/usr/src/sys/dev/pci/drm/radeon/r600.c

Bug Summary

File:	dev/pci/drm/radeon/r600.c
Warning:	line 1808, column 3 Value stored to 'tmp' is never read

Annotated Source Code

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Show analyzer invocation

clang -cc1 -cc1 -triple amd64-unknown-openbsd7.4 -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name r600.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/r600.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/firmware.h>
30	#include <linux/module.h>
31	#include <linux/pci.h>
32	#include <linux/slab.h>
33	#include <linux/seq_file.h>
34
35	#include <drm/drm_device.h>
36	#include <drm/drm_vblank.h>
37	#include <drm/radeon_drm.h>
38
39	#include "atom.h"
40	#include "avivod.h"
41	#include "evergreen.h"
42	#include "r600.h"
43	#include "r600d.h"
44	#include "rv770.h"
45	#include "radeon.h"
46	#include "radeon_asic.h"
47	#include "radeon_audio.h"
48	#include "radeon_mode.h"
49	#include "radeon_ucode.h"
50
51	/* Firmware Names */
52	MODULE_FIRMWARE("radeon/R600_pfp.bin");
53	MODULE_FIRMWARE("radeon/R600_me.bin");
54	MODULE_FIRMWARE("radeon/RV610_pfp.bin");
55	MODULE_FIRMWARE("radeon/RV610_me.bin");
56	MODULE_FIRMWARE("radeon/RV630_pfp.bin");
57	MODULE_FIRMWARE("radeon/RV630_me.bin");
58	MODULE_FIRMWARE("radeon/RV620_pfp.bin");
59	MODULE_FIRMWARE("radeon/RV620_me.bin");
60	MODULE_FIRMWARE("radeon/RV635_pfp.bin");
61	MODULE_FIRMWARE("radeon/RV635_me.bin");
62	MODULE_FIRMWARE("radeon/RV670_pfp.bin");
63	MODULE_FIRMWARE("radeon/RV670_me.bin");
64	MODULE_FIRMWARE("radeon/RS780_pfp.bin");
65	MODULE_FIRMWARE("radeon/RS780_me.bin");
66	MODULE_FIRMWARE("radeon/RV770_pfp.bin");
67	MODULE_FIRMWARE("radeon/RV770_me.bin");
68	MODULE_FIRMWARE("radeon/RV770_smc.bin");
69	MODULE_FIRMWARE("radeon/RV730_pfp.bin");
70	MODULE_FIRMWARE("radeon/RV730_me.bin");
71	MODULE_FIRMWARE("radeon/RV730_smc.bin");
72	MODULE_FIRMWARE("radeon/RV740_smc.bin");
73	MODULE_FIRMWARE("radeon/RV710_pfp.bin");
74	MODULE_FIRMWARE("radeon/RV710_me.bin");
75	MODULE_FIRMWARE("radeon/RV710_smc.bin");
76	MODULE_FIRMWARE("radeon/R600_rlc.bin");
77	MODULE_FIRMWARE("radeon/R700_rlc.bin");
78	MODULE_FIRMWARE("radeon/CEDAR_pfp.bin");
79	MODULE_FIRMWARE("radeon/CEDAR_me.bin");
80	MODULE_FIRMWARE("radeon/CEDAR_rlc.bin");
81	MODULE_FIRMWARE("radeon/CEDAR_smc.bin");
82	MODULE_FIRMWARE("radeon/REDWOOD_pfp.bin");
83	MODULE_FIRMWARE("radeon/REDWOOD_me.bin");
84	MODULE_FIRMWARE("radeon/REDWOOD_rlc.bin");
85	MODULE_FIRMWARE("radeon/REDWOOD_smc.bin");
86	MODULE_FIRMWARE("radeon/JUNIPER_pfp.bin");
87	MODULE_FIRMWARE("radeon/JUNIPER_me.bin");
88	MODULE_FIRMWARE("radeon/JUNIPER_rlc.bin");
89	MODULE_FIRMWARE("radeon/JUNIPER_smc.bin");
90	MODULE_FIRMWARE("radeon/CYPRESS_pfp.bin");
91	MODULE_FIRMWARE("radeon/CYPRESS_me.bin");
92	MODULE_FIRMWARE("radeon/CYPRESS_rlc.bin");
93	MODULE_FIRMWARE("radeon/CYPRESS_smc.bin");
94	MODULE_FIRMWARE("radeon/PALM_pfp.bin");
95	MODULE_FIRMWARE("radeon/PALM_me.bin");
96	MODULE_FIRMWARE("radeon/SUMO_rlc.bin");
97	MODULE_FIRMWARE("radeon/SUMO_pfp.bin");
98	MODULE_FIRMWARE("radeon/SUMO_me.bin");
99	MODULE_FIRMWARE("radeon/SUMO2_pfp.bin");
100	MODULE_FIRMWARE("radeon/SUMO2_me.bin");
101
102	static const u32 crtc_offsets[2] =
103	{
104	0,
105	AVIVO_D2CRTC_H_TOTAL0x6800 - AVIVO_D1CRTC_H_TOTAL0x6000
106	};
107
108	static void r600_debugfs_mc_info_init(struct radeon_device *rdev);
109
110	/* r600,rv610,rv630,rv620,rv635,rv670 */
111	int r600_mc_wait_for_idle(struct radeon_device *rdev);
112	static void r600_gpu_init(struct radeon_device *rdev);
113	void r600_fini(struct radeon_device *rdev);
114	void r600_irq_disable(struct radeon_device *rdev);
115	static void r600_pcie_gen2_enable(struct radeon_device *rdev);
116
117	/*
118	* Indirect registers accessor
119	*/
120	u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg)
121	{
122	unsigned long flags;
123	u32 r;
124
125	spin_lock_irqsave(&rdev->rcu_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->rcu_idx_lock); } while (0);
126	WREG32(R600_RCU_INDEX, ((reg) & 0x1fff))r100_mm_wreg(rdev, (0x0100), (((reg) & 0x1fff)), 0);
127	r = RREG32(R600_RCU_DATA)r100_mm_rreg(rdev, (0x0104), 0);
128	spin_unlock_irqrestore(&rdev->rcu_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->rcu_idx_lock); } while (0);
129	return r;
130	}
131
132	void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v)
133	{
134	unsigned long flags;
135
136	spin_lock_irqsave(&rdev->rcu_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->rcu_idx_lock); } while (0);
137	WREG32(R600_RCU_INDEX, ((reg) & 0x1fff))r100_mm_wreg(rdev, (0x0100), (((reg) & 0x1fff)), 0);
138	WREG32(R600_RCU_DATA, (v))r100_mm_wreg(rdev, (0x0104), ((v)), 0);
139	spin_unlock_irqrestore(&rdev->rcu_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->rcu_idx_lock); } while (0);
140	}
141
142	u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg)
143	{
144	unsigned long flags;
145	u32 r;
146
147	spin_lock_irqsave(&rdev->uvd_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->uvd_idx_lock); } while (0);
148	WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff))r100_mm_wreg(rdev, (0xf4a0), (((reg) & 0x1ff)), 0);
149	r = RREG32(R600_UVD_CTX_DATA)r100_mm_rreg(rdev, (0xf4a4), 0);
150	spin_unlock_irqrestore(&rdev->uvd_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->uvd_idx_lock); } while (0);
151	return r;
152	}
153
154	void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v)
155	{
156	unsigned long flags;
157
158	spin_lock_irqsave(&rdev->uvd_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->uvd_idx_lock); } while (0);
159	WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff))r100_mm_wreg(rdev, (0xf4a0), (((reg) & 0x1ff)), 0);
160	WREG32(R600_UVD_CTX_DATA, (v))r100_mm_wreg(rdev, (0xf4a4), ((v)), 0);
161	spin_unlock_irqrestore(&rdev->uvd_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->uvd_idx_lock); } while (0);
162	}
163
164	/**
165	* r600_get_allowed_info_register - fetch the register for the info ioctl
166	*
167	* @rdev: radeon_device pointer
168	* @reg: register offset in bytes
169	* @val: register value
170	*
171	* Returns 0 for success or -EINVAL for an invalid register
172	*
173	*/
174	int r600_get_allowed_info_register(struct radeon_device *rdev,
175	u32 reg, u32 *val)
176	{
177	switch (reg) {
178	case GRBM_STATUS0x8010:
179	case GRBM_STATUS20x8014:
180	case R_000E50_SRBM_STATUS0x0E50:
181	case DMA_STATUS_REG0xd034:
182	case UVD_STATUS0xf6bc:
183	*val = RREG32(reg)r100_mm_rreg(rdev, (reg), 0);
184	return 0;
185	default:
186	return -EINVAL22;
187	}
188	}
189
190	/**
191	* r600_get_xclk - get the xclk
192	*
193	* @rdev: radeon_device pointer
194	*
195	* Returns the reference clock used by the gfx engine
196	* (r6xx, IGPs, APUs).
197	*/
198	u32 r600_get_xclk(struct radeon_device *rdev)
199	{
200	return rdev->clock.spll.reference_freq;
201	}
202
203	int r600_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
204	{
205	unsigned fb_div = 0, ref_div, vclk_div = 0, dclk_div = 0;
206	int r;
207
208	/* bypass vclk and dclk with bclk */
209	WREG32_P(CG_UPLL_FUNC_CNTL_2,do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e4), 0); tmp_ &= (~(0x01F00000 \| 0x3E000000)); tmp_ \|= ((((1) << 20) \| ( (1) << 25)) & ~(~(0x01F00000 \| 0x3E000000))); r100_mm_wreg (rdev, (0x7e4), (tmp_), 0); } while (0)
210	VCLK_SRC_SEL(1) \| DCLK_SRC_SEL(1),do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e4), 0); tmp_ &= (~(0x01F00000 \| 0x3E000000)); tmp_ \|= ((((1) << 20) \| ( (1) << 25)) & ~(~(0x01F00000 \| 0x3E000000))); r100_mm_wreg (rdev, (0x7e4), (tmp_), 0); } while (0)
211	~(VCLK_SRC_SEL_MASK \| DCLK_SRC_SEL_MASK))do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e4), 0); tmp_ &= (~(0x01F00000 \| 0x3E000000)); tmp_ \|= ((((1) << 20) \| ( (1) << 25)) & ~(~(0x01F00000 \| 0x3E000000))); r100_mm_wreg (rdev, (0x7e4), (tmp_), 0); } while (0);
212
213	/* assert BYPASS_EN, deassert UPLL_RESET, UPLL_SLEEP and UPLL_CTLREQ */
214	WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~(do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e0), 0); tmp_ &= (~( 0x00000001 \| 0x00000002 \| 0x00000008)); tmp_ \|= ((0x00000004 ) & ~(~( 0x00000001 \| 0x00000002 \| 0x00000008))); r100_mm_wreg (rdev, (0x7e0), (tmp_), 0); } while (0)
215	UPLL_RESET_MASK \| UPLL_SLEEP_MASK \| UPLL_CTLREQ_MASK))do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e0), 0); tmp_ &= (~( 0x00000001 \| 0x00000002 \| 0x00000008)); tmp_ \|= ((0x00000004 ) & ~(~( 0x00000001 \| 0x00000002 \| 0x00000008))); r100_mm_wreg (rdev, (0x7e0), (tmp_), 0); } while (0);
216
217	if (rdev->family >= CHIP_RS780)
218	WREG32_P(GFX_MACRO_BYPASS_CNTL, UPLL_BYPASS_CNTL,do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x30c0), 0); tmp_ &= (~(1 << 1)); tmp_ \|= (((1 << 1)) & ~(~(1 << 1))); r100_mm_wreg(rdev, (0x30c0), (tmp_), 0); } while (0)
219	~UPLL_BYPASS_CNTL)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x30c0), 0); tmp_ &= (~(1 << 1)); tmp_ \|= (((1 << 1)) & ~(~(1 << 1))); r100_mm_wreg(rdev, (0x30c0), (tmp_), 0); } while (0);
220
221	if (!vclk \|\| !dclk) {
222	/* keep the Bypass mode, put PLL to sleep */
223	WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e0), 0); tmp_ &= (~0x00000002); tmp_ \|= ((0x00000002) & ~(~0x00000002)); r100_mm_wreg (rdev, (0x7e0), (tmp_), 0); } while (0);
224	return 0;
225	}
226
227	if (rdev->clock.spll.reference_freq == 10000)
228	ref_div = 34;
229	else
230	ref_div = 4;
231
232	r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 50000, 160000,
233	ref_div + 1, 0xFFF, 2, 30, ~0,
234	&fb_div, &vclk_div, &dclk_div);
235	if (r)
236	return r;
237
238	if (rdev->family >= CHIP_RV670 && rdev->family < CHIP_RS780)
239	fb_div >>= 1;
240	else
241	fb_div \|= 1;
242
243	r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL0x7e0);
244	if (r)
245	return r;
246
247	/* assert PLL_RESET */
248	WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e0), 0); tmp_ &= (~0x00000001); tmp_ \|= ((0x00000001) & ~(~0x00000001)); r100_mm_wreg (rdev, (0x7e0), (tmp_), 0); } while (0);
249
250	/* For RS780 we have to choose ref clk */
251	if (rdev->family >= CHIP_RS780)
252	WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_REFCLK_SRC_SEL_MASK,do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e0), 0); tmp_ &= (~0x20000000); tmp_ \|= ((0x20000000) & ~(~0x20000000)); r100_mm_wreg (rdev, (0x7e0), (tmp_), 0); } while (0)
253	~UPLL_REFCLK_SRC_SEL_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e0), 0); tmp_ &= (~0x20000000); tmp_ \|= ((0x20000000) & ~(~0x20000000)); r100_mm_wreg (rdev, (0x7e0), (tmp_), 0); } while (0);
254
255	/* set the required fb, ref and post divder values */
256	WREG32_P(CG_UPLL_FUNC_CNTL,do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e0), 0); tmp_ &= (~(0x0000FFF0 \| 0x003F0000)); tmp_ \|= ((((fb_div) << 4 ) \| ((ref_div) << 16)) & ~(~(0x0000FFF0 \| 0x003F0000 ))); r100_mm_wreg(rdev, (0x7e0), (tmp_), 0); } while (0)
257	UPLL_FB_DIV(fb_div) \|do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e0), 0); tmp_ &= (~(0x0000FFF0 \| 0x003F0000)); tmp_ \|= ((((fb_div) << 4 ) \| ((ref_div) << 16)) & ~(~(0x0000FFF0 \| 0x003F0000 ))); r100_mm_wreg(rdev, (0x7e0), (tmp_), 0); } while (0)
258	UPLL_REF_DIV(ref_div),do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e0), 0); tmp_ &= (~(0x0000FFF0 \| 0x003F0000)); tmp_ \|= ((((fb_div) << 4 ) \| ((ref_div) << 16)) & ~(~(0x0000FFF0 \| 0x003F0000 ))); r100_mm_wreg(rdev, (0x7e0), (tmp_), 0); } while (0)
259	~(UPLL_FB_DIV_MASK \| UPLL_REF_DIV_MASK))do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e0), 0); tmp_ &= (~(0x0000FFF0 \| 0x003F0000)); tmp_ \|= ((((fb_div) << 4 ) \| ((ref_div) << 16)) & ~(~(0x0000FFF0 \| 0x003F0000 ))); r100_mm_wreg(rdev, (0x7e0), (tmp_), 0); } while (0);
260	WREG32_P(CG_UPLL_FUNC_CNTL_2,do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e4), 0); tmp_ &= (~0x0003FFFF); tmp_ \|= ((((vclk_div >> 1) << 0) \| (((vclk_div >> 1) + (vclk_div & 1)) << 4) \| ( (dclk_div >> 1) << 8) \| (((dclk_div >> 1) + (dclk_div & 1)) << 12) \| 0x00010000 \| 0x00020000) & ~(~0x0003FFFF)); r100_mm_wreg(rdev, (0x7e4), (tmp_), 0); } while (0)
261	UPLL_SW_HILEN(vclk_div >> 1) \|do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e4), 0); tmp_ &= (~0x0003FFFF); tmp_ \|= ((((vclk_div >> 1) << 0) \| (((vclk_div >> 1) + (vclk_div & 1)) << 4) \| ( (dclk_div >> 1) << 8) \| (((dclk_div >> 1) + (dclk_div & 1)) << 12) \| 0x00010000 \| 0x00020000) & ~(~0x0003FFFF)); r100_mm_wreg(rdev, (0x7e4), (tmp_), 0); } while (0)
262	UPLL_SW_LOLEN((vclk_div >> 1) + (vclk_div & 1)) \|do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e4), 0); tmp_ &= (~0x0003FFFF); tmp_ \|= ((((vclk_div >> 1) << 0) \| (((vclk_div >> 1) + (vclk_div & 1)) << 4) \| ( (dclk_div >> 1) << 8) \| (((dclk_div >> 1) + (dclk_div & 1)) << 12) \| 0x00010000 \| 0x00020000) & ~(~0x0003FFFF)); r100_mm_wreg(rdev, (0x7e4), (tmp_), 0); } while (0)
263	UPLL_SW_HILEN2(dclk_div >> 1) \|do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e4), 0); tmp_ &= (~0x0003FFFF); tmp_ \|= ((((vclk_div >> 1) << 0) \| (((vclk_div >> 1) + (vclk_div & 1)) << 4) \| ( (dclk_div >> 1) << 8) \| (((dclk_div >> 1) + (dclk_div & 1)) << 12) \| 0x00010000 \| 0x00020000) & ~(~0x0003FFFF)); r100_mm_wreg(rdev, (0x7e4), (tmp_), 0); } while (0)
264	UPLL_SW_LOLEN2((dclk_div >> 1) + (dclk_div & 1)) \|do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e4), 0); tmp_ &= (~0x0003FFFF); tmp_ \|= ((((vclk_div >> 1) << 0) \| (((vclk_div >> 1) + (vclk_div & 1)) << 4) \| ( (dclk_div >> 1) << 8) \| (((dclk_div >> 1) + (dclk_div & 1)) << 12) \| 0x00010000 \| 0x00020000) & ~(~0x0003FFFF)); r100_mm_wreg(rdev, (0x7e4), (tmp_), 0); } while (0)
265	UPLL_DIVEN_MASK \| UPLL_DIVEN2_MASK,do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e4), 0); tmp_ &= (~0x0003FFFF); tmp_ \|= ((((vclk_div >> 1) << 0) \| (((vclk_div >> 1) + (vclk_div & 1)) << 4) \| ( (dclk_div >> 1) << 8) \| (((dclk_div >> 1) + (dclk_div & 1)) << 12) \| 0x00010000 \| 0x00020000) & ~(~0x0003FFFF)); r100_mm_wreg(rdev, (0x7e4), (tmp_), 0); } while (0)
266	~UPLL_SW_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e4), 0); tmp_ &= (~0x0003FFFF); tmp_ \|= ((((vclk_div >> 1) << 0) \| (((vclk_div >> 1) + (vclk_div & 1)) << 4) \| ( (dclk_div >> 1) << 8) \| (((dclk_div >> 1) + (dclk_div & 1)) << 12) \| 0x00010000 \| 0x00020000) & ~(~0x0003FFFF)); r100_mm_wreg(rdev, (0x7e4), (tmp_), 0); } while (0);
267
268	/* give the PLL some time to settle */
269	mdelay(15);
270
271	/* deassert PLL_RESET */
272	WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e0), 0); tmp_ &= (~0x00000001); tmp_ \|= ((0) & ~(~0x00000001)); r100_mm_wreg (rdev, (0x7e0), (tmp_), 0); } while (0);
273
274	mdelay(15);
275
276	/* deassert BYPASS EN */
277	WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e0), 0); tmp_ &= (~0x00000004); tmp_ \|= ((0) & ~(~0x00000004)); r100_mm_wreg (rdev, (0x7e0), (tmp_), 0); } while (0);
278
279	if (rdev->family >= CHIP_RS780)
280	WREG32_P(GFX_MACRO_BYPASS_CNTL, 0, ~UPLL_BYPASS_CNTL)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x30c0), 0); tmp_ &= (~(1 << 1)); tmp_ \|= ((0) & ~(~(1 << 1))); r100_mm_wreg (rdev, (0x30c0), (tmp_), 0); } while (0);
281
282	r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL0x7e0);
283	if (r)
284	return r;
285
286	/* switch VCLK and DCLK selection */
287	WREG32_P(CG_UPLL_FUNC_CNTL_2,do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e4), 0); tmp_ &= (~(0x01F00000 \| 0x3E000000)); tmp_ \|= ((((2) << 20) \| ( (2) << 25)) & ~(~(0x01F00000 \| 0x3E000000))); r100_mm_wreg (rdev, (0x7e4), (tmp_), 0); } while (0)
288	VCLK_SRC_SEL(2) \| DCLK_SRC_SEL(2),do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e4), 0); tmp_ &= (~(0x01F00000 \| 0x3E000000)); tmp_ \|= ((((2) << 20) \| ( (2) << 25)) & ~(~(0x01F00000 \| 0x3E000000))); r100_mm_wreg (rdev, (0x7e4), (tmp_), 0); } while (0)
289	~(VCLK_SRC_SEL_MASK \| DCLK_SRC_SEL_MASK))do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x7e4), 0); tmp_ &= (~(0x01F00000 \| 0x3E000000)); tmp_ \|= ((((2) << 20) \| ( (2) << 25)) & ~(~(0x01F00000 \| 0x3E000000))); r100_mm_wreg (rdev, (0x7e4), (tmp_), 0); } while (0);
290
291	mdelay(100);
292
293	return 0;
294	}
295
296	void dce3_program_fmt(struct drm_encoder *encoder)
297	{
298	struct drm_device *dev = encoder->dev;
299	struct radeon_device *rdev = dev->dev_private;
300	struct radeon_encoder radeon_encoder = to_radeon_encoder(encoder)({ const __typeof( ((struct radeon_encoder )0)->base ) __mptr = (encoder); (struct radeon_encoder )( (char *)__mptr - __builtin_offsetof (struct radeon_encoder, base) );});
301	struct radeon_crtc radeon_crtc = to_radeon_crtc(encoder->crtc)({ const __typeof( ((struct radeon_crtc )0)->base ) __mptr = (encoder->crtc); (struct radeon_crtc )( (char *)__mptr - __builtin_offsetof(struct radeon_crtc, base) );});
302	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
303	int bpc = 0;
304	u32 tmp = 0;
305	enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE;
306
307	if (connector) {
308	struct radeon_connector radeon_connector = to_radeon_connector(connector)({ const __typeof( ((struct radeon_connector )0)->base ) * __mptr = (connector); (struct radeon_connector )( (char )__mptr - __builtin_offsetof(struct radeon_connector, base) );});
309	bpc = radeon_get_monitor_bpc(connector);
310	dither = radeon_connector->dither;
311	}
312
313	/* LVDS FMT is set up by atom */
314	if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT((0x1L << 0x00000001 ) \| (0x1L << 0x00000005 )))
315	return;
316
317	/* not needed for analog */
318	if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC10x15) \|\|
319	(radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC20x16))
320	return;
321
322	if (bpc == 0)
323	return;
324
325	switch (bpc) {
326	case 6:
327	if (dither == RADEON_FMT_DITHER_ENABLE)
328	/* XXX sort out optimal dither settings */
329	tmp \|= FMT_SPATIAL_DITHER_EN(1 << 8);
330	else
331	tmp \|= FMT_TRUNCATE_EN(1 << 0);
332	break;
333	case 8:
334	if (dither == RADEON_FMT_DITHER_ENABLE)
335	/* XXX sort out optimal dither settings */
336	tmp \|= (FMT_SPATIAL_DITHER_EN(1 << 8) \| FMT_SPATIAL_DITHER_DEPTH(1 << 12));
337	else
338	tmp \|= (FMT_TRUNCATE_EN(1 << 0) \| FMT_TRUNCATE_DEPTH(1 << 4));
339	break;
340	case 10:
341	default:
342	/* not needed */
343	break;
344	}
345
346	WREG32(FMT_BIT_DEPTH_CONTROL + radeon_crtc->crtc_offset, tmp)r100_mm_wreg(rdev, (0x6710 + radeon_crtc->crtc_offset), (tmp ), 0);
347	}
348
349	/* get temperature in millidegrees */
350	int rv6xx_get_temp(struct radeon_device *rdev)
351	{
352	u32 temp = (RREG32(CG_THERMAL_STATUS)r100_mm_rreg(rdev, (0x7F4), 0) & ASIC_T_MASK0x1FF) >>
353	ASIC_T_SHIFT0;
354	int actual_temp = temp & 0xff;
355
356	if (temp & 0x100)
357	actual_temp -= 256;
358
359	return actual_temp * 1000;
360	}
361
362	void r600_pm_get_dynpm_state(struct radeon_device *rdev)
363	{
364	int i;
365
366	rdev->pm.dynpm_can_upclock = true1;
367	rdev->pm.dynpm_can_downclock = true1;
368
369	/* power state array is low to high, default is first */
370	if ((rdev->flags & RADEON_IS_IGP) \|\| (rdev->family == CHIP_R600)) {
371	int min_power_state_index = 0;
372
373	if (rdev->pm.num_power_states > 2)
374	min_power_state_index = 1;
375
376	switch (rdev->pm.dynpm_planned_action) {
377	case DYNPM_ACTION_MINIMUM:
378	rdev->pm.requested_power_state_index = min_power_state_index;
379	rdev->pm.requested_clock_mode_index = 0;
380	rdev->pm.dynpm_can_downclock = false0;
381	break;
382	case DYNPM_ACTION_DOWNCLOCK:
383	if (rdev->pm.current_power_state_index == min_power_state_index) {
384	rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
385	rdev->pm.dynpm_can_downclock = false0;
386	} else {
387	if (rdev->pm.active_crtc_count > 1) {
388	for (i = 0; i < rdev->pm.num_power_states; i++) {
389	if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY(1 << 0))
390	continue;
391	else if (i >= rdev->pm.current_power_state_index) {
392	rdev->pm.requested_power_state_index =
393	rdev->pm.current_power_state_index;
394	break;
395	} else {
396	rdev->pm.requested_power_state_index = i;
397	break;
398	}
399	}
400	} else {
401	if (rdev->pm.current_power_state_index == 0)
402	rdev->pm.requested_power_state_index =
403	rdev->pm.num_power_states - 1;
404	else
405	rdev->pm.requested_power_state_index =
406	rdev->pm.current_power_state_index - 1;
407	}
408	}
409	rdev->pm.requested_clock_mode_index = 0;
410	/* don't use the power state if crtcs are active and no display flag is set */
411	if ((rdev->pm.active_crtc_count > 0) &&
412	(rdev->pm.power_state[rdev->pm.requested_power_state_index].
413	clock_info[rdev->pm.requested_clock_mode_index].flags &
414	RADEON_PM_MODE_NO_DISPLAY(1 << 0))) {
415	rdev->pm.requested_power_state_index++;
416	}
417	break;
418	case DYNPM_ACTION_UPCLOCK:
419	if (rdev->pm.current_power_state_index == (rdev->pm.num_power_states - 1)) {
420	rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
421	rdev->pm.dynpm_can_upclock = false0;
422	} else {
423	if (rdev->pm.active_crtc_count > 1) {
424	for (i = (rdev->pm.num_power_states - 1); i >= 0; i--) {
425	if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY(1 << 0))
426	continue;
427	else if (i <= rdev->pm.current_power_state_index) {
428	rdev->pm.requested_power_state_index =
429	rdev->pm.current_power_state_index;
430	break;
431	} else {
432	rdev->pm.requested_power_state_index = i;
433	break;
434	}
435	}
436	} else
437	rdev->pm.requested_power_state_index =
438	rdev->pm.current_power_state_index + 1;
439	}
440	rdev->pm.requested_clock_mode_index = 0;
441	break;
442	case DYNPM_ACTION_DEFAULT:
443	rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index;
444	rdev->pm.requested_clock_mode_index = 0;
445	rdev->pm.dynpm_can_upclock = false0;
446	break;
447	case DYNPM_ACTION_NONE:
448	default:
449	DRM_ERROR("Requested mode for not defined action\n")__drm_err("Requested mode for not defined action\n");
450	return;
451	}
452	} else {
453	/* XXX select a power state based on AC/DC, single/dualhead, etc. */
454	/* for now just select the first power state and switch between clock modes */
455	/* power state array is low to high, default is first (0) */
456	if (rdev->pm.active_crtc_count > 1) {
457	rdev->pm.requested_power_state_index = -1;
458	/* start at 1 as we don't want the default mode */
459	for (i = 1; i < rdev->pm.num_power_states; i++) {
460	if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY(1 << 0))
461	continue;
462	else if ((rdev->pm.power_state[i].type == POWER_STATE_TYPE_PERFORMANCE) \|\|
463	(rdev->pm.power_state[i].type == POWER_STATE_TYPE_BATTERY)) {
464	rdev->pm.requested_power_state_index = i;
465	break;
466	}
467	}
468	/* if nothing selected, grab the default state. */
469	if (rdev->pm.requested_power_state_index == -1)
470	rdev->pm.requested_power_state_index = 0;
471	} else
472	rdev->pm.requested_power_state_index = 1;
473
474	switch (rdev->pm.dynpm_planned_action) {
475	case DYNPM_ACTION_MINIMUM:
476	rdev->pm.requested_clock_mode_index = 0;
477	rdev->pm.dynpm_can_downclock = false0;
478	break;
479	case DYNPM_ACTION_DOWNCLOCK:
480	if (rdev->pm.requested_power_state_index == rdev->pm.current_power_state_index) {
481	if (rdev->pm.current_clock_mode_index == 0) {
482	rdev->pm.requested_clock_mode_index = 0;
483	rdev->pm.dynpm_can_downclock = false0;
484	} else
485	rdev->pm.requested_clock_mode_index =
486	rdev->pm.current_clock_mode_index - 1;
487	} else {
488	rdev->pm.requested_clock_mode_index = 0;
489	rdev->pm.dynpm_can_downclock = false0;
490	}
491	/* don't use the power state if crtcs are active and no display flag is set */
492	if ((rdev->pm.active_crtc_count > 0) &&
493	(rdev->pm.power_state[rdev->pm.requested_power_state_index].
