, (0x5490), ((1 << 0) | (1 << 1)
), 0);
418 }
419
420 for (i = 0; i < rdev->num_crtc; i++) {
421 if (save->crtc_enabled[i]) {
422 tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i])r100_mm_rreg(rdev, (0x6080 + crtc_offsets[i]), 0);
423 tmp &= ~AVIVO_CRTC_DISP_READ_REQUEST_DISABLE(1 << 24);
424 WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp)r100_mm_wreg(rdev, (0x6080 + crtc_offsets[i]), (tmp), 0);
425 /* wait for the next frame */
426 frame_count = radeon_get_vblank_counter(rdev, i)(rdev)->asic->display.get_vblank_counter((rdev), (i));
427 for (j = 0; j < rdev->usec_timeout; j++) {
428 if (radeon_get_vblank_counter(rdev, i)(rdev)->asic->display.get_vblank_counter((rdev), (i)) != frame_count)
429 break;
430 udelay(1);
431 }
432 }
433 }
434 /* Unlock vga access */
435 WREG32(R_000328_VGA_HDP_CONTROL, save->vga_hdp_control)r100_mm_wreg(rdev, (0x000328), (save->vga_hdp_control), 0);
436 mdelay(1);
437 WREG32(R_000300_VGA_RENDER_CONTROL, save->vga_render_control)r100_mm_wreg(rdev, (0x000300), (save->vga_render_control),
0);
438}
439
440static void rv515_mc_program(struct radeon_device *rdev)
441{
442 struct rv515_mc_save save;
443
444 /* Stops all mc clients */
445 rv515_mc_stop(rdev, &save);
19
←
Calling 'rv515_mc_stop'
→
446
447 /* Wait for mc idle */
448 if (rv515_mc_wait_for_idle(rdev))
449 dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n")printf("drm:pid%d:%s *WARNING* " "Wait MC idle timeout before updating MC.\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__);
450 /* Write VRAM size in case we are limiting it */
451 WREG32(R_0000F8_CONFIG_MEMSIZE, rdev->mc.real_vram_size)r100_mm_wreg(rdev, (0x0000F8), (rdev->mc.real_vram_size), 0
);
452 /* Program MC, should be a 32bits limited address space */
453 WREG32_MC(R_000001_MC_FB_LOCATION,rdev->mc_wreg(rdev, (0x000001), ((((rdev->mc.vram_start
>> 16) & 0xFFFF) << 0) | (((rdev->mc.vram_end
>> 16) & 0xFFFF) << 16)))
454 S_000001_MC_FB_START(rdev->mc.vram_start >> 16) |rdev->mc_wreg(rdev, (0x000001), ((((rdev->mc.vram_start
>> 16) & 0xFFFF) << 0) | (((rdev->mc.vram_end
>> 16) & 0xFFFF) << 16)))
455 S_000001_MC_FB_TOP(rdev->mc.vram_end >> 16))rdev->mc_wreg(rdev, (0x000001), ((((rdev->mc.vram_start
>> 16) & 0xFFFF) << 0) | (((rdev->mc.vram_end
>> 16) & 0xFFFF) << 16)));
456 WREG32(R_000134_HDP_FB_LOCATION,r100_mm_wreg(rdev, (0x000134), ((((rdev->mc.vram_start >>
16) & 0xFFFF) << 0)), 0)
457 S_000134_HDP_FB_START(rdev->mc.vram_start >> 16))r100_mm_wreg(rdev, (0x000134), ((((rdev->mc.vram_start >>
16) & 0xFFFF) << 0)), 0);
458 if (rdev->flags & RADEON_IS_AGP) {
459 WREG32_MC(R_000002_MC_AGP_LOCATION,rdev->mc_wreg(rdev, (0x000002), ((((rdev->mc.gtt_start >>
16) & 0xFFFF) << 0) | (((rdev->mc.gtt_end >>
16) & 0xFFFF) << 16)))
460 S_000002_MC_AGP_START(rdev->mc.gtt_start >> 16) |rdev->mc_wreg(rdev, (0x000002), ((((rdev->mc.gtt_start >>
16) & 0xFFFF) << 0) | (((rdev->mc.gtt_end >>
16) & 0xFFFF) << 16)))
461 S_000002_MC_AGP_TOP(rdev->mc.gtt_end >> 16))rdev->mc_wreg(rdev, (0x000002), ((((rdev->mc.gtt_start >>
16) & 0xFFFF) << 0) | (((rdev->mc.gtt_end >>
16) & 0xFFFF) << 16)));
462 WREG32_MC(R_000003_MC_AGP_BASE, lower_32_bits(rdev->mc.agp_base))rdev->mc_wreg(rdev, (0x000003), (((u32)(rdev->mc.agp_base
))));
463 WREG32_MC(R_000004_MC_AGP_BASE_2,rdev->mc_wreg(rdev, (0x000004), ((((((u32)(((rdev->mc.agp_base
) >> 16) >> 16))) & 0xF) << 0)))
464 S_000004_AGP_BASE_ADDR_2(upper_32_bits(rdev->mc.agp_base)))rdev->mc_wreg(rdev, (0x000004), ((((((u32)(((rdev->mc.agp_base
) >> 16) >> 16))) & 0xF) << 0)));
465 } else {
466 WREG32_MC(R_000002_MC_AGP_LOCATION, 0xFFFFFFFF)rdev->mc_wreg(rdev, (0x000002), (0xFFFFFFFF));
467 WREG32_MC(R_000003_MC_AGP_BASE, 0)rdev->mc_wreg(rdev, (0x000003), (0));
468 WREG32_MC(R_000004_MC_AGP_BASE_2, 0)rdev->mc_wreg(rdev, (0x000004), (0));
469 }
470
471 rv515_mc_resume(rdev, &save);
472}
473
474void rv515_clock_startup(struct radeon_device *rdev)
475{
476 if (radeon_dynclks != -1 && radeon_dynclks)
477 radeon_atom_set_clock_gating(rdev, 1);
478 /* We need to force on some of the block */
479 WREG32_PLL(R_00000F_CP_DYN_CNTL,rdev->pll_wreg(rdev, (0x00000F), (rdev->pll_rreg(rdev, (
0x00000F)) | (((1) & 0x1) << 0)))
480 RREG32_PLL(R_00000F_CP_DYN_CNTL) | S_00000F_CP_FORCEON(1))rdev->pll_wreg(rdev, (0x00000F), (rdev->pll_rreg(rdev, (
0x00000F)) | (((1) & 0x1) << 0)));
481 WREG32_PLL(R_000011_E2_DYN_CNTL,rdev->pll_wreg(rdev, (0x000011), (rdev->pll_rreg(rdev, (
0x000011)) | (((1) & 0x1) << 0)))
482 RREG32_PLL(R_000011_E2_DYN_CNTL) | S_000011_E2_FORCEON(1))rdev->pll_wreg(rdev, (0x000011), (rdev->pll_rreg(rdev, (
0x000011)) | (((1) & 0x1) << 0)));
483 WREG32_PLL(R_000013_IDCT_DYN_CNTL,rdev->pll_wreg(rdev, (0x000013), (rdev->pll_rreg(rdev, (
0x000013)) | (((1) & 0x1) << 0)))
484 RREG32_PLL(R_000013_IDCT_DYN_CNTL) | S_000013_IDCT_FORCEON(1))rdev->pll_wreg(rdev, (0x000013), (rdev->pll_rreg(rdev, (
0x000013)) | (((1) & 0x1) << 0)));
485}
486
487static int rv515_startup(struct radeon_device *rdev)
488{
489 int r;
490
491 rv515_mc_program(rdev);
18
←
Calling 'rv515_mc_program'
→
492 /* Resume clock */
493 rv515_clock_startup(rdev);
494 /* Initialize GPU configuration (# pipes, ...) */
495 rv515_gpu_init(rdev);
496 /* Initialize GART (initialize after TTM so we can allocate
497 * memory through TTM but finalize after TTM) */
498 if (rdev->flags & RADEON_IS_PCIE) {
499 r = rv370_pcie_gart_enable(rdev);
500 if (r)
501 return r;
502 }
503
504 /* allocate wb buffer */
505 r = radeon_wb_init(rdev);
506 if (r)
507 return r;
508
509 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX0);
510 if (r) {
511 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r)printf("drm:pid%d:%s *ERROR* " "failed initializing CP fences (%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__ , r);
512 return r;
513 }
514
515 /* Enable IRQ */
516 if (!rdev->irq.installed) {
517 r = radeon_irq_kms_init(rdev);
518 if (r)
519 return r;
520 }
521
522 rs600_irq_set(rdev);
523 rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL)r100_mm_rreg(rdev, (0x0130), 0);
524 /* 1M ring buffer */
