xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c (revision 3b27d139)
1 /*
2  * Copyright 2014 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 #include <linux/firmware.h>
24 #include "drmP.h"
25 #include "amdgpu.h"
26 #include "amdgpu_gfx.h"
27 #include "vi.h"
28 #include "vid.h"
29 #include "amdgpu_ucode.h"
30 #include "clearstate_vi.h"
31 
32 #include "gmc/gmc_8_2_d.h"
33 #include "gmc/gmc_8_2_sh_mask.h"
34 
35 #include "oss/oss_3_0_d.h"
36 #include "oss/oss_3_0_sh_mask.h"
37 
38 #include "bif/bif_5_0_d.h"
39 #include "bif/bif_5_0_sh_mask.h"
40 
41 #include "gca/gfx_8_0_d.h"
42 #include "gca/gfx_8_0_enum.h"
43 #include "gca/gfx_8_0_sh_mask.h"
44 #include "gca/gfx_8_0_enum.h"
45 
46 #include "uvd/uvd_5_0_d.h"
47 #include "uvd/uvd_5_0_sh_mask.h"
48 
49 #include "dce/dce_10_0_d.h"
50 #include "dce/dce_10_0_sh_mask.h"
51 
52 #define GFX8_NUM_GFX_RINGS     1
53 #define GFX8_NUM_COMPUTE_RINGS 8
54 
55 #define TOPAZ_GB_ADDR_CONFIG_GOLDEN 0x22010001
56 #define CARRIZO_GB_ADDR_CONFIG_GOLDEN 0x22010001
57 #define TONGA_GB_ADDR_CONFIG_GOLDEN 0x22011003
58 
59 #define ARRAY_MODE(x)					((x) << GB_TILE_MODE0__ARRAY_MODE__SHIFT)
60 #define PIPE_CONFIG(x)					((x) << GB_TILE_MODE0__PIPE_CONFIG__SHIFT)
61 #define TILE_SPLIT(x)					((x) << GB_TILE_MODE0__TILE_SPLIT__SHIFT)
62 #define MICRO_TILE_MODE_NEW(x)				((x) << GB_TILE_MODE0__MICRO_TILE_MODE_NEW__SHIFT)
63 #define SAMPLE_SPLIT(x)					((x) << GB_TILE_MODE0__SAMPLE_SPLIT__SHIFT)
64 #define BANK_WIDTH(x)					((x) << GB_MACROTILE_MODE0__BANK_WIDTH__SHIFT)
65 #define BANK_HEIGHT(x)					((x) << GB_MACROTILE_MODE0__BANK_HEIGHT__SHIFT)
66 #define MACRO_TILE_ASPECT(x)				((x) << GB_MACROTILE_MODE0__MACRO_TILE_ASPECT__SHIFT)
67 #define NUM_BANKS(x)					((x) << GB_MACROTILE_MODE0__NUM_BANKS__SHIFT)
68 
69 MODULE_FIRMWARE("amdgpu/carrizo_ce.bin");
70 MODULE_FIRMWARE("amdgpu/carrizo_pfp.bin");
71 MODULE_FIRMWARE("amdgpu/carrizo_me.bin");
72 MODULE_FIRMWARE("amdgpu/carrizo_mec.bin");
73 MODULE_FIRMWARE("amdgpu/carrizo_mec2.bin");
74 MODULE_FIRMWARE("amdgpu/carrizo_rlc.bin");
75 
76 MODULE_FIRMWARE("amdgpu/tonga_ce.bin");
77 MODULE_FIRMWARE("amdgpu/tonga_pfp.bin");
78 MODULE_FIRMWARE("amdgpu/tonga_me.bin");
79 MODULE_FIRMWARE("amdgpu/tonga_mec.bin");
80 MODULE_FIRMWARE("amdgpu/tonga_mec2.bin");
81 MODULE_FIRMWARE("amdgpu/tonga_rlc.bin");
82 
83 MODULE_FIRMWARE("amdgpu/topaz_ce.bin");
84 MODULE_FIRMWARE("amdgpu/topaz_pfp.bin");
85 MODULE_FIRMWARE("amdgpu/topaz_me.bin");
86 MODULE_FIRMWARE("amdgpu/topaz_mec.bin");
87 MODULE_FIRMWARE("amdgpu/topaz_mec2.bin");
88 MODULE_FIRMWARE("amdgpu/topaz_rlc.bin");
89 
90 static const struct amdgpu_gds_reg_offset amdgpu_gds_reg_offset[] =
91 {
92 	{mmGDS_VMID0_BASE, mmGDS_VMID0_SIZE, mmGDS_GWS_VMID0, mmGDS_OA_VMID0},
93 	{mmGDS_VMID1_BASE, mmGDS_VMID1_SIZE, mmGDS_GWS_VMID1, mmGDS_OA_VMID1},
94 	{mmGDS_VMID2_BASE, mmGDS_VMID2_SIZE, mmGDS_GWS_VMID2, mmGDS_OA_VMID2},
95 	{mmGDS_VMID3_BASE, mmGDS_VMID3_SIZE, mmGDS_GWS_VMID3, mmGDS_OA_VMID3},
96 	{mmGDS_VMID4_BASE, mmGDS_VMID4_SIZE, mmGDS_GWS_VMID4, mmGDS_OA_VMID4},
97 	{mmGDS_VMID5_BASE, mmGDS_VMID5_SIZE, mmGDS_GWS_VMID5, mmGDS_OA_VMID5},
98 	{mmGDS_VMID6_BASE, mmGDS_VMID6_SIZE, mmGDS_GWS_VMID6, mmGDS_OA_VMID6},
99 	{mmGDS_VMID7_BASE, mmGDS_VMID7_SIZE, mmGDS_GWS_VMID7, mmGDS_OA_VMID7},
100 	{mmGDS_VMID8_BASE, mmGDS_VMID8_SIZE, mmGDS_GWS_VMID8, mmGDS_OA_VMID8},
101 	{mmGDS_VMID9_BASE, mmGDS_VMID9_SIZE, mmGDS_GWS_VMID9, mmGDS_OA_VMID9},
102 	{mmGDS_VMID10_BASE, mmGDS_VMID10_SIZE, mmGDS_GWS_VMID10, mmGDS_OA_VMID10},
103 	{mmGDS_VMID11_BASE, mmGDS_VMID11_SIZE, mmGDS_GWS_VMID11, mmGDS_OA_VMID11},
104 	{mmGDS_VMID12_BASE, mmGDS_VMID12_SIZE, mmGDS_GWS_VMID12, mmGDS_OA_VMID12},
105 	{mmGDS_VMID13_BASE, mmGDS_VMID13_SIZE, mmGDS_GWS_VMID13, mmGDS_OA_VMID13},
106 	{mmGDS_VMID14_BASE, mmGDS_VMID14_SIZE, mmGDS_GWS_VMID14, mmGDS_OA_VMID14},
107 	{mmGDS_VMID15_BASE, mmGDS_VMID15_SIZE, mmGDS_GWS_VMID15, mmGDS_OA_VMID15}
108 };
109 
110 static const u32 golden_settings_tonga_a11[] =
111 {
112 	mmCB_HW_CONTROL, 0xfffdf3cf, 0x00007208,
113 	mmCB_HW_CONTROL_3, 0x00000040, 0x00000040,
114 	mmDB_DEBUG2, 0xf00fffff, 0x00000400,
115 	mmGB_GPU_ID, 0x0000000f, 0x00000000,
116 	mmPA_SC_ENHANCE, 0xffffffff, 0x20000001,
117 	mmPA_SC_FIFO_DEPTH_CNTL, 0x000003ff, 0x000000fc,
118 	mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
119 	mmSQ_RANDOM_WAVE_PRI, 0x001fffff, 0x000006fd,
120 	mmTA_CNTL_AUX, 0x000f000f, 0x000b0000,
121 	mmTCC_CTRL, 0x00100000, 0xf31fff7f,
122 	mmTCC_EXE_DISABLE, 0x00000002, 0x00000002,
123 	mmTCP_ADDR_CONFIG, 0x000003ff, 0x000002fb,
124 	mmTCP_CHAN_STEER_HI, 0xffffffff, 0x0000543b,
125 	mmTCP_CHAN_STEER_LO, 0xffffffff, 0xa9210876,
126 	mmVGT_RESET_DEBUG, 0x00000004, 0x00000004,
127 };
128 
129 static const u32 tonga_golden_common_all[] =
130 {
131 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
132 	mmPA_SC_RASTER_CONFIG, 0xffffffff, 0x16000012,
133 	mmPA_SC_RASTER_CONFIG_1, 0xffffffff, 0x0000002A,
134 	mmGB_ADDR_CONFIG, 0xffffffff, 0x22011003,
135 	mmSPI_RESOURCE_RESERVE_CU_0, 0xffffffff, 0x00000800,
136 	mmSPI_RESOURCE_RESERVE_CU_1, 0xffffffff, 0x00000800,
137 	mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00007FBF,
138 	mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00007FAF
139 };
140 
141 static const u32 tonga_mgcg_cgcg_init[] =
142 {
143 	mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xffffffff,
144 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
145 	mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
146 	mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
147 	mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
148 	mmCGTT_CPC_CLK_CTRL, 0xffffffff, 0x00000100,
149 	mmCGTT_CPF_CLK_CTRL, 0xffffffff, 0x40000100,
150 	mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
151 	mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
152 	mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
153 	mmCGTT_WD_CLK_CTRL, 0xffffffff, 0x06000100,
154 	mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
155 	mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
156 	mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
157 	mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
158 	mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
159 	mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
160 	mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
161 	mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
162 	mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
163 	mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
164 	mmCGTT_SX_CLK_CTRL4, 0xffffffff, 0x00000100,
165 	mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
166 	mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
167 	mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
168 	mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
169 	mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
170 	mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
171 	mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
172 	mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
173 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
174 	mmCGTS_CU0_SP0_CTRL_REG, 0xffffffff, 0x00010000,
175 	mmCGTS_CU0_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
176 	mmCGTS_CU0_TA_SQC_CTRL_REG, 0xffffffff, 0x00040007,
177 	mmCGTS_CU0_SP1_CTRL_REG, 0xffffffff, 0x00060005,
178 	mmCGTS_CU0_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
179 	mmCGTS_CU1_SP0_CTRL_REG, 0xffffffff, 0x00010000,
180 	mmCGTS_CU1_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
181 	mmCGTS_CU1_TA_CTRL_REG, 0xffffffff, 0x00040007,
182 	mmCGTS_CU1_SP1_CTRL_REG, 0xffffffff, 0x00060005,
183 	mmCGTS_CU1_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
184 	mmCGTS_CU2_SP0_CTRL_REG, 0xffffffff, 0x00010000,
185 	mmCGTS_CU2_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
186 	mmCGTS_CU2_TA_CTRL_REG, 0xffffffff, 0x00040007,
187 	mmCGTS_CU2_SP1_CTRL_REG, 0xffffffff, 0x00060005,
188 	mmCGTS_CU2_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
189 	mmCGTS_CU3_SP0_CTRL_REG, 0xffffffff, 0x00010000,
190 	mmCGTS_CU3_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
191 	mmCGTS_CU3_TA_CTRL_REG, 0xffffffff, 0x00040007,
192 	mmCGTS_CU3_SP1_CTRL_REG, 0xffffffff, 0x00060005,
193 	mmCGTS_CU3_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
194 	mmCGTS_CU4_SP0_CTRL_REG, 0xffffffff, 0x00010000,
195 	mmCGTS_CU4_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
196 	mmCGTS_CU4_TA_SQC_CTRL_REG, 0xffffffff, 0x00040007,
197 	mmCGTS_CU4_SP1_CTRL_REG, 0xffffffff, 0x00060005,
198 	mmCGTS_CU4_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
199 	mmCGTS_CU5_SP0_CTRL_REG, 0xffffffff, 0x00010000,
200 	mmCGTS_CU5_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
201 	mmCGTS_CU5_TA_CTRL_REG, 0xffffffff, 0x00040007,
202 	mmCGTS_CU5_SP1_CTRL_REG, 0xffffffff, 0x00060005,
203 	mmCGTS_CU5_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
204 	mmCGTS_CU6_SP0_CTRL_REG, 0xffffffff, 0x00010000,
205 	mmCGTS_CU6_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
206 	mmCGTS_CU6_TA_CTRL_REG, 0xffffffff, 0x00040007,
207 	mmCGTS_CU6_SP1_CTRL_REG, 0xffffffff, 0x00060005,
208 	mmCGTS_CU6_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
209 	mmCGTS_CU7_SP0_CTRL_REG, 0xffffffff, 0x00010000,