494	clock_info[rdev->pm.requested_clock_mode_index].flags &
495	RADEON_PM_MODE_NO_DISPLAY(1 << 0))) {
496	rdev->pm.requested_clock_mode_index++;
497	}
498	break;
499	case DYNPM_ACTION_UPCLOCK:
500	if (rdev->pm.requested_power_state_index == rdev->pm.current_power_state_index) {
501	if (rdev->pm.current_clock_mode_index ==
502	(rdev->pm.power_state[rdev->pm.requested_power_state_index].num_clock_modes - 1)) {
503	rdev->pm.requested_clock_mode_index = rdev->pm.current_clock_mode_index;
504	rdev->pm.dynpm_can_upclock = false0;
505	} else
506	rdev->pm.requested_clock_mode_index =
507	rdev->pm.current_clock_mode_index + 1;
508	} else {
509	rdev->pm.requested_clock_mode_index =
510	rdev->pm.power_state[rdev->pm.requested_power_state_index].num_clock_modes - 1;
511	rdev->pm.dynpm_can_upclock = false0;
512	}
513	break;
514	case DYNPM_ACTION_DEFAULT:
515	rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index;
516	rdev->pm.requested_clock_mode_index = 0;
517	rdev->pm.dynpm_can_upclock = false0;
518	break;
519	case DYNPM_ACTION_NONE:
520	default:
521	DRM_ERROR("Requested mode for not defined action\n")__drm_err("Requested mode for not defined action\n");
522	return;
523	}
524	}
525
526	DRM_DEBUG_DRIVER("Requested: e: %d m: %d p: %d\n",___drm_dbg(((void *)0), DRM_UT_DRIVER, "Requested: e: %d m: %d p: %d\n" , rdev->pm.power_state[rdev->pm.requested_power_state_index ]. clock_info[rdev->pm.requested_clock_mode_index].sclk, rdev ->pm.power_state[rdev->pm.requested_power_state_index]. clock_info[rdev->pm.requested_clock_mode_index].mclk, rdev ->pm.power_state[rdev->pm.requested_power_state_index]. pcie_lanes)
527	rdev->pm.power_state[rdev->pm.requested_power_state_index].___drm_dbg(((void *)0), DRM_UT_DRIVER, "Requested: e: %d m: %d p: %d\n" , rdev->pm.power_state[rdev->pm.requested_power_state_index ]. clock_info[rdev->pm.requested_clock_mode_index].sclk, rdev ->pm.power_state[rdev->pm.requested_power_state_index]. clock_info[rdev->pm.requested_clock_mode_index].mclk, rdev ->pm.power_state[rdev->pm.requested_power_state_index]. pcie_lanes)
528	clock_info[rdev->pm.requested_clock_mode_index].sclk,___drm_dbg(((void *)0), DRM_UT_DRIVER, "Requested: e: %d m: %d p: %d\n" , rdev->pm.power_state[rdev->pm.requested_power_state_index ]. clock_info[rdev->pm.requested_clock_mode_index].sclk, rdev ->pm.power_state[rdev->pm.requested_power_state_index]. clock_info[rdev->pm.requested_clock_mode_index].mclk, rdev ->pm.power_state[rdev->pm.requested_power_state_index]. pcie_lanes)
529	rdev->pm.power_state[rdev->pm.requested_power_state_index].___drm_dbg(((void *)0), DRM_UT_DRIVER, "Requested: e: %d m: %d p: %d\n" , rdev->pm.power_state[rdev->pm.requested_power_state_index ]. clock_info[rdev->pm.requested_clock_mode_index].sclk, rdev ->pm.power_state[rdev->pm.requested_power_state_index]. clock_info[rdev->pm.requested_clock_mode_index].mclk, rdev ->pm.power_state[rdev->pm.requested_power_state_index]. pcie_lanes)
530	clock_info[rdev->pm.requested_clock_mode_index].mclk,___drm_dbg(((void *)0), DRM_UT_DRIVER, "Requested: e: %d m: %d p: %d\n" , rdev->pm.power_state[rdev->pm.requested_power_state_index ]. clock_info[rdev->pm.requested_clock_mode_index].sclk, rdev ->pm.power_state[rdev->pm.requested_power_state_index]. clock_info[rdev->pm.requested_clock_mode_index].mclk, rdev ->pm.power_state[rdev->pm.requested_power_state_index]. pcie_lanes)
531	rdev->pm.power_state[rdev->pm.requested_power_state_index].___drm_dbg(((void *)0), DRM_UT_DRIVER, "Requested: e: %d m: %d p: %d\n" , rdev->pm.power_state[rdev->pm.requested_power_state_index ]. clock_info[rdev->pm.requested_clock_mode_index].sclk, rdev ->pm.power_state[rdev->pm.requested_power_state_index]. clock_info[rdev->pm.requested_clock_mode_index].mclk, rdev ->pm.power_state[rdev->pm.requested_power_state_index]. pcie_lanes)
532	pcie_lanes)___drm_dbg(((void *)0), DRM_UT_DRIVER, "Requested: e: %d m: %d p: %d\n" , rdev->pm.power_state[rdev->pm.requested_power_state_index ]. clock_info[rdev->pm.requested_clock_mode_index].sclk, rdev ->pm.power_state[rdev->pm.requested_power_state_index]. clock_info[rdev->pm.requested_clock_mode_index].mclk, rdev ->pm.power_state[rdev->pm.requested_power_state_index]. pcie_lanes);
533	}
534
535	void rs780_pm_init_profile(struct radeon_device *rdev)
536	{
537	if (rdev->pm.num_power_states == 2) {
538	/* default */
539	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_off_ps_idx = rdev->pm.default_power_state_index;
540	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_on_ps_idx = rdev->pm.default_power_state_index;
541	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_off_cm_idx = 0;
542	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_on_cm_idx = 0;
543	/* low sh */
544	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_off_ps_idx = 0;
545	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_on_ps_idx = 0;
546	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_off_cm_idx = 0;
547	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_on_cm_idx = 0;
548	/* mid sh */
549	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_off_ps_idx = 0;
550	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_on_ps_idx = 0;
551	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_off_cm_idx = 0;
552	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_on_cm_idx = 0;
553	/* high sh */
554	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_off_ps_idx = 0;
555	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_on_ps_idx = 1;
556	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_off_cm_idx = 0;
557	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_on_cm_idx = 0;
558	/* low mh */
559	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_off_ps_idx = 0;
560	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_on_ps_idx = 0;
561	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_off_cm_idx = 0;
562	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_on_cm_idx = 0;
563	/* mid mh */
564	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_off_ps_idx = 0;
565	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_on_ps_idx = 0;
566	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_off_cm_idx = 0;
567	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_on_cm_idx = 0;
568	/* high mh */
569	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_off_ps_idx = 0;
570	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_on_ps_idx = 1;
571	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_off_cm_idx = 0;
572	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_on_cm_idx = 0;
573	} else if (rdev->pm.num_power_states == 3) {
574	/* default */
575	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_off_ps_idx = rdev->pm.default_power_state_index;
576	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_on_ps_idx = rdev->pm.default_power_state_index;
577	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_off_cm_idx = 0;
578	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_on_cm_idx = 0;
579	/* low sh */
580	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_off_ps_idx = 1;
581	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_on_ps_idx = 1;
582	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_off_cm_idx = 0;
583	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_on_cm_idx = 0;
584	/* mid sh */
585	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_off_ps_idx = 1;
586	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_on_ps_idx = 1;
587	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_off_cm_idx = 0;
588	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_on_cm_idx = 0;
589	/* high sh */
590	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_off_ps_idx = 1;
591	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_on_ps_idx = 2;
592	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_off_cm_idx = 0;
593	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_on_cm_idx = 0;
594	/* low mh */
595	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_off_ps_idx = 1;
596	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_on_ps_idx = 1;
597	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_off_cm_idx = 0;
598	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_on_cm_idx = 0;
599	/* mid mh */
600	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_off_ps_idx = 1;
601	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_on_ps_idx = 1;
602	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_off_cm_idx = 0;
603	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_on_cm_idx = 0;
604	/* high mh */
605	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_off_ps_idx = 1;
606	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_on_ps_idx = 2;
607	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_off_cm_idx = 0;
608	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_on_cm_idx = 0;
609	} else {
610	/* default */
611	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_off_ps_idx = rdev->pm.default_power_state_index;
612	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_on_ps_idx = rdev->pm.default_power_state_index;
613	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_off_cm_idx = 0;
614	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_on_cm_idx = 0;
615	/* low sh */
616	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_off_ps_idx = 2;
617	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_on_ps_idx = 2;
618	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_off_cm_idx = 0;
619	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_on_cm_idx = 0;
620	/* mid sh */
621	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_off_ps_idx = 2;
622	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_on_ps_idx = 2;
623	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_off_cm_idx = 0;
624	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_on_cm_idx = 0;
625	/* high sh */
626	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_off_ps_idx = 2;
627	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_on_ps_idx = 3;
628	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_off_cm_idx = 0;
629	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_on_cm_idx = 0;
630	/* low mh */
631	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_off_ps_idx = 2;
632	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_on_ps_idx = 0;
633	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_off_cm_idx = 0;
634	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_on_cm_idx = 0;
635	/* mid mh */
636	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_off_ps_idx = 2;
637	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_on_ps_idx = 0;
638	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_off_cm_idx = 0;
639	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_on_cm_idx = 0;
640	/* high mh */
641	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_off_ps_idx = 2;
642	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_on_ps_idx = 3;
643	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_off_cm_idx = 0;
644	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_on_cm_idx = 0;
645	}
646	}
647
648	void r600_pm_init_profile(struct radeon_device *rdev)
649	{
650	int idx;
651
652	if (rdev->family == CHIP_R600) {
653	/* XXX */
654	/* default */
655	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_off_ps_idx = rdev->pm.default_power_state_index;
656	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_on_ps_idx = rdev->pm.default_power_state_index;
657	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_off_cm_idx = 0;
658	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_on_cm_idx = 0;
659	/* low sh */
660	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_off_ps_idx = rdev->pm.default_power_state_index;
661	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_on_ps_idx = rdev->pm.default_power_state_index;
662	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_off_cm_idx = 0;
663	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_on_cm_idx = 0;
664	/* mid sh */
665	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_off_ps_idx = rdev->pm.default_power_state_index;
666	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_on_ps_idx = rdev->pm.default_power_state_index;
667	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_off_cm_idx = 0;
668	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_on_cm_idx = 0;
669	/* high sh */
670	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_off_ps_idx = rdev->pm.default_power_state_index;
671	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_on_ps_idx = rdev->pm.default_power_state_index;
672	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_off_cm_idx = 0;
673	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_on_cm_idx = 0;
674	/* low mh */
675	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_off_ps_idx = rdev->pm.default_power_state_index;
676	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_on_ps_idx = rdev->pm.default_power_state_index;
677	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_off_cm_idx = 0;
678	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_on_cm_idx = 0;
679	/* mid mh */
680	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_off_ps_idx = rdev->pm.default_power_state_index;
681	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_on_ps_idx = rdev->pm.default_power_state_index;
682	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_off_cm_idx = 0;
683	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_on_cm_idx = 0;
684	/* high mh */
685	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_off_ps_idx = rdev->pm.default_power_state_index;
686	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_on_ps_idx = rdev->pm.default_power_state_index;
687	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_off_cm_idx = 0;
688	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_on_cm_idx = 0;
689	} else {
690	if (rdev->pm.num_power_states < 4) {
691	/* default */
692	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_off_ps_idx = rdev->pm.default_power_state_index;
693	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_on_ps_idx = rdev->pm.default_power_state_index;
694	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_off_cm_idx = 0;
695	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_on_cm_idx = 2;
696	/* low sh */
697	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_off_ps_idx = 1;
698	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_on_ps_idx = 1;
699	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_off_cm_idx = 0;
700	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_on_cm_idx = 0;
701	/* mid sh */
702	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_off_ps_idx = 1;
703	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_on_ps_idx = 1;
704	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_off_cm_idx = 0;
705	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_on_cm_idx = 1;
706	/* high sh */
707	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_off_ps_idx = 1;
708	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_on_ps_idx = 1;
709	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_off_cm_idx = 0;
710	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_on_cm_idx = 2;
711	/* low mh */
712	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_off_ps_idx = 2;
713	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_on_ps_idx = 2;
714	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_off_cm_idx = 0;
715	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_on_cm_idx = 0;
716	/* low mh */
717	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_off_ps_idx = 2;
718	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_on_ps_idx = 2;
719	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_off_cm_idx = 0;
720	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_on_cm_idx = 1;
721	/* high mh */
722	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_off_ps_idx = 2;
723	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_on_ps_idx = 2;
724	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_off_cm_idx = 0;
725	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_on_cm_idx = 2;
726	} else {
727	/* default */
728	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_off_ps_idx = rdev->pm.default_power_state_index;
729	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_on_ps_idx = rdev->pm.default_power_state_index;
730	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_off_cm_idx = 0;
731	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_on_cm_idx = 2;
732	/* low sh */
733	if (rdev->flags & RADEON_IS_MOBILITY)
734	idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
735	else
736	idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
737	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_off_ps_idx = idx;
738	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_on_ps_idx = idx;
739	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_off_cm_idx = 0;
740	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_on_cm_idx = 0;
741	/* mid sh */
742	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_off_ps_idx = idx;
743	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_on_ps_idx = idx;
744	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_off_cm_idx = 0;
745	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_on_cm_idx = 1;
746	/* high sh */
747	idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
748	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_off_ps_idx = idx;
749	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_on_ps_idx = idx;
750	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_off_cm_idx = 0;
751	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_on_cm_idx = 2;
752	/* low mh */
753	if (rdev->flags & RADEON_IS_MOBILITY)
754	idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1);
755	else
756	idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
757	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_off_ps_idx = idx;
758	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_on_ps_idx = idx;
759	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_off_cm_idx = 0;
760	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_on_cm_idx = 0;
761	/* mid mh */
762	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_off_ps_idx = idx;
763	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_on_ps_idx = idx;
764	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_off_cm_idx = 0;
765	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_on_cm_idx = 1;
766	/* high mh */
767	idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
768	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_off_ps_idx = idx;
769	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_on_ps_idx = idx;
770	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_off_cm_idx = 0;
771	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_on_cm_idx = 2;
772	}
773	}
774	}
775
776	void r600_pm_misc(struct radeon_device *rdev)
777	{
778	int req_ps_idx = rdev->pm.requested_power_state_index;
779	int req_cm_idx = rdev->pm.requested_clock_mode_index;
780	struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
781	struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
782
783	if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
784	/* 0xff01 is a flag rather then an actual voltage */
785	if (voltage->voltage == 0xff01)
786	return;
787	if (voltage->voltage != rdev->pm.current_vddc) {
788	radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC1);
789	rdev->pm.current_vddc = voltage->voltage;
790	DRM_DEBUG_DRIVER("Setting: v: %d\n", voltage->voltage)___drm_dbg(((void *)0), DRM_UT_DRIVER, "Setting: v: %d\n", voltage ->voltage);
791	}
792	}
793	}
794
795	bool_Bool r600_gui_idle(struct radeon_device *rdev)
796	{
797	if (RREG32(GRBM_STATUS)r100_mm_rreg(rdev, (0x8010), 0) & GUI_ACTIVE(1<<31))
798	return false0;
799	else
800	return true1;
801	}
802
803	/* hpd for digital panel detect/disconnect */
804	bool_Bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
805	{
806	bool_Bool connected = false0;
807
808	if (ASIC_IS_DCE3(rdev)((rdev->family >= CHIP_RV620))) {
809	switch (hpd) {
810	case RADEON_HPD_1:
811	if (RREG32(DC_HPD1_INT_STATUS)r100_mm_rreg(rdev, (0x7d00), 0) & DC_HPDx_SENSE(1 << 1))
812	connected = true1;
813	break;
814	case RADEON_HPD_2:
815	if (RREG32(DC_HPD2_INT_STATUS)r100_mm_rreg(rdev, (0x7d0c), 0) & DC_HPDx_SENSE(1 << 1))
816	connected = true1;
817	break;
818	case RADEON_HPD_3:
819	if (RREG32(DC_HPD3_INT_STATUS)r100_mm_rreg(rdev, (0x7d18), 0) & DC_HPDx_SENSE(1 << 1))
820	connected = true1;
821	break;
822	case RADEON_HPD_4:
823	if (RREG32(DC_HPD4_INT_STATUS)r100_mm_rreg(rdev, (0x7d24), 0) & DC_HPDx_SENSE(1 << 1))
824	connected = true1;
825	break;
826	/* DCE 3.2 */
827	case RADEON_HPD_5:
828	if (RREG32(DC_HPD5_INT_STATUS)r100_mm_rreg(rdev, (0x7dc0), 0) & DC_HPDx_SENSE(1 << 1))
829	connected = true1;
830	break;
831	case RADEON_HPD_6:
832	if (RREG32(DC_HPD6_INT_STATUS)r100_mm_rreg(rdev, (0x7df4), 0) & DC_HPDx_SENSE(1 << 1))
833	connected = true1;
834	break;
835	default:
836	break;
837	}
838	} else {
839	switch (hpd) {
840	case RADEON_HPD_1:
841	if (RREG32(DC_HOT_PLUG_DETECT1_INT_STATUS)r100_mm_rreg(rdev, (0x7d04), 0) & DC_HOT_PLUG_DETECTx_SENSE(1 << 1))
842	connected = true1;
843	break;
844	case RADEON_HPD_2:
845	if (RREG32(DC_HOT_PLUG_DETECT2_INT_STATUS)r100_mm_rreg(rdev, (0x7d14), 0) & DC_HOT_PLUG_DETECTx_SENSE(1 << 1))
846	connected = true1;
847	break;
848	case RADEON_HPD_3:
849	if (RREG32(DC_HOT_PLUG_DETECT3_INT_STATUS)r100_mm_rreg(rdev, (0x7d28), 0) & DC_HOT_PLUG_DETECTx_SENSE(1 << 1))
850	connected = true1;
851	break;
852	default:
853	break;
854	}
855	}
856	return connected;
857	}
858
859	void r600_hpd_set_polarity(struct radeon_device *rdev,
860	enum radeon_hpd_id hpd)
861	{
862	u32 tmp;
863	bool_Bool connected = r600_hpd_sense(rdev, hpd);
864
865	if (ASIC_IS_DCE3(rdev)((rdev->family >= CHIP_RV620))) {
866	switch (hpd) {
867	case RADEON_HPD_1:
868	tmp = RREG32(DC_HPD1_INT_CONTROL)r100_mm_rreg(rdev, (0x7d04), 0);
869	if (connected)
870	tmp &= ~DC_HPDx_INT_POLARITY(1 << 8);
871	else
872	tmp \|= DC_HPDx_INT_POLARITY(1 << 8);
873	WREG32(DC_HPD1_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d04), (tmp), 0);
874	break;
875	case RADEON_HPD_2:
876	tmp = RREG32(DC_HPD2_INT_CONTROL)r100_mm_rreg(rdev, (0x7d10), 0);
877	if (connected)
878	tmp &= ~DC_HPDx_INT_POLARITY(1 << 8);
879	else
880	tmp \|= DC_HPDx_INT_POLARITY(1 << 8);
881	WREG32(DC_HPD2_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d10), (tmp), 0);
882	break;
883	case RADEON_HPD_3:
884	tmp = RREG32(DC_HPD3_INT_CONTROL)r100_mm_rreg(rdev, (0x7d1c), 0);
885	if (connected)
886	tmp &= ~DC_HPDx_INT_POLARITY(1 << 8);
887	else
888	tmp \|= DC_HPDx_INT_POLARITY(1 << 8);
889	WREG32(DC_HPD3_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d1c), (tmp), 0);
890	break;
891	case RADEON_HPD_4:
892	tmp = RREG32(DC_HPD4_INT_CONTROL)r100_mm_rreg(rdev, (0x7d28), 0);
893	if (connected)
894	tmp &= ~DC_HPDx_INT_POLARITY(1 << 8);
895	else
896	tmp \|= DC_HPDx_INT_POLARITY(1 << 8);
897	WREG32(DC_HPD4_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d28), (tmp), 0);
898	break;
899	case RADEON_HPD_5:
900	tmp = RREG32(DC_HPD5_INT_CONTROL)r100_mm_rreg(rdev, (0x7dc4), 0);
901	if (connected)
902	tmp &= ~DC_HPDx_INT_POLARITY(1 << 8);
903	else
904	tmp \|= DC_HPDx_INT_POLARITY(1 << 8);
905	WREG32(DC_HPD5_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7dc4), (tmp), 0);
906	break;
907	/* DCE 3.2 */
908	case RADEON_HPD_6:
909	tmp = RREG32(DC_HPD6_INT_CONTROL)r100_mm_rreg(rdev, (0x7df8), 0);
910	if (connected)
911	tmp &= ~DC_HPDx_INT_POLARITY(1 << 8);
912	else
913	tmp \|= DC_HPDx_INT_POLARITY(1 << 8);
914	WREG32(DC_HPD6_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7df8), (tmp), 0);
915	break;
916	default:
917	break;
918	}
919	} else {
920	switch (hpd) {
921	case RADEON_HPD_1:
922	tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL)r100_mm_rreg(rdev, (0x7d08), 0);
923	if (connected)
924	tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY(1 << 8);
925	else
926	tmp \|= DC_HOT_PLUG_DETECTx_INT_POLARITY(1 << 8);
927	WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d08), (tmp), 0);
928	break;
929	case RADEON_HPD_2:
930	tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL)r100_mm_rreg(rdev, (0x7d18), 0);
931	if (connected)
932	tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY(1 << 8);
933	else
934	tmp \|= DC_HOT_PLUG_DETECTx_INT_POLARITY(1 << 8);
935	WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d18), (tmp), 0);
936	break;
937	case RADEON_HPD_3:
938	tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL)r100_mm_rreg(rdev, (0x7d2c), 0);
939	if (connected)
940	tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY(1 << 8);
941	else
942	tmp \|= DC_HOT_PLUG_DETECTx_INT_POLARITY(1 << 8);
943	WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d2c), (tmp), 0);
944	break;
945	default:
946	break;
947	}
948	}
949	}
950
951	void r600_hpd_init(struct radeon_device *rdev)
952	{
953	struct drm_device *dev = rdev->ddev;
954	struct drm_connector *connector;
955	unsigned enable = 0;
956
957	list_for_each_entry(connector, &dev->mode_config.connector_list, head)for (connector = ({ const __typeof( ((__typeof(connector) ) 0)->head ) __mptr = ((&dev->mode_config.connector_list )->next); (__typeof(connector) )( (char )__mptr - __builtin_offsetof (__typeof(connector), head) );}); &connector->head != (&dev->mode_config.connector_list); connector = ({ const __typeof( ((__typeof(connector) )0)->head ) __mptr = ( connector->head.next); (__typeof(connector) )( (char )__mptr - __builtin_offsetof(__typeof(connector), head) );})) {
958	struct radeon_connector radeon_connector = to_radeon_connector(connector)({ const __typeof( ((struct radeon_connector )0)->base ) * __mptr = (connector); (struct radeon_connector )( (char )__mptr - __builtin_offsetof(struct radeon_connector, base) );});
959
960	if (connector->connector_type == DRM_MODE_CONNECTOR_eDP14 \|\|
961	connector->connector_type == DRM_MODE_CONNECTOR_LVDS7) {
962	/* don't try to enable hpd on eDP or LVDS avoid breaking the
963	* aux dp channel on imac and help (but not completely fix)
964	* https://bugzilla.redhat.com/show_bug.cgi?id=726143
965	*/
966	continue;
967	}
968	if (ASIC_IS_DCE3(rdev)((rdev->family >= CHIP_RV620))) {
969	u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4)((0x9c4) << 0) \| DC_HPDx_RX_INT_TIMER(0xfa)((0xfa) << 16);
970	if (ASIC_IS_DCE32(rdev)((rdev->family >= CHIP_RV730)))
971	tmp \|= DC_HPDx_EN(1 << 28);
972
973	switch (radeon_connector->hpd.hpd) {
974	case RADEON_HPD_1:
975	WREG32(DC_HPD1_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d08), (tmp), 0);
976	break;
977	case RADEON_HPD_2:
978	WREG32(DC_HPD2_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d14), (tmp), 0);
979	break;
980	case RADEON_HPD_3:
981	WREG32(DC_HPD3_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d20), (tmp), 0);
982	break;
983	case RADEON_HPD_4:
984	WREG32(DC_HPD4_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d2c), (tmp), 0);
985	break;
986	/* DCE 3.2 */
987	case RADEON_HPD_5:
988	WREG32(DC_HPD5_CONTROL, tmp)r100_mm_wreg(rdev, (0x7dc8), (tmp), 0);
989	break;
990	case RADEON_HPD_6:
991	WREG32(DC_HPD6_CONTROL, tmp)r100_mm_wreg(rdev, (0x7dfc), (tmp), 0);
992	break;
993	default:
994	break;
995	}
996	} else {
997	switch (radeon_connector->hpd.hpd) {
998	case RADEON_HPD_1:
999	WREG32(DC_HOT_PLUG_DETECT1_CONTROL, DC_HOT_PLUG_DETECTx_EN)r100_mm_wreg(rdev, (0x7d00), ((1 << 0)), 0);
1000	break;
1001	case RADEON_HPD_2:
1002	WREG32(DC_HOT_PLUG_DETECT2_CONTROL, DC_HOT_PLUG_DETECTx_EN)r100_mm_wreg(rdev, (0x7d10), ((1 << 0)), 0);
1003	break;
1004	case RADEON_HPD_3:
1005	WREG32(DC_HOT_PLUG_DETECT3_CONTROL, DC_HOT_PLUG_DETECTx_EN)r100_mm_wreg(rdev, (0x7d24), ((1 << 0)), 0);
1006	break;
1007	default:
1008	break;
1009	}
1010	}
1011	if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
1012	enable \|= 1 << radeon_connector->hpd.hpd;
1013	radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd)(rdev)->asic->hpd.set_polarity((rdev), (radeon_connector ->hpd.hpd));
1014	}
1015	radeon_irq_kms_enable_hpd(rdev, enable);
1016	}
1017
1018	void r600_hpd_fini(struct radeon_device *rdev)
1019	{
1020	struct drm_device *dev = rdev->ddev;
1021	struct drm_connector *connector;
1022	unsigned disable = 0;
1023
1024	list_for_each_entry(connector, &dev->mode_config.connector_list, head)for (connector = ({ const __typeof( ((__typeof(connector) ) 0)->head ) __mptr = ((&dev->mode_config.connector_list )->next); (__typeof(connector) )( (char )__mptr - __builtin_offsetof (__typeof(connector), head) );}); &connector->head != (&dev->mode_config.connector_list); connector = ({ const __typeof( ((__typeof(connector) )0)->head ) __mptr = ( connector->head.next); (__typeof(connector) )( (char )__mptr - __builtin_offsetof(__typeof(connector), head) );})) {
1025	struct radeon_connector radeon_connector = to_radeon_connector(connector)({ const __typeof( ((struct radeon_connector )0)->base ) * __mptr = (connector); (struct radeon_connector )( (char )__mptr - __builtin_offsetof(struct radeon_connector, base) );});
1026	if (ASIC_IS_DCE3(rdev)((rdev->family >= CHIP_RV620))) {
1027	switch (radeon_connector->hpd.hpd) {
1028	case RADEON_HPD_1:
1029	WREG32(DC_HPD1_CONTROL, 0)r100_mm_wreg(rdev, (0x7d08), (0), 0);
1030	break;
1031	case RADEON_HPD_2:
1032	WREG32(DC_HPD2_CONTROL, 0)r100_mm_wreg(rdev, (0x7d14), (0), 0);
1033	break;
1034	case RADEON_HPD_3:
1035	WREG32(DC_HPD3_CONTROL, 0)r100_mm_wreg(rdev, (0x7d20), (0), 0);
1036	break;
1037	case RADEON_HPD_4:
1038	WREG32(DC_HPD4_CONTROL, 0)r100_mm_wreg(rdev, (0x7d2c), (0), 0);
1039	break;
1040	/* DCE 3.2 */
1041	case RADEON_HPD_5:
1042	WREG32(DC_HPD5_CONTROL, 0)r100_mm_wreg(rdev, (0x7dc8), (0), 0);
1043	break;
1044	case RADEON_HPD_6:
1045	WREG32(DC_HPD6_CONTROL, 0)r100_mm_wreg(rdev, (0x7dfc), (0), 0);
1046	break;
1047	default:
1048	break;
1049	}
1050	} else {
1051	switch (radeon_connector->hpd.hpd) {
1052	case RADEON_HPD_1:
1053	WREG32(DC_HOT_PLUG_DETECT1_CONTROL, 0)r100_mm_wreg(rdev, (0x7d00), (0), 0);
1054	break;
1055	case RADEON_HPD_2:
1056	WREG32(DC_HOT_PLUG_DETECT2_CONTROL, 0)r100_mm_wreg(rdev, (0x7d10), (0), 0);
1057	break;
1058	case RADEON_HPD_3:
1059	WREG32(DC_HOT_PLUG_DETECT3_CONTROL, 0)r100_mm_wreg(rdev, (0x7d24), (0), 0);
1060	break;
1061	default:
1062	break;
1063	}
1064	}
1065	if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
1066	disable \|= 1 << radeon_connector->hpd.hpd;
1067	}
1068	radeon_irq_kms_disable_hpd(rdev, disable);
1069	}
1070
1071	/*
1072	* R600 PCIE GART
1073	*/
1074	void r600_pcie_gart_tlb_flush(struct radeon_device *rdev)
1075	{
1076	unsigned i;
1077	u32 tmp;
1078
1079	/* flush hdp cache so updates hit vram */
1080	if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) &&
1081	!(rdev->flags & RADEON_IS_AGP)) {
1082	void __iomem ptr = (void )rdev->gart.ptr;
1083
1084	/* r7xx hw bug. write to HDP_DEBUG1 followed by fb read
1085	* rather than write to HDP_REG_COHERENCY_FLUSH_CNTL
1086	* This seems to cause problems on some AGP cards. Just use the old
1087	* method for them.