525 r = r100_cp_init(rdev, 1024 * 1024);
526 if (r) {
527 dev_err(rdev->dev, "failed initializing CP (%d).\n", r)printf("drm:pid%d:%s *ERROR* " "failed initializing CP (%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__ , r);
528 return r;
529 }
530
531 r = radeon_ib_pool_init(rdev);
532 if (r) {
533 dev_err(rdev->dev, "IB initialization failed (%d).\n", r)printf("drm:pid%d:%s *ERROR* " "IB initialization failed (%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__ , r);
534 return r;
535 }
536
537 return 0;
538}
539
540int rv515_resume(struct radeon_device *rdev)
541{
542 int r;
543
544 /* Make sur GART are not working */
545 if (rdev->flags & RADEON_IS_PCIE)
546 rv370_pcie_gart_disable(rdev);
547 /* Resume clock before doing reset */
548 rv515_clock_startup(rdev);
549 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
550 if (radeon_asic_reset(rdev)(rdev)->asic->asic_reset((rdev), 0)) {
551 dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",printf("drm:pid%d:%s *WARNING* " "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%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__ , r100_mm_rreg
(rdev, (0x000E40), 0), r100_mm_rreg(rdev, (0x0007C0), 0))
552 RREG32(R_000E40_RBBM_STATUS),printf("drm:pid%d:%s *WARNING* " "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%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__ , r100_mm_rreg
(rdev, (0x000E40), 0), r100_mm_rreg(rdev, (0x0007C0), 0))
553 RREG32(R_0007C0_CP_STAT))printf("drm:pid%d:%s *WARNING* " "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%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__ , r100_mm_rreg
(rdev, (0x000E40), 0), r100_mm_rreg(rdev, (0x0007C0), 0));
554 }
555 /* post */
556 atom_asic_init(rdev->mode_info.atom_context);
557 /* Resume clock after posting */
558 rv515_clock_startup(rdev);
559 /* Initialize surface registers */
560 radeon_surface_init(rdev);
561
562 rdev->accel_working = true1;
563 r = rv515_startup(rdev);
564 if (r) {
565 rdev->accel_working = false0;
566 }
567 return r;
568}
569
570int rv515_suspend(struct radeon_device *rdev)
571{
572 radeon_pm_suspend(rdev);
573 r100_cp_disable(rdev);
574 radeon_wb_disable(rdev);
575 rs600_irq_disable(rdev);
576 if (rdev->flags & RADEON_IS_PCIE)
577 rv370_pcie_gart_disable(rdev);
578 return 0;
579}
580
581void rv515_set_safe_registers(struct radeon_device *rdev)
582{
583 rdev->config.r300.reg_safe_bm = rv515_reg_safe_bm;
584 rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rv515_reg_safe_bm)(sizeof((rv515_reg_safe_bm)) / sizeof((rv515_reg_safe_bm)[0])
);
585}
586
587void rv515_fini(struct radeon_device *rdev)
588{
589 radeon_pm_fini(rdev);
590 r100_cp_fini(rdev);
591 radeon_wb_fini(rdev);
592 radeon_ib_pool_fini(rdev);
593 radeon_gem_fini(rdev);
594 rv370_pcie_gart_fini(rdev);
595 radeon_agp_fini(rdev);
596 radeon_irq_kms_fini(rdev);
597 radeon_fence_driver_fini(rdev);
598 radeon_bo_fini(rdev);
599 radeon_atombios_fini(rdev);
600 kfree(rdev->bios);
601 rdev->bios = NULL((void *)0);
602}
603
604int rv515_init(struct radeon_device *rdev)
605{
606 int r;
607
608 /* Initialize scratch registers */
609 radeon_scratch_init(rdev);
610 /* Initialize surface registers */
611 radeon_surface_init(rdev);
612 /* TODO: disable VGA need to use VGA request */
613 /* restore some register to sane defaults */
614 r100_restore_sanity(rdev);
615 /* BIOS*/
616 if (!radeon_get_bios(rdev)) {
1
Assuming the condition is false
→
2
←
Taking false branch
→
617 if (ASIC_IS_AVIVO(rdev)((rdev->family >= CHIP_RS600)))
618 return -EINVAL22;
619 }
620 if (rdev->is_atom_bios) {
3
←
Assuming field 'is_atom_bios' is true
→
4
←
Taking true branch
→
621 r = radeon_atombios_init(rdev);
622 if (r)
5
←
Assuming 'r' is 0
→
6
←
Taking false branch
→
623 return r;
624 } else {
625 dev_err(rdev->dev, "Expecting atombios for RV515 GPU\n")printf("drm:pid%d:%s *ERROR* " "Expecting atombios for RV515 GPU\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__);
626 return -EINVAL22;
627 }
628 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
629 if (radeon_asic_reset(rdev)(rdev)->asic->asic_reset((rdev), 0)) {
7
←
Assuming the condition is false
→
8
←
Taking false branch
→
630 dev_warn(rdev->dev,printf("drm:pid%d:%s *WARNING* " "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%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__ , r100_mm_rreg
(rdev, (0x000E40), 0), r100_mm_rreg(rdev, (0x0007C0), 0))
631 "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",printf("drm:pid%d:%s *WARNING* " "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%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__ , r100_mm_rreg
(rdev, (0x000E40), 0), r100_mm_rreg(rdev, (0x0007C0), 0))
632 RREG32(R_000E40_RBBM_STATUS),printf("drm:pid%d:%s *WARNING* " "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%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__ , r100_mm_rreg
(rdev, (0x000E40), 0), r100_mm_rreg(rdev, (0x0007C0), 0))
633 RREG32(R_0007C0_CP_STAT))printf("drm:pid%d:%s *WARNING* " "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%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__ , r100_mm_rreg
(rdev, (0x000E40), 0), r100_mm_rreg(rdev, (0x0007C0), 0));
634 }
635 /* check if cards are posted or not */
636 if (radeon_boot_test_post_card(rdev) == false0)
9
←
Assuming the condition is false
→
10
←
Taking false branch
→
637 return -EINVAL22;
638 /* Initialize clocks */
639 radeon_get_clock_info(rdev->ddev);
640 /* initialize AGP */
641 if (rdev->flags & RADEON_IS_AGP) {
11
←
Assuming the condition is false
→
12
←
Taking false branch
→
642 r = radeon_agp_init(rdev);
643 if (r) {
644 radeon_agp_disable(rdev);
645 }
646 }
647 /* initialize memory controller */
648 rv515_mc_init(rdev);
649 rv515_debugfs(rdev);
650 /* Fence driver */
651 radeon_fence_driver_init(rdev);
652 /* Memory manager */
653 r = radeon_bo_init(rdev);
654 if (r)
13
←
Assuming 'r' is 0
→
14
←
Taking false branch
→
655 return r;
656 r = rv370_pcie_gart_init(rdev);
657 if (r)
15
←
Assuming 'r' is 0
→
16
←
Taking false branch
→
658 return r;