210 	mmCGTS_CU7_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
211 	mmCGTS_CU7_TA_CTRL_REG, 0xffffffff, 0x00040007,
212 	mmCGTS_CU7_SP1_CTRL_REG, 0xffffffff, 0x00060005,
213 	mmCGTS_CU7_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
214 	mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96e00200,
215 	mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
216 	mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003c,
217 	mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
218 };
219 
220 static const u32 golden_settings_iceland_a11[] =
221 {
222 	mmCB_HW_CONTROL_3, 0x00000040, 0x00000040,
223 	mmDB_DEBUG2, 0xf00fffff, 0x00000400,
224 	mmDB_DEBUG3, 0xc0000000, 0xc0000000,
225 	mmGB_GPU_ID, 0x0000000f, 0x00000000,
226 	mmPA_SC_ENHANCE, 0xffffffff, 0x20000001,
227 	mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
228 	mmPA_SC_RASTER_CONFIG, 0x3f3fffff, 0x00000002,
229 	mmPA_SC_RASTER_CONFIG_1, 0x0000003f, 0x00000000,
230 	mmSQ_RANDOM_WAVE_PRI, 0x001fffff, 0x000006fd,
231 	mmTA_CNTL_AUX, 0x000f000f, 0x000b0000,
232 	mmTCC_CTRL, 0x00100000, 0xf31fff7f,
233 	mmTCC_EXE_DISABLE, 0x00000002, 0x00000002,
234 	mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000f1,
235 	mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
236 	mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00000010,
237 };
238 
239 static const u32 iceland_golden_common_all[] =
240 {
241 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
242 	mmPA_SC_RASTER_CONFIG, 0xffffffff, 0x00000002,
243 	mmPA_SC_RASTER_CONFIG_1, 0xffffffff, 0x00000000,
244 	mmGB_ADDR_CONFIG, 0xffffffff, 0x22010001,
245 	mmSPI_RESOURCE_RESERVE_CU_0, 0xffffffff, 0x00000800,
246 	mmSPI_RESOURCE_RESERVE_CU_1, 0xffffffff, 0x00000800,
247 	mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00007FBF,
248 	mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00007FAF
249 };
250 
251 static const u32 iceland_mgcg_cgcg_init[] =
252 {
253 	mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xffffffff,
254 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
255 	mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
256 	mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
257 	mmCGTT_CP_CLK_CTRL, 0xffffffff, 0xc0000100,
258 	mmCGTT_CPC_CLK_CTRL, 0xffffffff, 0xc0000100,
259 	mmCGTT_CPF_CLK_CTRL, 0xffffffff, 0xc0000100,
260 	mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
261 	mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
262 	mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
263 	mmCGTT_WD_CLK_CTRL, 0xffffffff, 0x06000100,
264 	mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
265 	mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
266 	mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
267 	mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
268 	mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
269 	mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
270 	mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
271 	mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
272 	mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
273 	mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
274 	mmCGTT_SX_CLK_CTRL4, 0xffffffff, 0x00000100,
275 	mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0xff000100,
276 	mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
277 	mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
278 	mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
279 	mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
280 	mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
281 	mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
282 	mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
283 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
284 	mmCGTS_CU0_SP0_CTRL_REG, 0xffffffff, 0x00010000,
285 	mmCGTS_CU0_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
286 	mmCGTS_CU0_TA_SQC_CTRL_REG, 0xffffffff, 0x0f840f87,
287 	mmCGTS_CU0_SP1_CTRL_REG, 0xffffffff, 0x00060005,
288 	mmCGTS_CU0_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
289 	mmCGTS_CU1_SP0_CTRL_REG, 0xffffffff, 0x00010000,
290 	mmCGTS_CU1_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
291 	mmCGTS_CU1_TA_CTRL_REG, 0xffffffff, 0x00040007,
292 	mmCGTS_CU1_SP1_CTRL_REG, 0xffffffff, 0x00060005,
293 	mmCGTS_CU1_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
294 	mmCGTS_CU2_SP0_CTRL_REG, 0xffffffff, 0x00010000,
295 	mmCGTS_CU2_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
296 	mmCGTS_CU2_TA_CTRL_REG, 0xffffffff, 0x00040007,
297 	mmCGTS_CU2_SP1_CTRL_REG, 0xffffffff, 0x00060005,
298 	mmCGTS_CU2_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
299 	mmCGTS_CU3_SP0_CTRL_REG, 0xffffffff, 0x00010000,
300 	mmCGTS_CU3_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
301 	mmCGTS_CU3_TA_CTRL_REG, 0xffffffff, 0x00040007,
302 	mmCGTS_CU3_SP1_CTRL_REG, 0xffffffff, 0x00060005,
303 	mmCGTS_CU3_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
304 	mmCGTS_CU4_SP0_CTRL_REG, 0xffffffff, 0x00010000,
305 	mmCGTS_CU4_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
306 	mmCGTS_CU4_TA_SQC_CTRL_REG, 0xffffffff, 0x0f840f87,
307 	mmCGTS_CU4_SP1_CTRL_REG, 0xffffffff, 0x00060005,
308 	mmCGTS_CU4_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
309 	mmCGTS_CU5_SP0_CTRL_REG, 0xffffffff, 0x00010000,
310 	mmCGTS_CU5_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
311 	mmCGTS_CU5_TA_CTRL_REG, 0xffffffff, 0x00040007,
312 	mmCGTS_CU5_SP1_CTRL_REG, 0xffffffff, 0x00060005,
313 	mmCGTS_CU5_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
314 	mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96e00200,
315 	mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
316 	mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003c,
317 };
318 
319 static const u32 cz_golden_settings_a11[] =
320 {
321 	mmCB_HW_CONTROL_3, 0x00000040, 0x00000040,
322 	mmDB_DEBUG2, 0xf00fffff, 0x00000400,
323 	mmGB_GPU_ID, 0x0000000f, 0x00000000,
324 	mmPA_SC_ENHANCE, 0xffffffff, 0x00000001,
325 	mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
326 	mmSQ_RANDOM_WAVE_PRI, 0x001fffff, 0x000006fd,
327 	mmTA_CNTL_AUX, 0x000f000f, 0x00010000,
328 	mmTCC_EXE_DISABLE, 0x00000002, 0x00000002,
329 	mmTCP_ADDR_CONFIG, 0x0000000f, 0x000000f3,
330 	mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00001302
331 };
332 
333 static const u32 cz_golden_common_all[] =
334 {
335 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
336 	mmPA_SC_RASTER_CONFIG, 0xffffffff, 0x00000002,
337 	mmPA_SC_RASTER_CONFIG_1, 0xffffffff, 0x00000000,
338 	mmGB_ADDR_CONFIG, 0xffffffff, 0x22010001,
339 	mmSPI_RESOURCE_RESERVE_CU_0, 0xffffffff, 0x00000800,
340 	mmSPI_RESOURCE_RESERVE_CU_1, 0xffffffff, 0x00000800,
341 	mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00007FBF,
342 	mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00007FAF
343 };
344 
345 static const u32 cz_mgcg_cgcg_init[] =
346 {
347 	mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xffffffff,
348 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
349 	mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
350 	mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
351 	mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
352 	mmCGTT_CPC_CLK_CTRL, 0xffffffff, 0x00000100,
353 	mmCGTT_CPF_CLK_CTRL, 0xffffffff, 0x00000100,
354 	mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
355 	mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
356 	mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
357 	mmCGTT_WD_CLK_CTRL, 0xffffffff, 0x06000100,
358 	mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
359 	mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
360 	mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
361 	mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
362 	mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
363 	mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
364 	mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
365 	mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
366 	mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
367 	mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
368 	mmCGTT_SX_CLK_CTRL4, 0xffffffff, 0x00000100,
369 	mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
370 	mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
371 	mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
372 	mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
373 	mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
374 	mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
375 	mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
376 	mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
377 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
378 	mmCGTS_CU0_SP0_CTRL_REG, 0xffffffff, 0x00010000,
379 	mmCGTS_CU0_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
380 	mmCGTS_CU0_TA_SQC_CTRL_REG, 0xffffffff, 0x00040007,
381 	mmCGTS_CU0_SP1_CTRL_REG, 0xffffffff, 0x00060005,
382 	mmCGTS_CU0_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
383 	mmCGTS_CU1_SP0_CTRL_REG, 0xffffffff, 0x00010000,
384 	mmCGTS_CU1_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
385 	mmCGTS_CU1_TA_CTRL_REG, 0xffffffff, 0x00040007,
386 	mmCGTS_CU1_SP1_CTRL_REG, 0xffffffff, 0x00060005,