1088	*/
1089	WREG32(HDP_DEBUG1, 0)r100_mm_wreg(rdev, (0x2F34), (0), 0);
1090	readl((void __iomem )ptr)ioread32((void )ptr);
1091	} else
1092	WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1)r100_mm_wreg(rdev, (0x5480), (0x1), 0);
1093
1094	WREG32(VM_CONTEXT0_INVALIDATION_LOW_ADDR, rdev->mc.gtt_start >> 12)r100_mm_wreg(rdev, (0x1490), (rdev->mc.gtt_start >> 12 ), 0);
1095	WREG32(VM_CONTEXT0_INVALIDATION_HIGH_ADDR, (rdev->mc.gtt_end - 1) >> 12)r100_mm_wreg(rdev, (0x14B0), ((rdev->mc.gtt_end - 1) >> 12), 0);
1096	WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1))r100_mm_wreg(rdev, (0x1470), ((((1) & 0xf) << 0)), 0 );
1097	for (i = 0; i < rdev->usec_timeout; i++) {
1098	/* read MC_STATUS */
1099	tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE)r100_mm_rreg(rdev, (0x1470), 0);
1100	tmp = (tmp & RESPONSE_TYPE_MASK0x000000F0) >> RESPONSE_TYPE_SHIFT4;
1101	if (tmp == 2) {
1102	pr_warn("[drm] r600 flush TLB failed\n")printk("\0014" "[drm] r600 flush TLB failed\n");
1103	return;
1104	}
1105	if (tmp) {
1106	return;
1107	}
1108	udelay(1);
1109	}
1110	}
1111
1112	int r600_pcie_gart_init(struct radeon_device *rdev)
1113	{
1114	int r;
1115
1116	if (rdev->gart.robj) {
1117	WARN(1, "R600 PCIE GART already initialized\n")({ int __ret = !!(1); if (__ret) printf("R600 PCIE GART already initialized\n" ); __builtin_expect(!!(__ret), 0); });
1118	return 0;
1119	}
1120	/* Initialize common gart structure */
1121	r = radeon_gart_init(rdev);
1122	if (r)
1123	return r;
1124	rdev->gart.table_size = rdev->gart.num_gpu_pages * 8;
1125	return radeon_gart_table_vram_alloc(rdev);
1126	}
1127
1128	static int r600_pcie_gart_enable(struct radeon_device *rdev)
1129	{
1130	u32 tmp;
1131	int r, i;
1132
1133	if (rdev->gart.robj == NULL((void *)0)) {
1134	dev_err(rdev->dev, "No VRAM object for PCIE GART.\n")printf("drm:pid%d:%s ERROR " "No VRAM object for PCIE GART.\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__);
1135	return -EINVAL22;
1136	}
1137	r = radeon_gart_table_vram_pin(rdev);
1138	if (r)
1139	return r;
1140
1141	/* Setup L2 cache */
1142	WREG32(VM_L2_CNTL, ENABLE_L2_CACHE \| ENABLE_L2_FRAGMENT_PROCESSING \|r100_mm_wreg(rdev, (0x1400), ((1 << 0) \| (1 << 1) \| (1 << 9) \| (((7) & 7) << 13)), 0)
1143	ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE \|r100_mm_wreg(rdev, (0x1400), ((1 << 0) \| (1 << 1) \| (1 << 9) \| (((7) & 7) << 13)), 0)
1144	EFFECTIVE_L2_QUEUE_SIZE(7))r100_mm_wreg(rdev, (0x1400), ((1 << 0) \| (1 << 1) \| (1 << 9) \| (((7) & 7) << 13)), 0);
1145	WREG32(VM_L2_CNTL2, 0)r100_mm_wreg(rdev, (0x1404), (0), 0);
1146	WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) \| BANK_SELECT_1(1))r100_mm_wreg(rdev, (0x1408), ((((0) & 0x1f) << 0) \| (((1) & 0x1f) << 5)), 0);
1147	/* Setup TLB control */
1148	tmp = ENABLE_L1_TLB(1 << 0) \| ENABLE_L1_FRAGMENT_PROCESSING(1 << 1) \|
1149	SYSTEM_ACCESS_MODE_NOT_IN_SYS(3 << 6) \|
1150	EFFECTIVE_L1_TLB_SIZE(5)(((5) & 7) << 12) \| EFFECTIVE_L1_QUEUE_SIZE(5)(((5) & 7) << 15) \|
1151	ENABLE_WAIT_L2_QUERY(1 << 11);
1152	WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp)r100_mm_wreg(rdev, (0x2200), (tmp), 0);
1153	WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp)r100_mm_wreg(rdev, (0x2214), (tmp), 0);
1154	WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp \| ENABLE_L1_STRICT_ORDERING)r100_mm_wreg(rdev, (0x2204), (tmp \| (1 << 2)), 0);
1155	WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp)r100_mm_wreg(rdev, (0x2218), (tmp), 0);
1156	WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp)r100_mm_wreg(rdev, (0x219C), (tmp), 0);
1157	WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp)r100_mm_wreg(rdev, (0x21A4), (tmp), 0);
1158	WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp)r100_mm_wreg(rdev, (0x21A0), (tmp), 0);
1159	WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp)r100_mm_wreg(rdev, (0x21A8), (tmp), 0);
1160	WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp)r100_mm_wreg(rdev, (0x21FC), (tmp), 0);
1161	WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp)r100_mm_wreg(rdev, (0x2210), (tmp), 0);
1162	WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp)r100_mm_wreg(rdev, (0x2208), (tmp), 0);
1163	WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp)r100_mm_wreg(rdev, (0x221C), (tmp), 0);
1164	WREG32(MC_VM_L1_TLB_MCB_RD_UVD_CNTL, tmp)r100_mm_wreg(rdev, (0x2124), (tmp), 0);
1165	WREG32(MC_VM_L1_TLB_MCB_WR_UVD_CNTL, tmp)r100_mm_wreg(rdev, (0x212c), (tmp), 0);
1166	WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp \| ENABLE_SEMAPHORE_MODE)r100_mm_wreg(rdev, (0x220C), (tmp \| (1 << 10)), 0);
1167	WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp \| ENABLE_SEMAPHORE_MODE)r100_mm_wreg(rdev, (0x2220), (tmp \| (1 << 10)), 0);
1168	WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12)r100_mm_wreg(rdev, (0x1594), (rdev->mc.gtt_start >> 12 ), 0);
1169	WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12)r100_mm_wreg(rdev, (0x15B4), (rdev->mc.gtt_end >> 12 ), 0);
1170	WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12)r100_mm_wreg(rdev, (0x1574), (rdev->gart.table_addr >> 12), 0);
1171	WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT \| PAGE_TABLE_DEPTH(0) \|r100_mm_wreg(rdev, (0x1410), ((1 << 0) \| (((0) & 3) << 1) \| (1 << 4)), 0)
1172	RANGE_PROTECTION_FAULT_ENABLE_DEFAULT)r100_mm_wreg(rdev, (0x1410), ((1 << 0) \| (((0) & 3) << 1) \| (1 << 4)), 0);
1173	WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,r100_mm_wreg(rdev, (0x1554), ((u32)(rdev->dummy_page.addr >> 12)), 0)
1174	(u32)(rdev->dummy_page.addr >> 12))r100_mm_wreg(rdev, (0x1554), ((u32)(rdev->dummy_page.addr >> 12)), 0);
1175	for (i = 1; i < 7; i++)
1176	WREG32(VM_CONTEXT0_CNTL + (i * 4), 0)r100_mm_wreg(rdev, (0x1410 + (i * 4)), (0), 0);
1177
1178	r600_pcie_gart_tlb_flush(rdev);
1179	DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",printk("\0016" "[" "drm" "] " "PCIE GART of %uM enabled (table at 0x%016llX).\n" , (unsigned)(rdev->mc.gtt_size >> 20), (unsigned long long)rdev->gart.table_addr)
1180	(unsigned)(rdev->mc.gtt_size >> 20),printk("\0016" "[" "drm" "] " "PCIE GART of %uM enabled (table at 0x%016llX).\n" , (unsigned)(rdev->mc.gtt_size >> 20), (unsigned long long)rdev->gart.table_addr)
1181	(unsigned long long)rdev->gart.table_addr)printk("\0016" "[" "drm" "] " "PCIE GART of %uM enabled (table at 0x%016llX).\n" , (unsigned)(rdev->mc.gtt_size >> 20), (unsigned long long)rdev->gart.table_addr);
1182	rdev->gart.ready = true1;
1183	return 0;
1184	}
1185
1186	static void r600_pcie_gart_disable(struct radeon_device *rdev)
1187	{
1188	u32 tmp;
1189	int i;
1190
1191	/* Disable all tables */
1192	for (i = 0; i < 7; i++)
1193	WREG32(VM_CONTEXT0_CNTL + (i * 4), 0)r100_mm_wreg(rdev, (0x1410 + (i * 4)), (0), 0);
1194
1195	/* Disable L2 cache */
1196	WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING \|r100_mm_wreg(rdev, (0x1400), ((1 << 1) \| (((7) & 7) << 13)), 0)
1197	EFFECTIVE_L2_QUEUE_SIZE(7))r100_mm_wreg(rdev, (0x1400), ((1 << 1) \| (((7) & 7) << 13)), 0);
1198	WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) \| BANK_SELECT_1(1))r100_mm_wreg(rdev, (0x1408), ((((0) & 0x1f) << 0) \| (((1) & 0x1f) << 5)), 0);
1199	/* Setup L1 TLB control */
1200	tmp = EFFECTIVE_L1_TLB_SIZE(5)(((5) & 7) << 12) \| EFFECTIVE_L1_QUEUE_SIZE(5)(((5) & 7) << 15) \|
1201	ENABLE_WAIT_L2_QUERY(1 << 11);
1202	WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp)r100_mm_wreg(rdev, (0x219C), (tmp), 0);
1203	WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp)r100_mm_wreg(rdev, (0x21A4), (tmp), 0);
1204	WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp)r100_mm_wreg(rdev, (0x21A0), (tmp), 0);
1205	WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp)r100_mm_wreg(rdev, (0x21A8), (tmp), 0);
1206	WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp)r100_mm_wreg(rdev, (0x21FC), (tmp), 0);
1207	WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp)r100_mm_wreg(rdev, (0x2210), (tmp), 0);
1208	WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp)r100_mm_wreg(rdev, (0x2208), (tmp), 0);
1209	WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp)r100_mm_wreg(rdev, (0x221C), (tmp), 0);
1210	WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp)r100_mm_wreg(rdev, (0x220C), (tmp), 0);
1211	WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp)r100_mm_wreg(rdev, (0x2220), (tmp), 0);
1212	WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp)r100_mm_wreg(rdev, (0x2200), (tmp), 0);
1213	WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp)r100_mm_wreg(rdev, (0x2214), (tmp), 0);
1214	WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp)r100_mm_wreg(rdev, (0x2204), (tmp), 0);
1215	WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp)r100_mm_wreg(rdev, (0x2218), (tmp), 0);
1216	WREG32(MC_VM_L1_TLB_MCB_RD_UVD_CNTL, tmp)r100_mm_wreg(rdev, (0x2124), (tmp), 0);
1217	WREG32(MC_VM_L1_TLB_MCB_WR_UVD_CNTL, tmp)r100_mm_wreg(rdev, (0x212c), (tmp), 0);
1218	radeon_gart_table_vram_unpin(rdev);
1219	}
1220
1221	static void r600_pcie_gart_fini(struct radeon_device *rdev)
1222	{
1223	radeon_gart_fini(rdev);
1224	r600_pcie_gart_disable(rdev);
1225	radeon_gart_table_vram_free(rdev);
1226	}
1227
1228	static void r600_agp_enable(struct radeon_device *rdev)
1229	{
1230	u32 tmp;
1231	int i;
1232
1233	/* Setup L2 cache */
1234	WREG32(VM_L2_CNTL, ENABLE_L2_CACHE \| ENABLE_L2_FRAGMENT_PROCESSING \|r100_mm_wreg(rdev, (0x1400), ((1 << 0) \| (1 << 1) \| (1 << 9) \| (((7) & 7) << 13)), 0)
1235	ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE \|r100_mm_wreg(rdev, (0x1400), ((1 << 0) \| (1 << 1) \| (1 << 9) \| (((7) & 7) << 13)), 0)
1236	EFFECTIVE_L2_QUEUE_SIZE(7))r100_mm_wreg(rdev, (0x1400), ((1 << 0) \| (1 << 1) \| (1 << 9) \| (((7) & 7) << 13)), 0);
1237	WREG32(VM_L2_CNTL2, 0)r100_mm_wreg(rdev, (0x1404), (0), 0);
1238	WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) \| BANK_SELECT_1(1))r100_mm_wreg(rdev, (0x1408), ((((0) & 0x1f) << 0) \| (((1) & 0x1f) << 5)), 0);
1239	/* Setup TLB control */
1240	tmp = ENABLE_L1_TLB(1 << 0) \| ENABLE_L1_FRAGMENT_PROCESSING(1 << 1) \|
1241	SYSTEM_ACCESS_MODE_NOT_IN_SYS(3 << 6) \|
1242	EFFECTIVE_L1_TLB_SIZE(5)(((5) & 7) << 12) \| EFFECTIVE_L1_QUEUE_SIZE(5)(((5) & 7) << 15) \|
1243	ENABLE_WAIT_L2_QUERY(1 << 11);
1244	WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp)r100_mm_wreg(rdev, (0x2200), (tmp), 0);
1245	WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp)r100_mm_wreg(rdev, (0x2214), (tmp), 0);
1246	WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp \| ENABLE_L1_STRICT_ORDERING)r100_mm_wreg(rdev, (0x2204), (tmp \| (1 << 2)), 0);
1247	WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp)r100_mm_wreg(rdev, (0x2218), (tmp), 0);
1248	WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp)r100_mm_wreg(rdev, (0x219C), (tmp), 0);
1249	WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp)r100_mm_wreg(rdev, (0x21A4), (tmp), 0);
1250	WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp)r100_mm_wreg(rdev, (0x21A0), (tmp), 0);
1251	WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp)r100_mm_wreg(rdev, (0x21A8), (tmp), 0);
1252	WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp)r100_mm_wreg(rdev, (0x21FC), (tmp), 0);
1253	WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp)r100_mm_wreg(rdev, (0x2210), (tmp), 0);
1254	WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp)r100_mm_wreg(rdev, (0x2208), (tmp), 0);
1255	WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp)r100_mm_wreg(rdev, (0x221C), (tmp), 0);
1256	WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp \| ENABLE_SEMAPHORE_MODE)r100_mm_wreg(rdev, (0x220C), (tmp \| (1 << 10)), 0);
1257	WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp \| ENABLE_SEMAPHORE_MODE)r100_mm_wreg(rdev, (0x2220), (tmp \| (1 << 10)), 0);
1258	for (i = 0; i < 7; i++)
1259	WREG32(VM_CONTEXT0_CNTL + (i * 4), 0)r100_mm_wreg(rdev, (0x1410 + (i * 4)), (0), 0);
1260	}
1261
1262	int r600_mc_wait_for_idle(struct radeon_device *rdev)
1263	{
1264	unsigned i;
1265	u32 tmp;
1266
1267	for (i = 0; i < rdev->usec_timeout; i++) {
1268	/* read MC_STATUS */
1269	tmp = RREG32(R_000E50_SRBM_STATUS)r100_mm_rreg(rdev, (0x0E50), 0) & 0x3F00;
1270	if (!tmp)
1271	return 0;
1272	udelay(1);
1273	}
1274	return -1;
1275	}
1276
1277	uint32_t rs780_mc_rreg(struct radeon_device *rdev, uint32_t reg)
1278	{
1279	unsigned long flags;
1280	uint32_t r;
1281
1282	spin_lock_irqsave(&rdev->mc_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->mc_idx_lock); } while (0);
1283	WREG32(R_0028F8_MC_INDEX, S_0028F8_MC_IND_ADDR(reg))r100_mm_wreg(rdev, (0x28F8), ((((reg) & 0x1FF) << 0 )), 0);
1284	r = RREG32(R_0028FC_MC_DATA)r100_mm_rreg(rdev, (0x28FC), 0);
1285	WREG32(R_0028F8_MC_INDEX, ~C_0028F8_MC_IND_ADDR)r100_mm_wreg(rdev, (0x28F8), (~0xFFFFFE00), 0);
1286	spin_unlock_irqrestore(&rdev->mc_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->mc_idx_lock); } while (0);
1287	return r;
1288	}
1289
1290	void rs780_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
1291	{
1292	unsigned long flags;
1293
1294	spin_lock_irqsave(&rdev->mc_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->mc_idx_lock); } while (0);
1295	WREG32(R_0028F8_MC_INDEX, S_0028F8_MC_IND_ADDR(reg) \|r100_mm_wreg(rdev, (0x28F8), ((((reg) & 0x1FF) << 0 ) \| (((1) & 0x1) << 9)), 0)
1296	S_0028F8_MC_IND_WR_EN(1))r100_mm_wreg(rdev, (0x28F8), ((((reg) & 0x1FF) << 0 ) \| (((1) & 0x1) << 9)), 0);
1297	WREG32(R_0028FC_MC_DATA, v)r100_mm_wreg(rdev, (0x28FC), (v), 0);
1298	WREG32(R_0028F8_MC_INDEX, 0x7F)r100_mm_wreg(rdev, (0x28F8), (0x7F), 0);
1299	spin_unlock_irqrestore(&rdev->mc_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->mc_idx_lock); } while (0);
1300	}
1301
1302	static void r600_mc_program(struct radeon_device *rdev)
1303	{
1304	struct rv515_mc_save save;
1305	u32 tmp;
1306	int i, j;
1307
1308	/* Initialize HDP */
1309	for (i = 0, j = 0; i < 32; i++, j += 0x18) {
1310	WREG32((0x2c14 + j), 0x00000000)r100_mm_wreg(rdev, ((0x2c14 + j)), (0x00000000), 0);
1311	WREG32((0x2c18 + j), 0x00000000)r100_mm_wreg(rdev, ((0x2c18 + j)), (0x00000000), 0);
1312	WREG32((0x2c1c + j), 0x00000000)r100_mm_wreg(rdev, ((0x2c1c + j)), (0x00000000), 0);
1313	WREG32((0x2c20 + j), 0x00000000)r100_mm_wreg(rdev, ((0x2c20 + j)), (0x00000000), 0);
1314	WREG32((0x2c24 + j), 0x00000000)r100_mm_wreg(rdev, ((0x2c24 + j)), (0x00000000), 0);
1315	}
1316	WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0)r100_mm_wreg(rdev, (0x54A0), (0), 0);
1317
1318	rv515_mc_stop(rdev, &save);
1319	if (r600_mc_wait_for_idle(rdev)) {
1320	dev_warn(rdev->dev, "Wait for MC idle timedout !\n")printf("drm:pid%d:%s WARNING " "Wait for MC idle timedout !\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__);
1321	}
1322	/* Lockout access through VGA aperture (doesn't exist before R600) */
1323	WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE)r100_mm_wreg(rdev, (0x328), ((1 << 4)), 0);
1324	/* Update configuration */
1325	if (rdev->flags & RADEON_IS_AGP) {
1326	if (rdev->mc.vram_start < rdev->mc.gtt_start) {
1327	/* VRAM before AGP */
1328	WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,r100_mm_wreg(rdev, (0x2190), (rdev->mc.vram_start >> 12), 0)
1329	rdev->mc.vram_start >> 12)r100_mm_wreg(rdev, (0x2190), (rdev->mc.vram_start >> 12), 0);
1330	WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,r100_mm_wreg(rdev, (0x2194), (rdev->mc.gtt_end >> 12 ), 0)
1331	rdev->mc.gtt_end >> 12)r100_mm_wreg(rdev, (0x2194), (rdev->mc.gtt_end >> 12 ), 0);
1332	} else {
1333	/* VRAM after AGP */
1334	WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,r100_mm_wreg(rdev, (0x2190), (rdev->mc.gtt_start >> 12 ), 0)
1335	rdev->mc.gtt_start >> 12)r100_mm_wreg(rdev, (0x2190), (rdev->mc.gtt_start >> 12 ), 0);
1336	WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,r100_mm_wreg(rdev, (0x2194), (rdev->mc.vram_end >> 12 ), 0)
1337	rdev->mc.vram_end >> 12)r100_mm_wreg(rdev, (0x2194), (rdev->mc.vram_end >> 12 ), 0);
1338	}
1339	} else {
1340	WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start >> 12)r100_mm_wreg(rdev, (0x2190), (rdev->mc.vram_start >> 12), 0);
1341	WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end >> 12)r100_mm_wreg(rdev, (0x2194), (rdev->mc.vram_end >> 12 ), 0);
1342	}
1343	WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12)r100_mm_wreg(rdev, (0x2198), (rdev->vram_scratch.gpu_addr >> 12), 0);
1344	tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
1345	tmp \|= ((rdev->mc.vram_start >> 24) & 0xFFFF);
1346	WREG32(MC_VM_FB_LOCATION, tmp)r100_mm_wreg(rdev, (0x2180), (tmp), 0);
1347	WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8))r100_mm_wreg(rdev, (0x2C04), ((rdev->mc.vram_start >> 8)), 0);
1348	WREG32(HDP_NONSURFACE_INFO, (2 << 7))r100_mm_wreg(rdev, (0x2C08), ((2 << 7)), 0);
1349	WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF)r100_mm_wreg(rdev, (0x2C0C), (0x3FFFFFFF), 0);
1350	if (rdev->flags & RADEON_IS_AGP) {
1351	WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 22)r100_mm_wreg(rdev, (0x2184), (rdev->mc.gtt_end >> 22 ), 0);
1352	WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 22)r100_mm_wreg(rdev, (0x2188), (rdev->mc.gtt_start >> 22 ), 0);
1353	WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22)r100_mm_wreg(rdev, (0x218C), (rdev->mc.agp_base >> 22 ), 0);
1354	} else {
1355	WREG32(MC_VM_AGP_BASE, 0)r100_mm_wreg(rdev, (0x218C), (0), 0);
1356	WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF)r100_mm_wreg(rdev, (0x2184), (0x0FFFFFFF), 0);
1357	WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF)r100_mm_wreg(rdev, (0x2188), (0x0FFFFFFF), 0);
1358	}
1359	if (r600_mc_wait_for_idle(rdev)) {
1360	dev_warn(rdev->dev, "Wait for MC idle timedout !\n")printf("drm:pid%d:%s WARNING " "Wait for MC idle timedout !\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__);
1361	}
1362	rv515_mc_resume(rdev, &save);
1363	/* we need to own VRAM, so turn off the VGA renderer here
1364	* to stop it overwriting our objects */
1365	rv515_vga_render_disable(rdev);
1366	}
1367
1368	/**
1369	* r600_vram_gtt_location - try to find VRAM & GTT location
1370	* @rdev: radeon device structure holding all necessary informations
1371	* @mc: memory controller structure holding memory informations
1372	*
1373	* Function will place try to place VRAM at same place as in CPU (PCI)
1374	* address space as some GPU seems to have issue when we reprogram at
1375	* different address space.
1376	*
1377	* If there is not enough space to fit the unvisible VRAM after the
1378	* aperture then we limit the VRAM size to the aperture.
1379	*
1380	* If we are using AGP then place VRAM adjacent to AGP aperture are we need
1381	* them to be in one from GPU point of view so that we can program GPU to
1382	* catch access outside them (weird GPU policy see ??).
1383	*
1384	* This function will never fails, worst case are limiting VRAM or GTT.
1385	*
1386	* Note: GTT start, end, size should be initialized before calling this
1387	* function on AGP platform.
1388	*/
1389	static void r600_vram_gtt_location(struct radeon_device rdev, struct radeon_mc mc)
1390	{
1391	u64 size_bf, size_af;
1392
1393	if (mc->mc_vram_size > 0xE0000000) {
1394	/* leave room for at least 512M GTT */
1395	dev_warn(rdev->dev, "limiting VRAM\n")printf("drm:pid%d:%s WARNING " "limiting VRAM\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__);
1396	mc->real_vram_size = 0xE0000000;
1397	mc->mc_vram_size = 0xE0000000;
1398	}
1399	if (rdev->flags & RADEON_IS_AGP) {
1400	size_bf = mc->gtt_start;
1401	size_af = mc->mc_mask - mc->gtt_end;
1402	if (size_bf > size_af) {
1403	if (mc->mc_vram_size > size_bf) {
1404	dev_warn(rdev->dev, "limiting VRAM\n")printf("drm:pid%d:%s WARNING " "limiting VRAM\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__);
1405	mc->real_vram_size = size_bf;
1406	mc->mc_vram_size = size_bf;
1407	}
1408	mc->vram_start = mc->gtt_start - mc->mc_vram_size;
1409	} else {
1410	if (mc->mc_vram_size > size_af) {
1411	dev_warn(rdev->dev, "limiting VRAM\n")printf("drm:pid%d:%s WARNING " "limiting VRAM\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__);
1412	mc->real_vram_size = size_af;
1413	mc->mc_vram_size = size_af;
1414	}
1415	mc->vram_start = mc->gtt_end + 1;
1416	}
1417	mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
1418	dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n",do { } while(0)
1419	mc->mc_vram_size >> 20, mc->vram_start,do { } while(0)
1420	mc->vram_end, mc->real_vram_size >> 20)do { } while(0);
1421	} else {
1422	u64 base = 0;
1423	if (rdev->flags & RADEON_IS_IGP) {
1424	base = RREG32(MC_VM_FB_LOCATION)r100_mm_rreg(rdev, (0x2180), 0) & 0xFFFF;
1425	base <<= 24;
1426	}
1427	radeon_vram_location(rdev, &rdev->mc, base);
1428	rdev->mc.gtt_base_align = 0;
1429	radeon_gtt_location(rdev, mc);
1430	}
1431	}
1432
1433	static int r600_mc_init(struct radeon_device *rdev)
1434	{
1435	u32 tmp;
1436	int chansize, numchan;
1437	uint32_t h_addr, l_addr;
1438	unsigned long long k8_addr;
1439
1440	/* Get VRAM informations */
1441	rdev->mc.vram_is_ddr = true1;
1442	tmp = RREG32(RAMCFG)r100_mm_rreg(rdev, (0x2408), 0);
1443	if (tmp & CHANSIZE_OVERRIDE(1 << 10)) {
1444	chansize = 16;
1445	} else if (tmp & CHANSIZE_MASK0x00000080) {
1446	chansize = 64;
1447	} else {
1448	chansize = 32;
1449	}
1450	tmp = RREG32(CHMAP)r100_mm_rreg(rdev, (0x2004), 0);
1451	switch ((tmp & NOOFCHAN_MASK0x00003000) >> NOOFCHAN_SHIFT12) {
1452	case 0:
1453	default:
1454	numchan = 1;
1455	break;
1456	case 1:
1457	numchan = 2;
1458	break;
1459	case 2:
1460	numchan = 4;
1461	break;
1462	case 3:
1463	numchan = 8;
1464	break;
1465	}
1466	rdev->mc.vram_width = numchan * chansize;
1467	/* Could aper size report 0 ? */
1468	rdev->mc.aper_base = rdev->fb_aper_offset;
1469	rdev->mc.aper_size = rdev->fb_aper_size;
1470	/* Setup GPU memory space */
1471	rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE)r100_mm_rreg(rdev, (0x5428), 0);
1472	rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE)r100_mm_rreg(rdev, (0x5428), 0);
1473	rdev->mc.visible_vram_size = rdev->mc.aper_size;
1474	r600_vram_gtt_location(rdev, &rdev->mc);
1475
1476	if (rdev->flags & RADEON_IS_IGP) {
1477	rs690_pm_info(rdev);
1478	rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
1479
1480	if (rdev->family == CHIP_RS780 \|\| rdev->family == CHIP_RS880) {
1481	/* Use K8 direct mapping for fast fb access. */
1482	rdev->fastfb_working = false0;
1483	h_addr = G_000012_K8_ADDR_EXT(RREG32_MC(R_000012_MC_MISC_UMA_CNTL))(((rdev->mc_rreg(rdev, (0x12))) >> 0) & 0xFF);
1484	l_addr = RREG32_MC(R_000011_K8_FB_LOCATION)rdev->mc_rreg(rdev, (0x11));
1485	k8_addr = ((unsigned long long)h_addr) << 32 \| l_addr;
1486	#if defined(CONFIG_X86_32) && !defined(CONFIG_X86_PAE)
1487	if (k8_addr + rdev->mc.visible_vram_size < 0x100000000ULL)
1488	#endif
1489	{
1490	/* FastFB shall be used with UMA memory. Here it is simply disabled when sideport
1491	* memory is present.
1492	*/
1493	if (rdev->mc.igp_sideport_enabled == false0 && radeon_fastfb == 1) {
1494	DRM_INFO("Direct mapping: aper base at 0x%llx, replaced by direct mapping base 0x%llx.\n",printk("\0016" "[" "drm" "] " "Direct mapping: aper base at 0x%llx, replaced by direct mapping base 0x%llx.\n" , (unsigned long long)rdev->mc.aper_base, k8_addr)
1495	(unsigned long long)rdev->mc.aper_base, k8_addr)printk("\0016" "[" "drm" "] " "Direct mapping: aper base at 0x%llx, replaced by direct mapping base 0x%llx.\n" , (unsigned long long)rdev->mc.aper_base, k8_addr);
1496	rdev->mc.aper_base = (resource_size_t)k8_addr;
1497	rdev->fastfb_working = true1;
1498	}
1499	}
1500	}
1501	}
1502
1503	radeon_update_bandwidth_info(rdev);
1504	return 0;
1505	}
1506
1507	int r600_vram_scratch_init(struct radeon_device *rdev)
1508	{
1509	int r;
1510
1511	if (rdev->vram_scratch.robj == NULL((void *)0)) {
1512	r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE4096,
1513	PAGE_SIZE(1 << 12), true1, RADEON_GEM_DOMAIN_VRAM0x4,
1514	0, NULL((void )0), NULL((void )0), &rdev->vram_scratch.robj);
1515	if (r) {
1516	return r;
1517	}
1518	}
1519
1520	r = radeon_bo_reserve(rdev->vram_scratch.robj, false0);
1521	if (unlikely(r != 0)__builtin_expect(!!(r != 0), 0))
1522	return r;
1523	r = radeon_bo_pin(rdev->vram_scratch.robj,
1524	RADEON_GEM_DOMAIN_VRAM0x4, &rdev->vram_scratch.gpu_addr);
1525	if (r) {
1526	radeon_bo_unreserve(rdev->vram_scratch.robj);
1527	return r;
1528	}
1529	r = radeon_bo_kmap(rdev->vram_scratch.robj,
1530	(void **)&rdev->vram_scratch.ptr);
1531	if (r)
1532	radeon_bo_unpin(rdev->vram_scratch.robj);
1533	radeon_bo_unreserve(rdev->vram_scratch.robj);
1534
1535	return r;
1536	}
1537
1538	void r600_vram_scratch_fini(struct radeon_device *rdev)
1539	{
1540	int r;
1541
1542	if (rdev->vram_scratch.robj == NULL((void *)0)) {
1543	return;
1544	}
1545	r = radeon_bo_reserve(rdev->vram_scratch.robj, false0);
1546	if (likely(r == 0)__builtin_expect(!!(r == 0), 1)) {
1547	radeon_bo_kunmap(rdev->vram_scratch.robj);
1548	radeon_bo_unpin(rdev->vram_scratch.robj);
1549	radeon_bo_unreserve(rdev->vram_scratch.robj);
1550	}
1551	radeon_bo_unref(&rdev->vram_scratch.robj);
1552	}
1553
1554	void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool_Bool hung)
1555	{
1556	u32 tmp = RREG32(R600_BIOS_3_SCRATCH)r100_mm_rreg(rdev, (0x1730), 0);
1557
1558	if (hung)
1559	tmp \|= ATOM_S3_ASIC_GUI_ENGINE_HUNG0x20000000L;
1560	else
1561	tmp &= ~ATOM_S3_ASIC_GUI_ENGINE_HUNG0x20000000L;
1562
1563	WREG32(R600_BIOS_3_SCRATCH, tmp)r100_mm_wreg(rdev, (0x1730), (tmp), 0);
1564	}
1565
1566	static void r600_print_gpu_status_regs(struct radeon_device *rdev)
1567	{
1568	dev_info(rdev->dev, " R_008010_GRBM_STATUS = 0x%08X\n",do { } while(0)
1569	RREG32(R_008010_GRBM_STATUS))do { } while(0);
1570	dev_info(rdev->dev, " R_008014_GRBM_STATUS2 = 0x%08X\n",do { } while(0)
1571	RREG32(R_008014_GRBM_STATUS2))do { } while(0);
1572	dev_info(rdev->dev, " R_000E50_SRBM_STATUS = 0x%08X\n",do { } while(0)
1573	RREG32(R_000E50_SRBM_STATUS))do { } while(0);
1574	dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",do { } while(0)
1575	RREG32(CP_STALLED_STAT1))do { } while(0);
1576	dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n",do { } while(0)
1577	RREG32(CP_STALLED_STAT2))do { } while(0);
1578	dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n",do { } while(0)
1579	RREG32(CP_BUSY_STAT))do { } while(0);
1580	dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",do { } while(0)
1581	RREG32(CP_STAT))do { } while(0);
1582	dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n",do { } while(0)
1583	RREG32(DMA_STATUS_REG))do { } while(0);
1584	}
1585
1586	static bool_Bool r600_is_display_hung(struct radeon_device *rdev)
1587	{
1588	u32 crtc_hung = 0;
1589	u32 crtc_status[2];
1590	u32 i, j, tmp;
1591
1592	for (i = 0; i < rdev->num_crtc; i++) {
1593	if (RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i])r100_mm_rreg(rdev, (0x6080 + crtc_offsets[i]), 0) & AVIVO_CRTC_EN(1 << 0)) {
1594	crtc_status[i] = RREG32(AVIVO_D1CRTC_STATUS_HV_COUNT + crtc_offsets[i])r100_mm_rreg(rdev, (0x60ac + crtc_offsets[i]), 0);
1595	crtc_hung \|= (1 << i);
1596	}
1597	}
1598
1599	for (j = 0; j < 10; j++) {
1600	for (i = 0; i < rdev->num_crtc; i++) {
1601	if (crtc_hung & (1 << i)) {
1602	tmp = RREG32(AVIVO_D1CRTC_STATUS_HV_COUNT + crtc_offsets[i])r100_mm_rreg(rdev, (0x60ac + crtc_offsets[i]), 0);
1603	if (tmp != crtc_status[i])
1604	crtc_hung &= ~(1 << i);
1605	}
1606	}
1607	if (crtc_hung == 0)
1608	return false0;
1609	udelay(100);
1610	}
1611
1612	return true1;
1613	}
1614
1615	u32 r600_gpu_check_soft_reset(struct radeon_device *rdev)
1616	{
1617	u32 reset_mask = 0;
1618	u32 tmp;
1619
1620	/* GRBM_STATUS */
1621	tmp = RREG32(R_008010_GRBM_STATUS)r100_mm_rreg(rdev, (0x8010), 0);
1622	if (rdev->family >= CHIP_RV770) {
1623	if (G_008010_PA_BUSY(tmp)(((tmp) >> 25) & 1) \| G_008010_SC_BUSY(tmp)(((tmp) >> 24) & 1) \|
1624	G_008010_SH_BUSY(tmp)(((tmp) >> 21) & 1) \| G_008010_SX_BUSY(tmp)(((tmp) >> 20) & 1) \|
1625	G_008010_TA_BUSY(tmp)(((tmp) >> 14) & 1) \| G_008010_VGT_BUSY(tmp)(((tmp) >> 17) & 1) \|
1626	G_008010_DB03_BUSY(tmp)(((tmp) >> 26) & 1) \| G_008010_CB03_BUSY(tmp)(((tmp) >> 30) & 1) \|
1627	G_008010_SPI03_BUSY(tmp)(((tmp) >> 22) & 1) \| G_008010_VGT_BUSY_NO_DMA(tmp)(((tmp) >> 16) & 1))
1628	reset_mask \|= RADEON_RESET_GFX(1 << 0);
1629	} else {
1630	if (G_008010_PA_BUSY(tmp)(((tmp) >> 25) & 1) \| G_008010_SC_BUSY(tmp)(((tmp) >> 24) & 1) \|
1631	G_008010_SH_BUSY(tmp)(((tmp) >> 21) & 1) \| G_008010_SX_BUSY(tmp)(((tmp) >> 20) & 1) \|
1632	G_008010_TA03_BUSY(tmp)(((tmp) >> 18) & 1) \| G_008010_VGT_BUSY(tmp)(((tmp) >> 17) & 1) \|
1633	G_008010_DB03_BUSY(tmp)(((tmp) >> 26) & 1) \| G_008010_CB03_BUSY(tmp)(((tmp) >> 30) & 1) \|
1634	G_008010_SPI03_BUSY(tmp)(((tmp) >> 22) & 1) \| G_008010_VGT_BUSY_NO_DMA(tmp)(((tmp) >> 16) & 1))
1635	reset_mask \|= RADEON_RESET_GFX(1 << 0);
1636	}
1637
1638	if (G_008010_CF_RQ_PENDING(tmp)(((tmp) >> 7) & 1) \| G_008010_PF_RQ_PENDING(tmp)(((tmp) >> 8) & 1) \|
1639	G_008010_CP_BUSY(tmp)(((tmp) >> 29) & 1) \| G_008010_CP_COHERENCY_BUSY(tmp)(((tmp) >> 28) & 1))
1640	reset_mask \|= RADEON_RESET_CP(1 << 3);
1641
1642	if (G_008010_GRBM_EE_BUSY(tmp)(((tmp) >> 10) & 1))
1643	reset_mask \|= RADEON_RESET_GRBM(1 << 4) \| RADEON_RESET_GFX(1 << 0) \| RADEON_RESET_CP(1 << 3);
1644
1645	/* DMA_STATUS_REG */
1646	tmp = RREG32(DMA_STATUS_REG)r100_mm_rreg(rdev, (0xd034), 0);
1647	if (!(tmp & DMA_IDLE(1 << 0)))
1648	reset_mask \|= RADEON_RESET_DMA(1 << 2);
1649
1650	/* SRBM_STATUS */
1651	tmp = RREG32(R_000E50_SRBM_STATUS)r100_mm_rreg(rdev, (0x0E50), 0);
1652	if (G_000E50_RLC_RQ_PENDING(tmp)(((tmp) >> 3) & 1) \| G_000E50_RLC_BUSY(tmp)(((tmp) >> 15) & 1))
1653	reset_mask \|= RADEON_RESET_RLC(1 << 6);
1654
1655	if (G_000E50_IH_BUSY(tmp)(((tmp) >> 17) & 1))
1656	reset_mask \|= RADEON_RESET_IH(1 << 8);
1657
1658	if (G_000E50_SEM_BUSY(tmp)(((tmp) >> 14) & 1))
1659	reset_mask \|= RADEON_RESET_SEM(1 << 7);
1660
1661	if (G_000E50_GRBM_RQ_PENDING(tmp)(((tmp) >> 5) & 1))
1662	reset_mask \|= RADEON_RESET_GRBM(1 << 4);
1663
1664	if (G_000E50_VMC_BUSY(tmp)(((tmp) >> 8) & 1))
1665	reset_mask \|= RADEON_RESET_VMC(1 << 9);
1666
1667	if (G_000E50_MCB_BUSY(tmp)(((tmp) >> 9) & 1) \| G_000E50_MCDZ_BUSY(tmp)(((tmp) >> 10) & 1) \|
1668	G_000E50_MCDY_BUSY(tmp)(((tmp) >> 11) & 1) \| G_000E50_MCDX_BUSY(tmp)(((tmp) >> 12) & 1) \|
1669	G_000E50_MCDW_BUSY(tmp)(((tmp) >> 13) & 1))
1670	reset_mask \|= RADEON_RESET_MC(1 << 10);
1671
1672	if (r600_is_display_hung(rdev))
1673	reset_mask \|= RADEON_RESET_DISPLAY(1 << 11);
1674
1675	/* Skip MC reset as it's mostly likely not hung, just busy */
1676	if (reset_mask & RADEON_RESET_MC(1 << 10)) {
1677	DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask)___drm_dbg(((void *)0), DRM_UT_CORE, "MC busy: 0x%08X, clearing.\n" , reset_mask);
1678	reset_mask &= ~RADEON_RESET_MC(1 << 10);
1679	}
1680
1681	return reset_mask;
1682	}
1683
1684	static void r600_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
1685	{
1686	struct rv515_mc_save save;
1687	u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
1688	u32 tmp;
1689
1690	if (reset_mask == 0)
1691	return;
1692
1693	dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask)do { } while(0);
1694
1695	r600_print_gpu_status_regs(rdev);
1696
1697	/* Disable CP parsing/prefetching */
1698	if (rdev->family >= CHIP_RV770)
1699	WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1) \| S_0086D8_CP_PFP_HALT(1))r100_mm_wreg(rdev, (0x86D8), ((((1) & 1)<<28) \| ((( 1) & 1)<<26)), 0);
1700	else
1701	WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1))r100_mm_wreg(rdev, (0x86D8), ((((1) & 1)<<28)), 0);
1702
1703	/* disable the RLC */
1704	WREG32(RLC_CNTL, 0)r100_mm_wreg(rdev, (0x3f00), (0), 0);
1705
1706	if (reset_mask & RADEON_RESET_DMA(1 << 2)) {
1707	/* Disable DMA */
1708	tmp = RREG32(DMA_RB_CNTL)r100_mm_rreg(rdev, (0xd000), 0);
1709	tmp &= ~DMA_RB_ENABLE(1 << 0);
1710	WREG32(DMA_RB_CNTL, tmp)r100_mm_wreg(rdev, (0xd000), (tmp), 0);
1711	}
1712
1713	mdelay(50);
1714
1715	rv515_mc_stop(rdev, &save);
1716	if (r600_mc_wait_for_idle(rdev)) {
1717	dev_warn(rdev->dev, "Wait for MC idle timedout !\n")printf("drm:pid%d:%s WARNING " "Wait for MC idle timedout !\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__);
1718	}
1719
1720	if (reset_mask & (RADEON_RESET_GFX(1 << 0) \| RADEON_RESET_COMPUTE(1 << 1))) {
1721	if (rdev->family >= CHIP_RV770)
1722	grbm_soft_reset \|= S_008020_SOFT_RESET_DB(1)(((1) & 1) << 3) \|
1723	S_008020_SOFT_RESET_CB(1)(((1) & 1) << 1) \|
1724	S_008020_SOFT_RESET_PA(1)(((1) & 1) << 5) \|
1725	S_008020_SOFT_RESET_SC(1)(((1) & 1) << 6) \|
1726	S_008020_SOFT_RESET_SPI(1)(((1) & 1) << 8) \|
1727	S_008020_SOFT_RESET_SX(1)(((1) & 1) << 10) \|
1728	S_008020_SOFT_RESET_SH(1)(((1) & 1) << 9) \|
1729	S_008020_SOFT_RESET_TC(1)(((1) & 1) << 11) \|
1730	S_008020_SOFT_RESET_TA(1)(((1) & 1) << 12) \|
1731	S_008020_SOFT_RESET_VC(1)(((1) & 1) << 13) \|
1732	S_008020_SOFT_RESET_VGT(1)(((1) & 1) << 14);
1733	else
1734	grbm_soft_reset \|= S_008020_SOFT_RESET_CR(1)(((1) & 1) << 2) \|
1735	S_008020_SOFT_RESET_DB(1)(((1) & 1) << 3) \|
1736	S_008020_SOFT_RESET_CB(1)(((1) & 1) << 1) \|
1737	S_008020_SOFT_RESET_PA(1)(((1) & 1) << 5) \|
1738	S_008020_SOFT_RESET_SC(1)(((1) & 1) << 6) \|
1739	S_008020_SOFT_RESET_SMX(1)(((1) & 1) << 7) \|
1740	S_008020_SOFT_RESET_SPI(1)(((1) & 1) << 8) \|
1741	S_008020_SOFT_RESET_SX(1)(((1) & 1) << 10) \|
1742	S_008020_SOFT_RESET_SH(1)(((1) & 1) << 9) \|
1743	S_008020_SOFT_RESET_TC(1)(((1) & 1) << 11) \|
1744	S_008020_SOFT_RESET_TA(1)(((1) & 1) << 12) \|
1745	S_008020_SOFT_RESET_VC(1)(((1) & 1) << 13) \|
1746	S_008020_SOFT_RESET_VGT(1)(((1) & 1) << 14);
1747	}
1748
1749	if (reset_mask & RADEON_RESET_CP(1 << 3)) {
1750	grbm_soft_reset \|= S_008020_SOFT_RESET_CP(1)(((1) & 1) << 0) \|
1751	S_008020_SOFT_RESET_VGT(1)(((1) & 1) << 14);
1752
1753	srbm_soft_reset \|= S_000E60_SOFT_RESET_GRBM(1)(((1) & 1) << 8);
1754	}
1755
1756	if (reset_mask & RADEON_RESET_DMA(1 << 2)) {
1757	if (rdev->family >= CHIP_RV770)
1758	srbm_soft_reset \|= RV770_SOFT_RESET_DMA(1 << 20);
1759	else
1760	srbm_soft_reset \|= SOFT_RESET_DMA(1 << 12);
1761	}
1762
1763	if (reset_mask & RADEON_RESET_RLC(1 << 6))
1764	srbm_soft_reset \|= S_000E60_SOFT_RESET_RLC(1)(((1) & 1) << 13);
1765
1766	if (reset_mask & RADEON_RESET_SEM(1 << 7))
1767	srbm_soft_reset \|= S_000E60_SOFT_RESET_SEM(1)(((1) & 1) << 15);
1768
1769	if (reset_mask & RADEON_RESET_IH(1 << 8))
1770	srbm_soft_reset \|= S_000E60_SOFT_RESET_IH(1)(((1) & 1) << 10);
1771
1772	if (reset_mask & RADEON_RESET_GRBM(1 << 4))
1773	srbm_soft_reset \|= S_000E60_SOFT_RESET_GRBM(1)(((1) & 1) << 8);
1774
1775	if (!(rdev->flags & RADEON_IS_IGP)) {
1776	if (reset_mask & RADEON_RESET_MC(1 << 10))
1777	srbm_soft_reset \|= S_000E60_SOFT_RESET_MC(1)(((1) & 1) << 11);
1778	}
1779
1780	if (reset_mask & RADEON_RESET_VMC(1 << 9))
1781	srbm_soft_reset \|= S_000E60_SOFT_RESET_VMC(1)(((1) & 1) << 17);
1782
1783	if (grbm_soft_reset) {
1784	tmp = RREG32(R_008020_GRBM_SOFT_RESET)r100_mm_rreg(rdev, (0x8020), 0);
1785	tmp \|= grbm_soft_reset;
1786	dev_info(rdev->dev, "R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp)do { } while(0);
1787	WREG32(R_008020_GRBM_SOFT_RESET, tmp)r100_mm_wreg(rdev, (0x8020), (tmp), 0);
1788	tmp = RREG32(R_008020_GRBM_SOFT_RESET)r100_mm_rreg(rdev, (0x8020), 0);
1789
1790	udelay(50);
1791
1792	tmp &= ~grbm_soft_reset;
1793	WREG32(R_008020_GRBM_SOFT_RESET, tmp)r100_mm_wreg(rdev, (0x8020), (tmp), 0);
1794	tmp = RREG32(R_008020_GRBM_SOFT_RESET)r100_mm_rreg(rdev, (0x8020), 0);
1795	}
1796
1797	if (srbm_soft_reset) {
1798	tmp = RREG32(SRBM_SOFT_RESET)r100_mm_rreg(rdev, (0xe60), 0);
1799	tmp \|= srbm_soft_reset;
1800	dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp)do { } while(0);
1801	WREG32(SRBM_SOFT_RESET, tmp)r100_mm_wreg(rdev, (0xe60), (tmp), 0);
1802	tmp = RREG32(SRBM_SOFT_RESET)r100_mm_rreg(rdev, (0xe60), 0);
1803
1804	udelay(50);
1805
1806	tmp &= ~srbm_soft_reset;
1807	WREG32(SRBM_SOFT_RESET, tmp)r100_mm_wreg(rdev, (0xe60), (tmp), 0);
1808	tmp = RREG32(SRBM_SOFT_RESET)r100_mm_rreg(rdev, (0xe60), 0);
	Value stored to 'tmp' is never read
1809	}
1810
1811	/* Wait a little for things to settle down */
1812	mdelay(1);
1813
1814	rv515_mc_resume(rdev, &save);
1815	udelay(50);
1816
1817	r600_print_gpu_status_regs(rdev);
1818	}
1819
1820	static void r600_gpu_pci_config_reset(struct radeon_device *rdev)
1821	{
1822	struct rv515_mc_save save;
1823	u32 tmp, i;
1824
1825	dev_info(rdev->dev, "GPU pci config reset\n")do { } while(0);
1826
1827	/* disable dpm? */
1828
1829	/* Disable CP parsing/prefetching */
1830	if (rdev->family >= CHIP_RV770)
1831	WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1) \| S_0086D8_CP_PFP_HALT(1))r100_mm_wreg(rdev, (0x86D8), ((((1) & 1)<<28) \| ((( 1) & 1)<<26)), 0);
1832	else
1833	WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1))r100_mm_wreg(rdev, (0x86D8), ((((1) & 1)<<28)), 0);
1834
1835	/* disable the RLC */
1836	WREG32(RLC_CNTL, 0)r100_mm_wreg(rdev, (0x3f00), (0), 0);
1837
1838	/* Disable DMA */
1839	tmp = RREG32(DMA_RB_CNTL)r100_mm_rreg(rdev, (0xd000), 0);
1840	tmp &= ~DMA_RB_ENABLE(1 << 0);
1841	WREG32(DMA_RB_CNTL, tmp)r100_mm_wreg(rdev, (0xd000), (tmp), 0);
1842
1843	mdelay(50);
1844
1845	/* set mclk/sclk to bypass */
1846	if (rdev->family >= CHIP_RV770)
1847	rv770_set_clk_bypass_mode(rdev);
1848	/* disable BM */
1849	pci_clear_master(rdev->pdev);
1850	/* disable mem access */
1851	rv515_mc_stop(rdev, &save);
1852	if (r600_mc_wait_for_idle(rdev)) {
1853	dev_warn(rdev->dev, "Wait for MC idle timedout !\n")printf("drm:pid%d:%s WARNING " "Wait for MC idle timedout !\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__);
1854	}
1855
1856	/* BIF reset workaround. Not sure if this is needed on 6xx */
1857	tmp = RREG32(BUS_CNTL)r100_mm_rreg(rdev, (0x5420), 0);
1858	tmp \|= VGA_COHE_SPEC_TIMER_DIS(1 << 9);
1859	WREG32(BUS_CNTL, tmp)r100_mm_wreg(rdev, (0x5420), (tmp), 0);
1860
1861	tmp = RREG32(BIF_SCRATCH0)r100_mm_rreg(rdev, (0x5438), 0);
1862
1863	/* reset */
1864	radeon_pci_config_reset(rdev);
1865	mdelay(1);
1866
1867	/* BIF reset workaround. Not sure if this is needed on 6xx */
1868	tmp = SOFT_RESET_BIF(1 << 1);
1869	WREG32(SRBM_SOFT_RESET, tmp)r100_mm_wreg(rdev, (0xe60), (tmp), 0);
1870	mdelay(1);
1871	WREG32(SRBM_SOFT_RESET, 0)r100_mm_wreg(rdev, (0xe60), (0), 0);
1872
1873	/* wait for asic to come out of reset */
1874	for (i = 0; i < rdev->usec_timeout; i++) {
1875	if (RREG32(CONFIG_MEMSIZE)r100_mm_rreg(rdev, (0x5428), 0) != 0xffffffff)
1876	break;
1877	udelay(1);
1878	}
1879	}
1880
1881	int r600_asic_reset(struct radeon_device *rdev, bool_Bool hard)
1882	{
1883	u32 reset_mask;
1884
1885	if (hard) {
1886	r600_gpu_pci_config_reset(rdev);
1887	return 0;
1888	}
1889
1890	reset_mask = r600_gpu_check_soft_reset(rdev);
1891
1892	if (reset_mask)
1893	r600_set_bios_scratch_engine_hung(rdev, true1);
1894
1895	/* try soft reset */
1896	r600_gpu_soft_reset(rdev, reset_mask);
1897
1898	reset_mask = r600_gpu_check_soft_reset(rdev);
1899
1900	/* try pci config reset */
1901	if (reset_mask && radeon_hard_reset)
1902	r600_gpu_pci_config_reset(rdev);
1903
1904	reset_mask = r600_gpu_check_soft_reset(rdev);
1905
1906	if (!reset_mask)
1907	r600_set_bios_scratch_engine_hung(rdev, false0);
1908
1909	return 0;
1910	}
1911
1912	/**
1913	* r600_gfx_is_lockup - Check if the GFX engine is locked up
1914	*
1915	* @rdev: radeon_device pointer
1916	* @ring: radeon_ring structure holding ring information
1917	*
1918	* Check if the GFX engine is locked up.