659 rv515_set_safe_registers(rdev);
660
661 /* Initialize power management */
662 radeon_pm_init(rdev);
663
664 rdev->accel_working = true1;
665 r = rv515_startup(rdev);
17
←
Calling 'rv515_startup'
→
666 if (r) {
667 /* Somethings want wront with the accel init stop accel */
668 dev_err(rdev->dev, "Disabling GPU acceleration\n")printf("drm:pid%d:%s *ERROR* " "Disabling GPU acceleration\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__);
669 r100_cp_fini(rdev);
670 radeon_wb_fini(rdev);
671 radeon_ib_pool_fini(rdev);
672 radeon_irq_kms_fini(rdev);
673 rv370_pcie_gart_fini(rdev);
674 radeon_agp_fini(rdev);
675 rdev->accel_working = false0;
676 }
677 return 0;
678}
679
680void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *crtc)
681{
682 int index_reg = 0x6578 + crtc->crtc_offset;
683 int data_reg = 0x657c + crtc->crtc_offset;
684
685 WREG32(0x659C + crtc->crtc_offset, 0x0)r100_mm_wreg(rdev, (0x659C + crtc->crtc_offset), (0x0), 0);
686 WREG32(0x6594 + crtc->crtc_offset, 0x705)r100_mm_wreg(rdev, (0x6594 + crtc->crtc_offset), (0x705), 0
);
687 WREG32(0x65A4 + crtc->crtc_offset, 0x10001)r100_mm_wreg(rdev, (0x65A4 + crtc->crtc_offset), (0x10001)
, 0);
688 WREG32(0x65D8 + crtc->crtc_offset, 0x0)r100_mm_wreg(rdev, (0x65D8 + crtc->crtc_offset), (0x0), 0);
689 WREG32(0x65B0 + crtc->crtc_offset, 0x0)r100_mm_wreg(rdev, (0x65B0 + crtc->crtc_offset), (0x0), 0);
690 WREG32(0x65C0 + crtc->crtc_offset, 0x0)r100_mm_wreg(rdev, (0x65C0 + crtc->crtc_offset), (0x0), 0);
691 WREG32(0x65D4 + crtc->crtc_offset, 0x0)r100_mm_wreg(rdev, (0x65D4 + crtc->crtc_offset), (0x0), 0);
692 WREG32(index_reg, 0x0)r100_mm_wreg(rdev, (index_reg), (0x0), 0);
693 WREG32(data_reg, 0x841880A8)r100_mm_wreg(rdev, (data_reg), (0x841880A8), 0);
694 WREG32(index_reg, 0x1)r100_mm_wreg(rdev, (index_reg), (0x1), 0);
695 WREG32(data_reg, 0x84208680)r100_mm_wreg(rdev, (data_reg), (0x84208680), 0);
696 WREG32(index_reg, 0x2)r100_mm_wreg(rdev, (index_reg), (0x2), 0);
697 WREG32(data_reg, 0xBFF880B0)r100_mm_wreg(rdev, (data_reg), (0xBFF880B0), 0);
698 WREG32(index_reg, 0x100)r100_mm_wreg(rdev, (index_reg), (0x100), 0);
699 WREG32(data_reg, 0x83D88088)r100_mm_wreg(rdev, (data_reg), (0x83D88088), 0);
700 WREG32(index_reg, 0x101)r100_mm_wreg(rdev, (index_reg), (0x101), 0);
701 WREG32(data_reg, 0x84608680)r100_mm_wreg(rdev, (data_reg), (0x84608680), 0);
702 WREG32(index_reg, 0x102)r100_mm_wreg(rdev, (index_reg), (0x102), 0);
703 WREG32(data_reg, 0xBFF080D0)r100_mm_wreg(rdev, (data_reg), (0xBFF080D0), 0);
704 WREG32(index_reg, 0x200)r100_mm_wreg(rdev, (index_reg), (0x200), 0);
705 WREG32(data_reg, 0x83988068)r100_mm_wreg(rdev, (data_reg), (0x83988068), 0);
706 WREG32(index_reg, 0x201)r100_mm_wreg(rdev, (index_reg), (0x201), 0);
707 WREG32(data_reg, 0x84A08680)r100_mm_wreg(rdev, (data_reg), (0x84A08680), 0);
708 WREG32(index_reg, 0x202)r100_mm_wreg(rdev, (index_reg), (0x202), 0);
709 WREG32(data_reg, 0xBFF080F8)r100_mm_wreg(rdev, (data_reg), (0xBFF080F8), 0);
710 WREG32(index_reg, 0x300)r100_mm_wreg(rdev, (index_reg), (0x300), 0);
711 WREG32(data_reg, 0x83588058)r100_mm_wreg(rdev, (data_reg), (0x83588058), 0);
712 WREG32(index_reg, 0x301)r100_mm_wreg(rdev, (index_reg), (0x301), 0);
713 WREG32(data_reg, 0x84E08660)r100_mm_wreg(rdev, (data_reg), (0x84E08660), 0);
714 WREG32(index_reg, 0x302)r100_mm_wreg(rdev, (index_reg), (0x302), 0);
715 WREG32(data_reg, 0xBFF88120)r100_mm_wreg(rdev, (data_reg), (0xBFF88120), 0);
716 WREG32(index_reg, 0x400)r100_mm_wreg(rdev, (index_reg), (0x400), 0);
717 WREG32(data_reg, 0x83188040)r100_mm_wreg(rdev, (data_reg), (0x83188040), 0);
718 WREG32(index_reg, 0x401)r100_mm_wreg(rdev, (index_reg), (0x401), 0);
719 WREG32(data_reg, 0x85008660)r100_mm_wreg(rdev, (data_reg), (0x85008660), 0);
720 WREG32(index_reg, 0x402)r100_mm_wreg(rdev, (index_reg), (0x402), 0);
721 WREG32(data_reg, 0xBFF88150)r100_mm_wreg(rdev, (data_reg), (0xBFF88150), 0);
722 WREG32(index_reg, 0x500)r100_mm_wreg(rdev, (index_reg), (0x500), 0);
723 WREG32(data_reg, 0x82D88030)r100_mm_wreg(rdev, (data_reg), (0x82D88030), 0);
724 WREG32(index_reg, 0x501)r100_mm_wreg(rdev, (index_reg), (0x501), 0);
725 WREG32(data_reg, 0x85408640)r100_mm_wreg(rdev, (data_reg), (0x85408640), 0);
726 WREG32(index_reg, 0x502)r100_mm_wreg(rdev, (index_reg), (0x502), 0);
727 WREG32(data_reg, 0xBFF88180)r100_mm_wreg(rdev, (data_reg), (0xBFF88180), 0);
728 WREG32(index_reg, 0x600)r100_mm_wreg(rdev, (index_reg), (0x600), 0);
729 WREG32(data_reg, 0x82A08018)r100_mm_wreg(rdev, (data_reg), (0x82A08018), 0);
730 WREG32(index_reg, 0x601)r100_mm_wreg(rdev, (index_reg), (0x601), 0);
731 WREG32(data_reg, 0x85808620)r100_mm_wreg(rdev, (data_reg), (0x85808620), 0);
732 WREG32(index_reg, 0x602)r100_mm_wreg(rdev, (index_reg), (0x602), 0);
733 WREG32(data_reg, 0xBFF081B8)r100_mm_wreg(rdev, (data_reg), (0xBFF081B8), 0);
734 WREG32(index_reg, 0x700)r100_mm_wreg(rdev, (index_reg), (0x700), 0);
735 WREG32(data_reg, 0x82608010)r100_mm_wreg(rdev, (data_reg), (0x82608010), 0);
736 WREG32(index_reg, 0x701)r100_mm_wreg(rdev, (index_reg), (0x701), 0);
737 WREG32(data_reg, 0x85A08600)r100_mm_wreg(rdev, (data_reg), (0x85A08600), 0);
738 WREG32(index_reg, 0x702)r100_mm_wreg(rdev, (index_reg), (0x702), 0);
739 WREG32(data_reg, 0x800081F0)r100_mm_wreg(rdev, (data_reg), (0x800081F0), 0);
740 WREG32(index_reg, 0x800)r100_mm_wreg(rdev, (index_reg), (0x800), 0);
741 WREG32(data_reg, 0x8228BFF8)r100_mm_wreg(rdev, (data_reg), (0x8228BFF8), 0);
742 WREG32(index_reg, 0x801)r100_mm_wreg(rdev, (index_reg), (0x801), 0);
743 WREG32(data_reg, 0x85E085E0)r100_mm_wreg(rdev, (data_reg), (0x85E085E0), 0);
744 WREG32(index_reg, 0x802)r100_mm_wreg(rdev, (index_reg), (0x802), 0);
745 WREG32(data_reg, 0xBFF88228)r100_mm_wreg(rdev, (data_reg), (0xBFF88228), 0);
746 WREG32(index_reg, 0x10000)r100_mm_wreg(rdev, (index_reg), (0x10000), 0);
747 WREG32(data_reg, 0x82A8BF00)r100_mm_wreg(rdev, (data_reg), (0x82A8BF00), 0);
748 WREG32(index_reg, 0x10001)r100_mm_wreg(rdev, (index_reg), (0x10001), 0);
749 WREG32(data_reg, 0x82A08CC0)r100_mm_wreg(rdev, (data_reg), (0x82A08CC0), 0);