387 	mmCGTS_CU1_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
388 	mmCGTS_CU2_SP0_CTRL_REG, 0xffffffff, 0x00010000,
389 	mmCGTS_CU2_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
390 	mmCGTS_CU2_TA_CTRL_REG, 0xffffffff, 0x00040007,
391 	mmCGTS_CU2_SP1_CTRL_REG, 0xffffffff, 0x00060005,
392 	mmCGTS_CU2_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
393 	mmCGTS_CU3_SP0_CTRL_REG, 0xffffffff, 0x00010000,
394 	mmCGTS_CU3_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
395 	mmCGTS_CU3_TA_CTRL_REG, 0xffffffff, 0x00040007,
396 	mmCGTS_CU3_SP1_CTRL_REG, 0xffffffff, 0x00060005,
397 	mmCGTS_CU3_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
398 	mmCGTS_CU4_SP0_CTRL_REG, 0xffffffff, 0x00010000,
399 	mmCGTS_CU4_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
400 	mmCGTS_CU4_TA_SQC_CTRL_REG, 0xffffffff, 0x00040007,
401 	mmCGTS_CU4_SP1_CTRL_REG, 0xffffffff, 0x00060005,
402 	mmCGTS_CU4_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
403 	mmCGTS_CU5_SP0_CTRL_REG, 0xffffffff, 0x00010000,
404 	mmCGTS_CU5_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
405 	mmCGTS_CU5_TA_CTRL_REG, 0xffffffff, 0x00040007,
406 	mmCGTS_CU5_SP1_CTRL_REG, 0xffffffff, 0x00060005,
407 	mmCGTS_CU5_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
408 	mmCGTS_CU6_SP0_CTRL_REG, 0xffffffff, 0x00010000,
409 	mmCGTS_CU6_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
410 	mmCGTS_CU6_TA_CTRL_REG, 0xffffffff, 0x00040007,
411 	mmCGTS_CU6_SP1_CTRL_REG, 0xffffffff, 0x00060005,
412 	mmCGTS_CU6_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
413 	mmCGTS_CU7_SP0_CTRL_REG, 0xffffffff, 0x00010000,
414 	mmCGTS_CU7_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
415 	mmCGTS_CU7_TA_CTRL_REG, 0xffffffff, 0x00040007,
416 	mmCGTS_CU7_SP1_CTRL_REG, 0xffffffff, 0x00060005,
417 	mmCGTS_CU7_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
418 	mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96e00200,
419 	mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
420 	mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003f,
421 	mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
422 };
423 
424 static void gfx_v8_0_set_ring_funcs(struct amdgpu_device *adev);
425 static void gfx_v8_0_set_irq_funcs(struct amdgpu_device *adev);
426 static void gfx_v8_0_set_gds_init(struct amdgpu_device *adev);
427 
428 static void gfx_v8_0_init_golden_registers(struct amdgpu_device *adev)
429 {
430 	switch (adev->asic_type) {
431 	case CHIP_TOPAZ:
432 		amdgpu_program_register_sequence(adev,
433 						 iceland_mgcg_cgcg_init,
434 						 (const u32)ARRAY_SIZE(iceland_mgcg_cgcg_init));
435 		amdgpu_program_register_sequence(adev,
436 						 golden_settings_iceland_a11,
437 						 (const u32)ARRAY_SIZE(golden_settings_iceland_a11));
438 		amdgpu_program_register_sequence(adev,
439 						 iceland_golden_common_all,
440 						 (const u32)ARRAY_SIZE(iceland_golden_common_all));
441 		break;
442 	case CHIP_TONGA:
443 		amdgpu_program_register_sequence(adev,
444 						 tonga_mgcg_cgcg_init,
445 						 (const u32)ARRAY_SIZE(tonga_mgcg_cgcg_init));
446 		amdgpu_program_register_sequence(adev,
447 						 golden_settings_tonga_a11,
448 						 (const u32)ARRAY_SIZE(golden_settings_tonga_a11));
449 		amdgpu_program_register_sequence(adev,
450 						 tonga_golden_common_all,
451 						 (const u32)ARRAY_SIZE(tonga_golden_common_all));
452 		break;
453 	case CHIP_CARRIZO:
454 		amdgpu_program_register_sequence(adev,
455 						 cz_mgcg_cgcg_init,
456 						 (const u32)ARRAY_SIZE(cz_mgcg_cgcg_init));
457 		amdgpu_program_register_sequence(adev,
458 						 cz_golden_settings_a11,
459 						 (const u32)ARRAY_SIZE(cz_golden_settings_a11));
460 		amdgpu_program_register_sequence(adev,
461 						 cz_golden_common_all,
462 						 (const u32)ARRAY_SIZE(cz_golden_common_all));
463 		break;
464 	default:
465 		break;
466 	}
467 }
468 
469 static void gfx_v8_0_scratch_init(struct amdgpu_device *adev)
470 {
471 	int i;
472 
473 	adev->gfx.scratch.num_reg = 7;
474 	adev->gfx.scratch.reg_base = mmSCRATCH_REG0;
475 	for (i = 0; i < adev->gfx.scratch.num_reg; i++) {
476 		adev->gfx.scratch.free[i] = true;
477 		adev->gfx.scratch.reg[i] = adev->gfx.scratch.reg_base + i;
478 	}
479 }
480 
481 static int gfx_v8_0_ring_test_ring(struct amdgpu_ring *ring)
482 {
483 	struct amdgpu_device *adev = ring->adev;
484 	uint32_t scratch;
485 	uint32_t tmp = 0;
486 	unsigned i;
487 	int r;
488 
489 	r = amdgpu_gfx_scratch_get(adev, &scratch);
490 	if (r) {
491 		DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
492 		return r;
493 	}
494 	WREG32(scratch, 0xCAFEDEAD);
495 	r = amdgpu_ring_lock(ring, 3);
496 	if (r) {
497 		DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
498 			  ring->idx, r);
499 		amdgpu_gfx_scratch_free(adev, scratch);
500 		return r;
501 	}
502 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
503 	amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
504 	amdgpu_ring_write(ring, 0xDEADBEEF);
505 	amdgpu_ring_unlock_commit(ring);
506 
507 	for (i = 0; i < adev->usec_timeout; i++) {
508 		tmp = RREG32(scratch);
509 		if (tmp == 0xDEADBEEF)
510 			break;
511 		DRM_UDELAY(1);
512 	}
513 	if (i < adev->usec_timeout) {
514 		DRM_INFO("ring test on %d succeeded in %d usecs\n",
515 			 ring->idx, i);
516 	} else {
517 		DRM_ERROR("amdgpu: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
518 			  ring->idx, scratch, tmp);
519 		r = -EINVAL;
520 	}
521 	amdgpu_gfx_scratch_free(adev, scratch);
522 	return r;
523 }
524 
525 static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring)
526 {
527 	struct amdgpu_device *adev = ring->adev;
528 	struct amdgpu_ib ib;
529 	uint32_t scratch;
530 	uint32_t tmp = 0;
531 	unsigned i;
532 	int r;
533 
534 	r = amdgpu_gfx_scratch_get(adev, &scratch);
535 	if (r) {
536 		DRM_ERROR("amdgpu: failed to get scratch reg (%d).\n", r);
537 		return r;
538 	}
539 	WREG32(scratch, 0xCAFEDEAD);
540 	r = amdgpu_ib_get(ring, NULL, 256, &ib);
541 	if (r) {
542 		DRM_ERROR("amdgpu: failed to get ib (%d).\n", r);
543 		amdgpu_gfx_scratch_free(adev, scratch);
544 		return r;
545 	}
546 	ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
547 	ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
548 	ib.ptr[2] = 0xDEADBEEF;
549 	ib.length_dw = 3;
550 	r = amdgpu_ib_schedule(adev, 1, &ib, AMDGPU_FENCE_OWNER_UNDEFINED);
551 	if (r) {
552 		amdgpu_gfx_scratch_free(adev, scratch);
553 		amdgpu_ib_free(adev, &ib);
554 		DRM_ERROR("amdgpu: failed to schedule ib (%d).\n", r);
555 		return r;
556 	}
557 	r = amdgpu_fence_wait(ib.fence, false);
558 	if (r) {
559 		DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
560 		amdgpu_gfx_scratch_free(adev, scratch);
561 		amdgpu_ib_free(adev, &ib);
562 		return r;
563 	}
564 	for (i = 0; i < adev->usec_timeout; i++) {
565 		tmp = RREG32(scratch);
566 		if (tmp == 0xDEADBEEF)
567 			break;
568 		DRM_UDELAY(1);
569 	}
570 	if (i < adev->usec_timeout) {
571 		DRM_INFO("ib test on ring %d succeeded in %u usecs\n",
572 			 ib.fence->ring->idx, i);
573 	} else {
574 		DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
575 			  scratch, tmp);
576 		r = -EINVAL;
577 	}
578 	amdgpu_gfx_scratch_free(adev, scratch);
579 	amdgpu_ib_free(adev, &ib);
580 	return r;
581 }
582 
583 static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
584 {
585 	const char *chip_name;
586 	char fw_name[30];
587 	int err;
588 	struct amdgpu_firmware_info *info = NULL;
589 	const struct common_firmware_header *header = NULL;
590 	const struct gfx_firmware_header_v1_0 *cp_hdr;
591 
592 	DRM_DEBUG("\n");
593 
594 	switch (adev->asic_type) {
595 	case CHIP_TOPAZ:
596 		chip_name = "topaz";
597 		break;
598 	case CHIP_TONGA:
599 		chip_name = "tonga";
600 		break;
601 	case CHIP_CARRIZO:
602 		chip_name = "carrizo";
603 		break;
604 	default:
605 		BUG();
606 	}
607 
608 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
609 	err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
610 	if (err)
611 		goto out;
612 	err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
613 	if (err)
614 		goto out;
615 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
616 	adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
617 	adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
618 
619 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
620 	err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
621 	if (err)
622 		goto out;
623 	err = amdgpu_ucode_validate(adev->gfx.me_fw);
624 	if (err)
625 		goto out;
626 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
627 	adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
628 	adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
629 
630 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
631 	err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
632 	if (err)
633 		goto out;
634 	err = amdgpu_ucode_validate(adev->gfx.ce_fw);
635 	if (err)
636 		goto out;
637 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
638 	adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
639 	adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
640 
641 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
642 	err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
643 	if (err)
644 		goto out;
645 	err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