1919	* Returns true if the engine appears to be locked up, false if not.
1920	*/
1921	bool_Bool r600_gfx_is_lockup(struct radeon_device rdev, struct radeon_ring ring)
1922	{
1923	u32 reset_mask = r600_gpu_check_soft_reset(rdev);
1924
1925	if (!(reset_mask & (RADEON_RESET_GFX(1 << 0) \|
1926	RADEON_RESET_COMPUTE(1 << 1) \|
1927	RADEON_RESET_CP(1 << 3)))) {
1928	radeon_ring_lockup_update(rdev, ring);
1929	return false0;
1930	}
1931	return radeon_ring_test_lockup(rdev, ring);
1932	}
1933
1934	u32 r6xx_remap_render_backend(struct radeon_device *rdev,
1935	u32 tiling_pipe_num,
1936	u32 max_rb_num,
1937	u32 total_max_rb_num,
1938	u32 disabled_rb_mask)
1939	{
1940	u32 rendering_pipe_num, rb_num_width, req_rb_num;
1941	u32 pipe_rb_ratio, pipe_rb_remain, tmp;
1942	u32 data = 0, mask = 1 << (max_rb_num - 1);
1943	unsigned i, j;
1944
1945	/* mask out the RBs that don't exist on that asic */
1946	tmp = disabled_rb_mask \| ((0xff << max_rb_num) & 0xff);
1947	/* make sure at least one RB is available */
1948	if ((tmp & 0xff) != 0xff)
1949	disabled_rb_mask = tmp;
1950
1951	rendering_pipe_num = 1 << tiling_pipe_num;
1952	req_rb_num = total_max_rb_num - r600_count_pipe_bits(disabled_rb_mask);
1953	BUG_ON(rendering_pipe_num < req_rb_num)((!(rendering_pipe_num < req_rb_num)) ? (void)0 : __assert ("diagnostic ", "/usr/src/sys/dev/pci/drm/radeon/r600.c", 1953 , "!(rendering_pipe_num < req_rb_num)"));
1954
1955	pipe_rb_ratio = rendering_pipe_num / req_rb_num;
1956	pipe_rb_remain = rendering_pipe_num - pipe_rb_ratio * req_rb_num;
1957
1958	if (rdev->family <= CHIP_RV740) {
1959	/* r6xx/r7xx */
1960	rb_num_width = 2;
1961	} else {
1962	/* eg+ */
1963	rb_num_width = 4;
1964	}
1965
1966	for (i = 0; i < max_rb_num; i++) {
1967	if (!(mask & disabled_rb_mask)) {
1968	for (j = 0; j < pipe_rb_ratio; j++) {
1969	data <<= rb_num_width;
1970	data \|= max_rb_num - i - 1;
1971	}
1972	if (pipe_rb_remain) {
1973	data <<= rb_num_width;
1974	data \|= max_rb_num - i - 1;
1975	pipe_rb_remain--;
1976	}
1977	}
1978	mask >>= 1;
1979	}
1980
1981	return data;
1982	}
1983
1984	int r600_count_pipe_bits(uint32_t val)
1985	{
1986	return hweight32(val);
1987	}
1988
1989	static void r600_gpu_init(struct radeon_device *rdev)
1990	{
1991	u32 tiling_config;
1992	u32 ramcfg;
1993	u32 cc_gc_shader_pipe_config;
1994	u32 tmp;
1995	int i, j;
1996	u32 sq_config;
1997	u32 sq_gpr_resource_mgmt_1 = 0;
1998	u32 sq_gpr_resource_mgmt_2 = 0;
1999	u32 sq_thread_resource_mgmt = 0;
2000	u32 sq_stack_resource_mgmt_1 = 0;
2001	u32 sq_stack_resource_mgmt_2 = 0;
2002	u32 disabled_rb_mask;
2003
2004	rdev->config.r600.tiling_group_size = 256;
2005	switch (rdev->family) {
2006	case CHIP_R600:
2007	rdev->config.r600.max_pipes = 4;
2008	rdev->config.r600.max_tile_pipes = 8;
2009	rdev->config.r600.max_simds = 4;
2010	rdev->config.r600.max_backends = 4;
2011	rdev->config.r600.max_gprs = 256;
2012	rdev->config.r600.max_threads = 192;
2013	rdev->config.r600.max_stack_entries = 256;
2014	rdev->config.r600.max_hw_contexts = 8;
2015	rdev->config.r600.max_gs_threads = 16;
2016	rdev->config.r600.sx_max_export_size = 128;
2017	rdev->config.r600.sx_max_export_pos_size = 16;
2018	rdev->config.r600.sx_max_export_smx_size = 128;
2019	rdev->config.r600.sq_num_cf_insts = 2;
2020	break;
2021	case CHIP_RV630:
2022	case CHIP_RV635:
2023	rdev->config.r600.max_pipes = 2;
2024	rdev->config.r600.max_tile_pipes = 2;
2025	rdev->config.r600.max_simds = 3;
2026	rdev->config.r600.max_backends = 1;
2027	rdev->config.r600.max_gprs = 128;
2028	rdev->config.r600.max_threads = 192;
2029	rdev->config.r600.max_stack_entries = 128;
2030	rdev->config.r600.max_hw_contexts = 8;
2031	rdev->config.r600.max_gs_threads = 4;
2032	rdev->config.r600.sx_max_export_size = 128;
2033	rdev->config.r600.sx_max_export_pos_size = 16;
2034	rdev->config.r600.sx_max_export_smx_size = 128;
2035	rdev->config.r600.sq_num_cf_insts = 2;
2036	break;
2037	case CHIP_RV610:
2038	case CHIP_RV620:
2039	case CHIP_RS780:
2040	case CHIP_RS880:
2041	rdev->config.r600.max_pipes = 1;
2042	rdev->config.r600.max_tile_pipes = 1;
2043	rdev->config.r600.max_simds = 2;
2044	rdev->config.r600.max_backends = 1;
2045	rdev->config.r600.max_gprs = 128;
2046	rdev->config.r600.max_threads = 192;
2047	rdev->config.r600.max_stack_entries = 128;
2048	rdev->config.r600.max_hw_contexts = 4;
2049	rdev->config.r600.max_gs_threads = 4;
2050	rdev->config.r600.sx_max_export_size = 128;
2051	rdev->config.r600.sx_max_export_pos_size = 16;
2052	rdev->config.r600.sx_max_export_smx_size = 128;
2053	rdev->config.r600.sq_num_cf_insts = 1;
2054	break;
2055	case CHIP_RV670:
2056	rdev->config.r600.max_pipes = 4;
2057	rdev->config.r600.max_tile_pipes = 4;
2058	rdev->config.r600.max_simds = 4;
2059	rdev->config.r600.max_backends = 4;
2060	rdev->config.r600.max_gprs = 192;
2061	rdev->config.r600.max_threads = 192;
2062	rdev->config.r600.max_stack_entries = 256;
2063	rdev->config.r600.max_hw_contexts = 8;
2064	rdev->config.r600.max_gs_threads = 16;
2065	rdev->config.r600.sx_max_export_size = 128;
2066	rdev->config.r600.sx_max_export_pos_size = 16;
2067	rdev->config.r600.sx_max_export_smx_size = 128;
2068	rdev->config.r600.sq_num_cf_insts = 2;
2069	break;
2070	default:
2071	break;
2072	}
2073
2074	/* Initialize HDP */
2075	for (i = 0, j = 0; i < 32; i++, j += 0x18) {
2076	WREG32((0x2c14 + j), 0x00000000)r100_mm_wreg(rdev, ((0x2c14 + j)), (0x00000000), 0);
2077	WREG32((0x2c18 + j), 0x00000000)r100_mm_wreg(rdev, ((0x2c18 + j)), (0x00000000), 0);
2078	WREG32((0x2c1c + j), 0x00000000)r100_mm_wreg(rdev, ((0x2c1c + j)), (0x00000000), 0);
2079	WREG32((0x2c20 + j), 0x00000000)r100_mm_wreg(rdev, ((0x2c20 + j)), (0x00000000), 0);
2080	WREG32((0x2c24 + j), 0x00000000)r100_mm_wreg(rdev, ((0x2c24 + j)), (0x00000000), 0);
2081	}
2082
2083	WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff))r100_mm_wreg(rdev, (0x8000), (((0xff) << 0)), 0);
2084
2085	/* Setup tiling */
2086	tiling_config = 0;
2087	ramcfg = RREG32(RAMCFG)r100_mm_rreg(rdev, (0x2408), 0);
2088	switch (rdev->config.r600.max_tile_pipes) {
2089	case 1:
2090	tiling_config \|= PIPE_TILING(0)((0) << 1);
2091	break;
2092	case 2:
2093	tiling_config \|= PIPE_TILING(1)((1) << 1);
2094	break;
2095	case 4:
2096	tiling_config \|= PIPE_TILING(2)((2) << 1);
2097	break;
2098	case 8:
2099	tiling_config \|= PIPE_TILING(3)((3) << 1);
2100	break;
2101	default:
2102	break;
2103	}
2104	rdev->config.r600.tiling_npipes = rdev->config.r600.max_tile_pipes;
2105	rdev->config.r600.tiling_nbanks = 4 << ((ramcfg & NOOFBANK_MASK0x00000001) >> NOOFBANK_SHIFT0);
2106	tiling_config \|= BANK_TILING((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)(((ramcfg & 0x00000001) >> 0) << 4);
2107	tiling_config \|= GROUP_SIZE((ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT)(((ramcfg & 0x00000100) >> 8) << 6);
2108
2109	tmp = (ramcfg & NOOFROWS_MASK0x0000001C) >> NOOFROWS_SHIFT2;
2110	if (tmp > 3) {
2111	tiling_config \|= ROW_TILING(3)((3) << 8);
2112	tiling_config \|= SAMPLE_SPLIT(3)((3) << 14);
2113	} else {
2114	tiling_config \|= ROW_TILING(tmp)((tmp) << 8);
2115	tiling_config \|= SAMPLE_SPLIT(tmp)((tmp) << 14);
2116	}
2117	tiling_config \|= BANK_SWAPS(1)((1) << 11);
2118
2119	cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG)r100_mm_rreg(rdev, (0x8950), 0) & 0x00ffff00;
2120	tmp = rdev->config.r600.max_simds -
2121	r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R6XX_MAX_SIMDS_MASK0xff);
2122	rdev->config.r600.active_simds = tmp;
2123
2124	disabled_rb_mask = (RREG32(CC_RB_BACKEND_DISABLE)r100_mm_rreg(rdev, (0x98F4), 0) >> 16) & R6XX_MAX_BACKENDS_MASK0xff;
2125	tmp = 0;
2126	for (i = 0; i < rdev->config.r600.max_backends; i++)
2127	tmp \|= (1 << i);
2128	/* if all the backends are disabled, fix it up here */
2129	if ((disabled_rb_mask & tmp) == tmp) {
2130	for (i = 0; i < rdev->config.r600.max_backends; i++)
2131	disabled_rb_mask &= ~(1 << i);
2132	}
2133	tmp = (tiling_config & PIPE_TILING__MASK0x0000000e) >> PIPE_TILING__SHIFT1;
2134	tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.r600.max_backends,
2135	R6XX_MAX_BACKENDS8, disabled_rb_mask);
2136	tiling_config \|= tmp << 16;
2137	rdev->config.r600.backend_map = tmp;
2138
2139	rdev->config.r600.tile_config = tiling_config;
2140	WREG32(GB_TILING_CONFIG, tiling_config)r100_mm_wreg(rdev, (0x98F0), (tiling_config), 0);
2141	WREG32(DCP_TILING_CONFIG, tiling_config & 0xffff)r100_mm_wreg(rdev, (0x6CA0), (tiling_config & 0xffff), 0);
2142	WREG32(HDP_TILING_CONFIG, tiling_config & 0xffff)r100_mm_wreg(rdev, (0x2F3C), (tiling_config & 0xffff), 0);
2143	WREG32(DMA_TILING_CONFIG, tiling_config & 0xffff)r100_mm_wreg(rdev, (0x3ec4), (tiling_config & 0xffff), 0);
2144
2145	tmp = R6XX_MAX_PIPES8 - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK0x0000FF00) >> 8);
2146	WREG32(VGT_OUT_DEALLOC_CNTL, (tmp * 4) & DEALLOC_DIST_MASK)r100_mm_wreg(rdev, (0x28C5C), ((tmp * 4) & 0x0000007F), 0 );
2147	WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((tmp * 4) - 2) & VTX_REUSE_DEPTH_MASK)r100_mm_wreg(rdev, (0x28C58), (((tmp * 4) - 2) & 0x000000FF ), 0);
2148
2149	/* Setup some CP states */
2150	WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) \| ROQ_IB2_START(0x2b)))r100_mm_wreg(rdev, (0x8760), ((((0x16) << 0) \| ((0x2b) << 8))), 0);
2151	WREG32(CP_MEQ_THRESHOLDS, (MEQ_END(0x40) \| ROQ_END(0x40)))r100_mm_wreg(rdev, (0x8764), ((((0x40) << 16) \| ((0x40) << 24))), 0);
2152
2153	WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO \| SYNC_GRADIENT \|r100_mm_wreg(rdev, (0x9508), (((1 << 1) \| (1 << 24 ) \| (1 << 25) \| (1 << 26))), 0)
2154	SYNC_WALKER \| SYNC_ALIGNER))r100_mm_wreg(rdev, (0x9508), (((1 << 1) \| (1 << 24 ) \| (1 << 25) \| (1 << 26))), 0);
2155	/* Setup various GPU states */
2156	if (rdev->family == CHIP_RV670)
2157	WREG32(ARB_GDEC_RD_CNTL, 0x00000021)r100_mm_wreg(rdev, (0x246C), (0x00000021), 0);
2158
2159	tmp = RREG32(SX_DEBUG_1)r100_mm_rreg(rdev, (0x9054), 0);
2160	tmp \|= SMX_EVENT_RELEASE(1 << 0);
2161	if ((rdev->family > CHIP_R600))
2162	tmp \|= ENABLE_NEW_SMX_ADDRESS(1 << 16);
2163	WREG32(SX_DEBUG_1, tmp)r100_mm_wreg(rdev, (0x9054), (tmp), 0);
2164
2165	if (((rdev->family) == CHIP_R600) \|\|
2166	((rdev->family) == CHIP_RV630) \|\|
2167	((rdev->family) == CHIP_RV610) \|\|
2168	((rdev->family) == CHIP_RV620) \|\|
2169	((rdev->family) == CHIP_RS780) \|\|
2170	((rdev->family) == CHIP_RS880)) {
2171	WREG32(DB_DEBUG, PREZ_MUST_WAIT_FOR_POSTZ_DONE)r100_mm_wreg(rdev, (0x9830), ((1 << 31)), 0);
2172	} else {
2173	WREG32(DB_DEBUG, 0)r100_mm_wreg(rdev, (0x9830), (0), 0);
2174	}
2175	WREG32(DB_WATERMARKS, (DEPTH_FREE(4) \| DEPTH_CACHELINE_FREE(16) \|r100_mm_wreg(rdev, (0x9838), ((((4) << 0) \| ((16) << 20) \| ((16) << 5) \| ((4) << 15))), 0)
2176	DEPTH_FLUSH(16) \| DEPTH_PENDING_FREE(4)))r100_mm_wreg(rdev, (0x9838), ((((4) << 0) \| ((16) << 20) \| ((16) << 5) \| ((4) << 15))), 0);
2177
2178	WREG32(PA_SC_MULTI_CHIP_CNTL, 0)r100_mm_wreg(rdev, (0x8B20), (0), 0);
2179	WREG32(VGT_NUM_INSTANCES, 0)r100_mm_wreg(rdev, (0x8974), (0), 0);
2180
2181	WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0))r100_mm_wreg(rdev, (0x9100), (((0) << 0)), 0);
2182	WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(0))r100_mm_wreg(rdev, (0x913C), (((0) << 0)), 0);
2183
2184	tmp = RREG32(SQ_MS_FIFO_SIZES)r100_mm_rreg(rdev, (0x8CF0), 0);
2185	if (((rdev->family) == CHIP_RV610) \|\|
2186	((rdev->family) == CHIP_RV620) \|\|
2187	((rdev->family) == CHIP_RS780) \|\|
2188	((rdev->family) == CHIP_RS880)) {
2189	tmp = (CACHE_FIFO_SIZE(0xa)((0xa) << 0) \|
2190	FETCH_FIFO_HIWATER(0xa)((0xa) << 8) \|
2191	DONE_FIFO_HIWATER(0xe0)((0xe0) << 16) \|
2192	ALU_UPDATE_FIFO_HIWATER(0x8)((0x8) << 24));
2193	} else if (((rdev->family) == CHIP_R600) \|\|
2194	((rdev->family) == CHIP_RV630)) {
2195	tmp &= ~DONE_FIFO_HIWATER(0xff)((0xff) << 16);
2196	tmp \|= DONE_FIFO_HIWATER(0x4)((0x4) << 16);
2197	}
2198	WREG32(SQ_MS_FIFO_SIZES, tmp)r100_mm_wreg(rdev, (0x8CF0), (tmp), 0);
2199
2200	/* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
2201	* should be adjusted as needed by the 2D/3D drivers. This just sets default values
2202	*/
2203	sq_config = RREG32(SQ_CONFIG)r100_mm_rreg(rdev, (0x8c00), 0);
2204	sq_config &= ~(PS_PRIO(3)((3) << 24) \|
2205	VS_PRIO(3)((3) << 26) \|
2206	GS_PRIO(3)((3) << 28) \|
2207	ES_PRIO(3)((3) << 30));
2208	sq_config \|= (DX9_CONSTS(1 << 2) \|
2209	VC_ENABLE(1 << 0) \|
2210	PS_PRIO(0)((0) << 24) \|
2211	VS_PRIO(1)((1) << 26) \|
2212	GS_PRIO(2)((2) << 28) \|
2213	ES_PRIO(3)((3) << 30));
2214
2215	if ((rdev->family) == CHIP_R600) {
2216	sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(124)((124) << 0) \|
2217	NUM_VS_GPRS(124)((124) << 16) \|
2218	NUM_CLAUSE_TEMP_GPRS(4)((4) << 28));
2219	sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(0)((0) << 0) \|
2220	NUM_ES_GPRS(0)((0) << 16));
2221	sq_thread_resource_mgmt = (NUM_PS_THREADS(136)((136) << 0) \|
2222	NUM_VS_THREADS(48)((48) << 8) \|
2223	NUM_GS_THREADS(4)((4) << 16) \|
2224	NUM_ES_THREADS(4)((4) << 24));
2225	sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(128)((128) << 0) \|
2226	NUM_VS_STACK_ENTRIES(128)((128) << 16));
2227	sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(0)((0) << 0) \|
2228	NUM_ES_STACK_ENTRIES(0)((0) << 16));
2229	} else if (((rdev->family) == CHIP_RV610) \|\|
2230	((rdev->family) == CHIP_RV620) \|\|
2231	((rdev->family) == CHIP_RS780) \|\|
2232	((rdev->family) == CHIP_RS880)) {
2233	/* no vertex cache */
2234	sq_config &= ~VC_ENABLE(1 << 0);
2235
2236	sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44)((44) << 0) \|
2237	NUM_VS_GPRS(44)((44) << 16) \|
2238	NUM_CLAUSE_TEMP_GPRS(2)((2) << 28));
2239	sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17)((17) << 0) \|
2240	NUM_ES_GPRS(17)((17) << 16));
2241	sq_thread_resource_mgmt = (NUM_PS_THREADS(79)((79) << 0) \|
2242	NUM_VS_THREADS(78)((78) << 8) \|
2243	NUM_GS_THREADS(4)((4) << 16) \|
2244	NUM_ES_THREADS(31)((31) << 24));
2245	sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40)((40) << 0) \|
2246	NUM_VS_STACK_ENTRIES(40)((40) << 16));
2247	sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32)((32) << 0) \|
2248	NUM_ES_STACK_ENTRIES(16)((16) << 16));
2249	} else if (((rdev->family) == CHIP_RV630) \|\|
2250	((rdev->family) == CHIP_RV635)) {
2251	sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44)((44) << 0) \|
2252	NUM_VS_GPRS(44)((44) << 16) \|
2253	NUM_CLAUSE_TEMP_GPRS(2)((2) << 28));
2254	sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(18)((18) << 0) \|
2255	NUM_ES_GPRS(18)((18) << 16));
2256	sq_thread_resource_mgmt = (NUM_PS_THREADS(79)((79) << 0) \|
2257	NUM_VS_THREADS(78)((78) << 8) \|
2258	NUM_GS_THREADS(4)((4) << 16) \|
2259	NUM_ES_THREADS(31)((31) << 24));
2260	sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40)((40) << 0) \|
2261	NUM_VS_STACK_ENTRIES(40)((40) << 16));
2262	sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32)((32) << 0) \|
2263	NUM_ES_STACK_ENTRIES(16)((16) << 16));
2264	} else if ((rdev->family) == CHIP_RV670) {
2265	sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44)((44) << 0) \|
2266	NUM_VS_GPRS(44)((44) << 16) \|
2267	NUM_CLAUSE_TEMP_GPRS(2)((2) << 28));
2268	sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17)((17) << 0) \|
2269	NUM_ES_GPRS(17)((17) << 16));
2270	sq_thread_resource_mgmt = (NUM_PS_THREADS(79)((79) << 0) \|
2271	NUM_VS_THREADS(78)((78) << 8) \|
2272	NUM_GS_THREADS(4)((4) << 16) \|
2273	NUM_ES_THREADS(31)((31) << 24));
2274	sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(64)((64) << 0) \|
2275	NUM_VS_STACK_ENTRIES(64)((64) << 16));
2276	sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(64)((64) << 0) \|
2277	NUM_ES_STACK_ENTRIES(64)((64) << 16));
2278	}
2279
2280	WREG32(SQ_CONFIG, sq_config)r100_mm_wreg(rdev, (0x8c00), (sq_config), 0);
2281	WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1)r100_mm_wreg(rdev, (0x8c04), (sq_gpr_resource_mgmt_1), 0);
2282	WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2)r100_mm_wreg(rdev, (0x8c08), (sq_gpr_resource_mgmt_2), 0);
2283	WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt)r100_mm_wreg(rdev, (0x8c0c), (sq_thread_resource_mgmt), 0);
2284	WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1)r100_mm_wreg(rdev, (0x8c10), (sq_stack_resource_mgmt_1), 0);
2285	WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2)r100_mm_wreg(rdev, (0x8c14), (sq_stack_resource_mgmt_2), 0);
2286
2287	if (((rdev->family) == CHIP_RV610) \|\|
2288	((rdev->family) == CHIP_RV620) \|\|
2289	((rdev->family) == CHIP_RS780) \|\|
2290	((rdev->family) == CHIP_RS880)) {
2291	WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(TC_ONLY))r100_mm_wreg(rdev, (0x88C4), (((1)<<0)), 0);
2292	} else {
2293	WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC))r100_mm_wreg(rdev, (0x88C4), (((2)<<0)), 0);
2294	}
2295
2296	/* More default values. 2D/3D driver should adjust as needed */
2297	WREG32(PA_SC_AA_SAMPLE_LOCS_2S, (S0_X(0xc) \| S0_Y(0x4) \|r100_mm_wreg(rdev, (0x8B40), ((((0xc) << 0) \| ((0x4) << 4) \| ((0x4) << 8) \| ((0xc) << 12))), 0)
2298	S1_X(0x4) \| S1_Y(0xc)))r100_mm_wreg(rdev, (0x8B40), ((((0xc) << 0) \| ((0x4) << 4) \| ((0x4) << 8) \| ((0xc) << 12))), 0);
2299	WREG32(PA_SC_AA_SAMPLE_LOCS_4S, (S0_X(0xe) \| S0_Y(0xe) \|r100_mm_wreg(rdev, (0x8B44), ((((0xe) << 0) \| ((0xe) << 4) \| ((0x2) << 8) \| ((0x2) << 12) \| ((0xa) << 16) \| ((0x6) << 20) \| ((0x6) << 24) \| ((0xa) << 28))), 0)
2300	S1_X(0x2) \| S1_Y(0x2) \|r100_mm_wreg(rdev, (0x8B44), ((((0xe) << 0) \| ((0xe) << 4) \| ((0x2) << 8) \| ((0x2) << 12) \| ((0xa) << 16) \| ((0x6) << 20) \| ((0x6) << 24) \| ((0xa) << 28))), 0)
2301	S2_X(0xa) \| S2_Y(0x6) \|r100_mm_wreg(rdev, (0x8B44), ((((0xe) << 0) \| ((0xe) << 4) \| ((0x2) << 8) \| ((0x2) << 12) \| ((0xa) << 16) \| ((0x6) << 20) \| ((0x6) << 24) \| ((0xa) << 28))), 0)
2302	S3_X(0x6) \| S3_Y(0xa)))r100_mm_wreg(rdev, (0x8B44), ((((0xe) << 0) \| ((0xe) << 4) \| ((0x2) << 8) \| ((0x2) << 12) \| ((0xa) << 16) \| ((0x6) << 20) \| ((0x6) << 24) \| ((0xa) << 28))), 0);
2303	WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD0, (S0_X(0xe) \| S0_Y(0xb) \|r100_mm_wreg(rdev, (0x8B48), ((((0xe) << 0) \| ((0xb) << 4) \| ((0x4) << 8) \| ((0xc) << 12) \| ((0x1) << 16) \| ((0x6) << 20) \| ((0xa) << 24) \| ((0xe) << 28))), 0)
2304	S1_X(0x4) \| S1_Y(0xc) \|r100_mm_wreg(rdev, (0x8B48), ((((0xe) << 0) \| ((0xb) << 4) \| ((0x4) << 8) \| ((0xc) << 12) \| ((0x1) << 16) \| ((0x6) << 20) \| ((0xa) << 24) \| ((0xe) << 28))), 0)
2305	S2_X(0x1) \| S2_Y(0x6) \|r100_mm_wreg(rdev, (0x8B48), ((((0xe) << 0) \| ((0xb) << 4) \| ((0x4) << 8) \| ((0xc) << 12) \| ((0x1) << 16) \| ((0x6) << 20) \| ((0xa) << 24) \| ((0xe) << 28))), 0)
2306	S3_X(0xa) \| S3_Y(0xe)))r100_mm_wreg(rdev, (0x8B48), ((((0xe) << 0) \| ((0xb) << 4) \| ((0x4) << 8) \| ((0xc) << 12) \| ((0x1) << 16) \| ((0x6) << 20) \| ((0xa) << 24) \| ((0xe) << 28))), 0);
2307	WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD1, (S4_X(0x6) \| S4_Y(0x1) \|r100_mm_wreg(rdev, (0x8B4C), ((((0x6) << 0) \| ((0x1) << 4) \| ((0x0) << 8) \| ((0x0) << 12) \| ((0xb) << 16) \| ((0x4) << 20) \| ((0x7) << 24) \| ((0x8) << 28))), 0)
2308	S5_X(0x0) \| S5_Y(0x0) \|r100_mm_wreg(rdev, (0x8B4C), ((((0x6) << 0) \| ((0x1) << 4) \| ((0x0) << 8) \| ((0x0) << 12) \| ((0xb) << 16) \| ((0x4) << 20) \| ((0x7) << 24) \| ((0x8) << 28))), 0)
2309	S6_X(0xb) \| S6_Y(0x4) \|r100_mm_wreg(rdev, (0x8B4C), ((((0x6) << 0) \| ((0x1) << 4) \| ((0x0) << 8) \| ((0x0) << 12) \| ((0xb) << 16) \| ((0x4) << 20) \| ((0x7) << 24) \| ((0x8) << 28))), 0)
2310	S7_X(0x7) \| S7_Y(0x8)))r100_mm_wreg(rdev, (0x8B4C), ((((0x6) << 0) \| ((0x1) << 4) \| ((0x0) << 8) \| ((0x0) << 12) \| ((0xb) << 16) \| ((0x4) << 20) \| ((0x7) << 24) \| ((0x8) << 28))), 0);
2311
2312	WREG32(VGT_STRMOUT_EN, 0)r100_mm_wreg(rdev, (0x28AB0), (0), 0);
2313	tmp = rdev->config.r600.max_pipes * 16;
2314	switch (rdev->family) {
2315	case CHIP_RV610:
2316	case CHIP_RV620:
2317	case CHIP_RS780:
2318	case CHIP_RS880:
2319	tmp += 32;
2320	break;
2321	case CHIP_RV670:
2322	tmp += 128;
2323	break;
2324	default:
2325	break;
2326	}
2327	if (tmp > 256) {
2328	tmp = 256;
2329	}
2330	WREG32(VGT_ES_PER_GS, 128)r100_mm_wreg(rdev, (0x88CC), (128), 0);
2331	WREG32(VGT_GS_PER_ES, tmp)r100_mm_wreg(rdev, (0x88C8), (tmp), 0);
2332	WREG32(VGT_GS_PER_VS, 2)r100_mm_wreg(rdev, (0x88E8), (2), 0);
2333	WREG32(VGT_GS_VERTEX_REUSE, 16)r100_mm_wreg(rdev, (0x88D4), (16), 0);
2334
2335	/* more default values. 2D/3D driver should adjust as needed */
2336	WREG32(PA_SC_LINE_STIPPLE_STATE, 0)r100_mm_wreg(rdev, (0x8B10), (0), 0);