750 WREG32(index_reg, 0x10002)r100_mm_wreg(rdev, (index_reg), (0x10002), 0);
751 WREG32(data_reg, 0x8008BEF8)r100_mm_wreg(rdev, (data_reg), (0x8008BEF8), 0);
752 WREG32(index_reg, 0x10100)r100_mm_wreg(rdev, (index_reg), (0x10100), 0);
753 WREG32(data_reg, 0x81F0BF28)r100_mm_wreg(rdev, (data_reg), (0x81F0BF28), 0);
754 WREG32(index_reg, 0x10101)r100_mm_wreg(rdev, (index_reg), (0x10101), 0);
755 WREG32(data_reg, 0x83608CA0)r100_mm_wreg(rdev, (data_reg), (0x83608CA0), 0);
756 WREG32(index_reg, 0x10102)r100_mm_wreg(rdev, (index_reg), (0x10102), 0);
757 WREG32(data_reg, 0x8018BED0)r100_mm_wreg(rdev, (data_reg), (0x8018BED0), 0);
758 WREG32(index_reg, 0x10200)r100_mm_wreg(rdev, (index_reg), (0x10200), 0);
759 WREG32(data_reg, 0x8148BF38)r100_mm_wreg(rdev, (data_reg), (0x8148BF38), 0);
760 WREG32(index_reg, 0x10201)r100_mm_wreg(rdev, (index_reg), (0x10201), 0);
761 WREG32(data_reg, 0x84408C80)r100_mm_wreg(rdev, (data_reg), (0x84408C80), 0);
762 WREG32(index_reg, 0x10202)r100_mm_wreg(rdev, (index_reg), (0x10202), 0);
763 WREG32(data_reg, 0x8008BEB8)r100_mm_wreg(rdev, (data_reg), (0x8008BEB8), 0);
764 WREG32(index_reg, 0x10300)r100_mm_wreg(rdev, (index_reg), (0x10300), 0);
765 WREG32(data_reg, 0x80B0BF78)r100_mm_wreg(rdev, (data_reg), (0x80B0BF78), 0);
766 WREG32(index_reg, 0x10301)r100_mm_wreg(rdev, (index_reg), (0x10301), 0);
767 WREG32(data_reg, 0x85008C20)r100_mm_wreg(rdev, (data_reg), (0x85008C20), 0);
768 WREG32(index_reg, 0x10302)r100_mm_wreg(rdev, (index_reg), (0x10302), 0);
769 WREG32(data_reg, 0x8020BEA0)r100_mm_wreg(rdev, (data_reg), (0x8020BEA0), 0);
770 WREG32(index_reg, 0x10400)r100_mm_wreg(rdev, (index_reg), (0x10400), 0);
771 WREG32(data_reg, 0x8028BF90)r100_mm_wreg(rdev, (data_reg), (0x8028BF90), 0);
772 WREG32(index_reg, 0x10401)r100_mm_wreg(rdev, (index_reg), (0x10401), 0);
773 WREG32(data_reg, 0x85E08BC0)r100_mm_wreg(rdev, (data_reg), (0x85E08BC0), 0);
774 WREG32(index_reg, 0x10402)r100_mm_wreg(rdev, (index_reg), (0x10402), 0);
775 WREG32(data_reg, 0x8018BE90)r100_mm_wreg(rdev, (data_reg), (0x8018BE90), 0);
776 WREG32(index_reg, 0x10500)r100_mm_wreg(rdev, (index_reg), (0x10500), 0);
777 WREG32(data_reg, 0xBFB8BFB0)r100_mm_wreg(rdev, (data_reg), (0xBFB8BFB0), 0);
778 WREG32(index_reg, 0x10501)r100_mm_wreg(rdev, (index_reg), (0x10501), 0);
779 WREG32(data_reg, 0x86C08B40)r100_mm_wreg(rdev, (data_reg), (0x86C08B40), 0);
780 WREG32(index_reg, 0x10502)r100_mm_wreg(rdev, (index_reg), (0x10502), 0);
781 WREG32(data_reg, 0x8010BE90)r100_mm_wreg(rdev, (data_reg), (0x8010BE90), 0);
782 WREG32(index_reg, 0x10600)r100_mm_wreg(rdev, (index_reg), (0x10600), 0);
783 WREG32(data_reg, 0xBF58BFC8)r100_mm_wreg(rdev, (data_reg), (0xBF58BFC8), 0);
784 WREG32(index_reg, 0x10601)r100_mm_wreg(rdev, (index_reg), (0x10601), 0);
785 WREG32(data_reg, 0x87A08AA0)r100_mm_wreg(rdev, (data_reg), (0x87A08AA0), 0);
786 WREG32(index_reg, 0x10602)r100_mm_wreg(rdev, (index_reg), (0x10602), 0);
787 WREG32(data_reg, 0x8010BE98)r100_mm_wreg(rdev, (data_reg), (0x8010BE98), 0);
788 WREG32(index_reg, 0x10700)r100_mm_wreg(rdev, (index_reg), (0x10700), 0);
789 WREG32(data_reg, 0xBF10BFF0)r100_mm_wreg(rdev, (data_reg), (0xBF10BFF0), 0);
790 WREG32(index_reg, 0x10701)r100_mm_wreg(rdev, (index_reg), (0x10701), 0);
791 WREG32(data_reg, 0x886089E0)r100_mm_wreg(rdev, (data_reg), (0x886089E0), 0);
792 WREG32(index_reg, 0x10702)r100_mm_wreg(rdev, (index_reg), (0x10702), 0);
793 WREG32(data_reg, 0x8018BEB0)r100_mm_wreg(rdev, (data_reg), (0x8018BEB0), 0);
794 WREG32(index_reg, 0x10800)r100_mm_wreg(rdev, (index_reg), (0x10800), 0);
795 WREG32(data_reg, 0xBED8BFE8)r100_mm_wreg(rdev, (data_reg), (0xBED8BFE8), 0);
796 WREG32(index_reg, 0x10801)r100_mm_wreg(rdev, (index_reg), (0x10801), 0);
797 WREG32(data_reg, 0x89408940)r100_mm_wreg(rdev, (data_reg), (0x89408940), 0);
798 WREG32(index_reg, 0x10802)r100_mm_wreg(rdev, (index_reg), (0x10802), 0);
799 WREG32(data_reg, 0xBFE8BED8)r100_mm_wreg(rdev, (data_reg), (0xBFE8BED8), 0);
800 WREG32(index_reg, 0x20000)r100_mm_wreg(rdev, (index_reg), (0x20000), 0);
801 WREG32(data_reg, 0x80008000)r100_mm_wreg(rdev, (data_reg), (0x80008000), 0);
802 WREG32(index_reg, 0x20001)r100_mm_wreg(rdev, (index_reg), (0x20001), 0);
803 WREG32(data_reg, 0x90008000)r100_mm_wreg(rdev, (data_reg), (0x90008000), 0);
804 WREG32(index_reg, 0x20002)r100_mm_wreg(rdev, (index_reg), (0x20002), 0);
805 WREG32(data_reg, 0x80008000)r100_mm_wreg(rdev, (data_reg), (0x80008000), 0);
806 WREG32(index_reg, 0x20003)r100_mm_wreg(rdev, (index_reg), (0x20003), 0);
807 WREG32(data_reg, 0x80008000)r100_mm_wreg(rdev, (data_reg), (0x80008000), 0);
808 WREG32(index_reg, 0x20100)r100_mm_wreg(rdev, (index_reg), (0x20100), 0);
809 WREG32(data_reg, 0x80108000)r100_mm_wreg(rdev, (data_reg), (0x80108000), 0);
810 WREG32(index_reg, 0x20101)r100_mm_wreg(rdev, (index_reg), (0x20101), 0);
811 WREG32(data_reg, 0x8FE0BF70)r100_mm_wreg(rdev, (data_reg), (0x8FE0BF70), 0);
812 WREG32(index_reg, 0x20102)r100_mm_wreg(rdev, (index_reg), (0x20102), 0);
813 WREG32(data_reg, 0xBFE880C0)r100_mm_wreg(rdev, (data_reg), (0xBFE880C0), 0);
814 WREG32(index_reg, 0x20103)r100_mm_wreg(rdev, (index_reg), (0x20103), 0);
815 WREG32(data_reg, 0x80008000)r100_mm_wreg(rdev, (data_reg), (0x80008000), 0);
816 WREG32(index_reg, 0x20200)r100_mm_wreg(rdev, (index_reg), (0x20200), 0);
817 WREG32(data_reg, 0x8018BFF8)r100_mm_wreg(rdev, (data_reg), (0x8018BFF8), 0);
818 WREG32(index_reg, 0x20201)r100_mm_wreg(rdev, (index_reg), (0x20201), 0);
819 WREG32(data_reg, 0x8F80BF08)r100_mm_wreg(rdev, (data_reg), (0x8F80BF08), 0);
820 WREG32(index_reg, 0x20202)r100_mm_wreg(rdev, (index_reg), (0x20202), 0);
821 WREG32(data_reg, 0xBFD081A0)r100_mm_wreg(rdev, (data_reg), (0xBFD081A0), 0);
822 WREG32(index_reg, 0x20203)r100_mm_wreg(rdev, (index_reg), (0x20203), 0);
823 WREG32(data_reg, 0xBFF88000)r100_mm_wreg(rdev, (data_reg), (0xBFF88000), 0);
824 WREG32(index_reg, 0x20300)r100_mm_wreg(rdev, (index_reg), (0x20300), 0);
825 WREG32(data_reg, 0x80188000)r100_mm_wreg(rdev, (data_reg), (0x80188000), 0);