646 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.rlc_fw->data;
647 	adev->gfx.rlc_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
648 	adev->gfx.rlc_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
649 
650 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
651 	err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
652 	if (err)
653 		goto out;
654 	err = amdgpu_ucode_validate(adev->gfx.mec_fw);
655 	if (err)
656 		goto out;
657 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
658 	adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
659 	adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
660 
661 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
662 	err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
663 	if (!err) {
664 		err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
665 		if (err)
666 			goto out;
667 		cp_hdr = (const struct gfx_firmware_header_v1_0 *)
668 						adev->gfx.mec2_fw->data;
669 		adev->gfx.mec2_fw_version = le32_to_cpu(
670 						cp_hdr->header.ucode_version);
671 		adev->gfx.mec2_feature_version = le32_to_cpu(
672 						cp_hdr->ucode_feature_version);
673 	} else {
674 		err = 0;
675 		adev->gfx.mec2_fw = NULL;
676 	}
677 
678 	if (adev->firmware.smu_load) {
679 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP];
680 		info->ucode_id = AMDGPU_UCODE_ID_CP_PFP;
681 		info->fw = adev->gfx.pfp_fw;
682 		header = (const struct common_firmware_header *)info->fw->data;
683 		adev->firmware.fw_size +=
684 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
685 
686 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_ME];
687 		info->ucode_id = AMDGPU_UCODE_ID_CP_ME;
688 		info->fw = adev->gfx.me_fw;
689 		header = (const struct common_firmware_header *)info->fw->data;
690 		adev->firmware.fw_size +=
691 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
692 
693 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE];
694 		info->ucode_id = AMDGPU_UCODE_ID_CP_CE;
695 		info->fw = adev->gfx.ce_fw;
696 		header = (const struct common_firmware_header *)info->fw->data;
697 		adev->firmware.fw_size +=
698 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
699 
700 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
701 		info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
702 		info->fw = adev->gfx.rlc_fw;
703 		header = (const struct common_firmware_header *)info->fw->data;
704 		adev->firmware.fw_size +=
705 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
706 
707 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
708 		info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
709 		info->fw = adev->gfx.mec_fw;
710 		header = (const struct common_firmware_header *)info->fw->data;
711 		adev->firmware.fw_size +=
712 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
713 
714 		if (adev->gfx.mec2_fw) {
715 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2];
716 			info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
717 			info->fw = adev->gfx.mec2_fw;
718 			header = (const struct common_firmware_header *)info->fw->data;
719 			adev->firmware.fw_size +=
720 				ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
721 		}
722 
723 	}
724 
725 out:
726 	if (err) {
727 		dev_err(adev->dev,
728 			"gfx8: Failed to load firmware \"%s\"\n",
729 			fw_name);
730 		release_firmware(adev->gfx.pfp_fw);
731 		adev->gfx.pfp_fw = NULL;
732 		release_firmware(adev->gfx.me_fw);
733 		adev->gfx.me_fw = NULL;
734 		release_firmware(adev->gfx.ce_fw);
735 		adev->gfx.ce_fw = NULL;
736 		release_firmware(adev->gfx.rlc_fw);
737 		adev->gfx.rlc_fw = NULL;
738 		release_firmware(adev->gfx.mec_fw);
739 		adev->gfx.mec_fw = NULL;
740 		release_firmware(adev->gfx.mec2_fw);
741 		adev->gfx.mec2_fw = NULL;
742 	}
743 	return err;
744 }
745 
746 static void gfx_v8_0_mec_fini(struct amdgpu_device *adev)
747 {
748 	int r;
749 
750 	if (adev->gfx.mec.hpd_eop_obj) {
751 		r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
752 		if (unlikely(r != 0))
753 			dev_warn(adev->dev, "(%d) reserve HPD EOP bo failed\n", r);
754 		amdgpu_bo_unpin(adev->gfx.mec.hpd_eop_obj);
755 		amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
756 
757 		amdgpu_bo_unref(&adev->gfx.mec.hpd_eop_obj);
758 		adev->gfx.mec.hpd_eop_obj = NULL;
759 	}
760 }
761 
762 #define MEC_HPD_SIZE 2048
763 
764 static int gfx_v8_0_mec_init(struct amdgpu_device *adev)
765 {
766 	int r;
767 	u32 *hpd;
768 
769 	/*
770 	 * we assign only 1 pipe because all other pipes will
771 	 * be handled by KFD
772 	 */
773 	adev->gfx.mec.num_mec = 1;
774 	adev->gfx.mec.num_pipe = 1;
775 	adev->gfx.mec.num_queue = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe * 8;
776 
777 	if (adev->gfx.mec.hpd_eop_obj == NULL) {
778 		r = amdgpu_bo_create(adev,
779 				     adev->gfx.mec.num_mec *adev->gfx.mec.num_pipe * MEC_HPD_SIZE * 2,
780 				     PAGE_SIZE, true,
781 				     AMDGPU_GEM_DOMAIN_GTT, 0, NULL,
782 				     &adev->gfx.mec.hpd_eop_obj);
783 		if (r) {
784 			dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
785 			return r;
786 		}
787 	}
788 
789 	r = amdgpu_bo_reserve(adev->gfx.mec.hpd_eop_obj, false);
790 	if (unlikely(r != 0)) {
791 		gfx_v8_0_mec_fini(adev);
792 		return r;
793 	}
794 	r = amdgpu_bo_pin(adev->gfx.mec.hpd_eop_obj, AMDGPU_GEM_DOMAIN_GTT,
795 			  &adev->gfx.mec.hpd_eop_gpu_addr);
796 	if (r) {
797 		dev_warn(adev->dev, "(%d) pin HDP EOP bo failed\n", r);
798 		gfx_v8_0_mec_fini(adev);
799 		return r;
800 	}
801 	r = amdgpu_bo_kmap(adev->gfx.mec.hpd_eop_obj, (void **)&hpd);
802 	if (r) {
803 		dev_warn(adev->dev, "(%d) map HDP EOP bo failed\n", r);
804 		gfx_v8_0_mec_fini(adev);
805 		return r;
806 	}
807 
808 	memset(hpd, 0, adev->gfx.mec.num_mec *adev->gfx.mec.num_pipe * MEC_HPD_SIZE * 2);
809 
810 	amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
811 	amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
812 
813 	return 0;
814 }
815 
816 static int gfx_v8_0_sw_init(void *handle)
817 {
818 	int i, r;
819 	struct amdgpu_ring *ring;
820 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
821 
822 	/* EOP Event */
823 	r = amdgpu_irq_add_id(adev, 181, &adev->gfx.eop_irq);
824 	if (r)
825 		return r;
826 
827 	/* Privileged reg */
828 	r = amdgpu_irq_add_id(adev, 184, &adev->gfx.priv_reg_irq);
829 	if (r)
830 		return r;
831 
832 	/* Privileged inst */
833 	r = amdgpu_irq_add_id(adev, 185, &adev->gfx.priv_inst_irq);
834 	if (r)
835 		return r;
836 
837 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
838 
839 	gfx_v8_0_scratch_init(adev);
840 
841 	r = gfx_v8_0_init_microcode(adev);
842 	if (r) {
843 		DRM_ERROR("Failed to load gfx firmware!\n");
844 		return r;
845 	}
846 
847 	r = gfx_v8_0_mec_init(adev);
848 	if (r) {
849 		DRM_ERROR("Failed to init MEC BOs!\n");
850 		return r;
851 	}
852 
853 	r = amdgpu_wb_get(adev, &adev->gfx.ce_sync_offs);
854 	if (r) {
855 		DRM_ERROR("(%d) gfx.ce_sync_offs wb alloc failed\n", r);
856 		return r;
857 	}
858 
859 	/* set up the gfx ring */
860 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
861 		ring = &adev->gfx.gfx_ring[i];
862 		ring->ring_obj = NULL;
863 		sprintf(ring->name, "gfx");
864 		/* no gfx doorbells on iceland */
865 		if (adev->asic_type != CHIP_TOPAZ) {
866 			ring->use_doorbell = true;
867 			ring->doorbell_index = AMDGPU_DOORBELL_GFX_RING0;
868 		}
869 
870 		r = amdgpu_ring_init(adev, ring, 1024 * 1024,
871 				     PACKET3(PACKET3_NOP, 0x3FFF), 0xf,
872 				     &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP,
873 				     AMDGPU_RING_TYPE_GFX);
874 		if (r)
875 			return r;
876 	}
877 
878 	/* set up the compute queues */
879 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
880 		unsigned irq_type;
881 
882 		/* max 32 queues per MEC */
883 		if ((i >= 32) || (i >= AMDGPU_MAX_COMPUTE_RINGS)) {
884 			DRM_ERROR("Too many (%d) compute rings!\n", i);
885 			break;
886 		}
887 		ring = &adev->gfx.compute_ring[i];
888 		ring->ring_obj = NULL;
889 		ring->use_doorbell = true;
890 		ring->doorbell_index = AMDGPU_DOORBELL_MEC_RING0 + i;
891 		ring->me = 1; /* first MEC */
892 		ring->pipe = i / 8;
893 		ring->queue = i % 8;
894 		sprintf(ring->name, "comp %d.%d.%d", ring->me, ring->pipe, ring->queue);
895 		irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP + ring->pipe;
896 		/* type-2 packets are deprecated on MEC, use type-3 instead */
897 		r = amdgpu_ring_init(adev, ring, 1024 * 1024,
898 				     PACKET3(PACKET3_NOP, 0x3FFF), 0xf,
899 				     &adev->gfx.eop_irq, irq_type,
900 				     AMDGPU_RING_TYPE_COMPUTE);
901 		if (r)
902 			return r;
903 	}
904 
905 	/* reserve GDS, GWS and OA resource for gfx */
906 	r = amdgpu_bo_create(adev, adev->gds.mem.gfx_partition_size,
907 			PAGE_SIZE, true,
908 			AMDGPU_GEM_DOMAIN_GDS, 0,
909 			NULL, &adev->gds.gds_gfx_bo);
910 	if (r)
911 		return r;
912 
913 	r = amdgpu_bo_create(adev, adev->gds.gws.gfx_partition_size,
914 		PAGE_SIZE, true,
915 		AMDGPU_GEM_DOMAIN_GWS, 0,
916 		NULL, &adev->gds.gws_gfx_bo);
917 	if (r)
918 		return r;
919 
920 	r = amdgpu_bo_create(adev, adev->gds.oa.gfx_partition_size,
921 			PAGE_SIZE, true,
922 			AMDGPU_GEM_DOMAIN_OA, 0,
923 			NULL, &adev->gds.oa_gfx_bo);
924 	if (r)
925 		return r;
926 
927 	adev->gfx.ce_ram_size = 0x8000;
928 