2337	WREG32(VGT_STRMOUT_EN, 0)r100_mm_wreg(rdev, (0x28AB0), (0), 0);
2338	WREG32(SX_MISC, 0)r100_mm_wreg(rdev, (0x28350), (0), 0);
2339	WREG32(PA_SC_MODE_CNTL, 0)r100_mm_wreg(rdev, (0x28A4C), (0), 0);
2340	WREG32(PA_SC_AA_CONFIG, 0)r100_mm_wreg(rdev, (0x28C04), (0), 0);
2341	WREG32(PA_SC_LINE_STIPPLE, 0)r100_mm_wreg(rdev, (0x28A0C), (0), 0);
2342	WREG32(SPI_INPUT_Z, 0)r100_mm_wreg(rdev, (0x286D8), (0), 0);
2343	WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2))r100_mm_wreg(rdev, (0x286CC), (((2)<<0)), 0);
2344	WREG32(CB_COLOR7_FRAG, 0)r100_mm_wreg(rdev, (0x280FC), (0), 0);
2345
2346	/* Clear render buffer base addresses */
2347	WREG32(CB_COLOR0_BASE, 0)r100_mm_wreg(rdev, (0x28040), (0), 0);
2348	WREG32(CB_COLOR1_BASE, 0)r100_mm_wreg(rdev, (0x28044), (0), 0);
2349	WREG32(CB_COLOR2_BASE, 0)r100_mm_wreg(rdev, (0x28048), (0), 0);
2350	WREG32(CB_COLOR3_BASE, 0)r100_mm_wreg(rdev, (0x2804C), (0), 0);
2351	WREG32(CB_COLOR4_BASE, 0)r100_mm_wreg(rdev, (0x28050), (0), 0);
2352	WREG32(CB_COLOR5_BASE, 0)r100_mm_wreg(rdev, (0x28054), (0), 0);
2353	WREG32(CB_COLOR6_BASE, 0)r100_mm_wreg(rdev, (0x28058), (0), 0);
2354	WREG32(CB_COLOR7_BASE, 0)r100_mm_wreg(rdev, (0x2805C), (0), 0);
2355	WREG32(CB_COLOR7_FRAG, 0)r100_mm_wreg(rdev, (0x280FC), (0), 0);
2356
2357	switch (rdev->family) {
2358	case CHIP_RV610:
2359	case CHIP_RV620:
2360	case CHIP_RS780:
2361	case CHIP_RS880:
2362	tmp = TC_L2_SIZE(8)((8)<<5);
2363	break;
2364	case CHIP_RV630:
2365	case CHIP_RV635:
2366	tmp = TC_L2_SIZE(4)((4)<<5);
2367	break;
2368	case CHIP_R600:
2369	tmp = TC_L2_SIZE(0)((0)<<5) \| L2_DISABLE_LATE_HIT(1<<9);
2370	break;
2371	default:
2372	tmp = TC_L2_SIZE(0)((0)<<5);
2373	break;
2374	}
2375	WREG32(TC_CNTL, tmp)r100_mm_wreg(rdev, (0x9608), (tmp), 0);
2376
2377	tmp = RREG32(HDP_HOST_PATH_CNTL)r100_mm_rreg(rdev, (0x2C00), 0);
2378	WREG32(HDP_HOST_PATH_CNTL, tmp)r100_mm_wreg(rdev, (0x2C00), (tmp), 0);
2379
2380	tmp = RREG32(ARB_POP)r100_mm_rreg(rdev, (0x2418), 0);
2381	tmp \|= ENABLE_TC128(1 << 30);
2382	WREG32(ARB_POP, tmp)r100_mm_wreg(rdev, (0x2418), (tmp), 0);
2383
2384	WREG32(PA_SC_MULTI_CHIP_CNTL, 0)r100_mm_wreg(rdev, (0x8B20), (0), 0);
2385	WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA \|r100_mm_wreg(rdev, (0x8A14), (((1 << 0) \| ((3) << 1))), 0)
2386	NUM_CLIP_SEQ(3)))r100_mm_wreg(rdev, (0x8A14), (((1 << 0) \| ((3) << 1))), 0);
2387	WREG32(PA_SC_ENHANCE, FORCE_EOV_MAX_CLK_CNT(4095))r100_mm_wreg(rdev, (0x8BF0), (((4095) << 0)), 0);
2388	WREG32(VC_ENHANCE, 0)r100_mm_wreg(rdev, (0x9714), (0), 0);
2389	}
2390
2391
2392	/*
2393	* Indirect registers accessor
2394	*/
2395	u32 r600_pciep_rreg(struct radeon_device *rdev, u32 reg)
2396	{
2397	unsigned long flags;
2398	u32 r;
2399
2400	spin_lock_irqsave(&rdev->pciep_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->pciep_idx_lock); } while (0);
2401	WREG32(PCIE_PORT_INDEX, ((reg) & 0xff))r100_mm_wreg(rdev, (0x0038), (((reg) & 0xff)), 0);
2402	(void)RREG32(PCIE_PORT_INDEX)r100_mm_rreg(rdev, (0x0038), 0);
2403	r = RREG32(PCIE_PORT_DATA)r100_mm_rreg(rdev, (0x003C), 0);
2404	spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->pciep_idx_lock); } while (0);
2405	return r;
2406	}
2407
2408	void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
2409	{
2410	unsigned long flags;
2411
2412	spin_lock_irqsave(&rdev->pciep_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->pciep_idx_lock); } while (0);
2413	WREG32(PCIE_PORT_INDEX, ((reg) & 0xff))r100_mm_wreg(rdev, (0x0038), (((reg) & 0xff)), 0);
2414	(void)RREG32(PCIE_PORT_INDEX)r100_mm_rreg(rdev, (0x0038), 0);
2415	WREG32(PCIE_PORT_DATA, (v))r100_mm_wreg(rdev, (0x003C), ((v)), 0);
2416	(void)RREG32(PCIE_PORT_DATA)r100_mm_rreg(rdev, (0x003C), 0);
2417	spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->pciep_idx_lock); } while (0);
2418	}
2419
2420	/*
2421	* CP & Ring
2422	*/
2423	void r600_cp_stop(struct radeon_device *rdev)
2424	{
2425	if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX0)
2426	radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
2427	WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1))r100_mm_wreg(rdev, (0x86D8), ((((1) & 1)<<28)), 0);
2428	WREG32(SCRATCH_UMSK, 0)r100_mm_wreg(rdev, (0x8540), (0), 0);
2429	rdev->ring[RADEON_RING_TYPE_GFX_INDEX0].ready = false0;
2430	}
2431
2432	int r600_init_microcode(struct radeon_device *rdev)
2433	{
2434	const char *chip_name;
2435	const char *rlc_chip_name;
2436	const char *smc_chip_name = "RV770";
2437	size_t pfp_req_size, me_req_size, rlc_req_size, smc_req_size = 0;
2438	char fw_name[30];
2439	int err;
2440
2441	DRM_DEBUG("\n")___drm_dbg(((void *)0), DRM_UT_CORE, "\n");
2442
2443	switch (rdev->family) {
2444	case CHIP_R600:
2445	chip_name = "R600";
2446	rlc_chip_name = "R600";
2447	break;
2448	case CHIP_RV610:
2449	chip_name = "RV610";
2450	rlc_chip_name = "R600";
2451	break;
2452	case CHIP_RV630:
2453	chip_name = "RV630";
2454	rlc_chip_name = "R600";
2455	break;
2456	case CHIP_RV620:
2457	chip_name = "RV620";
2458	rlc_chip_name = "R600";
2459	break;
2460	case CHIP_RV635:
2461	chip_name = "RV635";
2462	rlc_chip_name = "R600";
2463	break;
2464	case CHIP_RV670:
2465	chip_name = "RV670";
2466	rlc_chip_name = "R600";
2467	break;
2468	case CHIP_RS780:
2469	case CHIP_RS880:
2470	chip_name = "RS780";
2471	rlc_chip_name = "R600";
2472	break;
2473	case CHIP_RV770:
2474	chip_name = "RV770";
2475	rlc_chip_name = "R700";
2476	smc_chip_name = "RV770";
2477	smc_req_size = roundup2(RV770_SMC_UCODE_SIZE, 4)(((0x410d) + ((4) - 1)) & (~((__typeof(0x410d))(4) - 1)));
2478	break;
2479	case CHIP_RV730:
2480	chip_name = "RV730";
2481	rlc_chip_name = "R700";
2482	smc_chip_name = "RV730";
2483	smc_req_size = roundup2(RV730_SMC_UCODE_SIZE, 4)(((0x412c) + ((4) - 1)) & (~((__typeof(0x412c))(4) - 1)));
2484	break;
2485	case CHIP_RV710:
2486	chip_name = "RV710";
2487	rlc_chip_name = "R700";
2488	smc_chip_name = "RV710";
2489	smc_req_size = roundup2(RV710_SMC_UCODE_SIZE, 4)(((0x3f1f) + ((4) - 1)) & (~((__typeof(0x3f1f))(4) - 1)));
2490	break;
2491	case CHIP_RV740:
2492	chip_name = "RV730";
2493	rlc_chip_name = "R700";
2494	smc_chip_name = "RV740";
2495	smc_req_size = roundup2(RV740_SMC_UCODE_SIZE, 4)(((0x41c5) + ((4) - 1)) & (~((__typeof(0x41c5))(4) - 1)));
2496	break;
2497	case CHIP_CEDAR:
2498	chip_name = "CEDAR";
2499	rlc_chip_name = "CEDAR";
2500	smc_chip_name = "CEDAR";
2501	smc_req_size = roundup2(CEDAR_SMC_UCODE_SIZE, 4)(((0x5d50) + ((4) - 1)) & (~((__typeof(0x5d50))(4) - 1)));
2502	break;
2503	case CHIP_REDWOOD:
2504	chip_name = "REDWOOD";
2505	rlc_chip_name = "REDWOOD";
2506	smc_chip_name = "REDWOOD";
2507	smc_req_size = roundup2(REDWOOD_SMC_UCODE_SIZE, 4)(((0x5f0a) + ((4) - 1)) & (~((__typeof(0x5f0a))(4) - 1)));
2508	break;
2509	case CHIP_JUNIPER:
2510	chip_name = "JUNIPER";
2511	rlc_chip_name = "JUNIPER";
2512	smc_chip_name = "JUNIPER";
2513	smc_req_size = roundup2(JUNIPER_SMC_UCODE_SIZE, 4)(((0x5f1f) + ((4) - 1)) & (~((__typeof(0x5f1f))(4) - 1)));
2514	break;
2515	case CHIP_CYPRESS:
2516	case CHIP_HEMLOCK:
2517	chip_name = "CYPRESS";
2518	rlc_chip_name = "CYPRESS";
2519	smc_chip_name = "CYPRESS";
2520	smc_req_size = roundup2(CYPRESS_SMC_UCODE_SIZE, 4)(((0x61f7) + ((4) - 1)) & (~((__typeof(0x61f7))(4) - 1)));
2521	break;
2522	case CHIP_PALM:
2523	chip_name = "PALM";
2524	rlc_chip_name = "SUMO";
2525	break;
2526	case CHIP_SUMO:
2527	chip_name = "SUMO";
2528	rlc_chip_name = "SUMO";
2529	break;
2530	case CHIP_SUMO2:
2531	chip_name = "SUMO2";
2532	rlc_chip_name = "SUMO";
2533	break;
2534	default: BUG()do { panic("BUG at %s:%d", "/usr/src/sys/dev/pci/drm/radeon/r600.c" , 2534); } while (0);
2535	}
2536
2537	if (rdev->family >= CHIP_CEDAR) {
2538	pfp_req_size = EVERGREEN_PFP_UCODE_SIZE1120 * 4;
2539	me_req_size = EVERGREEN_PM4_UCODE_SIZE1376 * 4;
2540	rlc_req_size = EVERGREEN_RLC_UCODE_SIZE768 * 4;
2541	} else if (rdev->family >= CHIP_RV770) {
2542	pfp_req_size = R700_PFP_UCODE_SIZE848 * 4;
2543	me_req_size = R700_PM4_UCODE_SIZE1360 * 4;
2544	rlc_req_size = R700_RLC_UCODE_SIZE1024 * 4;
2545	} else {
2546	pfp_req_size = R600_PFP_UCODE_SIZE576 * 4;
2547	me_req_size = R600_PM4_UCODE_SIZE1792 * 12;
2548	rlc_req_size = R600_RLC_UCODE_SIZE768 * 4;
2549	}
2550
2551	DRM_INFO("Loading %s Microcode\n", chip_name)printk("\0016" "[" "drm" "] " "Loading %s Microcode\n", chip_name );
2552
2553	snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
2554	err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
2555	if (err)
2556	goto out;
2557	if (rdev->pfp_fw->size != pfp_req_size) {
2558	pr_err("r600_cp: Bogus length %zu in firmware \"%s\"\n",printk("\0013" "r600_cp: Bogus length %zu in firmware \"%s\"\n" , rdev->pfp_fw->size, fw_name)
2559	rdev->pfp_fw->size, fw_name)printk("\0013" "r600_cp: Bogus length %zu in firmware \"%s\"\n" , rdev->pfp_fw->size, fw_name);
2560	err = -EINVAL22;
2561	goto out;
2562	}
2563
2564	snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
2565	err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
2566	if (err)
2567	goto out;
2568	if (rdev->me_fw->size != me_req_size) {
2569	pr_err("r600_cp: Bogus length %zu in firmware \"%s\"\n",printk("\0013" "r600_cp: Bogus length %zu in firmware \"%s\"\n" , rdev->me_fw->size, fw_name)
2570	rdev->me_fw->size, fw_name)printk("\0013" "r600_cp: Bogus length %zu in firmware \"%s\"\n" , rdev->me_fw->size, fw_name);
2571	err = -EINVAL22;
2572	goto out;
2573	}
2574
2575	snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name);
2576	err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
2577	if (err)
2578	goto out;
2579	if (rdev->rlc_fw->size != rlc_req_size) {
2580	pr_err("r600_rlc: Bogus length %zu in firmware \"%s\"\n",printk("\0013" "r600_rlc: Bogus length %zu in firmware \"%s\"\n" , rdev->rlc_fw->size, fw_name)
2581	rdev->rlc_fw->size, fw_name)printk("\0013" "r600_rlc: Bogus length %zu in firmware \"%s\"\n" , rdev->rlc_fw->size, fw_name);
2582	err = -EINVAL22;
2583	goto out;
2584	}
2585
2586	if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_HEMLOCK)) {
2587	snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", smc_chip_name);
2588	err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
2589	if (err) {
2590	pr_err("smc: error loading firmware \"%s\"\n", fw_name)printk("\0013" "smc: error loading firmware \"%s\"\n", fw_name );
2591	release_firmware(rdev->smc_fw);
2592	rdev->smc_fw = NULL((void *)0);
2593	err = 0;
2594	} else if (rdev->smc_fw->size != smc_req_size) {
2595	pr_err("smc: Bogus length %zu in firmware \"%s\"\n",printk("\0013" "smc: Bogus length %zu in firmware \"%s\"\n", rdev ->smc_fw->size, fw_name)
2596	rdev->smc_fw->size, fw_name)printk("\0013" "smc: Bogus length %zu in firmware \"%s\"\n", rdev ->smc_fw->size, fw_name);
2597	err = -EINVAL22;
2598	}
2599	}
2600
2601	out:
2602	if (err) {
2603	if (err != -EINVAL22)
2604	pr_err("r600_cp: Failed to load firmware \"%s\"\n",printk("\0013" "r600_cp: Failed to load firmware \"%s\"\n", fw_name )
2605	fw_name)printk("\0013" "r600_cp: Failed to load firmware \"%s\"\n", fw_name );
2606	release_firmware(rdev->pfp_fw);
2607	rdev->pfp_fw = NULL((void *)0);
2608	release_firmware(rdev->me_fw);
2609	rdev->me_fw = NULL((void *)0);
2610	release_firmware(rdev->rlc_fw);
2611	rdev->rlc_fw = NULL((void *)0);
2612	release_firmware(rdev->smc_fw);
2613	rdev->smc_fw = NULL((void *)0);
2614	}
2615	return err;
2616	}
2617
2618	u32 r600_gfx_get_rptr(struct radeon_device *rdev,
2619	struct radeon_ring *ring)
2620	{
2621	u32 rptr;
2622
2623	if (rdev->wb.enabled)
2624	rptr = rdev->wb.wb[ring->rptr_offs/4];
2625	else
2626	rptr = RREG32(R600_CP_RB_RPTR)r100_mm_rreg(rdev, (0x8700), 0);
2627
2628	return rptr;
2629	}
2630
2631	u32 r600_gfx_get_wptr(struct radeon_device *rdev,
2632	struct radeon_ring *ring)
2633	{
2634	return RREG32(R600_CP_RB_WPTR)r100_mm_rreg(rdev, (0xc114), 0);
2635	}
2636
2637	void r600_gfx_set_wptr(struct radeon_device *rdev,
2638	struct radeon_ring *ring)
2639	{
2640	WREG32(R600_CP_RB_WPTR, ring->wptr)r100_mm_wreg(rdev, (0xc114), (ring->wptr), 0);
2641	(void)RREG32(R600_CP_RB_WPTR)r100_mm_rreg(rdev, (0xc114), 0);
2642	}
2643
2644	static int r600_cp_load_microcode(struct radeon_device *rdev)
2645	{
2646	const __be32 *fw_data;
2647	int i;
2648
2649	if (!rdev->me_fw \|\| !rdev->pfp_fw)
2650	return -EINVAL22;
2651
2652	r600_cp_stop(rdev);
2653
2654	WREG32(CP_RB_CNTL,r100_mm_wreg(rdev, (0xC104), (ifdef __BIG_ENDIAN (2 << 16 ) \|endif (1 << 27) \| ((15) << 8) \| ((3) << 0 )), 0)
2655	#ifdef __BIG_ENDIANr100_mm_wreg(rdev, (0xC104), (ifdef __BIG_ENDIAN (2 << 16 ) \|endif (1 << 27) \| ((15) << 8) \| ((3) << 0 )), 0)
2656	BUF_SWAP_32BIT \|r100_mm_wreg(rdev, (0xC104), (ifdef __BIG_ENDIAN (2 << 16 ) \|endif (1 << 27) \| ((15) << 8) \| ((3) << 0 )), 0)
2657	#endifr100_mm_wreg(rdev, (0xC104), (ifdef __BIG_ENDIAN (2 << 16 ) \|endif (1 << 27) \| ((15) << 8) \| ((3) << 0 )), 0)
2658	RB_NO_UPDATE \| RB_BLKSZ(15) \| RB_BUFSZ(3))r100_mm_wreg(rdev, (0xC104), (ifdef __BIG_ENDIAN (2 << 16 ) \|endif (1 << 27) \| ((15) << 8) \| ((3) << 0 )), 0);
2659
2660	/* Reset cp */
2661	WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP)r100_mm_wreg(rdev, (0x8020), ((1<<0)), 0);
2662	RREG32(GRBM_SOFT_RESET)r100_mm_rreg(rdev, (0x8020), 0);
2663	mdelay(15);
2664	WREG32(GRBM_SOFT_RESET, 0)r100_mm_wreg(rdev, (0x8020), (0), 0);
2665
2666	WREG32(CP_ME_RAM_WADDR, 0)r100_mm_wreg(rdev, (0xC15C), (0), 0);
2667
2668	fw_data = (const __be32 *)rdev->me_fw->data;
2669	WREG32(CP_ME_RAM_WADDR, 0)r100_mm_wreg(rdev, (0xC15C), (0), 0);
2670	for (i = 0; i < R600_PM4_UCODE_SIZE1792 * 3; i++)
2671	WREG32(CP_ME_RAM_DATA,r100_mm_wreg(rdev, (0xC160), ((__uint32_t)(__builtin_constant_p ((__uint32_t )(fw_data++)) ? (__uint32_t)(((__uint32_t)((__uint32_t )(fw_data++)) & 0xff) << 24 \| ((__uint32_t)((__uint32_t )(fw_data++)) & 0xff00) << 8 \| ((__uint32_t)((__uint32_t )(fw_data++)) & 0xff0000) >> 8 \| ((__uint32_t)(( __uint32_t )(fw_data++)) & 0xff000000) >> 24) : __swap32md ((__uint32_t )(fw_data++)))), 0)
2672	be32_to_cpup(fw_data++))r100_mm_wreg(rdev, (0xC160), ((__uint32_t)(__builtin_constant_p ((__uint32_t )(fw_data++)) ? (__uint32_t)(((__uint32_t)((__uint32_t )(fw_data++)) & 0xff) << 24 \| ((__uint32_t)((__uint32_t )(fw_data++)) & 0xff00) << 8 \| ((__uint32_t)((__uint32_t )(fw_data++)) & 0xff0000) >> 8 \| ((__uint32_t)(( __uint32_t )(fw_data++)) & 0xff000000) >> 24) : __swap32md ((__uint32_t )(fw_data++)))), 0);
2673
2674	fw_data = (const __be32 *)rdev->pfp_fw->data;
2675	WREG32(CP_PFP_UCODE_ADDR, 0)r100_mm_wreg(rdev, (0xC150), (0), 0);
2676	for (i = 0; i < R600_PFP_UCODE_SIZE576; i++)
2677	WREG32(CP_PFP_UCODE_DATA,r100_mm_wreg(rdev, (0xC154), ((__uint32_t)(__builtin_constant_p ((__uint32_t )(fw_data++)) ? (__uint32_t)(((__uint32_t)((__uint32_t )(fw_data++)) & 0xff) << 24 \| ((__uint32_t)((__uint32_t )(fw_data++)) & 0xff00) << 8 \| ((__uint32_t)((__uint32_t )(fw_data++)) & 0xff0000) >> 8 \| ((__uint32_t)(( __uint32_t )(fw_data++)) & 0xff000000) >> 24) : __swap32md ((__uint32_t )(fw_data++)))), 0)
2678	be32_to_cpup(fw_data++))r100_mm_wreg(rdev, (0xC154), ((__uint32_t)(__builtin_constant_p ((__uint32_t )(fw_data++)) ? (__uint32_t)(((__uint32_t)((__uint32_t )(fw_data++)) & 0xff) << 24 \| ((__uint32_t)((__uint32_t )(fw_data++)) & 0xff00) << 8 \| ((__uint32_t)((__uint32_t )(fw_data++)) & 0xff0000) >> 8 \| ((__uint32_t)(( __uint32_t )(fw_data++)) & 0xff000000) >> 24) : __swap32md ((__uint32_t )(fw_data++)))), 0);
2679
2680	WREG32(CP_PFP_UCODE_ADDR, 0)r100_mm_wreg(rdev, (0xC150), (0), 0);
2681	WREG32(CP_ME_RAM_WADDR, 0)r100_mm_wreg(rdev, (0xC15C), (0), 0);
2682	WREG32(CP_ME_RAM_RADDR, 0)r100_mm_wreg(rdev, (0xC158), (0), 0);
2683	return 0;
2684	}
2685
2686	int r600_cp_start(struct radeon_device *rdev)
2687	{
2688	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX0];
2689	int r;
2690	uint32_t cp_me;
2691
2692	r = radeon_ring_lock(rdev, ring, 7);
2693	if (r) {
2694	DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r)__drm_err("radeon: cp failed to lock ring (%d).\n", r);
2695	return r;
2696	}
2697	radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5)((3 << 30) \| (((0x44) & 0xFF) << 8) \| ((5) & 0x3FFF) << 16));
2698	radeon_ring_write(ring, 0x1);
2699	if (rdev->family >= CHIP_RV770) {
2700	radeon_ring_write(ring, 0x0);
2701	radeon_ring_write(ring, rdev->config.rv770.max_hw_contexts - 1);
2702	} else {
2703	radeon_ring_write(ring, 0x3);
2704	radeon_ring_write(ring, rdev->config.r600.max_hw_contexts - 1);
2705	}
2706	radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)((1) << 16));
2707	radeon_ring_write(ring, 0);
2708	radeon_ring_write(ring, 0);
2709	radeon_ring_unlock_commit(rdev, ring, false0);
2710
2711	cp_me = 0xff;
2712	WREG32(R_0086D8_CP_ME_CNTL, cp_me)r100_mm_wreg(rdev, (0x86D8), (cp_me), 0);
2713	return 0;
2714	}
2715
2716	int r600_cp_resume(struct radeon_device *rdev)
2717	{
2718	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX0];
2719	u32 tmp;
2720	u32 rb_bufsz;
2721	int r;
2722
2723	/* Reset cp */
2724	WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP)r100_mm_wreg(rdev, (0x8020), ((1<<0)), 0);
2725	RREG32(GRBM_SOFT_RESET)r100_mm_rreg(rdev, (0x8020), 0);
2726	mdelay(15);
2727	WREG32(GRBM_SOFT_RESET, 0)r100_mm_wreg(rdev, (0x8020), (0), 0);
2728
2729	/* Set ring buffer size */
2730	rb_bufsz = order_base_2(ring->ring_size / 8)drm_order(ring->ring_size / 8);
2731	tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8)drm_order(4096/8) << 8) \| rb_bufsz;
2732	#ifdef __BIG_ENDIAN
2733	tmp \|= BUF_SWAP_32BIT(2 << 16);
2734	#endif
2735	WREG32(CP_RB_CNTL, tmp)r100_mm_wreg(rdev, (0xC104), (tmp), 0);
2736	WREG32(CP_SEM_WAIT_TIMER, 0x0)r100_mm_wreg(rdev, (0x85BC), (0x0), 0);
2737
2738	/* Set the write pointer delay */
2739	WREG32(CP_RB_WPTR_DELAY, 0)r100_mm_wreg(rdev, (0x8704), (0), 0);
2740
2741	/* Initialize the ring buffer's read and write pointers */
2742	WREG32(CP_RB_CNTL, tmp \| RB_RPTR_WR_ENA)r100_mm_wreg(rdev, (0xC104), (tmp \| (1 << 31)), 0);
2743	WREG32(CP_RB_RPTR_WR, 0)r100_mm_wreg(rdev, (0xC108), (0), 0);
2744	ring->wptr = 0;
2745	WREG32(CP_RB_WPTR, ring->wptr)r100_mm_wreg(rdev, (0xC114), (ring->wptr), 0);
2746
2747	/* set the wb address whether it's enabled or not */
2748	WREG32(CP_RB_RPTR_ADDR,r100_mm_wreg(rdev, (0xC10C), (((rdev->wb.gpu_addr + 1024) & 0xFFFFFFFC)), 0)
2749	((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC))r100_mm_wreg(rdev, (0xC10C), (((rdev->wb.gpu_addr + 1024) & 0xFFFFFFFC)), 0);
2750	WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF)r100_mm_wreg(rdev, (0xC110), (((u32)(((rdev->wb.gpu_addr + 1024) >> 16) >> 16)) & 0xFF), 0);
2751	WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF)r100_mm_wreg(rdev, (0x8544), (((rdev->wb.gpu_addr + 0) >> 8) & 0xFFFFFFFF), 0);
2752
2753	if (rdev->wb.enabled)
2754	WREG32(SCRATCH_UMSK, 0xff)r100_mm_wreg(rdev, (0x8540), (0xff), 0);
2755	else {
2756	tmp \|= RB_NO_UPDATE(1 << 27);
2757	WREG32(SCRATCH_UMSK, 0)r100_mm_wreg(rdev, (0x8540), (0), 0);
2758	}
2759
2760	mdelay(1);
2761	WREG32(CP_RB_CNTL, tmp)r100_mm_wreg(rdev, (0xC104), (tmp), 0);
2762
2763	WREG32(CP_RB_BASE, ring->gpu_addr >> 8)r100_mm_wreg(rdev, (0xC100), (ring->gpu_addr >> 8), 0 );
2764	WREG32(CP_DEBUG, (1 << 27) \| (1 << 28))r100_mm_wreg(rdev, (0xC1FC), ((1 << 27) \| (1 << 28 )), 0);
2765
2766	r600_cp_start(rdev);
2767	ring->ready = true1;
2768	r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring)(rdev)->asic->ring[(0)]->ring_test((rdev), (ring));
2769	if (r) {
2770	ring->ready = false0;
2771	return r;
2772	}
2773
2774	if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX0)
2775	radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
2776
2777	return 0;
2778	}
2779
2780	void r600_ring_init(struct radeon_device rdev, struct radeon_ring ring, unsigned ring_size)
2781	{
2782	u32 rb_bufsz;
2783	int r;
2784
2785	/* Align ring size */
2786	rb_bufsz = order_base_2(ring_size / 8)drm_order(ring_size / 8);
2787	ring_size = (1 << (rb_bufsz + 1)) * 4;
2788	ring->ring_size = ring_size;
2789	ring->align_mask = 16 - 1;
2790
2791	if (radeon_ring_supports_scratch_reg(rdev, ring)) {
2792	r = radeon_scratch_get(rdev, &ring->rptr_save_reg);
2793	if (r) {
2794	DRM_ERROR("failed to get scratch reg for rptr save (%d).\n", r)__drm_err("failed to get scratch reg for rptr save (%d).\n", r );
2795	ring->rptr_save_reg = 0;
2796	}
2797	}
2798	}
2799
2800	void r600_cp_fini(struct radeon_device *rdev)
2801	{
2802	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX0];
2803	r600_cp_stop(rdev);
2804	radeon_ring_fini(rdev, ring);
2805	radeon_scratch_free(rdev, ring->rptr_save_reg);
2806	}
2807
2808	/*
2809	* GPU scratch registers helpers function.