826 WREG32(index_reg, 0x20301)r100_mm_wreg(rdev, (index_reg), (0x20301), 0);
827 WREG32(data_reg, 0x8EE0BEC0)r100_mm_wreg(rdev, (data_reg), (0x8EE0BEC0), 0);
828 WREG32(index_reg, 0x20302)r100_mm_wreg(rdev, (index_reg), (0x20302), 0);
829 WREG32(data_reg, 0xBFB082A0)r100_mm_wreg(rdev, (data_reg), (0xBFB082A0), 0);
830 WREG32(index_reg, 0x20303)r100_mm_wreg(rdev, (index_reg), (0x20303), 0);
831 WREG32(data_reg, 0x80008000)r100_mm_wreg(rdev, (data_reg), (0x80008000), 0);
832 WREG32(index_reg, 0x20400)r100_mm_wreg(rdev, (index_reg), (0x20400), 0);
833 WREG32(data_reg, 0x80188000)r100_mm_wreg(rdev, (data_reg), (0x80188000), 0);
834 WREG32(index_reg, 0x20401)r100_mm_wreg(rdev, (index_reg), (0x20401), 0);
835 WREG32(data_reg, 0x8E00BEA0)r100_mm_wreg(rdev, (data_reg), (0x8E00BEA0), 0);
836 WREG32(index_reg, 0x20402)r100_mm_wreg(rdev, (index_reg), (0x20402), 0);
837 WREG32(data_reg, 0xBF8883C0)r100_mm_wreg(rdev, (data_reg), (0xBF8883C0), 0);
838 WREG32(index_reg, 0x20403)r100_mm_wreg(rdev, (index_reg), (0x20403), 0);
839 WREG32(data_reg, 0x80008000)r100_mm_wreg(rdev, (data_reg), (0x80008000), 0);
840 WREG32(index_reg, 0x20500)r100_mm_wreg(rdev, (index_reg), (0x20500), 0);
841 WREG32(data_reg, 0x80188000)r100_mm_wreg(rdev, (data_reg), (0x80188000), 0);
842 WREG32(index_reg, 0x20501)r100_mm_wreg(rdev, (index_reg), (0x20501), 0);
843 WREG32(data_reg, 0x8D00BE90)r100_mm_wreg(rdev, (data_reg), (0x8D00BE90), 0);
844 WREG32(index_reg, 0x20502)r100_mm_wreg(rdev, (index_reg), (0x20502), 0);
845 WREG32(data_reg, 0xBF588500)r100_mm_wreg(rdev, (data_reg), (0xBF588500), 0);
846 WREG32(index_reg, 0x20503)r100_mm_wreg(rdev, (index_reg), (0x20503), 0);
847 WREG32(data_reg, 0x80008008)r100_mm_wreg(rdev, (data_reg), (0x80008008), 0);
848 WREG32(index_reg, 0x20600)r100_mm_wreg(rdev, (index_reg), (0x20600), 0);
849 WREG32(data_reg, 0x80188000)r100_mm_wreg(rdev, (data_reg), (0x80188000), 0);
850 WREG32(index_reg, 0x20601)r100_mm_wreg(rdev, (index_reg), (0x20601), 0);
851 WREG32(data_reg, 0x8BC0BE98)r100_mm_wreg(rdev, (data_reg), (0x8BC0BE98), 0);
852 WREG32(index_reg, 0x20602)r100_mm_wreg(rdev, (index_reg), (0x20602), 0);
853 WREG32(data_reg, 0xBF308660)r100_mm_wreg(rdev, (data_reg), (0xBF308660), 0);
854 WREG32(index_reg, 0x20603)r100_mm_wreg(rdev, (index_reg), (0x20603), 0);
855 WREG32(data_reg, 0x80008008)r100_mm_wreg(rdev, (data_reg), (0x80008008), 0);
856 WREG32(index_reg, 0x20700)r100_mm_wreg(rdev, (index_reg), (0x20700), 0);
857 WREG32(data_reg, 0x80108000)r100_mm_wreg(rdev, (data_reg), (0x80108000), 0);
858 WREG32(index_reg, 0x20701)r100_mm_wreg(rdev, (index_reg), (0x20701), 0);
859 WREG32(data_reg, 0x8A80BEB0)r100_mm_wreg(rdev, (data_reg), (0x8A80BEB0), 0);
860 WREG32(index_reg, 0x20702)r100_mm_wreg(rdev, (index_reg), (0x20702), 0);
861 WREG32(data_reg, 0xBF0087C0)r100_mm_wreg(rdev, (data_reg), (0xBF0087C0), 0);
862 WREG32(index_reg, 0x20703)r100_mm_wreg(rdev, (index_reg), (0x20703), 0);
863 WREG32(data_reg, 0x80008008)r100_mm_wreg(rdev, (data_reg), (0x80008008), 0);
864 WREG32(index_reg, 0x20800)r100_mm_wreg(rdev, (index_reg), (0x20800), 0);
865 WREG32(data_reg, 0x80108000)r100_mm_wreg(rdev, (data_reg), (0x80108000), 0);
866 WREG32(index_reg, 0x20801)r100_mm_wreg(rdev, (index_reg), (0x20801), 0);
867 WREG32(data_reg, 0x8920BED0)r100_mm_wreg(rdev, (data_reg), (0x8920BED0), 0);
868 WREG32(index_reg, 0x20802)r100_mm_wreg(rdev, (index_reg), (0x20802), 0);
869 WREG32(data_reg, 0xBED08920)r100_mm_wreg(rdev, (data_reg), (0xBED08920), 0);
870 WREG32(index_reg, 0x20803)r100_mm_wreg(rdev, (index_reg), (0x20803), 0);
871 WREG32(data_reg, 0x80008010)r100_mm_wreg(rdev, (data_reg), (0x80008010), 0);
872 WREG32(index_reg, 0x30000)r100_mm_wreg(rdev, (index_reg), (0x30000), 0);
873 WREG32(data_reg, 0x90008000)r100_mm_wreg(rdev, (data_reg), (0x90008000), 0);
874 WREG32(index_reg, 0x30001)r100_mm_wreg(rdev, (index_reg), (0x30001), 0);
875 WREG32(data_reg, 0x80008000)r100_mm_wreg(rdev, (data_reg), (0x80008000), 0);
876 WREG32(index_reg, 0x30100)r100_mm_wreg(rdev, (index_reg), (0x30100), 0);
877 WREG32(data_reg, 0x8FE0BF90)r100_mm_wreg(rdev, (data_reg), (0x8FE0BF90), 0);
878 WREG32(index_reg, 0x30101)r100_mm_wreg(rdev, (index_reg), (0x30101), 0);
879 WREG32(data_reg, 0xBFF880A0)r100_mm_wreg(rdev, (data_reg), (0xBFF880A0), 0);
880 WREG32(index_reg, 0x30200)r100_mm_wreg(rdev, (index_reg), (0x30200), 0);
881 WREG32(data_reg, 0x8F60BF40)r100_mm_wreg(rdev, (data_reg), (0x8F60BF40), 0);
882 WREG32(index_reg, 0x30201)r100_mm_wreg(rdev, (index_reg), (0x30201), 0);
883 WREG32(data_reg, 0xBFE88180)r100_mm_wreg(rdev, (data_reg), (0xBFE88180), 0);
884 WREG32(index_reg, 0x30300)r100_mm_wreg(rdev, (index_reg), (0x30300), 0);
885 WREG32(data_reg, 0x8EC0BF00)r100_mm_wreg(rdev, (data_reg), (0x8EC0BF00), 0);
886 WREG32(index_reg, 0x30301)r100_mm_wreg(rdev, (index_reg), (0x30301), 0);
887 WREG32(data_reg, 0xBFC88280)r100_mm_wreg(rdev, (data_reg), (0xBFC88280), 0);
888 WREG32(index_reg, 0x30400)r100_mm_wreg(rdev, (index_reg), (0x30400), 0);
889 WREG32(data_reg, 0x8DE0BEE0)r100_mm_wreg(rdev, (data_reg), (0x8DE0BEE0), 0);
890 WREG32(index_reg, 0x30401)r100_mm_wreg(rdev, (index_reg), (0x30401), 0);
891 WREG32(data_reg, 0xBFA083A0)r100_mm_wreg(rdev, (data_reg), (0xBFA083A0), 0);
892 WREG32(index_reg, 0x30500)r100_mm_wreg(rdev, (index_reg), (0x30500), 0);
893 WREG32(data_reg, 0x8CE0BED0)r100_mm_wreg(rdev, (data_reg), (0x8CE0BED0), 0);
894 WREG32(index_reg, 0x30501)r100_mm_wreg(rdev, (index_reg), (0x30501), 0);
895 WREG32(data_reg, 0xBF7884E0)r100_mm_wreg(rdev, (data_reg), (0xBF7884E0), 0);
896 WREG32(index_reg, 0x30600)r100_mm_wreg(rdev, (index_reg), (0x30600), 0);
897 WREG32(data_reg, 0x8BA0BED8)r100_mm_wreg(rdev, (data_reg), (0x8BA0BED8), 0);
898 WREG32(index_reg, 0x30601)r100_mm_wreg(rdev, (index_reg), (0x30601), 0);
899 WREG32(data_reg, 0xBF508640)r100_mm_wreg(rdev, (data_reg), (0xBF508640), 0);
900 WREG32(index_reg, 0x30700)r100_mm_wreg(rdev, (index_reg), (0x30700), 0);
901 WREG32(data_reg, 0x8A60BEE8)r100_mm_wreg(rdev, (data_reg), (0x8A60BEE8), 0);
902 WREG32(index_reg, 0x30701)r100_mm_wreg(rdev, (index_reg), (0x30701), 0);