929 	return 0;
930 }
931 
932 static int gfx_v8_0_sw_fini(void *handle)
933 {
934 	int i;
935 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
936 
937 	amdgpu_bo_unref(&adev->gds.oa_gfx_bo);
938 	amdgpu_bo_unref(&adev->gds.gws_gfx_bo);
939 	amdgpu_bo_unref(&adev->gds.gds_gfx_bo);
940 
941 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
942 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
943 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
944 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
945 
946 	amdgpu_wb_free(adev, adev->gfx.ce_sync_offs);
947 
948 	gfx_v8_0_mec_fini(adev);
949 
950 	return 0;
951 }
952 
953 static void gfx_v8_0_tiling_mode_table_init(struct amdgpu_device *adev)
954 {
955 	const u32 num_tile_mode_states = 32;
956 	const u32 num_secondary_tile_mode_states = 16;
957 	u32 reg_offset, gb_tile_moden, split_equal_to_row_size;
958 
959 	switch (adev->gfx.config.mem_row_size_in_kb) {
960 	case 1:
961 		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
962 		break;
963 	case 2:
964 	default:
965 		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
966 		break;
967 	case 4:
968 		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
969 		break;
970 	}
971 
972 	switch (adev->asic_type) {
973 	case CHIP_TOPAZ:
974 		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
975 			switch (reg_offset) {
976 			case 0:
977 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
978 						PIPE_CONFIG(ADDR_SURF_P2) |
979 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
980 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
981 				break;
982 			case 1:
983 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
984 						PIPE_CONFIG(ADDR_SURF_P2) |
985 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
986 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
987 				break;
988 			case 2:
989 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
990 						PIPE_CONFIG(ADDR_SURF_P2) |
991 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
992 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
993 				break;
994 			case 3:
995 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
996 						PIPE_CONFIG(ADDR_SURF_P2) |
997 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
998 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
999 				break;
1000 			case 4:
1001 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1002 						PIPE_CONFIG(ADDR_SURF_P2) |
1003 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_2KB) |
1004 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1005 				break;
1006 			case 5:
1007 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1008 						PIPE_CONFIG(ADDR_SURF_P2) |
1009 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_2KB) |
1010 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1011 				break;
1012 			case 6:
1013 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1014 						PIPE_CONFIG(ADDR_SURF_P2) |
1015 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_2KB) |
1016 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1017 				break;
1018 			case 8:
1019 				gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1020 						PIPE_CONFIG(ADDR_SURF_P2));
1021 				break;
1022 			case 9:
1023 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1024 						PIPE_CONFIG(ADDR_SURF_P2) |
1025 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1026 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1027 				break;
1028 			case 10:
1029 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1030 						PIPE_CONFIG(ADDR_SURF_P2) |
1031 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1032 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1033 				break;
1034 			case 11:
1035 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1036 						PIPE_CONFIG(ADDR_SURF_P2) |
1037 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1038 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1039 				break;
1040 			case 13:
1041 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1042 						PIPE_CONFIG(ADDR_SURF_P2) |
1043 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1044 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1045 				break;
1046 			case 14:
1047 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1048 						PIPE_CONFIG(ADDR_SURF_P2) |
1049 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1050 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1051 				break;
1052 			case 15:
1053 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1054 						PIPE_CONFIG(ADDR_SURF_P2) |
1055 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1056 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1057 				break;
1058 			case 16:
1059 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1060 						PIPE_CONFIG(ADDR_SURF_P2) |
1061 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1062 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1063 				break;
1064 			case 18:
1065 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1066 						PIPE_CONFIG(ADDR_SURF_P2) |
1067 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1068 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1069 				break;
1070 			case 19:
1071 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1072 						PIPE_CONFIG(ADDR_SURF_P2) |
1073 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1074 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1075 				break;
1076 			case 20:
1077 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1078 						PIPE_CONFIG(ADDR_SURF_P2) |
1079 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1080 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1081 				break;
1082 			case 21:
1083 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1084 						PIPE_CONFIG(ADDR_SURF_P2) |
1085 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1086 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1087 				break;
1088 			case 22:
1089 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1090 						PIPE_CONFIG(ADDR_SURF_P2) |
1091 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1092 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1093 				break;
1094 			case 24:
1095 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1096 						PIPE_CONFIG(ADDR_SURF_P2) |
1097 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1098 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1099 				break;
1100 			case 25:
1101 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1102 						PIPE_CONFIG(ADDR_SURF_P2) |
1103 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1104 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1105 				break;
1106 			case 26:
1107 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1108 						PIPE_CONFIG(ADDR_SURF_P2) |
1109 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1110 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1111 				break;
1112 			case 27:
1113 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1114 						PIPE_CONFIG(ADDR_SURF_P2) |
1115 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1116 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1117 				break;
1118 			case 28:
1119 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1120 						PIPE_CONFIG(ADDR_SURF_P2) |
1121 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1122 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1123 				break;
1124 			case 29:
1125 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1126 						PIPE_CONFIG(ADDR_SURF_P2) |
1127 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1128 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1129 				break;
1130 			case 7:
1131 			case 12:
1132 			case 17:
1133 			case 23:
1134 				/* unused idx */
1135 				continue;
1136 			default:
1137 				gb_tile_moden = 0;
1138 				break;
1139 			};
1140 			adev->gfx.config.tile_mode_array[reg_offset] = gb_tile_moden;
1141 			WREG32(mmGB_TILE_MODE0 + reg_offset, gb_tile_moden);
1142 		}
1143 		for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) {
1144 			switch (reg_offset) {
1145 			case 0:
1146 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1147 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1148 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1149 						NUM_BANKS(ADDR_SURF_8_BANK));
1150 				break;
1151 			case 1:
1152 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1153 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1154 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1155 						NUM_BANKS(ADDR_SURF_8_BANK));
1156 				break;
1157 			case 2:
1158 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1159 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1160 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1161 						NUM_BANKS(ADDR_SURF_8_BANK));
1162 				break;
1163 			case 3:
1164 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1165 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1166 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1167 						NUM_BANKS(ADDR_SURF_8_BANK));
1168 				break;
1169 			case 4:
1170 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1171 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1172 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1173 						NUM_BANKS(ADDR_SURF_8_BANK));