2810	*/
2811	void r600_scratch_init(struct radeon_device *rdev)
2812	{
2813	int i;
2814
2815	rdev->scratch.num_reg = 7;
2816	rdev->scratch.reg_base = SCRATCH_REG00x8500;
2817	for (i = 0; i < rdev->scratch.num_reg; i++) {
2818	rdev->scratch.free[i] = true1;
2819	rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4);
2820	}
2821	}
2822
2823	int r600_ring_test(struct radeon_device rdev, struct radeon_ring ring)
2824	{
2825	uint32_t scratch;
2826	uint32_t tmp = 0;
2827	unsigned i;
2828	int r;
2829
2830	r = radeon_scratch_get(rdev, &scratch);
2831	if (r) {
2832	DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r)__drm_err("radeon: cp failed to get scratch reg (%d).\n", r);
2833	return r;
2834	}
2835	WREG32(scratch, 0xCAFEDEAD)r100_mm_wreg(rdev, (scratch), (0xCAFEDEAD), 0);
2836	r = radeon_ring_lock(rdev, ring, 3);
2837	if (r) {
2838	DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n", ring->idx, r)__drm_err("radeon: cp failed to lock ring %d (%d).\n", ring-> idx, r);
2839	radeon_scratch_free(rdev, scratch);
2840	return r;
2841	}
2842	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)((3 << 30) \| (((0x68) & 0xFF) << 8) \| ((1) & 0x3FFF) << 16));
2843	radeon_ring_write(ring, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET0x00008000) >> 2));
2844	radeon_ring_write(ring, 0xDEADBEEF);
2845	radeon_ring_unlock_commit(rdev, ring, false0);
2846	for (i = 0; i < rdev->usec_timeout; i++) {
2847	tmp = RREG32(scratch)r100_mm_rreg(rdev, (scratch), 0);
2848	if (tmp == 0xDEADBEEF)
2849	break;
2850	udelay(1);
2851	}
2852	if (i < rdev->usec_timeout) {
2853	DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i)printk("\0016" "[" "drm" "] " "ring test on %d succeeded in %d usecs\n" , ring->idx, i);
2854	} else {
2855	DRM_ERROR("radeon: ring %d test failed (scratch(0x%04X)=0x%08X)\n",__drm_err("radeon: ring %d test failed (scratch(0x%04X)=0x%08X)\n" , ring->idx, scratch, tmp)
2856	ring->idx, scratch, tmp)__drm_err("radeon: ring %d test failed (scratch(0x%04X)=0x%08X)\n" , ring->idx, scratch, tmp);
2857	r = -EINVAL22;
2858	}
2859	radeon_scratch_free(rdev, scratch);
2860	return r;
2861	}
2862
2863	/*
2864	* CP fences/semaphores
2865	*/
2866
2867	void r600_fence_ring_emit(struct radeon_device *rdev,
2868	struct radeon_fence *fence)
2869	{
2870	struct radeon_ring *ring = &rdev->ring[fence->ring];
2871	u32 cp_coher_cntl = PACKET3_TC_ACTION_ENA(1 << 23) \| PACKET3_VC_ACTION_ENA(1 << 24) \|
2872	PACKET3_SH_ACTION_ENA(1 << 27);
2873
2874	if (rdev->family >= CHIP_RV770)
2875	cp_coher_cntl \|= PACKET3_FULL_CACHE_ENA(1 << 20);
2876
2877	if (rdev->wb.use_event) {
2878	u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
2879	/* flush read cache over gart */
2880	radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)((3 << 30) \| (((0x43) & 0xFF) << 8) \| ((3) & 0x3FFF) << 16));
2881	radeon_ring_write(ring, cp_coher_cntl);
2882	radeon_ring_write(ring, 0xFFFFFFFF);
2883	radeon_ring_write(ring, 0);
2884	radeon_ring_write(ring, 10); /* poll interval */
2885	/* EVENT_WRITE_EOP - flush caches, send int */
2886	radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4)((3 << 30) \| (((0x47) & 0xFF) << 8) \| ((4) & 0x3FFF) << 16));
2887	radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS)(((0x14 << 0)) << 0) \| EVENT_INDEX(5)((5) << 8));
2888	radeon_ring_write(ring, lower_32_bits(addr)((u32)(addr)));
2889	radeon_ring_write(ring, (upper_32_bits(addr)((u32)(((addr) >> 16) >> 16)) & 0xff) \| DATA_SEL(1)((1) << 29) \| INT_SEL(2)((2) << 24));
2890	radeon_ring_write(ring, fence->seq);
2891	radeon_ring_write(ring, 0);
2892	} else {
2893	/* flush read cache over gart */
2894	radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)((3 << 30) \| (((0x43) & 0xFF) << 8) \| ((3) & 0x3FFF) << 16));
2895	radeon_ring_write(ring, cp_coher_cntl);
2896	radeon_ring_write(ring, 0xFFFFFFFF);
2897	radeon_ring_write(ring, 0);
2898	radeon_ring_write(ring, 10); /* poll interval */
2899	radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0)((3 << 30) \| (((0x46) & 0xFF) << 8) \| ((0) & 0x3FFF) << 16));
2900	radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT)(((0x16 << 0)) << 0) \| EVENT_INDEX(0)((0) << 8));
2901	/* wait for 3D idle clean */
2902	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)((3 << 30) \| (((0x68) & 0xFF) << 8) \| ((1) & 0x3FFF) << 16));
2903	radeon_ring_write(ring, (WAIT_UNTIL0x8040 - PACKET3_SET_CONFIG_REG_OFFSET0x00008000) >> 2);
2904	radeon_ring_write(ring, WAIT_3D_IDLE_bit(1 << 15) \| WAIT_3D_IDLECLEAN_bit(1 << 17));
2905	/* Emit fence sequence & fire IRQ */
2906	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)((3 << 30) \| (((0x68) & 0xFF) << 8) \| ((1) & 0x3FFF) << 16));
2907	radeon_ring_write(ring, ((rdev->fence_drv[fence->ring].scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET0x00008000) >> 2));
2908	radeon_ring_write(ring, fence->seq);
2909	/* CP_INTERRUPT packet 3 no longer exists, use packet 0 */
2910	radeon_ring_write(ring, PACKET0(CP_INT_STATUS, 0)((0 << 30) \| (((0xc128) >> 2) & 0xFFFF) \| ((0 ) & 0x3FFF) << 16));
2911	radeon_ring_write(ring, RB_INT_STAT(1 << 31));
2912	}
2913	}
2914
2915	/**
2916	* r600_semaphore_ring_emit - emit a semaphore on the CP ring
2917	*
2918	* @rdev: radeon_device pointer
2919	* @ring: radeon ring buffer object
2920	* @semaphore: radeon semaphore object
2921	* @emit_wait: Is this a sempahore wait?
2922	*
2923	* Emits a semaphore signal/wait packet to the CP ring and prevents the PFP
2924	* from running ahead of semaphore waits.
2925	*/
2926	bool_Bool r600_semaphore_ring_emit(struct radeon_device *rdev,
2927	struct radeon_ring *ring,
2928	struct radeon_semaphore *semaphore,
2929	bool_Bool emit_wait)
2930	{
2931	uint64_t addr = semaphore->gpu_addr;
2932	unsigned sel = emit_wait ? PACKET3_SEM_SEL_WAIT(0x7 << 29) : PACKET3_SEM_SEL_SIGNAL(0x6 << 29);
2933
2934	if (rdev->family < CHIP_CAYMAN)
2935	sel \|= PACKET3_SEM_WAIT_ON_SIGNAL(0x1 << 12);
2936
2937	radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1)((3 << 30) \| (((0x39) & 0xFF) << 8) \| ((1) & 0x3FFF) << 16));
2938	radeon_ring_write(ring, lower_32_bits(addr)((u32)(addr)));
2939	radeon_ring_write(ring, (upper_32_bits(addr)((u32)(((addr) >> 16) >> 16)) & 0xff) \| sel);
2940
2941	/* PFP_SYNC_ME packet only exists on 7xx+, only enable it on eg+ */
2942	if (emit_wait && (rdev->family >= CHIP_CEDAR)) {
2943	/* Prevent the PFP from running ahead of the semaphore wait */
2944	radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)((3 << 30) \| (((0x42) & 0xFF) << 8) \| ((0) & 0x3FFF) << 16));
2945	radeon_ring_write(ring, 0x0);
2946	}
2947
2948	return true1;
2949	}
2950
2951	/**
2952	* r600_copy_cpdma - copy pages using the CP DMA engine
2953	*
2954	* @rdev: radeon_device pointer
2955	* @src_offset: src GPU address
2956	* @dst_offset: dst GPU address
2957	* @num_gpu_pages: number of GPU pages to xfer
2958	* @resv: DMA reservation object to manage fences
2959	*
2960	* Copy GPU paging using the CP DMA engine (r6xx+).
2961	* Used by the radeon ttm implementation to move pages if
2962	* registered as the asic copy callback.
2963	*/
2964	struct radeon_fence r600_copy_cpdma(struct radeon_device rdev,
2965	uint64_t src_offset, uint64_t dst_offset,
2966	unsigned num_gpu_pages,
2967	struct dma_resv *resv)
2968	{
2969	struct radeon_fence *fence;
2970	struct radeon_sync sync;
2971	int ring_index = rdev->asic->copy.blit_ring_index;
2972	struct radeon_ring *ring = &rdev->ring[ring_index];
2973	u32 size_in_bytes, cur_size_in_bytes, tmp;
2974	int i, num_loops;
2975	int r = 0;
2976
2977	radeon_sync_create(&sync);
2978
2979	size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT12);
2980	num_loops = DIV_ROUND_UP(size_in_bytes, 0x1fffff)(((size_in_bytes) + ((0x1fffff) - 1)) / (0x1fffff));
2981	r = radeon_ring_lock(rdev, ring, num_loops * 6 + 24);
2982	if (r) {
2983	DRM_ERROR("radeon: moving bo (%d).\n", r)__drm_err("radeon: moving bo (%d).\n", r);
2984	radeon_sync_free(rdev, &sync, NULL((void *)0));
2985	return ERR_PTR(r);
2986	}
2987
2988	radeon_sync_resv(rdev, &sync, resv, false0);
2989	radeon_sync_rings(rdev, &sync, ring->idx);
2990
2991	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)((3 << 30) \| (((0x68) & 0xFF) << 8) \| ((1) & 0x3FFF) << 16));
2992	radeon_ring_write(ring, (WAIT_UNTIL0x8040 - PACKET3_SET_CONFIG_REG_OFFSET0x00008000) >> 2);
2993	radeon_ring_write(ring, WAIT_3D_IDLE_bit(1 << 15));
2994	for (i = 0; i < num_loops; i++) {
2995	cur_size_in_bytes = size_in_bytes;
2996	if (cur_size_in_bytes > 0x1fffff)
2997	cur_size_in_bytes = 0x1fffff;
2998	size_in_bytes -= cur_size_in_bytes;
2999	tmp = upper_32_bits(src_offset)((u32)(((src_offset) >> 16) >> 16)) & 0xff;
3000	if (size_in_bytes == 0)
3001	tmp \|= PACKET3_CP_DMA_CP_SYNC(1 << 31);
3002	radeon_ring_write(ring, PACKET3(PACKET3_CP_DMA, 4)((3 << 30) \| (((0x41) & 0xFF) << 8) \| ((4) & 0x3FFF) << 16));
3003	radeon_ring_write(ring, lower_32_bits(src_offset)((u32)(src_offset)));
3004	radeon_ring_write(ring, tmp);
3005	radeon_ring_write(ring, lower_32_bits(dst_offset)((u32)(dst_offset)));
3006	radeon_ring_write(ring, upper_32_bits(dst_offset)((u32)(((dst_offset) >> 16) >> 16)) & 0xff);
3007	radeon_ring_write(ring, cur_size_in_bytes);
3008	src_offset += cur_size_in_bytes;
3009	dst_offset += cur_size_in_bytes;
3010	}
3011	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)((3 << 30) \| (((0x68) & 0xFF) << 8) \| ((1) & 0x3FFF) << 16));
3012	radeon_ring_write(ring, (WAIT_UNTIL0x8040 - PACKET3_SET_CONFIG_REG_OFFSET0x00008000) >> 2);
3013	radeon_ring_write(ring, WAIT_CP_DMA_IDLE_bit(1 << 8));
3014
3015	r = radeon_fence_emit(rdev, &fence, ring->idx);
3016	if (r) {
3017	radeon_ring_unlock_undo(rdev, ring);
3018	radeon_sync_free(rdev, &sync, NULL((void *)0));
3019	return ERR_PTR(r);
3020	}
3021
3022	radeon_ring_unlock_commit(rdev, ring, false0);
3023	radeon_sync_free(rdev, &sync, fence);
3024
3025	return fence;
3026	}
3027
3028	int r600_set_surface_reg(struct radeon_device *rdev, int reg,
3029	uint32_t tiling_flags, uint32_t pitch,
3030	uint32_t offset, uint32_t obj_size)
3031	{
3032	/* FIXME: implement */
3033	return 0;
3034	}
3035
3036	void r600_clear_surface_reg(struct radeon_device *rdev, int reg)
3037	{
3038	/* FIXME: implement */
3039	}
3040
3041	static void r600_uvd_init(struct radeon_device *rdev)
3042	{
3043	int r;
3044
3045	if (!rdev->has_uvd)
3046	return;
3047
3048	r = radeon_uvd_init(rdev);
3049	if (r) {
3050	dev_err(rdev->dev, "failed UVD (%d) init.\n", r)printf("drm:pid%d:%s ERROR " "failed UVD (%d) init.\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);
3051	/*
3052	* At this point rdev->uvd.vcpu_bo is NULL which trickles down
3053	* to early fails uvd_v1_0_resume() and thus nothing happens
3054	* there. So it is pointless to try to go through that code
3055	* hence why we disable uvd here.
3056	*/
3057	rdev->has_uvd = false0;
3058	return;
3059	}
3060	rdev->ring[R600_RING_TYPE_UVD_INDEX5].ring_obj = NULL((void *)0);
3061	r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX5], 4096);
3062	}
3063
3064	static void r600_uvd_start(struct radeon_device *rdev)
3065	{
3066	int r;
3067
3068	if (!rdev->has_uvd)
3069	return;
3070
3071	r = uvd_v1_0_resume(rdev);
3072	if (r) {
3073	dev_err(rdev->dev, "failed UVD resume (%d).\n", r)printf("drm:pid%d:%s ERROR " "failed UVD resume (%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);
3074	goto error;
3075	}
3076	r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX5);
3077	if (r) {
3078	dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r)printf("drm:pid%d:%s ERROR " "failed initializing UVD 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);
3079	goto error;
3080	}
3081	return;
3082
3083	error:
3084	rdev->ring[R600_RING_TYPE_UVD_INDEX5].ring_size = 0;
3085	}
3086
3087	static void r600_uvd_resume(struct radeon_device *rdev)
3088	{
3089	struct radeon_ring *ring;
3090	int r;
3091
3092	if (!rdev->has_uvd \|\| !rdev->ring[R600_RING_TYPE_UVD_INDEX5].ring_size)
3093	return;
3094
3095	ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX5];
3096	r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0)((0 << 30) \| (((0xeffc) >> 2) & 0xFFFF) \| ((0 ) & 0x3FFF) << 16));
3097	if (r) {
3098	dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r)printf("drm:pid%d:%s ERROR " "failed initializing UVD ring (%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);
3099	return;
3100	}
3101	r = uvd_v1_0_init(rdev);
3102	if (r) {
3103	dev_err(rdev->dev, "failed initializing UVD (%d).\n", r)printf("drm:pid%d:%s ERROR " "failed initializing UVD (%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);
3104	return;
3105	}
3106	}
3107
3108	static int r600_startup(struct radeon_device *rdev)
3109	{
3110	struct radeon_ring *ring;
3111	int r;
3112
3113	/* enable pcie gen2 link */
3114	r600_pcie_gen2_enable(rdev);
3115
3116	/* scratch needs to be initialized before MC */
3117	r = r600_vram_scratch_init(rdev);
3118	if (r)
3119	return r;
3120
3121	r600_mc_program(rdev);
3122
3123	if (rdev->flags & RADEON_IS_AGP) {
3124	r600_agp_enable(rdev);
3125	} else {
3126	r = r600_pcie_gart_enable(rdev);
3127	if (r)
3128	return r;
3129	}
3130	r600_gpu_init(rdev);
3131
3132	/* allocate wb buffer */
3133	r = radeon_wb_init(rdev);
3134	if (r)
3135	return r;
3136
3137	r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX0);
3138	if (r) {
3139	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);
3140	return r;
3141	}
3142
3143	r600_uvd_start(rdev);
3144
3145	/* Enable IRQ */
3146	if (!rdev->irq.installed) {
3147	r = radeon_irq_kms_init(rdev);
3148	if (r)
3149	return r;
3150	}
3151
3152	r = r600_irq_init(rdev);
3153	if (r) {
3154	DRM_ERROR("radeon: IH init failed (%d).\n", r)__drm_err("radeon: IH init failed (%d).\n", r);
3155	radeon_irq_kms_fini(rdev);
3156	return r;
3157	}
3158	r600_irq_set(rdev);
3159
3160	ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX0];
3161	r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET1024,
3162	RADEON_CP_PACKET20x80000000);
3163	if (r)
3164	return r;
3165
3166	r = r600_cp_load_microcode(rdev);
3167	if (r)
3168	return r;
3169	r = r600_cp_resume(rdev);
3170	if (r)
3171	return r;
3172
3173	r600_uvd_resume(rdev);
3174
3175	r = radeon_ib_pool_init(rdev);
3176	if (r) {
3177	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);
3178	return r;
3179	}
3180
3181	r = radeon_audio_init(rdev);
3182	if (r) {
3183	DRM_ERROR("radeon: audio init failed\n")__drm_err("radeon: audio init failed\n");
3184	return r;
3185	}
3186
3187	return 0;
3188	}
3189
3190	void r600_vga_set_state(struct radeon_device *rdev, bool_Bool state)
3191	{
3192	uint32_t temp;
3193
3194	temp = RREG32(CONFIG_CNTL)r100_mm_rreg(rdev, (0x5424), 0);
3195	if (!state) {
3196	temp &= ~(1<<0);
3197	temp \|= (1<<1);
3198	} else {
3199	temp &= ~(1<<1);
3200	}
3201	WREG32(CONFIG_CNTL, temp)r100_mm_wreg(rdev, (0x5424), (temp), 0);
3202	}
3203
3204	int r600_resume(struct radeon_device *rdev)
3205	{
3206	int r;
3207
3208	/* Do not reset GPU before posting, on r600 hw unlike on r500 hw,
3209	* posting will perform necessary task to bring back GPU into good
3210	* shape.
3211	*/
3212	/* post card */
3213	atom_asic_init(rdev->mode_info.atom_context);
3214
3215	if (rdev->pm.pm_method == PM_METHOD_DPM)
3216	radeon_pm_resume(rdev);
3217
3218	rdev->accel_working = true1;
3219	r = r600_startup(rdev);
3220	if (r) {
3221	DRM_ERROR("r600 startup failed on resume\n")__drm_err("r600 startup failed on resume\n");
3222	rdev->accel_working = false0;
3223	return r;
3224	}
3225
3226	return r;
3227	}
3228
3229	int r600_suspend(struct radeon_device *rdev)
3230	{
3231	radeon_pm_suspend(rdev);
3232	radeon_audio_fini(rdev);
3233	r600_cp_stop(rdev);
3234	if (rdev->has_uvd) {
3235	radeon_uvd_suspend(rdev);
3236	uvd_v1_0_fini(rdev);
3237	}
3238	r600_irq_suspend(rdev);
3239	radeon_wb_disable(rdev);
3240	r600_pcie_gart_disable(rdev);
3241
3242	return 0;
3243	}
3244
3245	/* Plan is to move initialization in that function and use
3246	* helper function so that radeon_device_init pretty much
3247	* do nothing more than calling asic specific function. This
3248	* should also allow to remove a bunch of callback function
3249	* like vram_info.
3250	*/
3251	int r600_init(struct radeon_device *rdev)
3252	{
3253	int r;
3254
3255	r600_debugfs_mc_info_init(rdev);
3256	/* Read BIOS */
3257	if (!radeon_get_bios(rdev)) {
3258	if (ASIC_IS_AVIVO(rdev)((rdev->family >= CHIP_RS600)))
3259	return -EINVAL22;
3260	}
3261	/* Must be an ATOMBIOS */
3262	if (!rdev->is_atom_bios) {
3263	dev_err(rdev->dev, "Expecting atombios for R600 GPU\n")printf("drm:pid%d:%s ERROR " "Expecting atombios for R600 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__);
3264	return -EINVAL22;
3265	}
3266	r = radeon_atombios_init(rdev);
3267	if (r)
3268	return r;
3269	/* Post card if necessary */
3270	if (!radeon_card_posted(rdev)) {
3271	if (!rdev->bios) {
3272	dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n")printf("drm:pid%d:%s ERROR " "Card not posted and no BIOS - ignoring\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__);
3273	return -EINVAL22;
3274	}
3275	DRM_INFO("GPU not posted. posting now...\n")printk("\0016" "[" "drm" "] " "GPU not posted. posting now...\n" );
3276	atom_asic_init(rdev->mode_info.atom_context);
3277	}
3278	/* Initialize scratch registers */
3279	r600_scratch_init(rdev);
3280	/* Initialize surface registers */
3281	radeon_surface_init(rdev);
3282	/* Initialize clocks */
3283	radeon_get_clock_info(rdev->ddev);
3284	/* Fence driver */
3285	radeon_fence_driver_init(rdev);
3286	if (rdev->flags & RADEON_IS_AGP) {
3287	r = radeon_agp_init(rdev);
3288	if (r)
3289	radeon_agp_disable(rdev);
3290	}
3291	r = r600_mc_init(rdev);
3292	if (r)
3293	return r;
3294	/* Memory manager */
3295	r = radeon_bo_init(rdev);
3296	if (r)
3297	return r;
3298
3299	if (!rdev->me_fw \|\| !rdev->pfp_fw \|\| !rdev->rlc_fw) {
3300	r = r600_init_microcode(rdev);
3301	if (r) {
3302	DRM_ERROR("Failed to load firmware!\n")__drm_err("Failed to load firmware!\n");
3303	return r;
3304	}
3305	}
3306
3307	/* Initialize power management */
3308	radeon_pm_init(rdev);
3309
3310	rdev->ring[RADEON_RING_TYPE_GFX_INDEX0].ring_obj = NULL((void *)0);
3311	r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX0], 1024 * 1024);
3312
3313	r600_uvd_init(rdev);
3314
3315	rdev->ih.ring_obj = NULL((void *)0);
3316	r600_ih_ring_init(rdev, 64 * 1024);
3317
3318	r = r600_pcie_gart_init(rdev);
3319	if (r)
3320	return r;
3321
3322	rdev->accel_working = true1;
3323	r = r600_startup(rdev);
3324	if (r) {
3325	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__);
3326	r600_cp_fini(rdev);
3327	r600_irq_fini(rdev);
3328	radeon_wb_fini(rdev);
3329	radeon_ib_pool_fini(rdev);
3330	radeon_irq_kms_fini(rdev);
3331	r600_pcie_gart_fini(rdev);
3332	rdev->accel_working = false0;
3333	}
3334
3335	return 0;
3336	}
3337
3338	void r600_fini(struct radeon_device *rdev)
3339	{
3340	radeon_pm_fini(rdev);
3341	radeon_audio_fini(rdev);
3342	r600_cp_fini(rdev);
3343	r600_irq_fini(rdev);
3344	if (rdev->has_uvd) {
3345	uvd_v1_0_fini(rdev);
3346	radeon_uvd_fini(rdev);
3347	}
3348	radeon_wb_fini(rdev);
3349	radeon_ib_pool_fini(rdev);
3350	radeon_irq_kms_fini(rdev);
3351	r600_pcie_gart_fini(rdev);
3352	r600_vram_scratch_fini(rdev);
3353	radeon_agp_fini(rdev);
3354	radeon_gem_fini(rdev);
3355	radeon_fence_driver_fini(rdev);
3356	radeon_bo_fini(rdev);
3357	radeon_atombios_fini(rdev);
3358	kfree(rdev->bios);
3359	rdev->bios = NULL((void *)0);
3360	}
3361
3362
3363	/*
3364	* CS stuff
3365	*/
3366	void r600_ring_ib_execute(struct radeon_device rdev, struct radeon_ib ib)
3367	{
3368	struct radeon_ring *ring = &rdev->ring[ib->ring];
3369	u32 next_rptr;
3370
3371	if (ring->rptr_save_reg) {
3372	next_rptr = ring->wptr + 3 + 4;
3373	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)((3 << 30) \| (((0x68) & 0xFF) << 8) \| ((1) & 0x3FFF) << 16));
3374	radeon_ring_write(ring, ((ring->rptr_save_reg -
3375	PACKET3_SET_CONFIG_REG_OFFSET0x00008000) >> 2));
3376	radeon_ring_write(ring, next_rptr);
3377	} else if (rdev->wb.enabled) {
3378	next_rptr = ring->wptr + 5 + 4;
3379	radeon_ring_write(ring, PACKET3(PACKET3_MEM_WRITE, 3)((3 << 30) \| (((0x3D) & 0xFF) << 8) \| ((3) & 0x3FFF) << 16));
3380	radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
3381	radeon_ring_write(ring, (upper_32_bits(ring->next_rptr_gpu_addr)((u32)(((ring->next_rptr_gpu_addr) >> 16) >> 16 )) & 0xff) \| (1 << 18));
3382	radeon_ring_write(ring, next_rptr);
3383	radeon_ring_write(ring, 0);
3384	}
3385
3386	radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)((3 << 30) \| (((0x32) & 0xFF) << 8) \| ((2) & 0x3FFF) << 16));
3387	radeon_ring_write(ring,
3388	#ifdef __BIG_ENDIAN
3389	(2 << 0) \|
3390	#endif
3391	(ib->gpu_addr & 0xFFFFFFFC));
3392	radeon_ring_write(ring, upper_32_bits(ib->gpu_addr)((u32)(((ib->gpu_addr) >> 16) >> 16)) & 0xFF);
3393	radeon_ring_write(ring, ib->length_dw);
3394	}
3395
3396	int r600_ib_test(struct radeon_device rdev, struct radeon_ring ring)
3397	{
3398	struct radeon_ib ib;
3399	uint32_t scratch;
3400	uint32_t tmp = 0;
3401	unsigned i;
3402	int r;
3403
3404	r = radeon_scratch_get(rdev, &scratch);
3405	if (r) {
3406	DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r)__drm_err("radeon: failed to get scratch reg (%d).\n", r);
3407	return r;
3408	}
3409	WREG32(scratch, 0xCAFEDEAD)r100_mm_wreg(rdev, (scratch), (0xCAFEDEAD), 0);
3410	r = radeon_ib_get(rdev, ring->idx, &ib, NULL((void *)0), 256);
3411	if (r) {
3412	DRM_ERROR("radeon: failed to get ib (%d).\n", r)__drm_err("radeon: failed to get ib (%d).\n", r);
3413	goto free_scratch;
3414	}
3415	ib.ptr[0] = PACKET3(PACKET3_SET_CONFIG_REG, 1)((3 << 30) \| (((0x68) & 0xFF) << 8) \| ((1) & 0x3FFF) << 16);
3416	ib.ptr[1] = ((scratch - PACKET3_SET_CONFIG_REG_OFFSET0x00008000) >> 2);
3417	ib.ptr[2] = 0xDEADBEEF;
3418	ib.length_dw = 3;
3419	r = radeon_ib_schedule(rdev, &ib, NULL((void *)0), false0);
3420	if (r) {
3421	DRM_ERROR("radeon: failed to schedule ib (%d).\n", r)__drm_err("radeon: failed to schedule ib (%d).\n", r);
3422	goto free_ib;
3423	}
3424	r = radeon_fence_wait_timeout(ib.fence, false0, usecs_to_jiffies((((uint64_t)(1000000)) * hz / 1000000)
3425	RADEON_USEC_IB_TEST_TIMEOUT)(((uint64_t)(1000000)) * hz / 1000000));
3426	if (r < 0) {
3427	DRM_ERROR("radeon: fence wait failed (%d).\n", r)__drm_err("radeon: fence wait failed (%d).\n", r);
3428	goto free_ib;
3429	} else if (r == 0) {
3430	DRM_ERROR("radeon: fence wait timed out.\n")__drm_err("radeon: fence wait timed out.\n");
3431	r = -ETIMEDOUT60;
3432	goto free_ib;
3433	}
3434	r = 0;
3435	for (i = 0; i < rdev->usec_timeout; i++) {
3436	tmp = RREG32(scratch)r100_mm_rreg(rdev, (scratch), 0);
3437	if (tmp == 0xDEADBEEF)
3438	break;
3439	udelay(1);
3440	}
3441	if (i < rdev->usec_timeout) {
3442	DRM_INFO("ib test on ring %d succeeded in %u usecs\n", ib.fence->ring, i)printk("\0016" "[" "drm" "] " "ib test on ring %d succeeded in %u usecs\n" , ib.fence->ring, i);
3443	} else {
3444	DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n",__drm_err("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n" , scratch, tmp)
3445	scratch, tmp)__drm_err("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n" , scratch, tmp);
3446	r = -EINVAL22;
3447	}
3448	free_ib:
3449	radeon_ib_free(rdev, &ib);
3450	free_scratch:
3451	radeon_scratch_free(rdev, scratch);
3452	return r;
3453	}
3454
3455	/*
3456	* Interrupts
3457	*
3458	* Interrupts use a ring buffer on r6xx/r7xx hardware. It works pretty
3459	* the same as the CP ring buffer, but in reverse. Rather than the CPU
3460	* writing to the ring and the GPU consuming, the GPU writes to the ring
3461	* and host consumes. As the host irq handler processes interrupts, it
3462	* increments the rptr. When the rptr catches up with the wptr, all the
3463	* current interrupts have been processed.