903 WREG32(data_reg, 0xBF2087A0)r100_mm_wreg(rdev, (data_reg), (0xBF2087A0), 0);
904 WREG32(index_reg, 0x30800)r100_mm_wreg(rdev, (index_reg), (0x30800), 0);
905 WREG32(data_reg, 0x8900BF00)r100_mm_wreg(rdev, (data_reg), (0x8900BF00), 0);
906 WREG32(index_reg, 0x30801)r100_mm_wreg(rdev, (index_reg), (0x30801), 0);
907 WREG32(data_reg, 0xBF008900)r100_mm_wreg(rdev, (data_reg), (0xBF008900), 0);
908}
909
910struct rv515_watermark {
911 u32 lb_request_fifo_depth;
912 fixed20_12 num_line_pair;
913 fixed20_12 estimated_width;
914 fixed20_12 worst_case_latency;
915 fixed20_12 consumption_rate;
916 fixed20_12 active_time;
917 fixed20_12 dbpp;
918 fixed20_12 priority_mark_max;
919 fixed20_12 priority_mark;
920 fixed20_12 sclk;
921};
922
923static void rv515_crtc_bandwidth_compute(struct radeon_device *rdev,
924 struct radeon_crtc *crtc,
925 struct rv515_watermark *wm,
926 bool_Bool low)
927{
928 struct drm_display_mode *mode = &crtc->base.mode;
929 fixed20_12 a, b, c;
930 fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width;
931 fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency;
932 fixed20_12 sclk;
933 u32 selected_sclk;
934
935 if (!crtc->base.enabled) {
936 /* FIXME: wouldn't it better to set priority mark to maximum */
937 wm->lb_request_fifo_depth = 4;
938 return;
939 }
940
941 /* rv6xx, rv7xx */
942 if ((rdev->family >= CHIP_RV610) &&
943 (rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled)
944 selected_sclk = radeon_dpm_get_sclk(rdev, low)rdev->asic->dpm.get_sclk((rdev), (low));
945 else
946 selected_sclk = rdev->pm.current_sclk;
947
948 /* sclk in Mhz */
949 a.full = dfixed_const(100)(u32)(((100) << 12));
950 sclk.full = dfixed_const(selected_sclk)(u32)(((selected_sclk) << 12));
951 sclk.full = dfixed_div(sclk, a);
952
953 if (crtc->vsc.full > dfixed_const(2)(u32)(((2) << 12)))
954 wm->num_line_pair.full = dfixed_const(2)(u32)(((2) << 12));
955 else
956 wm->num_line_pair.full = dfixed_const(1)(u32)(((1) << 12));
957
958 b.full = dfixed_const(mode->crtc_hdisplay)(u32)(((mode->crtc_hdisplay) << 12));
959 c.full = dfixed_const(256)(u32)(((256) << 12));
960 a.full = dfixed_div(b, c);
961 request_fifo_depth.full = dfixed_mul(a, wm->num_line_pair)((u64)((u64)(a).full * (wm->num_line_pair).full + 2048) >>
12);
962 request_fifo_depth.full = dfixed_ceil(request_fifo_depth);
963 if (a.full < dfixed_const(4)(u32)(((4) << 12))) {
964 wm->lb_request_fifo_depth = 4;
965 } else {
966 wm->lb_request_fifo_depth = dfixed_trunc(request_fifo_depth)((request_fifo_depth).full >> 12);
967 }
968
969 /* Determine consumption rate
970 * pclk = pixel clock period(ns) = 1000 / (mode.clock / 1000)
971 * vtaps = number of vertical taps,
972 * vsc = vertical scaling ratio, defined as source/destination
973 * hsc = horizontal scaling ration, defined as source/destination
974 */
975 a.full = dfixed_const(mode->clock)(u32)(((mode->clock) << 12));
976 b.full = dfixed_const(1000)(u32)(((1000) << 12));
977 a.full = dfixed_div(a, b);
978 pclk.full = dfixed_div(b, a);
979 if (crtc->rmx_type != RMX_OFF) {
980 b.full = dfixed_const(2)(u32)(((2) << 12));
981 if (crtc->vsc.full > b.full)
982 b.full = crtc->vsc.full;
983 b.full = dfixed_mul(b, crtc->hsc)((u64)((u64)(b).full * (crtc->hsc).full + 2048) >> 12
);
984 c.full = dfixed_const(2)(u32)(((2) << 12));
985 b.full = dfixed_div(b, c);
986 consumption_time.full = dfixed_div(pclk, b);
987 } else {
988 consumption_time.full = pclk.full;
989 }
990 a.full = dfixed_const(1)(u32)(((1) << 12));
991 wm->consumption_rate.full = dfixed_div(a, consumption_time);
992
993
994 /* Determine line time
995 * LineTime = total time for one line of displayhtotal
996 * LineTime = total number of horizontal pixels
997 * pclk = pixel clock period(ns)
998 */
999 a.full = dfixed_const(crtc->base.mode.crtc_htotal)(u32)(((crtc->base.mode.crtc_htotal) << 12));
1000 line_time.full = dfixed_mul(a, pclk)((u64)((u64)(a).full * (pclk).full + 2048) >> 12);
1001
1002 /* Determine active time
1003 * ActiveTime = time of active region of display within one line,
1004 * hactive = total number of horizontal active pixels
1005 * htotal = total number of horizontal pixels
1006 */
1007 a.full = dfixed_const(crtc->base.mode.crtc_htotal)(u32)(((crtc->base.mode.crtc_htotal) << 12));
1008 b.full = dfixed_const(crtc->base.mode.crtc_hdisplay)(u32)(((crtc->base.mode.crtc_hdisplay) << 12));
1009 wm->active_time.full = dfixed_mul(line_time, b)((u64)((u64)(line_time).full * (b).full + 2048) >> 12);
1010 wm->active_time.full = dfixed_div(wm->active_time, a);
1011
1012 /* Determine chunk time
1013 * ChunkTime = the time it takes the DCP to send one chunk of data
1014 * to the LB which consists of pipeline delay and inter chunk gap
1015 * sclk = system clock(Mhz)
1016 */
1017 a.full = dfixed_const(600 * 1000)(u32)(((600 * 1000) << 12));
1018 chunk_time.full = dfixed_div(a, sclk);
1019 read_delay_latency.full = dfixed_const(1000)(u32)(((1000) << 12));
1020
1021 /* Determine the worst case latency
1022 * NumLinePair = Number of line pairs to request(1=2 lines, 2=4 lines)
1023 * WorstCaseLatency = worst case time from urgent to when the MC starts
1024 * to return data
1025 * READ_DELAY_IDLE_MAX = constant of 1us
1026 * ChunkTime = time it takes the DCP to send one chunk of data to the LB
1027 * which consists of pipeline delay and inter chunk gap
1028 */
1029 if (dfixed_trunc(wm->num_line_pair)((wm->num_line_pair).full >> 12) > 1) {
1030 a.full = dfixed_const(3)(u32)(((3) << 12));
1031 wm->worst_case_latency.full = dfixed_mul(a, chunk_time)((u64)((u64)(a).full * (chunk_time).full + 2048) >> 12);
1032 wm->worst_case_latency.full += read_delay_latency.full;
1033 } else {
1034 wm->worst_case_latency.full = chunk_time.full + read_delay_latency.full;
1035 }
1036
1037 /* Determine the tolerable latency
1038 * TolerableLatency = Any given request has only 1 line time
1039 * for the data to be returned
1040 * LBRequestFifoDepth = Number of chunk requests the LB can
1041 * put into the request FIFO for a display
1042 * LineTime = total time for one line of display