1174 				break;
1175 			case 5:
1176 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1177 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1178 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1179 						NUM_BANKS(ADDR_SURF_8_BANK));
1180 				break;
1181 			case 6:
1182 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1183 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1184 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1185 						NUM_BANKS(ADDR_SURF_8_BANK));
1186 				break;
1187 			case 8:
1188 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1189 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1190 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1191 						NUM_BANKS(ADDR_SURF_16_BANK));
1192 				break;
1193 			case 9:
1194 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1195 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1196 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1197 						NUM_BANKS(ADDR_SURF_16_BANK));
1198 				break;
1199 			case 10:
1200 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1201 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1202 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1203 						NUM_BANKS(ADDR_SURF_16_BANK));
1204 				break;
1205 			case 11:
1206 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1207 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1208 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1209 						NUM_BANKS(ADDR_SURF_16_BANK));
1210 				break;
1211 			case 12:
1212 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1213 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1214 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1215 						NUM_BANKS(ADDR_SURF_16_BANK));
1216 				break;
1217 			case 13:
1218 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1219 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1220 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1221 						NUM_BANKS(ADDR_SURF_16_BANK));
1222 				break;
1223 			case 14:
1224 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1225 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1226 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1227 						NUM_BANKS(ADDR_SURF_8_BANK));
1228 				break;
1229 			case 7:
1230 				/* unused idx */
1231 				continue;
1232 			default:
1233 				gb_tile_moden = 0;
1234 				break;
1235 			};
1236 			adev->gfx.config.macrotile_mode_array[reg_offset] = gb_tile_moden;
1237 			WREG32(mmGB_MACROTILE_MODE0 + reg_offset, gb_tile_moden);
1238 		}
1239 	case CHIP_TONGA:
1240 		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
1241 			switch (reg_offset) {
1242 			case 0:
1243 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1244 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1245 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1246 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1247 				break;
1248 			case 1:
1249 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1250 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1251 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1252 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1253 				break;
1254 			case 2:
1255 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1256 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1257 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1258 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1259 				break;
1260 			case 3:
1261 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1262 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1263 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1264 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1265 				break;
1266 			case 4:
1267 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1268 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1269 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_2KB) |
1270 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1271 				break;
1272 			case 5:
1273 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1274 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1275 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_2KB) |
1276 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1277 				break;
1278 			case 6:
1279 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1280 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1281 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_2KB) |
1282 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1283 				break;
1284 			case 7:
1285 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1286 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1287 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_2KB) |
1288 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1289 				break;
1290 			case 8:
1291 				gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1292 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16));
1293 				break;
1294 			case 9:
1295 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1296 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1297 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1298 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1299 				break;
1300 			case 10:
1301 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1302 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1303 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1304 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1305 				break;
1306 			case 11:
1307 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1308 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1309 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1310 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1311 				break;
1312 			case 12:
1313 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1314 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1315 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1316 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1317 				break;
1318 			case 13:
1319 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1320 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1321 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1322 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1323 				break;
1324 			case 14:
1325 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1326 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1327 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1328 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1329 				break;
1330 			case 15:
1331 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1332 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1333 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1334 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1335 				break;
1336 			case 16:
1337 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1338 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1339 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1340 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1341 				break;
1342 			case 17:
1343 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1344 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1345 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1346 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1347 				break;
1348 			case 18:
1349 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1350 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1351 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1352 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1353 				break;
1354 			case 19:
1355 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1356 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1357 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1358 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1359 				break;
1360 			case 20:
1361 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1362 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1363 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1364 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1365 				break;
1366 			case 21:
1367 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1368 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1369 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1370 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1371 				break;
1372 			case 22:
1373 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1374 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1375 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1376 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1377 				break;
1378 			case 23:
1379 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1380 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1381 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1382 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1383 				break;
1384 			case 24:
1385 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1386 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1387 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1388 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1389 				break;
1390 			case 25:
1391 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1392 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1393 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1394 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1395 				break;
1396 			case 26:
1397 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1398 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1399 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1400 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1401 				break;
1402 			case 27:
1403 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1404 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1405 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1406 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1407 				break;
1408 			case 28:
1409 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1410 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1411 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1412 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1413 				break;
1414 			case 29:
1415 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1416 						PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1417 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1418 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1419 				break;
1420 			case 30:
1421 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1422 						PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1423 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1424 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1425 				break;
1426 			default:
1427 				gb_tile_moden = 0;
1428 				break;
1429 			};
1430 			adev->gfx.config.tile_mode_array[reg_offset] = gb_tile_moden;
1431 			WREG32(mmGB_TILE_MODE0 + reg_offset, gb_tile_moden);
1432 		}
1433 		for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) {
1434 			switch (reg_offset) {
1435 			case 0:
1436 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1437 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1438 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1439 						NUM_BANKS(ADDR_SURF_16_BANK));
1440 				break;
1441 			case 1:
1442 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1443 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1444 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1445 						NUM_BANKS(ADDR_SURF_16_BANK));
1446 				break;
1447 			case 2:
1448 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1449 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1450 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1451 						NUM_BANKS(ADDR_SURF_16_BANK));
1452 				break;
1453 			case 3:
1454 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1455 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1456 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1457 						NUM_BANKS(ADDR_SURF_16_BANK));
1458 				break;
1459 			case 4:
1460 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1461 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1462 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1463 						NUM_BANKS(ADDR_SURF_16_BANK));
1464 				break;
1465 			case 5:
1466 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1467 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1468 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1469 						NUM_BANKS(ADDR_SURF_16_BANK));
1470 				break;
1471 			case 6:
1472 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1473 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1474 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1475 						NUM_BANKS(ADDR_SURF_16_BANK));
1476 				break;
1477 			case 8:
1478 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1479 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1480 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1481 						NUM_BANKS(ADDR_SURF_16_BANK));
1482 				break;
1483 			case 9:
1484 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1485 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1486 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1487 						NUM_BANKS(ADDR_SURF_16_BANK));
1488 				break;
1489 			case 10:
1490 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1491 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1492 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1493 						NUM_BANKS(ADDR_SURF_16_BANK));
1494 				break;
1495 			case 11:
1496 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1497 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1498 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1499 						NUM_BANKS(ADDR_SURF_16_BANK));
1500 				break;
1501 			case 12:
1502 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1503 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1504 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1505 						NUM_BANKS(ADDR_SURF_8_BANK));
1506 				break;
1507 			case 13:
1508 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1509 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1510 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1511 						NUM_BANKS(ADDR_SURF_4_BANK));
1512 				break;
1513 			case 14:
1514 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1515 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1516 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1517 						NUM_BANKS(ADDR_SURF_4_BANK));
1518 				break;
1519 			case 7:
1520 				/* unused idx */
1521 				continue;
1522 			default:
1523 				gb_tile_moden = 0;
1524 				break;
1525 			};
1526 			adev->gfx.config.macrotile_mode_array[reg_offset] = gb_tile_moden;
1527 			WREG32(mmGB_MACROTILE_MODE0 + reg_offset, gb_tile_moden);
1528 		}
1529 		break;
1530 	case CHIP_CARRIZO:
1531 	default:
1532 		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
1533 			switch (reg_offset) {
1534 			case 0:
1535 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1536 						PIPE_CONFIG(ADDR_SURF_P2) |
1537 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1538 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1539 				break;
1540 			case 1:
1541 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1542 						PIPE_CONFIG(ADDR_SURF_P2) |
1543 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1544 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1545 				break;
1546 			case 2:
1547 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1548 						PIPE_CONFIG(ADDR_SURF_P2) |
1549 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1550 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1551 				break;
1552 			case 3:
1553 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1554 						PIPE_CONFIG(ADDR_SURF_P2) |
1555 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1556 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1557 				break;
1558 			case 4:
1559 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1560 						PIPE_CONFIG(ADDR_SURF_P2) |
1561 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_2KB) |
1562 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1563 				break;
1564 			case 5:
1565 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1566 						PIPE_CONFIG(ADDR_SURF_P2) |
1567 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_2KB) |
1568 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1569 				break;
1570 			case 6:
1571 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1572 						PIPE_CONFIG(ADDR_SURF_P2) |
1573 						TILE_SPLIT(ADDR_SURF_TILE_SPLIT_2KB) |
1574 						MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1575 				break;
1576 			case 8:
1577 				gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1578 						PIPE_CONFIG(ADDR_SURF_P2));
1579 				break;
1580 			case 9:
1581 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1582 						PIPE_CONFIG(ADDR_SURF_P2) |
1583 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1584 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1585 				break;
1586 			case 10:
1587 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1588 						PIPE_CONFIG(ADDR_SURF_P2) |
1589 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1590 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1591 				break;
1592 			case 11:
1593 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1594 						PIPE_CONFIG(ADDR_SURF_P2) |
1595 						MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1596 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1597 				break;
1598 			case 13:
1599 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1600 						PIPE_CONFIG(ADDR_SURF_P2) |
1601 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1602 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1603 				break;
1604 			case 14:
1605 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1606 						PIPE_CONFIG(ADDR_SURF_P2) |
1607 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1608 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1609 				break;
1610 			case 15:
1611 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1612 						PIPE_CONFIG(ADDR_SURF_P2) |
1613 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1614 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1615 				break;
1616 			case 16:
1617 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1618 						PIPE_CONFIG(ADDR_SURF_P2) |
1619 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1620 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1621 				break;