3464	*/
3465
3466	void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size)
3467	{
3468	u32 rb_bufsz;
3469
3470	/* Align ring size */
3471	rb_bufsz = order_base_2(ring_size / 4)drm_order(ring_size / 4);
3472	ring_size = (1 << rb_bufsz) * 4;
3473	rdev->ih.ring_size = ring_size;
3474	rdev->ih.ptr_mask = rdev->ih.ring_size - 1;
3475	rdev->ih.rptr = 0;
3476	}
3477
3478	int r600_ih_ring_alloc(struct radeon_device *rdev)
3479	{
3480	int r;
3481
3482	/* Allocate ring buffer */
3483	if (rdev->ih.ring_obj == NULL((void *)0)) {
3484	r = radeon_bo_create(rdev, rdev->ih.ring_size,
3485	PAGE_SIZE(1 << 12), true1,
3486	RADEON_GEM_DOMAIN_GTT0x2, 0,
3487	NULL((void )0), NULL((void )0), &rdev->ih.ring_obj);
3488	if (r) {
3489	DRM_ERROR("radeon: failed to create ih ring buffer (%d).\n", r)__drm_err("radeon: failed to create ih ring buffer (%d).\n", r );
3490	return r;
3491	}
3492	r = radeon_bo_reserve(rdev->ih.ring_obj, false0);
3493	if (unlikely(r != 0)__builtin_expect(!!(r != 0), 0))
3494	return r;
3495	r = radeon_bo_pin(rdev->ih.ring_obj,
3496	RADEON_GEM_DOMAIN_GTT0x2,
3497	&rdev->ih.gpu_addr);
3498	if (r) {
3499	radeon_bo_unreserve(rdev->ih.ring_obj);
3500	DRM_ERROR("radeon: failed to pin ih ring buffer (%d).\n", r)__drm_err("radeon: failed to pin ih ring buffer (%d).\n", r);
3501	return r;
3502	}
3503	r = radeon_bo_kmap(rdev->ih.ring_obj,
3504	(void **)&rdev->ih.ring);
3505	radeon_bo_unreserve(rdev->ih.ring_obj);
3506	if (r) {
3507	DRM_ERROR("radeon: failed to map ih ring buffer (%d).\n", r)__drm_err("radeon: failed to map ih ring buffer (%d).\n", r);
3508	return r;
3509	}
3510	}
3511	return 0;
3512	}
3513
3514	void r600_ih_ring_fini(struct radeon_device *rdev)
3515	{
3516	int r;
3517	if (rdev->ih.ring_obj) {
3518	r = radeon_bo_reserve(rdev->ih.ring_obj, false0);
3519	if (likely(r == 0)__builtin_expect(!!(r == 0), 1)) {
3520	radeon_bo_kunmap(rdev->ih.ring_obj);
3521	radeon_bo_unpin(rdev->ih.ring_obj);
3522	radeon_bo_unreserve(rdev->ih.ring_obj);
3523	}
3524	radeon_bo_unref(&rdev->ih.ring_obj);
3525	rdev->ih.ring = NULL((void *)0);
3526	rdev->ih.ring_obj = NULL((void *)0);
3527	}
3528	}
3529
3530	void r600_rlc_stop(struct radeon_device *rdev)
3531	{
3532
3533	if ((rdev->family >= CHIP_RV770) &&
3534	(rdev->family <= CHIP_RV740)) {
3535	/* r7xx asics need to soft reset RLC before halting */
3536	WREG32(SRBM_SOFT_RESET, SOFT_RESET_RLC)r100_mm_wreg(rdev, (0xe60), ((1 << 13)), 0);
3537	RREG32(SRBM_SOFT_RESET)r100_mm_rreg(rdev, (0xe60), 0);
3538	mdelay(15);
3539	WREG32(SRBM_SOFT_RESET, 0)r100_mm_wreg(rdev, (0xe60), (0), 0);
3540	RREG32(SRBM_SOFT_RESET)r100_mm_rreg(rdev, (0xe60), 0);
3541	}
3542
3543	WREG32(RLC_CNTL, 0)r100_mm_wreg(rdev, (0x3f00), (0), 0);
3544	}
3545
3546	static void r600_rlc_start(struct radeon_device *rdev)
3547	{
3548	WREG32(RLC_CNTL, RLC_ENABLE)r100_mm_wreg(rdev, (0x3f00), ((1 << 0)), 0);
3549	}
3550
3551	static int r600_rlc_resume(struct radeon_device *rdev)
3552	{
3553	u32 i;
3554	const __be32 *fw_data;
3555
3556	if (!rdev->rlc_fw)
3557	return -EINVAL22;
3558
3559	r600_rlc_stop(rdev);
3560
3561	WREG32(RLC_HB_CNTL, 0)r100_mm_wreg(rdev, (0x3f0c), (0), 0);
3562
3563	WREG32(RLC_HB_BASE, 0)r100_mm_wreg(rdev, (0x3f10), (0), 0);
3564	WREG32(RLC_HB_RPTR, 0)r100_mm_wreg(rdev, (0x3f20), (0), 0);
3565	WREG32(RLC_HB_WPTR, 0)r100_mm_wreg(rdev, (0x3f1c), (0), 0);
3566	WREG32(RLC_HB_WPTR_LSB_ADDR, 0)r100_mm_wreg(rdev, (0x3f14), (0), 0);
3567	WREG32(RLC_HB_WPTR_MSB_ADDR, 0)r100_mm_wreg(rdev, (0x3f18), (0), 0);
3568	WREG32(RLC_MC_CNTL, 0)r100_mm_wreg(rdev, (0x3f44), (0), 0);
3569	WREG32(RLC_UCODE_CNTL, 0)r100_mm_wreg(rdev, (0x3f48), (0), 0);
3570
3571	fw_data = (const __be32 *)rdev->rlc_fw->data;
3572	if (rdev->family >= CHIP_RV770) {
3573	for (i = 0; i < R700_RLC_UCODE_SIZE1024; i++) {
3574	WREG32(RLC_UCODE_ADDR, i)r100_mm_wreg(rdev, (0x3f2c), (i), 0);
3575	WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++))r100_mm_wreg(rdev, (0x3f30), ((__uint32_t)(__builtin_constant_p ((__uint32_t )(fw_data++)) ? (__uint32_t)(((__uint32_t)((__uint32_t )(fw_data++)) & 0xff) << 24 \| ((__uint32_t)((__uint32_t )(fw_data++)) & 0xff00) << 8 \| ((__uint32_t)((__uint32_t )(fw_data++)) & 0xff0000) >> 8 \| ((__uint32_t)(( __uint32_t )(fw_data++)) & 0xff000000) >> 24) : __swap32md ((__uint32_t )(fw_data++)))), 0);
3576	}
3577	} else {
3578	for (i = 0; i < R600_RLC_UCODE_SIZE768; i++) {
3579	WREG32(RLC_UCODE_ADDR, i)r100_mm_wreg(rdev, (0x3f2c), (i), 0);
3580	WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++))r100_mm_wreg(rdev, (0x3f30), ((__uint32_t)(__builtin_constant_p ((__uint32_t )(fw_data++)) ? (__uint32_t)(((__uint32_t)((__uint32_t )(fw_data++)) & 0xff) << 24 \| ((__uint32_t)((__uint32_t )(fw_data++)) & 0xff00) << 8 \| ((__uint32_t)((__uint32_t )(fw_data++)) & 0xff0000) >> 8 \| ((__uint32_t)(( __uint32_t )(fw_data++)) & 0xff000000) >> 24) : __swap32md ((__uint32_t )(fw_data++)))), 0);
3581	}
3582	}
3583	WREG32(RLC_UCODE_ADDR, 0)r100_mm_wreg(rdev, (0x3f2c), (0), 0);
3584
3585	r600_rlc_start(rdev);
3586
3587	return 0;
3588	}
3589
3590	static void r600_enable_interrupts(struct radeon_device *rdev)
3591	{
3592	u32 ih_cntl = RREG32(IH_CNTL)r100_mm_rreg(rdev, (0x3e18), 0);
3593	u32 ih_rb_cntl = RREG32(IH_RB_CNTL)r100_mm_rreg(rdev, (0x3e00), 0);
3594
3595	ih_cntl \|= ENABLE_INTR(1 << 0);
3596	ih_rb_cntl \|= IH_RB_ENABLE(1 << 0);
3597	WREG32(IH_CNTL, ih_cntl)r100_mm_wreg(rdev, (0x3e18), (ih_cntl), 0);
3598	WREG32(IH_RB_CNTL, ih_rb_cntl)r100_mm_wreg(rdev, (0x3e00), (ih_rb_cntl), 0);
3599	rdev->ih.enabled = true1;
3600	}
3601
3602	void r600_disable_interrupts(struct radeon_device *rdev)
3603	{
3604	u32 ih_rb_cntl = RREG32(IH_RB_CNTL)r100_mm_rreg(rdev, (0x3e00), 0);
3605	u32 ih_cntl = RREG32(IH_CNTL)r100_mm_rreg(rdev, (0x3e18), 0);
3606
3607	ih_rb_cntl &= ~IH_RB_ENABLE(1 << 0);
3608	ih_cntl &= ~ENABLE_INTR(1 << 0);
3609	WREG32(IH_RB_CNTL, ih_rb_cntl)r100_mm_wreg(rdev, (0x3e00), (ih_rb_cntl), 0);
3610	WREG32(IH_CNTL, ih_cntl)r100_mm_wreg(rdev, (0x3e18), (ih_cntl), 0);
3611	/* set rptr, wptr to 0 */
3612	WREG32(IH_RB_RPTR, 0)r100_mm_wreg(rdev, (0x3e08), (0), 0);
3613	WREG32(IH_RB_WPTR, 0)r100_mm_wreg(rdev, (0x3e0c), (0), 0);
3614	rdev->ih.enabled = false0;
3615	rdev->ih.rptr = 0;
3616	}
3617
3618	static void r600_disable_interrupt_state(struct radeon_device *rdev)
3619	{
3620	u32 tmp;
3621
3622	WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE \| CNTX_EMPTY_INT_ENABLE)r100_mm_wreg(rdev, (0xc124), ((1 << 19) \| (1 << 20 )), 0);
3623	tmp = RREG32(DMA_CNTL)r100_mm_rreg(rdev, (0xd02c), 0) & ~TRAP_ENABLE(1 << 0);
3624	WREG32(DMA_CNTL, tmp)r100_mm_wreg(rdev, (0xd02c), (tmp), 0);
3625	WREG32(GRBM_INT_CNTL, 0)r100_mm_wreg(rdev, (0x8060), (0), 0);
3626	WREG32(DxMODE_INT_MASK, 0)r100_mm_wreg(rdev, (0x6540), (0), 0);
3627	WREG32(D1GRPH_INTERRUPT_CONTROL, 0)r100_mm_wreg(rdev, (0x615c), (0), 0);
3628	WREG32(D2GRPH_INTERRUPT_CONTROL, 0)r100_mm_wreg(rdev, (0x695c), (0), 0);
3629	if (ASIC_IS_DCE3(rdev)((rdev->family >= CHIP_RV620))) {
3630	WREG32(DCE3_DACA_AUTODETECT_INT_CONTROL, 0)r100_mm_wreg(rdev, (0x7038), (0), 0);
3631	WREG32(DCE3_DACB_AUTODETECT_INT_CONTROL, 0)r100_mm_wreg(rdev, (0x7138), (0), 0);
3632	tmp = RREG32(DC_HPD1_INT_CONTROL)r100_mm_rreg(rdev, (0x7d04), 0) & DC_HPDx_INT_POLARITY(1 << 8);
3633	WREG32(DC_HPD1_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d04), (tmp), 0);
3634	tmp = RREG32(DC_HPD2_INT_CONTROL)r100_mm_rreg(rdev, (0x7d10), 0) & DC_HPDx_INT_POLARITY(1 << 8);
3635	WREG32(DC_HPD2_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d10), (tmp), 0);
3636	tmp = RREG32(DC_HPD3_INT_CONTROL)r100_mm_rreg(rdev, (0x7d1c), 0) & DC_HPDx_INT_POLARITY(1 << 8);
3637	WREG32(DC_HPD3_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d1c), (tmp), 0);
3638	tmp = RREG32(DC_HPD4_INT_CONTROL)r100_mm_rreg(rdev, (0x7d28), 0) & DC_HPDx_INT_POLARITY(1 << 8);
3639	WREG32(DC_HPD4_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d28), (tmp), 0);
3640	if (ASIC_IS_DCE32(rdev)((rdev->family >= CHIP_RV730))) {
3641	tmp = RREG32(DC_HPD5_INT_CONTROL)r100_mm_rreg(rdev, (0x7dc4), 0) & DC_HPDx_INT_POLARITY(1 << 8);
3642	WREG32(DC_HPD5_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7dc4), (tmp), 0);
3643	tmp = RREG32(DC_HPD6_INT_CONTROL)r100_mm_rreg(rdev, (0x7df8), 0) & DC_HPDx_INT_POLARITY(1 << 8);
3644	WREG32(DC_HPD6_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7df8), (tmp), 0);
3645	tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0)r100_mm_rreg(rdev, (0x7604 + (0x7400 - 0x7400)), 0) & ~HDMI0_AZ_FORMAT_WTRIG_MASK(1 << 28);
3646	WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0, tmp)r100_mm_wreg(rdev, (0x7604 + (0x7400 - 0x7400)), (tmp), 0);
3647	tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1)r100_mm_rreg(rdev, (0x7604 + (0x7800 - 0x7400)), 0) & ~HDMI0_AZ_FORMAT_WTRIG_MASK(1 << 28);
3648	WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1, tmp)r100_mm_wreg(rdev, (0x7604 + (0x7800 - 0x7400)), (tmp), 0);
3649	} else {
3650	tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL)r100_mm_rreg(rdev, (0x7408), 0) & ~HDMI0_AZ_FORMAT_WTRIG_MASK(1 << 28);
3651	WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp)r100_mm_wreg(rdev, (0x7408), (tmp), 0);
3652	tmp = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL)r100_mm_rreg(rdev, (0x7808), 0) & ~HDMI0_AZ_FORMAT_WTRIG_MASK(1 << 28);
3653	WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, tmp)r100_mm_wreg(rdev, (0x7808), (tmp), 0);
3654	}
3655	} else {
3656	WREG32(DACA_AUTODETECT_INT_CONTROL, 0)r100_mm_wreg(rdev, (0x7838), (0), 0);
3657	WREG32(DACB_AUTODETECT_INT_CONTROL, 0)r100_mm_wreg(rdev, (0x7a38), (0), 0);
3658	tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL)r100_mm_rreg(rdev, (0x7d08), 0) & DC_HOT_PLUG_DETECTx_INT_POLARITY(1 << 8);
3659	WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d08), (tmp), 0);
3660	tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL)r100_mm_rreg(rdev, (0x7d18), 0) & DC_HOT_PLUG_DETECTx_INT_POLARITY(1 << 8);
3661	WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d18), (tmp), 0);
3662	tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL)r100_mm_rreg(rdev, (0x7d2c), 0) & DC_HOT_PLUG_DETECTx_INT_POLARITY(1 << 8);
3663	WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d2c), (tmp), 0);
3664	tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL)r100_mm_rreg(rdev, (0x7408), 0) & ~HDMI0_AZ_FORMAT_WTRIG_MASK(1 << 28);
3665	WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp)r100_mm_wreg(rdev, (0x7408), (tmp), 0);
3666	tmp = RREG32(HDMI1_AUDIO_PACKET_CONTROL)r100_mm_rreg(rdev, (0x7708), 0) & ~HDMI0_AZ_FORMAT_WTRIG_MASK(1 << 28);
3667	WREG32(HDMI1_AUDIO_PACKET_CONTROL, tmp)r100_mm_wreg(rdev, (0x7708), (tmp), 0);
3668	}
3669	}
3670
3671	int r600_irq_init(struct radeon_device *rdev)
3672	{
3673	int ret = 0;
3674	int rb_bufsz;
3675	u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
3676
3677	/* allocate ring */
3678	ret = r600_ih_ring_alloc(rdev);
3679	if (ret)
3680	return ret;
3681
3682	/* disable irqs */
3683	r600_disable_interrupts(rdev);
3684
3685	/* init rlc */
3686	if (rdev->family >= CHIP_CEDAR)
3687	ret = evergreen_rlc_resume(rdev);
3688	else
3689	ret = r600_rlc_resume(rdev);
3690	if (ret) {
3691	r600_ih_ring_fini(rdev);
3692	return ret;
3693	}
3694
3695	/* setup interrupt control */
3696	/* set dummy read address to dummy page address */
3697	WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8)r100_mm_wreg(rdev, (0x546c), (rdev->dummy_page.addr >> 8), 0);
3698	interrupt_cntl = RREG32(INTERRUPT_CNTL)r100_mm_rreg(rdev, (0x5468), 0);
3699	/* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
3700	* IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
3701	*/
3702	interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE(1 << 0);
3703	/* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */
3704	interrupt_cntl &= ~IH_REQ_NONSNOOP_EN(1 << 3);
3705	WREG32(INTERRUPT_CNTL, interrupt_cntl)r100_mm_wreg(rdev, (0x5468), (interrupt_cntl), 0);
3706
3707	WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8)r100_mm_wreg(rdev, (0x3e04), (rdev->ih.gpu_addr >> 8 ), 0);
3708	rb_bufsz = order_base_2(rdev->ih.ring_size / 4)drm_order(rdev->ih.ring_size / 4);
3709
3710	ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE(1 << 16) \|
3711	IH_WPTR_OVERFLOW_CLEAR(1 << 31) \|
3712	(rb_bufsz << 1));
3713
3714	if (rdev->wb.enabled)
3715	ih_rb_cntl \|= IH_WPTR_WRITEBACK_ENABLE(1 << 8);
3716
3717	/* set the writeback address whether it's enabled or not */
3718	WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC)r100_mm_wreg(rdev, (0x3e14), ((rdev->wb.gpu_addr + 2048) & 0xFFFFFFFC), 0);
3719	WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF)r100_mm_wreg(rdev, (0x3e10), (((u32)(((rdev->wb.gpu_addr + 2048) >> 16) >> 16)) & 0xFF), 0);
3720
3721	WREG32(IH_RB_CNTL, ih_rb_cntl)r100_mm_wreg(rdev, (0x3e00), (ih_rb_cntl), 0);
3722
3723	/* set rptr, wptr to 0 */
3724	WREG32(IH_RB_RPTR, 0)r100_mm_wreg(rdev, (0x3e08), (0), 0);
3725	WREG32(IH_RB_WPTR, 0)r100_mm_wreg(rdev, (0x3e0c), (0), 0);
3726
3727	/* Default settings for IH_CNTL (disabled at first) */
3728	ih_cntl = MC_WRREQ_CREDIT(0x10)((0x10) << 15) \| MC_WR_CLEAN_CNT(0x10)((0x10) << 20);
3729	/* RPTR_REARM only works if msi's are enabled */
3730	if (rdev->msi_enabled)
3731	ih_cntl \|= RPTR_REARM(1 << 4);
3732	WREG32(IH_CNTL, ih_cntl)r100_mm_wreg(rdev, (0x3e18), (ih_cntl), 0);
3733
3734	/* force the active interrupt state to all disabled */
3735	if (rdev->family >= CHIP_CEDAR)
3736	evergreen_disable_interrupt_state(rdev);
3737	else
3738	r600_disable_interrupt_state(rdev);
3739
3740	/* at this point everything should be setup correctly to enable master */
3741	pci_set_master(rdev->pdev);
3742
3743	/* enable irqs */
3744	r600_enable_interrupts(rdev);
3745
3746	return ret;
3747	}
3748
3749	void r600_irq_suspend(struct radeon_device *rdev)
3750	{
3751	r600_irq_disable(rdev);
3752	r600_rlc_stop(rdev);
3753	}
3754
3755	void r600_irq_fini(struct radeon_device *rdev)
3756	{
3757	r600_irq_suspend(rdev);
3758	r600_ih_ring_fini(rdev);
3759	}
3760
3761	int r600_irq_set(struct radeon_device *rdev)
3762	{
3763	u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE(1 << 19) \| CNTX_EMPTY_INT_ENABLE(1 << 20);
3764	u32 mode_int = 0;
3765	u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0;
3766	u32 grbm_int_cntl = 0;
3767	u32 hdmi0, hdmi1;
3768	u32 dma_cntl;
3769	u32 thermal_int = 0;
3770
3771	if (!rdev->irq.installed) {
3772	WARN(1, "Can't enable IRQ/MSI because no handler is installed\n")({ int __ret = !!(1); if (__ret) printf("Can't enable IRQ/MSI because no handler is installed\n" ); __builtin_expect(!!(__ret), 0); });
3773	return -EINVAL22;
3774	}
3775	/* don't enable anything if the ih is disabled */
3776	if (!rdev->ih.enabled) {
3777	r600_disable_interrupts(rdev);
3778	/* force the active interrupt state to all disabled */
3779	r600_disable_interrupt_state(rdev);
3780	return 0;
3781	}
3782
3783	if (ASIC_IS_DCE3(rdev)((rdev->family >= CHIP_RV620))) {
3784	hpd1 = RREG32(DC_HPD1_INT_CONTROL)r100_mm_rreg(rdev, (0x7d04), 0) & ~DC_HPDx_INT_EN(1 << 16);
3785	hpd2 = RREG32(DC_HPD2_INT_CONTROL)r100_mm_rreg(rdev, (0x7d10), 0) & ~DC_HPDx_INT_EN(1 << 16);
3786	hpd3 = RREG32(DC_HPD3_INT_CONTROL)r100_mm_rreg(rdev, (0x7d1c), 0) & ~DC_HPDx_INT_EN(1 << 16);
3787	hpd4 = RREG32(DC_HPD4_INT_CONTROL)r100_mm_rreg(rdev, (0x7d28), 0) & ~DC_HPDx_INT_EN(1 << 16);
3788	if (ASIC_IS_DCE32(rdev)((rdev->family >= CHIP_RV730))) {
3789	hpd5 = RREG32(DC_HPD5_INT_CONTROL)r100_mm_rreg(rdev, (0x7dc4), 0) & ~DC_HPDx_INT_EN(1 << 16);
3790	hpd6 = RREG32(DC_HPD6_INT_CONTROL)r100_mm_rreg(rdev, (0x7df8), 0) & ~DC_HPDx_INT_EN(1 << 16);
3791	hdmi0 = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0)r100_mm_rreg(rdev, (0x7604 + (0x7400 - 0x7400)), 0) & ~AFMT_AZ_FORMAT_WTRIG_MASK(1 << 28);
3792	hdmi1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1)r100_mm_rreg(rdev, (0x7604 + (0x7800 - 0x7400)), 0) & ~AFMT_AZ_FORMAT_WTRIG_MASK(1 << 28);
3793	} else {
3794	hdmi0 = RREG32(HDMI0_AUDIO_PACKET_CONTROL)r100_mm_rreg(rdev, (0x7408), 0) & ~HDMI0_AZ_FORMAT_WTRIG_MASK(1 << 28);
3795	hdmi1 = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL)r100_mm_rreg(rdev, (0x7808), 0) & ~HDMI0_AZ_FORMAT_WTRIG_MASK(1 << 28);
3796	}
3797	} else {
3798	hpd1 = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL)r100_mm_rreg(rdev, (0x7d08), 0) & ~DC_HPDx_INT_EN(1 << 16);
3799	hpd2 = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL)r100_mm_rreg(rdev, (0x7d18), 0) & ~DC_HPDx_INT_EN(1 << 16);
3800	hpd3 = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL)r100_mm_rreg(rdev, (0x7d2c), 0) & ~DC_HPDx_INT_EN(1 << 16);
3801	hdmi0 = RREG32(HDMI0_AUDIO_PACKET_CONTROL)r100_mm_rreg(rdev, (0x7408), 0) & ~HDMI0_AZ_FORMAT_WTRIG_MASK(1 << 28);
3802	hdmi1 = RREG32(HDMI1_AUDIO_PACKET_CONTROL)r100_mm_rreg(rdev, (0x7708), 0) & ~HDMI0_AZ_FORMAT_WTRIG_MASK(1 << 28);
3803	}
3804
3805	dma_cntl = RREG32(DMA_CNTL)r100_mm_rreg(rdev, (0xd02c), 0) & ~TRAP_ENABLE(1 << 0);
3806
3807	if ((rdev->family > CHIP_R600) && (rdev->family < CHIP_RV770)) {
3808	thermal_int = RREG32(CG_THERMAL_INT)r100_mm_rreg(rdev, (0x7F8), 0) &
3809	~(THERM_INT_MASK_HIGH(1 << 24) \| THERM_INT_MASK_LOW(1 << 25));
3810	} else if (rdev->family >= CHIP_RV770) {
3811	thermal_int = RREG32(RV770_CG_THERMAL_INT)r100_mm_rreg(rdev, (0x734), 0) &
3812	~(THERM_INT_MASK_HIGH(1 << 24) \| THERM_INT_MASK_LOW(1 << 25));
3813	}
3814	if (rdev->irq.dpm_thermal) {
3815	DRM_DEBUG("dpm thermal\n")___drm_dbg(((void *)0), DRM_UT_CORE, "dpm thermal\n");
3816	thermal_int \|= THERM_INT_MASK_HIGH(1 << 24) \| THERM_INT_MASK_LOW(1 << 25);
3817	}
3818
3819	if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])({ typeof((&rdev->irq.ring_int[0])) __tmp = (volatile typeof((&rdev->irq.ring_int[0])) )&(*(&rdev ->irq.ring_int[0])); membar_datadep_consumer(); __tmp; })) {
3820	DRM_DEBUG("r600_irq_set: sw int\n")___drm_dbg(((void *)0), DRM_UT_CORE, "r600_irq_set: sw int\n" );
3821	cp_int_cntl \|= RB_INT_ENABLE(1 << 31);
3822	cp_int_cntl \|= TIME_STAMP_INT_ENABLE(1 << 26);
3823	}
3824
3825	if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])({ typeof((&rdev->irq.ring_int[3])) __tmp = (volatile typeof((&rdev->irq.ring_int[3])) )&(*(&rdev ->irq.ring_int[3])); membar_datadep_consumer(); __tmp; })) {
3826	DRM_DEBUG("r600_irq_set: sw int dma\n")___drm_dbg(((void *)0), DRM_UT_CORE, "r600_irq_set: sw int dma\n" );
3827	dma_cntl \|= TRAP_ENABLE(1 << 0);
3828	}
3829
3830	if (rdev->irq.crtc_vblank_int[0] \|\|
3831	atomic_read(&rdev->irq.pflip[0])({ typeof((&rdev->irq.pflip[0])) __tmp = (volatile typeof ((&rdev->irq.pflip[0])) )&(*(&rdev->irq.pflip [0])); membar_datadep_consumer(); __tmp; })) {
3832	DRM_DEBUG("r600_irq_set: vblank 0\n")___drm_dbg(((void *)0), DRM_UT_CORE, "r600_irq_set: vblank 0\n" );
3833	mode_int \|= D1MODE_VBLANK_INT_MASK(1 << 0);
3834	}
3835	if (rdev->irq.crtc_vblank_int[1] \|\|
3836	atomic_read(&rdev->irq.pflip[1])({ typeof((&rdev->irq.pflip[1])) __tmp = (volatile typeof ((&rdev->irq.pflip[1])) )&(*(&rdev->irq.pflip [1])); membar_datadep_consumer(); __tmp; })) {
3837	DRM_DEBUG("r600_irq_set: vblank 1\n")___drm_dbg(((void *)0), DRM_UT_CORE, "r600_irq_set: vblank 1\n" );
3838	mode_int \|= D2MODE_VBLANK_INT_MASK(1 << 8);
3839	}
3840	if (rdev->irq.hpd[0]) {
3841	DRM_DEBUG("r600_irq_set: hpd 1\n")___drm_dbg(((void *)0), DRM_UT_CORE, "r600_irq_set: hpd 1\n");
3842	hpd1 \|= DC_HPDx_INT_EN(1 << 16);
3843	}
3844	if (rdev->irq.hpd[1]) {
3845	DRM_DEBUG("r600_irq_set: hpd 2\n")___drm_dbg(((void *)0), DRM_UT_CORE, "r600_irq_set: hpd 2\n");
3846	hpd2 \|= DC_HPDx_INT_EN(1 << 16);
3847	}
3848	if (rdev->irq.hpd[2]) {
3849	DRM_DEBUG("r600_irq_set: hpd 3\n")___drm_dbg(((void *)0), DRM_UT_CORE, "r600_irq_set: hpd 3\n");
3850	hpd3 \|= DC_HPDx_INT_EN(1 << 16);
3851	}
3852	if (rdev->irq.hpd[3]) {
3853	DRM_DEBUG("r600_irq_set: hpd 4\n")___drm_dbg(((void *)0), DRM_UT_CORE, "r600_irq_set: hpd 4\n");
3854	hpd4 \|= DC_HPDx_INT_EN(1 << 16);
3855	}
3856	if (rdev->irq.hpd[4]) {
3857	DRM_DEBUG("r600_irq_set: hpd 5\n")___drm_dbg(((void *)0), DRM_UT_CORE, "r600_irq_set: hpd 5\n");
3858	hpd5 \|= DC_HPDx_INT_EN(1 << 16);
3859	}
3860	if (rdev->irq.hpd[5]) {
3861	DRM_DEBUG("r600_irq_set: hpd 6\n")___drm_dbg(((void *)0), DRM_UT_CORE, "r600_irq_set: hpd 6\n");
3862	hpd6 \|= DC_HPDx_INT_EN(1 << 16);
3863	}
3864	if (rdev->irq.afmt[0]) {
3865	DRM_DEBUG("r600_irq_set: hdmi 0\n")___drm_dbg(((void *)0), DRM_UT_CORE, "r600_irq_set: hdmi 0\n" );
3866	hdmi0 \|= HDMI0_AZ_FORMAT_WTRIG_MASK(1 << 28);
3867	}
3868	if (rdev->irq.afmt[1]) {
3869	DRM_DEBUG("r600_irq_set: hdmi 0\n")___drm_dbg(((void *)0), DRM_UT_CORE, "r600_irq_set: hdmi 0\n" );
3870	hdmi1 \|= HDMI0_AZ_FORMAT_WTRIG_MASK(1 << 28);
3871	}
3872
3873	WREG32(CP_INT_CNTL, cp_int_cntl)r100_mm_wreg(rdev, (0xc124), (cp_int_cntl), 0);
3874	WREG32(DMA_CNTL, dma_cntl)r100_mm_wreg(rdev, (0xd02c), (dma_cntl), 0);
3875	WREG32(DxMODE_INT_MASK, mode_int)r100_mm_wreg(rdev, (0x6540), (mode_int), 0);
3876	WREG32(D1GRPH_INTERRUPT_CONTROL, DxGRPH_PFLIP_INT_MASK)r100_mm_wreg(rdev, (0x615c), ((1 << 0)), 0);
3877	WREG32(D2GRPH_INTERRUPT_CONTROL, DxGRPH_PFLIP_INT_MASK)r100_mm_wreg(rdev, (0x695c), ((1 << 0)), 0);
3878	WREG32(GRBM_INT_CNTL, grbm_int_cntl)r100_mm_wreg(rdev, (0x8060), (grbm_int_cntl), 0);
3879	if (ASIC_IS_DCE3(rdev)((rdev->family >= CHIP_RV620))) {
3880	WREG32(DC_HPD1_INT_CONTROL, hpd1)r100_mm_wreg(rdev, (0x7d04), (hpd1), 0);
3881	WREG32(DC_HPD2_INT_CONTROL, hpd2)r100_mm_wreg(rdev, (0x7d10), (hpd2), 0);
3882	WREG32(DC_HPD3_INT_CONTROL, hpd3)r100_mm_wreg(rdev, (0x7d1c), (hpd3), 0);
3883	WREG32(DC_HPD4_INT_CONTROL, hpd4)r100_mm_wreg(rdev, (0x7d28), (hpd4), 0);
3884	if (ASIC_IS_DCE32(rdev)((rdev->family >= CHIP_RV730))) {
3885	WREG32(DC_HPD5_INT_CONTROL, hpd5)r100_mm_wreg(rdev, (0x7dc4), (hpd5), 0);
3886	WREG32(DC_HPD6_INT_CONTROL, hpd6)r100_mm_wreg(rdev, (0x7df8), (hpd6), 0);
3887	WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0, hdmi0)r100_mm_wreg(rdev, (0x7604 + (0x7400 - 0x7400)), (hdmi0), 0);
3888	WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1, hdmi1)r100_mm_wreg(rdev, (0x7604 + (0x7800 - 0x7400)), (hdmi1), 0);
3889	} else {
3890	WREG32(HDMI0_AUDIO_PACKET_CONTROL, hdmi0)r100_mm_wreg(rdev, (0x7408), (hdmi0), 0);
3891	WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, hdmi1)r100_mm_wreg(rdev, (0x7808), (hdmi1), 0);
3892	}
3893	} else {
3894	WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1)r100_mm_wreg(rdev, (0x7d08), (hpd1), 0);
3895	WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2)r100_mm_wreg(rdev, (0x7d18), (hpd2), 0);
3896	WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, hpd3)r100_mm_wreg(rdev, (0x7d2c), (hpd3), 0);
3897	WREG32(HDMI0_AUDIO_PACKET_CONTROL, hdmi0)r100_mm_wreg(rdev, (0x7408), (hdmi0), 0);
3898	WREG32(HDMI1_AUDIO_PACKET_CONTROL, hdmi1)r100_mm_wreg(rdev, (0x7708), (hdmi1), 0);
3899	}
3900	if ((rdev->family > CHIP_R600) && (rdev->family < CHIP_RV770)) {
3901	WREG32(CG_THERMAL_INT, thermal_int)r100_mm_wreg(rdev, (0x7F8), (thermal_int), 0);
3902	} else if (rdev->family >= CHIP_RV770) {
3903	WREG32(RV770_CG_THERMAL_INT, thermal_int)r100_mm_wreg(rdev, (0x734), (thermal_int), 0);
3904	}
3905
3906	/* posting read */
3907	RREG32(R_000E50_SRBM_STATUS)r100_mm_rreg(rdev, (0x0E50), 0);
3908
3909	return 0;
3910	}
3911
3912	static void r600_irq_ack(struct radeon_device *rdev)
3913	{
3914	u32 tmp;
3915
3916	if (ASIC_IS_DCE3(rdev)((rdev->family >= CHIP_RV620))) {
3917	rdev->irq.stat_regs.r600.disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS)r100_mm_rreg(rdev, (0x7ddc), 0);
3918	rdev->irq.stat_regs.r600.disp_int_cont = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE)r100_mm_rreg(rdev, (0x7de8), 0);
3919	rdev->irq.stat_regs.r600.disp_int_cont2 = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE2)r100_mm_rreg(rdev, (0x7dec), 0);
3920	if (ASIC_IS_DCE32(rdev)((rdev->family >= CHIP_RV730))) {
3921	rdev->irq.stat_regs.r600.hdmi0_status = RREG32(AFMT_STATUS + DCE3_HDMI_OFFSET0)r100_mm_rreg(rdev, (0x7600 + (0x7400 - 0x7400)), 0);
3922	rdev->irq.stat_regs.r600.hdmi1_status = RREG32(AFMT_STATUS + DCE3_HDMI_OFFSET1)r100_mm_rreg(rdev, (0x7600 + (0x7800 - 0x7400)), 0);
3923	} else {
3924	rdev->irq.stat_regs.r600.hdmi0_status = RREG32(HDMI0_STATUS)r100_mm_rreg(rdev, (0x7404), 0);
3925	rdev->irq.stat_regs.r600.hdmi1_status = RREG32(DCE3_HDMI1_STATUS)r100_mm_rreg(rdev, (0x7804), 0);
3926	}
3927	} else {
3928	rdev->irq.stat_regs.r600.disp_int = RREG32(DISP_INTERRUPT_STATUS)r100_mm_rreg(rdev, (0x7edc), 0);
3929	rdev->irq.stat_regs.r600.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE)r100_mm_rreg(rdev, (0x7ee8), 0);
3930	rdev->irq.stat_regs.r600.disp_int_cont2 = 0;
3931	rdev->irq.stat_regs.r600.hdmi0_status = RREG32(HDMI0_STATUS)r100_mm_rreg(rdev, (0x7404), 0);
3932	rdev->irq.stat_regs.r600.hdmi1_status = RREG32(HDMI1_STATUS)r100_mm_rreg(rdev, (0x7704), 0);
3933	}
3934	rdev->irq.stat_regs.r600.d1grph_int = RREG32(D1GRPH_INTERRUPT_STATUS)r100_mm_rreg(rdev, (0x6158), 0);
3935	rdev->irq.stat_regs.r600.d2grph_int = RREG32(D2GRPH_INTERRUPT_STATUS)r100_mm_rreg(rdev, (0x6958), 0);
3936
3937	if (rdev->irq.stat_regs.r600.d1grph_int & DxGRPH_PFLIP_INT_OCCURRED(1 << 0))
3938	WREG32(D1GRPH_INTERRUPT_STATUS, DxGRPH_PFLIP_INT_CLEAR)r100_mm_wreg(rdev, (0x6158), ((1 << 8)), 0);
3939	if (rdev->irq.stat_regs.r600.d2grph_int & DxGRPH_PFLIP_INT_OCCURRED(1 << 0))
3940	WREG32(D2GRPH_INTERRUPT_STATUS, DxGRPH_PFLIP_INT_CLEAR)r100_mm_wreg(rdev, (0x6958), ((1 << 8)), 0);
3941	if (rdev->irq.stat_regs.r600.disp_int & LB_D1_VBLANK_INTERRUPT(1 << 4))
3942	WREG32(D1MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK)r100_mm_wreg(rdev, (0x6534), ((1 << 4)), 0);
3943	if (rdev->irq.stat_regs.r600.disp_int & LB_D1_VLINE_INTERRUPT(1 << 2))
3944	WREG32(D1MODE_VLINE_STATUS, DxMODE_VLINE_ACK)r100_mm_wreg(rdev, (0x653c), ((1 << 4)), 0);
3945	if (rdev->irq.stat_regs.r600.disp_int & LB_D2_VBLANK_INTERRUPT(1 << 5))
3946	WREG32(D2MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK)r100_mm_wreg(rdev, (0x6d34), ((1 << 4)), 0);
3947	if (rdev->irq.stat_regs.r600.disp_int & LB_D2_VLINE_INTERRUPT(1 << 3))
3948	WREG32(D2MODE_VLINE_STATUS, DxMODE_VLINE_ACK)r100_mm_wreg(rdev, (0x6d3c), ((1 << 4)), 0);
3949	if (rdev->irq.stat_regs.r600.disp_int & DC_HPD1_INTERRUPT(1 << 18)) {
3950	if (ASIC_IS_DCE3(rdev)((rdev->family >= CHIP_RV620))) {
3951	tmp = RREG32(DC_HPD1_INT_CONTROL)r100_mm_rreg(rdev, (0x7d04), 0);
3952	tmp \|= DC_HPDx_INT_ACK(1 << 0);
3953	WREG32(DC_HPD1_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d04), (tmp), 0);
3954	} else {
3955	tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL)r100_mm_rreg(rdev, (0x7d08), 0);
3956	tmp \|= DC_HPDx_INT_ACK(1 << 0);
3957	WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d08), (tmp), 0);
3958	}
3959	}
3960	if (rdev->irq.stat_regs.r600.disp_int & DC_HPD2_INTERRUPT(1 << 19)) {
3961	if (ASIC_IS_DCE3(rdev)((rdev->family >= CHIP_RV620))) {
3962	tmp = RREG32(DC_HPD2_INT_CONTROL)r100_mm_rreg(rdev, (0x7d10), 0);
3963	tmp \|= DC_HPDx_INT_ACK(1 << 0);
3964	WREG32(DC_HPD2_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d10), (tmp), 0);
3965	} else {
3966	tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL)r100_mm_rreg(rdev, (0x7d18), 0);
3967	tmp \|= DC_HPDx_INT_ACK(1 << 0);
3968	WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d18), (tmp), 0);
3969	}
3970	}
3971	if (rdev->irq.stat_regs.r600.disp_int_cont & DC_HPD3_INTERRUPT(1 << 28)) {
3972	if (ASIC_IS_DCE3(rdev)((rdev->family >= CHIP_RV620))) {
3973	tmp = RREG32(DC_HPD3_INT_CONTROL)r100_mm_rreg(rdev, (0x7d1c), 0);
3974	tmp \|= DC_HPDx_INT_ACK(1 << 0);
3975	WREG32(DC_HPD3_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d1c), (tmp), 0);
3976	} else {
3977	tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL)r100_mm_rreg(rdev, (0x7d2c), 0);
3978	tmp \|= DC_HPDx_INT_ACK(1 << 0);
3979	WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d2c), (tmp), 0);
3980	}
3981	}
3982	if (rdev->irq.stat_regs.r600.disp_int_cont & DC_HPD4_INTERRUPT(1 << 14)) {
3983	tmp = RREG32(DC_HPD4_INT_CONTROL)r100_mm_rreg(rdev, (0x7d28), 0);
3984	tmp \|= DC_HPDx_INT_ACK(1 << 0);
3985	WREG32(DC_HPD4_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7d28), (tmp), 0);
3986	}
3987	if (ASIC_IS_DCE32(rdev)((rdev->family >= CHIP_RV730))) {
3988	if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD5_INTERRUPT(1 << 19)) {
3989	tmp = RREG32(DC_HPD5_INT_CONTROL)r100_mm_rreg(rdev, (0x7dc4), 0);
3990	tmp \|= DC_HPDx_INT_ACK(1 << 0);
3991	WREG32(DC_HPD5_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7dc4), (tmp), 0);
3992	}
3993	if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD6_INTERRUPT(1 << 21)) {
3994	tmp = RREG32(DC_HPD6_INT_CONTROL)r100_mm_rreg(rdev, (0x7df8), 0);
3995	tmp \|= DC_HPDx_INT_ACK(1 << 0);
3996	WREG32(DC_HPD6_INT_CONTROL, tmp)r100_mm_wreg(rdev, (0x7df8), (tmp), 0);
3997	}
3998	if (rdev->irq.stat_regs.r600.hdmi0_status & AFMT_AZ_FORMAT_WTRIG(1 << 28)) {
3999	tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0)r100_mm_rreg(rdev, (0x7604 + (0x7400 - 0x7400)), 0);
4000	tmp \|= AFMT_AZ_FORMAT_WTRIG_ACK(1 << 29);
4001	WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0, tmp)r100_mm_wreg(rdev, (0x7604 + (0x7400 - 0x7400)), (tmp), 0);
4002	}
4003	if (rdev->irq.stat_regs.r600.hdmi1_status & AFMT_AZ_FORMAT_WTRIG(1 << 28)) {
4004	tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1)r100_mm_rreg(rdev, (0x7604 + (0x7800 - 0x7400)), 0);
4005	tmp \|= AFMT_AZ_FORMAT_WTRIG_ACK(1 << 29);
4006	WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1, tmp)r100_mm_wreg(rdev, (0x7604 + (0x7800 - 0x7400)), (tmp), 0);
4007	}
4008	} else {
4009	if (rdev->irq.stat_regs.r600.hdmi0_status & HDMI0_AZ_FORMAT_WTRIG(1 << 28)) {
4010	tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL)r100_mm_rreg(rdev, (0x7408), 0);
4011	tmp \|= HDMI0_AZ_FORMAT_WTRIG_ACK(1 << 29);
4012	WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp)r100_mm_wreg(rdev, (0x7408), (tmp), 0);
4013	}
4014	if (rdev->irq.stat_regs.r600.hdmi1_status & HDMI0_AZ_FORMAT_WTRIG(1 << 28)) {
4015	if (ASIC_IS_DCE3(rdev)((rdev->family >= CHIP_RV620))) {
4016	tmp = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL)r100_mm_rreg(rdev, (0x7808), 0);
4017	tmp \|= HDMI0_AZ_FORMAT_WTRIG_ACK(1 << 29);
4018	WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, tmp)r100_mm_wreg(rdev, (0x7808), (tmp), 0);
4019	} else {
4020	tmp = RREG32(HDMI1_AUDIO_PACKET_CONTROL)r100_mm_rreg(rdev, (0x7708), 0);
4021	tmp \|= HDMI0_AZ_FORMAT_WTRIG_ACK(1 << 29);
4022	WREG32(HDMI1_AUDIO_PACKET_CONTROL, tmp)r100_mm_wreg(rdev, (0x7708), (tmp), 0);
4023	}
4024	}
4025	}
4026	}
4027
4028	void r600_irq_disable(struct radeon_device *rdev)
4029	{
4030	r600_disable_interrupts(rdev);
4031	/* Wait and acknowledge irq */
4032	mdelay(1);
4033	r600_irq_ack(rdev);
4034	r600_disable_interrupt_state(rdev);
4035	}
4036
4037	static u32 r600_get_ih_wptr(struct radeon_device *rdev)
4038	{
4039	u32 wptr, tmp;
4040
4041	if (rdev->wb.enabled)
4042	wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4])((__uint32_t)(rdev->wb.wb[2048/4]));
4043	else
4044	wptr = RREG32(IH_RB_WPTR)r100_mm_rreg(rdev, (0x3e0c), 0);
4045
4046	if (wptr & RB_OVERFLOW(1 << 0)) {
4047	wptr &= ~RB_OVERFLOW(1 << 0);
4048	/* When a ring buffer overflow happen start parsing interrupt
4049	* from the last not overwritten vector (wptr + 16). Hopefully
4050	* this should allow us to catchup.