1043 * ChunkTime = the time it takes the DCP to send one chunk
1044 * of data to the LB which consists of
1045 * pipeline delay and inter chunk gap
1046 */
1047 if ((2+wm->lb_request_fifo_depth) >= dfixed_trunc(request_fifo_depth)((request_fifo_depth).full >> 12)) {
1048 tolerable_latency.full = line_time.full;
1049 } else {
1050 tolerable_latency.full = dfixed_const(wm->lb_request_fifo_depth - 2)(u32)(((wm->lb_request_fifo_depth - 2) << 12));
1051 tolerable_latency.full = request_fifo_depth.full - tolerable_latency.full;
1052 tolerable_latency.full = dfixed_mul(tolerable_latency, chunk_time)((u64)((u64)(tolerable_latency).full * (chunk_time).full + 2048
) >> 12);
1053 tolerable_latency.full = line_time.full - tolerable_latency.full;
1054 }
1055 /* We assume worst case 32bits (4 bytes) */
1056 wm->dbpp.full = dfixed_const(2 * 16)(u32)(((2 * 16) << 12));
1057
1058 /* Determine the maximum priority mark
1059 * width = viewport width in pixels
1060 */
1061 a.full = dfixed_const(16)(u32)(((16) << 12));
1062 wm->priority_mark_max.full = dfixed_const(crtc->base.mode.crtc_hdisplay)(u32)(((crtc->base.mode.crtc_hdisplay) << 12));
1063 wm->priority_mark_max.full = dfixed_div(wm->priority_mark_max, a);
1064 wm->priority_mark_max.full = dfixed_ceil(wm->priority_mark_max);
1065
1066 /* Determine estimated width */
1067 estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full;
1068 estimated_width.full = dfixed_div(estimated_width, consumption_time);
1069 if (dfixed_trunc(estimated_width)((estimated_width).full >> 12) > crtc->base.mode.crtc_hdisplay) {
1070 wm->priority_mark.full = wm->priority_mark_max.full;
1071 } else {
1072 a.full = dfixed_const(16)(u32)(((16) << 12));
1073 wm->priority_mark.full = dfixed_div(estimated_width, a);
1074 wm->priority_mark.full = dfixed_ceil(wm->priority_mark);
1075 wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full;
1076 }
1077}
1078
1079static void rv515_compute_mode_priority(struct radeon_device *rdev,
1080 struct rv515_watermark *wm0,
1081 struct rv515_watermark *wm1,
1082 struct drm_display_mode *mode0,
1083 struct drm_display_mode *mode1,
1084 u32 *d1mode_priority_a_cnt,
1085 u32 *d2mode_priority_a_cnt)
1086{
1087 fixed20_12 priority_mark02, priority_mark12, fill_rate;
1088 fixed20_12 a, b;
1089
1090 *d1mode_priority_a_cnt = MODE_PRIORITY_OFF(1 << 16);
1091 *d2mode_priority_a_cnt = MODE_PRIORITY_OFF(1 << 16);
1092
1093 if (mode0 && mode1) {
1094 if (dfixed_trunc(wm0->dbpp)((wm0->dbpp).full >> 12) > 64)
1095 a.full = dfixed_div(wm0->dbpp, wm0->num_line_pair);
1096 else
1097 a.full = wm0->num_line_pair.full;
1098 if (dfixed_trunc(wm1->dbpp)((wm1->dbpp).full >> 12) > 64)
1099 b.full = dfixed_div(wm1->dbpp, wm1->num_line_pair);
1100 else
1101 b.full = wm1->num_line_pair.full;
1102 a.full += b.full;
1103 fill_rate.full = dfixed_div(wm0->sclk, a);
1104 if (wm0->consumption_rate.full > fill_rate.full) {
1105 b.full = wm0->consumption_rate.full - fill_rate.full;
1106 b.full = dfixed_mul(b, wm0->active_time)((u64)((u64)(b).full * (wm0->active_time).full + 2048) >>
12);
1107 a.full = dfixed_const(16)(u32)(((16) << 12));
1108 b.full = dfixed_div(b, a);
1109 a.full = dfixed_mul(wm0->worst_case_latency,((u64)((u64)(wm0->worst_case_latency).full * (wm0->consumption_rate
).full + 2048) >> 12)
1110 wm0->consumption_rate)((u64)((u64)(wm0->worst_case_latency).full * (wm0->consumption_rate
).full + 2048) >> 12);
1111 priority_mark02.full = a.full + b.full;
1112 } else {
1113 a.full = dfixed_mul(wm0->worst_case_latency,((u64)((u64)(wm0->worst_case_latency).full * (wm0->consumption_rate
).full + 2048) >> 12)
1114 wm0->consumption_rate)((u64)((u64)(wm0->worst_case_latency).full * (wm0->consumption_rate
).full + 2048) >> 12);
1115 b.full = dfixed_const(16 * 1000)(u32)(((16 * 1000) << 12));
1116 priority_mark02.full = dfixed_div(a, b);
1117 }
1118 if (wm1->consumption_rate.full > fill_rate.full) {
1119 b.full = wm1->consumption_rate.full - fill_rate.full;
1120 b.full = dfixed_mul(b, wm1->active_time)((u64)((u64)(b).full * (wm1->active_time).full + 2048) >>
12);
1121 a.full = dfixed_const(16)(u32)(((16) << 12));
1122 b.full = dfixed_div(b, a);
1123 a.full = dfixed_mul(wm1->worst_case_latency,((u64)((u64)(wm1->worst_case_latency).full * (wm1->consumption_rate
).full + 2048) >> 12)
1124 wm1->consumption_rate)((u64)((u64)(wm1->worst_case_latency).full * (wm1->consumption_rate
).full + 2048) >> 12);
1125 priority_mark12.full = a.full + b.full;
1126 } else {
1127 a.full = dfixed_mul(wm1->worst_case_latency,((u64)((u64)(wm1->worst_case_latency).full * (wm1->consumption_rate
).full + 2048) >> 12)
1128 wm1->consumption_rate)((u64)((u64)(wm1->worst_case_latency).full * (wm1->consumption_rate
).full + 2048) >> 12);
1129 b.full = dfixed_const(16 * 1000)(u32)(((16 * 1000) << 12));
1130 priority_mark12.full = dfixed_div(a, b);
1131 }
1132 if (wm0->priority_mark.full > priority_mark02.full)
1133 priority_mark02.full = wm0->priority_mark.full;
1134 if (wm0->priority_mark_max.full > priority_mark02.full)
1135 priority_mark02.full = wm0->priority_mark_max.full;
1136 if (wm1->priority_mark.full > priority_mark12.full)
1137 priority_mark12.full = wm1->priority_mark.full;
1138 if (wm1->priority_mark_max.full > priority_mark12.full)
1139 priority_mark12.full = wm1->priority_mark_max.full;
1140 *d1mode_priority_a_cnt = dfixed_trunc(priority_mark02)((priority_mark02).full >> 12);
1141 *d2mode_priority_a_cnt = dfixed_trunc(priority_mark12)((priority_mark12).full >> 12);
1142 if (rdev->disp_priority == 2) {
1143 *d1mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON(1 << 20);
1144 *d2mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON(1 << 20);
1145 }
1146 } else if (mode0) {
1147 if (dfixed_trunc(wm0->dbpp)((wm0->dbpp).full >> 12) > 64)
1148 a.full = dfixed_div(wm0->dbpp, wm0->num_line_pair);
1149 else
1150 a.full = wm0->num_line_pair.full;
1151 fill_rate.full = dfixed_div(wm0->sclk, a);
1152 if (wm0->consumption_rate.full > fill_rate.full) {
1153 b.full = wm0->consumption_rate.full - fill_rate.full;
1154 b.full = dfixed_mul(b, wm0->active_time)((u64)((u64)(b).full * (wm0->active_time).full + 2048) >>
12);
1155 a.full = dfixed_const(16)(u32)(((16) << 12));
1156 b.full = dfixed_div(b, a);
1157 a.full = dfixed_mul(wm0->worst_case_latency,((u64)((u64)(wm0->worst_case_latency).full * (wm0->consumption_rate
).full + 2048) >> 12)
1158 wm0->consumption_rate)((u64)((u64)(wm0->worst_case_latency).full * (wm0->consumption_rate
).full + 2048) >> 12);
1159 priority_mark02.full = a.full + b.full;
1160 } else {
1161 a.full = dfixed_mul(wm0->worst_case_latency,((u64)((u64)(wm0->worst_case_latency).full * (wm0->consumption_rate
).full + 2048) >> 12)
1162 wm0->consumption_rate)((u64)((u64)(wm0->worst_case_latency).full * (wm0->consumption_rate
).full + 2048) >> 12);
1163 b.full = dfixed_const(16)(u32)(((16) << 12));
1164 priority_mark02.full = dfixed_div(a, b);
1165 }
1166 if (wm0->priority_mark.full > priority_mark02.full)
1167 priority_mark02.full = wm0->priority_mark.full;
1168 if (wm0->priority_mark_max.full > priority_mark02.full)
1169 priority_mark02.full = wm0->priority_mark_max.full;
1170 *d1mode_priority_a_cnt = dfixed_trunc(priority_mark02)((priority_mark02).full >> 12);
1171 if (rdev->disp_priority == 2)
1172 *d1mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON(1 << 20);
1173 } else if (mode1) {
1174 if (dfixed_trunc(wm1->dbpp)((wm1->dbpp).full >> 12) > 64)
1175 a.full = dfixed_div(wm1->dbpp, wm1->num_line_pair);
1176 else
1177 a.full = wm1->num_line_pair.full;
1178 fill_rate.full = dfixed_div(wm1->sclk, a);
1179 if (wm1->consumption_rate.full > fill_rate.full) {
1180 b.full = wm1->consumption_rate.full - fill_rate.full;
1181 b.full = dfixed_mul(b, wm1->active_time)((u64)((u64)(b).full * (wm1->active_time).full + 2048) >>
12);
1182 a.full = dfixed_const(16)(u32)(((16) << 12));
1183 b.full = dfixed_div(b, a);
1184 a.full = dfixed_mul(wm1->worst_case_latency,((u64)((u64)(wm1->worst_case_latency).full * (wm1->consumption_rate
).full + 2048) >> 12)
1185 wm1->consumption_rate)((u64)((u64)(wm1->worst_case_latency).full * (wm1->consumption_rate
).full + 2048) >> 12);
1186 priority_mark12.full = a.full + b.full;
1187 } else {
1188 a.full = dfixed_mul(wm1->worst_case_latency,((u64)((u64)(wm1->worst_case_latency).full * (wm1->consumption_rate
).full + 2048) >> 12)
1189 wm1->consumption_rate)((u64)((u64)(wm1->worst_case_latency).full * (wm1->consumption_rate
).full + 2048) >> 12);
1190 b.full = dfixed_const(16 * 1000)(u32)(((16 * 1000) << 12));
1191 priority_mark12.full = dfixed_div(a, b);
1192 }
1193 if (wm1->priority_mark.full > priority_mark12.full)
1194 priority_mark12.full = wm1->priority_mark.full;
1195 if (wm1->priority_mark_max.full > priority_mark12.full)
1196 priority_mark12.full = wm1->priority_mark_max.full;
1197 *d2mode_priority_a_cnt = dfixed_trunc(priority_mark12)((priority_mark12).full >> 12);
1198 if (rdev->disp_priority == 2)
1199 *d2mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON(1 << 20);
1200 }
1201}
1202
1203void rv515_bandwidth_avivo_update(struct radeon_device *rdev)
1204{
1205 struct drm_display_mode *mode0 = NULL((void *)0);
1206 struct drm_display_mode *mode1 = NULL((void *)0);
1207 struct rv515_watermark wm0_high, wm0_low;
1208 struct rv515_watermark wm1_high, wm1_low;
1209 u32 tmp;
1210 u32 d1mode_priority_a_cnt, d1mode_priority_b_cnt;
1211 u32 d2mode_priority_a_cnt, d2mode_priority_b_cnt;
1212
1213 if (rdev->mode_info.crtcs[0]->base.enabled)
1214 mode0 = &rdev->mode_info.crtcs[0]->base.mode;
1215 if (rdev->mode_info.crtcs[1]->base.enabled)
1216 mode1 = &rdev->mode_info.crtcs[1]->base.mode;
1217 rs690_line_buffer_adjust(rdev, mode0, mode1);
1218
1219 rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0_high, false0);
1220 rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1_high, false0);
1221
1222 rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0_low, false0);
1223 rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1_low, false0);
1224
1225 tmp = wm0_high.lb_request_fifo_depth;
1226 tmp |= wm1_high.lb_request_fifo_depth << 16;
1227 WREG32(LB_MAX_REQ_OUTSTANDING, tmp)r100_mm_wreg(rdev, (0x6D58), (tmp), 0);
1228
1229 rv515_compute_mode_priority(rdev,
1230 &wm0_high, &wm1_high,
1231 mode0, mode1,
1232 &d1mode_priority_a_cnt, &d2mode_priority_a_cnt);
1233 rv515_compute_mode_priority(rdev,
1234 &wm0_low, &wm1_low,
1235 mode0, mode1,
1236 &d1mode_priority_b_cnt, &d2mode_priority_b_cnt);
1237
1238 WREG32(D1MODE_PRIORITY_A_CNT, d1mode_priority_a_cnt)r100_mm_wreg(rdev, (0x6548), (d1mode_priority_a_cnt), 0);
1239 WREG32(D1MODE_PRIORITY_B_CNT, d1mode_priority_b_cnt)r100_mm_wreg(rdev, (0x654C), (d1mode_priority_b_cnt), 0);
1240 WREG32(D2MODE_PRIORITY_A_CNT, d2mode_priority_a_cnt)r100_mm_wreg(rdev, (0x6D48), (d2mode_priority_a_cnt), 0);
1241 WREG32(D2MODE_PRIORITY_B_CNT, d2mode_priority_b_cnt)r100_mm_wreg(rdev, (0x6D4C), (d2mode_priority_b_cnt), 0);
1242}
1243
1244void rv515_bandwidth_update(struct radeon_device *rdev)
1245{
1246 uint32_t tmp;
1247 struct drm_display_mode *mode0 = NULL((void *)0);
1248 struct drm_display_mode *mode1 = NULL((void *)0);
1249
1250 if (!rdev->mode_info.mode_config_initialized)
1251 return;
1252
1253 radeon_update_display_priority(rdev);
1254
1255 if (rdev->mode_info.crtcs[0]->base.enabled)
1256 mode0 = &rdev->mode_info.crtcs[0]->base.mode;
1257 if (rdev->mode_info.crtcs[1]->base.enabled)
1258 mode1 = &rdev->mode_info.crtcs[1]->base.mode;
1259 /*
1260 * Set display0/1 priority up in the memory controller for
1261 * modes if the user specifies HIGH for displaypriority
1262 * option.
1263 */
1264 if ((rdev->disp_priority == 2) &&
1265 (rdev->family == CHIP_RV515)) {
1266 tmp = RREG32_MC(MC_MISC_LAT_TIMER)rdev->mc_rreg(rdev, (0x09));
1267 tmp &= ~MC_DISP1R_INIT_LAT_MASK0x0000F000;
1268 tmp &= ~MC_DISP0R_INIT_LAT_MASK0x00000F00;
1269 if (mode1)
1270 tmp |= (1 << MC_DISP1R_INIT_LAT_SHIFT12);
1271 if (mode0)
1272 tmp |= (1 << MC_DISP0R_INIT_LAT_SHIFT8);
1273 WREG32_MC(MC_MISC_LAT_TIMER, tmp)rdev->mc_wreg(rdev, (0x09), (tmp));
1274 }
1275 rv515_bandwidth_avivo_update(rdev);
1276}