4051	*/
4052	dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",printf("drm:pid%d:%s WARNING " "IH ring buffer overflow (0x%08X, 0x%08X, 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__ , wptr, rdev ->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask)
4053	wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask)printf("drm:pid%d:%s WARNING " "IH ring buffer overflow (0x%08X, 0x%08X, 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__ , wptr, rdev ->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
4054	rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
4055	tmp = RREG32(IH_RB_CNTL)r100_mm_rreg(rdev, (0x3e00), 0);
4056	tmp \|= IH_WPTR_OVERFLOW_CLEAR(1 << 31);
4057	WREG32(IH_RB_CNTL, tmp)r100_mm_wreg(rdev, (0x3e00), (tmp), 0);
4058	}
4059	return (wptr & rdev->ih.ptr_mask);
4060	}
4061
4062	/* r600 IV Ring
4063	* Each IV ring entry is 128 bits:
4064	* [7:0] - interrupt source id
4065	* [31:8] - reserved
4066	* [59:32] - interrupt source data
4067	* [127:60] - reserved
4068	*
4069	* The basic interrupt vector entries
4070	* are decoded as follows:
4071	* src_id src_data description
4072	* 1 0 D1 Vblank
4073	* 1 1 D1 Vline
4074	* 5 0 D2 Vblank
4075	* 5 1 D2 Vline
4076	* 19 0 FP Hot plug detection A
4077	* 19 1 FP Hot plug detection B
4078	* 19 2 DAC A auto-detection
4079	* 19 3 DAC B auto-detection
4080	* 21 4 HDMI block A
4081	* 21 5 HDMI block B
4082	* 176 - CP_INT RB
4083	* 177 - CP_INT IB1
4084	* 178 - CP_INT IB2
4085	* 181 - EOP Interrupt
4086	* 233 - GUI Idle
4087	*
4088	* Note, these are based on r600 and may need to be
4089	* adjusted or added to on newer asics
4090	*/
4091
4092	int r600_irq_process(struct radeon_device *rdev)
4093	{
4094	u32 wptr;
4095	u32 rptr;
4096	u32 src_id, src_data;
4097	u32 ring_index;
4098	bool_Bool queue_hotplug = false0;
4099	bool_Bool queue_hdmi = false0;
4100	bool_Bool queue_thermal = false0;
4101
4102	if (!rdev->ih.enabled \|\| rdev->shutdown)
4103	return IRQ_NONE;
4104
4105	/* No MSIs, need a dummy read to flush PCI DMAs */
4106	if (!rdev->msi_enabled)
4107	RREG32(IH_RB_WPTR)r100_mm_rreg(rdev, (0x3e0c), 0);
4108
4109	wptr = r600_get_ih_wptr(rdev);
4110
4111	if (wptr == rdev->ih.rptr)
4112	return IRQ_NONE;
4113	restart_ih:
4114	/* is somebody else already processing irqs? */
4115	if (atomic_xchg(&rdev->ih.lock, 1))
4116	return IRQ_NONE;
4117
4118	rptr = rdev->ih.rptr;
4119	DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr)___drm_dbg(((void *)0), DRM_UT_CORE, "r600_irq_process start: rptr %d, wptr %d\n" , rptr, wptr);
4120
4121	/* Order reading of wptr vs. reading of IH ring data */
4122	rmb()do { __asm volatile("lfence" ::: "memory"); } while (0);
4123
4124	/* display interrupts */
4125	r600_irq_ack(rdev);
4126
4127	while (rptr != wptr) {
4128	/* wptr/rptr are in bytes! */
4129	ring_index = rptr / 4;
4130	src_id = le32_to_cpu(rdev->ih.ring[ring_index])((__uint32_t)(rdev->ih.ring[ring_index])) & 0xff;
4131	src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1])((__uint32_t)(rdev->ih.ring[ring_index + 1])) & 0xfffffff;
4132
4133	switch (src_id) {
4134	case 1: /* D1 vblank/vline */
4135	switch (src_data) {
4136	case 0: /* D1 vblank */
4137	if (!(rdev->irq.stat_regs.r600.disp_int & LB_D1_VBLANK_INTERRUPT(1 << 4)))
4138	DRM_DEBUG("IH: D1 vblank - IH event w/o asserted irq bit?\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: D1 vblank - IH event w/o asserted irq bit?\n" );
4139
4140	if (rdev->irq.crtc_vblank_int[0]) {
4141	drm_handle_vblank(rdev->ddev, 0);
4142	rdev->pm.vblank_sync = true1;
4143	wake_up(&rdev->irq.vblank_queue);
4144	}
4145	if (atomic_read(&rdev->irq.pflip[0])({ typeof((&rdev->irq.pflip[0])) __tmp = (volatile typeof ((&rdev->irq.pflip[0])) )&(*(&rdev->irq.pflip [0])); membar_datadep_consumer(); __tmp; }))
4146	radeon_crtc_handle_vblank(rdev, 0);
4147	rdev->irq.stat_regs.r600.disp_int &= ~LB_D1_VBLANK_INTERRUPT(1 << 4);
4148	DRM_DEBUG("IH: D1 vblank\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: D1 vblank\n");
4149
4150	break;
4151	case 1: /* D1 vline */
4152	if (!(rdev->irq.stat_regs.r600.disp_int & LB_D1_VLINE_INTERRUPT(1 << 2)))
4153	DRM_DEBUG("IH: D1 vline - IH event w/o asserted irq bit?\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: D1 vline - IH event w/o asserted irq bit?\n" );
4154
4155	rdev->irq.stat_regs.r600.disp_int &= ~LB_D1_VLINE_INTERRUPT(1 << 2);
4156	DRM_DEBUG("IH: D1 vline\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: D1 vline\n");
4157
4158	break;
4159	default:
4160	DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data)___drm_dbg(((void *)0), DRM_UT_CORE, "Unhandled interrupt: %d %d\n" , src_id, src_data);
4161	break;
4162	}
4163	break;
4164	case 5: /* D2 vblank/vline */
4165	switch (src_data) {
4166	case 0: /* D2 vblank */
4167	if (!(rdev->irq.stat_regs.r600.disp_int & LB_D2_VBLANK_INTERRUPT(1 << 5)))
4168	DRM_DEBUG("IH: D2 vblank - IH event w/o asserted irq bit?\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: D2 vblank - IH event w/o asserted irq bit?\n" );
4169
4170	if (rdev->irq.crtc_vblank_int[1]) {
4171	drm_handle_vblank(rdev->ddev, 1);
4172	rdev->pm.vblank_sync = true1;
4173	wake_up(&rdev->irq.vblank_queue);
4174	}
4175	if (atomic_read(&rdev->irq.pflip[1])({ typeof((&rdev->irq.pflip[1])) __tmp = (volatile typeof ((&rdev->irq.pflip[1])) )&(*(&rdev->irq.pflip [1])); membar_datadep_consumer(); __tmp; }))
4176	radeon_crtc_handle_vblank(rdev, 1);
4177	rdev->irq.stat_regs.r600.disp_int &= ~LB_D2_VBLANK_INTERRUPT(1 << 5);
4178	DRM_DEBUG("IH: D2 vblank\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: D2 vblank\n");
4179
4180	break;
4181	case 1: /* D1 vline */
4182	if (!(rdev->irq.stat_regs.r600.disp_int & LB_D2_VLINE_INTERRUPT(1 << 3)))
4183	DRM_DEBUG("IH: D2 vline - IH event w/o asserted irq bit?\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: D2 vline - IH event w/o asserted irq bit?\n" );
4184
4185	rdev->irq.stat_regs.r600.disp_int &= ~LB_D2_VLINE_INTERRUPT(1 << 3);
4186	DRM_DEBUG("IH: D2 vline\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: D2 vline\n");
4187
4188	break;
4189	default:
4190	DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data)___drm_dbg(((void *)0), DRM_UT_CORE, "Unhandled interrupt: %d %d\n" , src_id, src_data);
4191	break;
4192	}
4193	break;
4194	case 9: /* D1 pflip */
4195	DRM_DEBUG("IH: D1 flip\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: D1 flip\n");
4196	if (radeon_use_pflipirq > 0)
4197	radeon_crtc_handle_flip(rdev, 0);
4198	break;
4199	case 11: /* D2 pflip */
4200	DRM_DEBUG("IH: D2 flip\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: D2 flip\n");
4201	if (radeon_use_pflipirq > 0)
4202	radeon_crtc_handle_flip(rdev, 1);
4203	break;
4204	case 19: /* HPD/DAC hotplug */
4205	switch (src_data) {
4206	case 0:
4207	if (!(rdev->irq.stat_regs.r600.disp_int & DC_HPD1_INTERRUPT(1 << 18)))
4208	DRM_DEBUG("IH: HPD1 - IH event w/o asserted irq bit?\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HPD1 - IH event w/o asserted irq bit?\n" );
4209
4210	rdev->irq.stat_regs.r600.disp_int &= ~DC_HPD1_INTERRUPT(1 << 18);
4211	queue_hotplug = true1;
4212	DRM_DEBUG("IH: HPD1\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HPD1\n");
4213	break;
4214	case 1:
4215	if (!(rdev->irq.stat_regs.r600.disp_int & DC_HPD2_INTERRUPT(1 << 19)))
4216	DRM_DEBUG("IH: HPD2 - IH event w/o asserted irq bit?\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HPD2 - IH event w/o asserted irq bit?\n" );
4217
4218	rdev->irq.stat_regs.r600.disp_int &= ~DC_HPD2_INTERRUPT(1 << 19);
4219	queue_hotplug = true1;
4220	DRM_DEBUG("IH: HPD2\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HPD2\n");
4221	break;
4222	case 4:
4223	if (!(rdev->irq.stat_regs.r600.disp_int_cont & DC_HPD3_INTERRUPT(1 << 28)))
4224	DRM_DEBUG("IH: HPD3 - IH event w/o asserted irq bit?\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HPD3 - IH event w/o asserted irq bit?\n" );
4225
4226	rdev->irq.stat_regs.r600.disp_int_cont &= ~DC_HPD3_INTERRUPT(1 << 28);
4227	queue_hotplug = true1;
4228	DRM_DEBUG("IH: HPD3\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HPD3\n");
4229	break;
4230	case 5:
4231	if (!(rdev->irq.stat_regs.r600.disp_int_cont & DC_HPD4_INTERRUPT(1 << 14)))
4232	DRM_DEBUG("IH: HPD4 - IH event w/o asserted irq bit?\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HPD4 - IH event w/o asserted irq bit?\n" );
4233
4234	rdev->irq.stat_regs.r600.disp_int_cont &= ~DC_HPD4_INTERRUPT(1 << 14);
4235	queue_hotplug = true1;
4236	DRM_DEBUG("IH: HPD4\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HPD4\n");
4237	break;
4238	case 10:
4239	if (!(rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD5_INTERRUPT(1 << 19)))
4240	DRM_DEBUG("IH: HPD5 - IH event w/o asserted irq bit?\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HPD5 - IH event w/o asserted irq bit?\n" );
4241
4242	rdev->irq.stat_regs.r600.disp_int_cont2 &= ~DC_HPD5_INTERRUPT(1 << 19);
4243	queue_hotplug = true1;
4244	DRM_DEBUG("IH: HPD5\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HPD5\n");
4245	break;
4246	case 12:
4247	if (!(rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD6_INTERRUPT(1 << 21)))
4248	DRM_DEBUG("IH: HPD6 - IH event w/o asserted irq bit?\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HPD6 - IH event w/o asserted irq bit?\n" );
4249
4250	rdev->irq.stat_regs.r600.disp_int_cont2 &= ~DC_HPD6_INTERRUPT(1 << 21);
4251	queue_hotplug = true1;
4252	DRM_DEBUG("IH: HPD6\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HPD6\n");
4253
4254	break;
4255	default:
4256	DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data)___drm_dbg(((void *)0), DRM_UT_CORE, "Unhandled interrupt: %d %d\n" , src_id, src_data);
4257	break;
4258	}
4259	break;
4260	case 21: /* hdmi */
4261	switch (src_data) {
4262	case 4:
4263	if (!(rdev->irq.stat_regs.r600.hdmi0_status & HDMI0_AZ_FORMAT_WTRIG(1 << 28)))
4264	DRM_DEBUG("IH: HDMI0 - IH event w/o asserted irq bit?\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HDMI0 - IH event w/o asserted irq bit?\n" );
4265
4266	rdev->irq.stat_regs.r600.hdmi0_status &= ~HDMI0_AZ_FORMAT_WTRIG(1 << 28);
4267	queue_hdmi = true1;
4268	DRM_DEBUG("IH: HDMI0\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HDMI0\n");
4269
4270	break;
4271	case 5:
4272	if (!(rdev->irq.stat_regs.r600.hdmi1_status & HDMI0_AZ_FORMAT_WTRIG(1 << 28)))
4273	DRM_DEBUG("IH: HDMI1 - IH event w/o asserted irq bit?\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HDMI1 - IH event w/o asserted irq bit?\n" );
4274
4275	rdev->irq.stat_regs.r600.hdmi1_status &= ~HDMI0_AZ_FORMAT_WTRIG(1 << 28);
4276	queue_hdmi = true1;
4277	DRM_DEBUG("IH: HDMI1\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HDMI1\n");
4278
4279	break;
4280	default:
4281	DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data)__drm_err("Unhandled interrupt: %d %d\n", src_id, src_data);
4282	break;
4283	}
4284	break;
4285	case 124: /* UVD */
4286	DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data)___drm_dbg(((void *)0), DRM_UT_CORE, "IH: UVD int: 0x%08x\n", src_data);
4287	radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX5);
4288	break;
4289	case 176: /* CP_INT in ring buffer */
4290	case 177: /* CP_INT in IB1 */
4291	case 178: /* CP_INT in IB2 */
4292	DRM_DEBUG("IH: CP int: 0x%08x\n", src_data)___drm_dbg(((void *)0), DRM_UT_CORE, "IH: CP int: 0x%08x\n", src_data );
4293	radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX0);
4294	break;
4295	case 181: /* CP EOP event */
4296	DRM_DEBUG("IH: CP EOP\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: CP EOP\n");
4297	radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX0);
4298	break;
4299	case 224: /* DMA trap event */
4300	DRM_DEBUG("IH: DMA trap\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: DMA trap\n");
4301	radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX3);
4302	break;
4303	case 230: /* thermal low to high */
4304	DRM_DEBUG("IH: thermal low to high\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: thermal low to high\n" );
4305	rdev->pm.dpm.thermal.high_to_low = false0;
4306	queue_thermal = true1;
4307	break;
4308	case 231: /* thermal high to low */
4309	DRM_DEBUG("IH: thermal high to low\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: thermal high to low\n" );
4310	rdev->pm.dpm.thermal.high_to_low = true1;
4311	queue_thermal = true1;
4312	break;
4313	case 233: /* GUI IDLE */
4314	DRM_DEBUG("IH: GUI idle\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: GUI idle\n");
4315	break;
4316	default:
4317	DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data)___drm_dbg(((void *)0), DRM_UT_CORE, "Unhandled interrupt: %d %d\n" , src_id, src_data);
4318	break;
4319	}
4320
4321	/* wptr/rptr are in bytes! */
4322	rptr += 16;
4323	rptr &= rdev->ih.ptr_mask;
4324	WREG32(IH_RB_RPTR, rptr)r100_mm_wreg(rdev, (0x3e08), (rptr), 0);
4325	}
4326	if (queue_hotplug)
4327	schedule_delayed_work(&rdev->hotplug_work, 0);
4328	if (queue_hdmi)
4329	schedule_work(&rdev->audio_work);
4330	if (queue_thermal && rdev->pm.dpm_enabled)
4331	schedule_work(&rdev->pm.dpm.thermal.work);
4332	rdev->ih.rptr = rptr;
4333	atomic_set(&rdev->ih.lock, 0)({ typeof((&rdev->ih.lock)) __tmp = ((0)); (volatile typeof((&rdev->ih.lock)) )&(*(&rdev->ih. lock)) = __tmp; __tmp; });
4334
4335	/* make sure wptr hasn't changed while processing */
4336	wptr = r600_get_ih_wptr(rdev);
4337	if (wptr != rptr)
4338	goto restart_ih;
4339
4340	return IRQ_HANDLED;
4341	}
4342
4343	/*
4344	* Debugfs info
4345	*/
4346	#if defined(CONFIG_DEBUG_FS)
4347
4348	static int r600_debugfs_mc_info_show(struct seq_file m, void unused)
4349	{
4350	struct radeon_device rdev = (struct radeon_device )m->private;
4351
4352	DREG32_SYS(m, rdev, R_000E50_SRBM_STATUS)seq_printf((m), "R_000E50_SRBM_STATUS" " : 0x%08X\n", r100_mm_rreg ((rdev), (0x0E50), 0));
4353	DREG32_SYS(m, rdev, VM_L2_STATUS)seq_printf((m), "VM_L2_STATUS" " : 0x%08X\n", r100_mm_rreg((rdev ), (0x140C), 0));
4354	return 0;
4355	}
4356
4357	DEFINE_SHOW_ATTRIBUTE(r600_debugfs_mc_info);
4358	#endif
4359
4360	static void r600_debugfs_mc_info_init(struct radeon_device *rdev)
4361	{
4362	#if defined(CONFIG_DEBUG_FS)
4363	struct dentry *root = rdev->ddev->primary->debugfs_root;
4364
4365	debugfs_create_file("r600_mc_info", 0444, root, rdev,ERR_PTR(-78)
4366	&r600_debugfs_mc_info_fops)ERR_PTR(-78);
4367
4368	#endif
4369	}
4370
4371	/**
4372	* r600_mmio_hdp_flush - flush Host Data Path cache via MMIO
4373	* @rdev: radeon device structure
4374	*
4375	* Some R6XX/R7XX don't seem to take into account HDP flushes performed
4376	* through the ring buffer. This leads to corruption in rendering, see
4377	* http://bugzilla.kernel.org/show_bug.cgi?id=15186 . To avoid this, we
4378	* directly perform the HDP flush by writing the register through MMIO.
4379	*/
4380	void r600_mmio_hdp_flush(struct radeon_device *rdev)
4381	{
4382	/* r7xx hw bug. write to HDP_DEBUG1 followed by fb read
4383	* rather than write to HDP_REG_COHERENCY_FLUSH_CNTL.
4384	* This seems to cause problems on some AGP cards. Just use the old
4385	* method for them.
4386	*/
4387	if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) &&
4388	rdev->vram_scratch.ptr && !(rdev->flags & RADEON_IS_AGP)) {
4389	void __iomem ptr = (void )rdev->vram_scratch.ptr;
4390
4391	WREG32(HDP_DEBUG1, 0)r100_mm_wreg(rdev, (0x2F34), (0), 0);
4392	readl((void __iomem )ptr)ioread32((void )ptr);
4393	} else
4394	WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1)r100_mm_wreg(rdev, (0x5480), (0x1), 0);
4395	}
4396
4397	void r600_set_pcie_lanes(struct radeon_device *rdev, int lanes)
4398	{
4399	u32 link_width_cntl, mask;
4400
4401	if (rdev->flags & RADEON_IS_IGP)
4402	return;
4403
4404	if (!(rdev->flags & RADEON_IS_PCIE))
4405	return;
4406
4407	/* x2 cards have a special sequence */
4408	if (ASIC_IS_X2(rdev)((rdev->pdev->device == 0x9441) \|\| (rdev->pdev->device == 0x9443) \|\| (rdev->pdev->device == 0x944B) \|\| (rdev-> pdev->device == 0x9506) \|\| (rdev->pdev->device == 0x9509 ) \|\| (rdev->pdev->device == 0x950F) \|\| (rdev->pdev-> device == 0x689C) \|\| (rdev->pdev->device == 0x689D)))
4409	return;
4410
4411	radeon_gui_idle(rdev)(rdev)->asic->gui_idle((rdev));
4412
4413	switch (lanes) {
4414	case 0:
4415	mask = RADEON_PCIE_LC_LINK_WIDTH_X00;
4416	break;
4417	case 1:
4418	mask = RADEON_PCIE_LC_LINK_WIDTH_X11;
4419	break;
4420	case 2:
4421	mask = RADEON_PCIE_LC_LINK_WIDTH_X22;
4422	break;
4423	case 4:
4424	mask = RADEON_PCIE_LC_LINK_WIDTH_X43;
4425	break;
4426	case 8:
4427	mask = RADEON_PCIE_LC_LINK_WIDTH_X84;
4428	break;
4429	case 12:
4430	/* not actually supported */
4431	mask = RADEON_PCIE_LC_LINK_WIDTH_X125;
4432	break;
4433	case 16:
4434	mask = RADEON_PCIE_LC_LINK_WIDTH_X166;
4435	break;
4436	default:
4437	DRM_ERROR("invalid pcie lane request: %d\n", lanes)__drm_err("invalid pcie lane request: %d\n", lanes);
4438	return;
4439	}
4440
4441	link_width_cntl = RREG32_PCIE_PORT(RADEON_PCIE_LC_LINK_WIDTH_CNTL)rdev->pciep_rreg(rdev, (0xa2));
4442	link_width_cntl &= ~RADEON_PCIE_LC_LINK_WIDTH_MASK0x7;
4443	link_width_cntl \|= mask << RADEON_PCIE_LC_LINK_WIDTH_SHIFT0;
4444	link_width_cntl \|= (RADEON_PCIE_LC_RECONFIG_NOW(1 << 8) \|
4445	R600_PCIE_LC_RECONFIG_ARC_MISSING_ESCAPE(1 << 7));
4446
4447	WREG32_PCIE_PORT(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl)rdev->pciep_wreg(rdev, (0xa2), (link_width_cntl));
4448	}
4449
4450	int r600_get_pcie_lanes(struct radeon_device *rdev)
4451	{
4452	u32 link_width_cntl;
4453
4454	if (rdev->flags & RADEON_IS_IGP)
4455	return 0;
4456
4457	if (!(rdev->flags & RADEON_IS_PCIE))
4458	return 0;
4459
4460	/* x2 cards have a special sequence */
4461	if (ASIC_IS_X2(rdev)((rdev->pdev->device == 0x9441) \|\| (rdev->pdev->device == 0x9443) \|\| (rdev->pdev->device == 0x944B) \|\| (rdev-> pdev->device == 0x9506) \|\| (rdev->pdev->device == 0x9509 ) \|\| (rdev->pdev->device == 0x950F) \|\| (rdev->pdev-> device == 0x689C) \|\| (rdev->pdev->device == 0x689D)))
4462	return 0;
4463
4464	radeon_gui_idle(rdev)(rdev)->asic->gui_idle((rdev));
4465
4466	link_width_cntl = RREG32_PCIE_PORT(RADEON_PCIE_LC_LINK_WIDTH_CNTL)rdev->pciep_rreg(rdev, (0xa2));
4467
4468	switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK0x70) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT4) {
4469	case RADEON_PCIE_LC_LINK_WIDTH_X11:
4470	return 1;
4471	case RADEON_PCIE_LC_LINK_WIDTH_X22:
4472	return 2;
4473	case RADEON_PCIE_LC_LINK_WIDTH_X43:
4474	return 4;
4475	case RADEON_PCIE_LC_LINK_WIDTH_X84:
4476	return 8;
4477	case RADEON_PCIE_LC_LINK_WIDTH_X125:
4478	/* not actually supported */
4479	return 12;
4480	case RADEON_PCIE_LC_LINK_WIDTH_X00:
4481	case RADEON_PCIE_LC_LINK_WIDTH_X166:
4482	default:
4483	return 16;
4484	}
4485	}
4486
4487	static void r600_pcie_gen2_enable(struct radeon_device *rdev)
4488	{
4489	u32 link_width_cntl, lanes, speed_cntl, training_cntl, tmp;
4490	u16 link_cntl2;
4491	enum pci_bus_speed max_bus_speed;
4492
4493	if (radeon_pcie_gen2 == 0)
4494	return;
4495
4496	if (rdev->flags & RADEON_IS_IGP)
4497	return;
4498
4499	if (!(rdev->flags & RADEON_IS_PCIE))
4500	return;
4501
4502	/* x2 cards have a special sequence */
4503	if (ASIC_IS_X2(rdev)((rdev->pdev->device == 0x9441) \|\| (rdev->pdev->device == 0x9443) \|\| (rdev->pdev->device == 0x944B) \|\| (rdev-> pdev->device == 0x9506) \|\| (rdev->pdev->device == 0x9509 ) \|\| (rdev->pdev->device == 0x950F) \|\| (rdev->pdev-> device == 0x689C) \|\| (rdev->pdev->device == 0x689D)))
4504	return;
4505
4506	/* only RV6xx+ chips are supported */
4507	if (rdev->family <= CHIP_R600)
4508	return;
4509
4510	max_bus_speed = pcie_get_speed_cap(rdev->pdev->bus->self);
4511	if ((max_bus_speed != PCIE_SPEED_5_0GT) &&
4512	(max_bus_speed != PCIE_SPEED_8_0GT))
4513	return;
4514
4515	speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL)rdev->pciep_rreg(rdev, (0xa4));
4516	if (speed_cntl & LC_CURRENT_DATA_RATE(1 << 11)) {
4517	DRM_INFO("PCIE gen 2 link speeds already enabled\n")printk("\0016" "[" "drm" "] " "PCIE gen 2 link speeds already enabled\n" );
4518	return;
4519	}
4520
4521	DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n")printk("\0016" "[" "drm" "] " "enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n" );
4522
4523	/* 55 nm r6xx asics */
4524	if ((rdev->family == CHIP_RV670) \|\|
4525	(rdev->family == CHIP_RV620) \|\|
4526	(rdev->family == CHIP_RV635)) {
4527	/* advertise upconfig capability */
4528	link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL)rdev->pciep_rreg(rdev, (0xa2));
4529	link_width_cntl &= ~LC_UPCONFIGURE_DIS(1 << 13);
4530	WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl)rdev->pciep_wreg(rdev, (0xa2), (link_width_cntl));
4531	link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL)rdev->pciep_rreg(rdev, (0xa2));
4532	if (link_width_cntl & LC_RENEGOTIATION_SUPPORT(1 << 9)) {
4533	lanes = (link_width_cntl & LC_LINK_WIDTH_RD_MASK0x70) >> LC_LINK_WIDTH_RD_SHIFT4;
4534	link_width_cntl &= ~(LC_LINK_WIDTH_MASK0x7 \|
4535	LC_RECONFIG_ARC_MISSING_ESCAPE(1 << 7));
4536	link_width_cntl \|= lanes \| LC_RECONFIG_NOW(1 << 8) \| LC_RENEGOTIATE_EN(1 << 10);
4537	WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl)rdev->pciep_wreg(rdev, (0xa2), (link_width_cntl));
4538	} else {
4539	link_width_cntl \|= LC_UPCONFIGURE_DIS(1 << 13);
4540	WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl)rdev->pciep_wreg(rdev, (0xa2), (link_width_cntl));
4541	}
4542	}
4543
4544	speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL)rdev->pciep_rreg(rdev, (0xa4));
4545	if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2(1 << 23)) &&
4546	(speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2(1 << 24))) {
4547
4548	/* 55 nm r6xx asics */
4549	if ((rdev->family == CHIP_RV670) \|\|
4550	(rdev->family == CHIP_RV620) \|\|
4551	(rdev->family == CHIP_RV635)) {
4552	WREG32(MM_CFGREGS_CNTL, 0x8)r100_mm_wreg(rdev, (0x544c), (0x8), 0);
4553	link_cntl2 = RREG32(0x4088)r100_mm_rreg(rdev, (0x4088), 0);
4554	WREG32(MM_CFGREGS_CNTL, 0)r100_mm_wreg(rdev, (0x544c), (0), 0);
4555	/* not supported yet */
4556	if (link_cntl2 & SELECTABLE_DEEMPHASIS(1 << 6))
4557	return;
4558	}
4559
4560	speed_cntl &= ~LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_MASK(0x3 << 8);
4561	speed_cntl \|= (0x3 << LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_SHIFT3);
4562	speed_cntl &= ~LC_VOLTAGE_TIMER_SEL_MASK(0xf << 14);
4563	speed_cntl &= ~LC_FORCE_DIS_HW_SPEED_CHANGE(1 << 6);
4564	speed_cntl \|= LC_FORCE_EN_HW_SPEED_CHANGE(1 << 5);
4565	WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl)rdev->pciep_wreg(rdev, (0xa4), (speed_cntl));
4566
4567	tmp = RREG32(0x541c)r100_mm_rreg(rdev, (0x541c), 0);
4568	WREG32(0x541c, tmp \| 0x8)r100_mm_wreg(rdev, (0x541c), (tmp \| 0x8), 0);
4569	WREG32(MM_CFGREGS_CNTL, MM_WR_TO_CFG_EN)r100_mm_wreg(rdev, (0x544c), ((1 << 3)), 0);
4570	link_cntl2 = RREG16(0x4088)ioread16((rdev->rmmio) + (0x4088));
4571	link_cntl2 &= ~TARGET_LINK_SPEED_MASK(0xf << 0);
4572	link_cntl2 \|= 0x2;
4573	WREG16(0x4088, link_cntl2)iowrite16(link_cntl2, (rdev->rmmio) + (0x4088));
4574	WREG32(MM_CFGREGS_CNTL, 0)r100_mm_wreg(rdev, (0x544c), (0), 0);
4575
4576	if ((rdev->family == CHIP_RV670) \|\|
4577	(rdev->family == CHIP_RV620) \|\|
4578	(rdev->family == CHIP_RV635)) {
4579	training_cntl = RREG32_PCIE_PORT(PCIE_LC_TRAINING_CNTL)rdev->pciep_rreg(rdev, (0xa1));
4580	training_cntl &= ~LC_POINT_7_PLUS_EN(1 << 6);
4581	WREG32_PCIE_PORT(PCIE_LC_TRAINING_CNTL, training_cntl)rdev->pciep_wreg(rdev, (0xa1), (training_cntl));
4582	} else {
4583	speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL)rdev->pciep_rreg(rdev, (0xa4));
4584	speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN(1 << 1);
4585	WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl)rdev->pciep_wreg(rdev, (0xa4), (speed_cntl));
4586	}
4587
4588	speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL)rdev->pciep_rreg(rdev, (0xa4));
4589	speed_cntl \|= LC_GEN2_EN_STRAP(1 << 0);
4590	WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl)rdev->pciep_wreg(rdev, (0xa4), (speed_cntl));
4591
4592	} else {
4593	link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL)rdev->pciep_rreg(rdev, (0xa2));
4594	/* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
4595	if (1)
4596	link_width_cntl \|= LC_UPCONFIGURE_DIS(1 << 13);
4597	else
4598	link_width_cntl &= ~LC_UPCONFIGURE_DIS(1 << 13);
4599	WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl)rdev->pciep_wreg(rdev, (0xa2), (link_width_cntl));
4600	}
4601	}
4602
4603	/**
4604	* r600_get_gpu_clock_counter - return GPU clock counter snapshot
4605	*
4606	* @rdev: radeon_device pointer
4607	*
4608	* Fetches a GPU clock counter snapshot (R6xx-cayman).
4609	* Returns the 64 bit clock counter snapshot.
4610	*/
4611	uint64_t r600_get_gpu_clock_counter(struct radeon_device *rdev)
4612	{
4613	uint64_t clock;
4614
4615	mutex_lock(&rdev->gpu_clock_mutex)rw_enter_write(&rdev->gpu_clock_mutex);
4616	WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1)r100_mm_wreg(rdev, (0x3f40), (1), 0);
4617	clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB)r100_mm_rreg(rdev, (0x3f38), 0) \|
4618	((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB)r100_mm_rreg(rdev, (0x3f3c), 0) << 32ULL);
4619	mutex_unlock(&rdev->gpu_clock_mutex)rw_exit_write(&rdev->gpu_clock_mutex);
4620	return clock;
4621	}