1622 			case 18:
1623 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1624 						PIPE_CONFIG(ADDR_SURF_P2) |
1625 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1626 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1627 				break;
1628 			case 19:
1629 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1630 						PIPE_CONFIG(ADDR_SURF_P2) |
1631 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1632 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1633 				break;
1634 			case 20:
1635 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1636 						PIPE_CONFIG(ADDR_SURF_P2) |
1637 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1638 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1639 				break;
1640 			case 21:
1641 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1642 						PIPE_CONFIG(ADDR_SURF_P2) |
1643 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1644 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1645 				break;
1646 			case 22:
1647 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1648 						PIPE_CONFIG(ADDR_SURF_P2) |
1649 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1650 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1651 				break;
1652 			case 24:
1653 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1654 						PIPE_CONFIG(ADDR_SURF_P2) |
1655 						MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1656 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1657 				break;
1658 			case 25:
1659 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1660 						PIPE_CONFIG(ADDR_SURF_P2) |
1661 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1662 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1663 				break;
1664 			case 26:
1665 				gb_tile_moden = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1666 						PIPE_CONFIG(ADDR_SURF_P2) |
1667 						MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1668 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1669 				break;
1670 			case 27:
1671 				gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1672 						PIPE_CONFIG(ADDR_SURF_P2) |
1673 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1674 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1675 				break;
1676 			case 28:
1677 				gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1678 						PIPE_CONFIG(ADDR_SURF_P2) |
1679 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1680 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1681 				break;
1682 			case 29:
1683 				gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1684 						PIPE_CONFIG(ADDR_SURF_P2) |
1685 						MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1686 						SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1687 				break;
1688 			case 7:
1689 			case 12:
1690 			case 17:
1691 			case 23:
1692 				/* unused idx */
1693 				continue;
1694 			default:
1695 				gb_tile_moden = 0;
1696 				break;
1697 			};
1698 			adev->gfx.config.tile_mode_array[reg_offset] = gb_tile_moden;
1699 			WREG32(mmGB_TILE_MODE0 + reg_offset, gb_tile_moden);
1700 		}
1701 		for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) {
1702 			switch (reg_offset) {
1703 			case 0:
1704 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1705 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1706 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1707 						NUM_BANKS(ADDR_SURF_8_BANK));
1708 				break;
1709 			case 1:
1710 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1711 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1712 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1713 						NUM_BANKS(ADDR_SURF_8_BANK));
1714 				break;
1715 			case 2:
1716 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1717 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1718 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1719 						NUM_BANKS(ADDR_SURF_8_BANK));
1720 				break;
1721 			case 3:
1722 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1723 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1724 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1725 						NUM_BANKS(ADDR_SURF_8_BANK));
1726 				break;
1727 			case 4:
1728 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1729 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1730 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1731 						NUM_BANKS(ADDR_SURF_8_BANK));
1732 				break;
1733 			case 5:
1734 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1735 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1736 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1737 						NUM_BANKS(ADDR_SURF_8_BANK));
1738 				break;
1739 			case 6:
1740 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1741 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1742 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1743 						NUM_BANKS(ADDR_SURF_8_BANK));
1744 				break;
1745 			case 8:
1746 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1747 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1748 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1749 						NUM_BANKS(ADDR_SURF_16_BANK));
1750 				break;
1751 			case 9:
1752 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1753 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1754 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1755 						NUM_BANKS(ADDR_SURF_16_BANK));
1756 				break;
1757 			case 10:
1758 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1759 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1760 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1761 						NUM_BANKS(ADDR_SURF_16_BANK));
1762 				break;
1763 			case 11:
1764 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1765 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1766 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1767 						NUM_BANKS(ADDR_SURF_16_BANK));
1768 				break;
1769 			case 12:
1770 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1771 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1772 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1773 						NUM_BANKS(ADDR_SURF_16_BANK));
1774 				break;
1775 			case 13:
1776 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1777 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1778 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1779 						NUM_BANKS(ADDR_SURF_16_BANK));
1780 				break;
1781 			case 14:
1782 				gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1783 						BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1784 						MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1785 						NUM_BANKS(ADDR_SURF_8_BANK));
1786 				break;
1787 			case 7:
1788 				/* unused idx */
1789 				continue;
1790 			default:
1791 				gb_tile_moden = 0;
1792 				break;
1793 			};
1794 			adev->gfx.config.macrotile_mode_array[reg_offset] = gb_tile_moden;
1795 			WREG32(mmGB_MACROTILE_MODE0 + reg_offset, gb_tile_moden);
1796 		}
1797 	}
1798 }
1799 
1800 static u32 gfx_v8_0_create_bitmask(u32 bit_width)
1801 {
1802 	u32 i, mask = 0;
1803 
1804 	for (i = 0; i < bit_width; i++) {
1805 		mask <<= 1;
1806 		mask |= 1;
1807 	}
1808 	return mask;
1809 }
1810 
1811 void gfx_v8_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num)
1812 {
1813 	u32 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1);
1814 
1815 	if ((se_num == 0xffffffff) && (sh_num == 0xffffffff)) {
1816 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_BROADCAST_WRITES, 1);
1817 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1);
1818 	} else if (se_num == 0xffffffff) {
1819 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_INDEX, sh_num);
1820 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1);
1821 	} else if (sh_num == 0xffffffff) {
1822 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_BROADCAST_WRITES, 1);
1823 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1824 	} else {
1825 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_INDEX, sh_num);
1826 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1827 	}
1828 	WREG32(mmGRBM_GFX_INDEX, data);
1829 }
1830 
1831 static u32 gfx_v8_0_get_rb_disabled(struct amdgpu_device *adev,
1832 				    u32 max_rb_num_per_se,
1833 				    u32 sh_per_se)
1834 {
1835 	u32 data, mask;
1836 
1837 	data = RREG32(mmCC_RB_BACKEND_DISABLE);
1838 	data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1839 
1840 	data |= RREG32(mmGC_USER_RB_BACKEND_DISABLE);
1841 
1842 	data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1843 
1844 	mask = gfx_v8_0_create_bitmask(max_rb_num_per_se / sh_per_se);
1845 
1846 	return data & mask;
1847 }
1848 
1849 static void gfx_v8_0_setup_rb(struct amdgpu_device *adev,
1850 			      u32 se_num, u32 sh_per_se,
1851 			      u32 max_rb_num_per_se)
1852 {
1853 	int i, j;
1854 	u32 data, mask;
1855 	u32 disabled_rbs = 0;
1856 	u32 enabled_rbs = 0;
1857 
1858 	mutex_lock(&adev->grbm_idx_mutex);
1859 	for (i = 0; i < se_num; i++) {
1860 		for (j = 0; j < sh_per_se; j++) {
1861 			gfx_v8_0_select_se_sh(adev, i, j);
1862 			data = gfx_v8_0_get_rb_disabled(adev,
1863 					      max_rb_num_per_se, sh_per_se);
1864 			disabled_rbs |= data << ((i * sh_per_se + j) *
1865 						 RB_BITMAP_WIDTH_PER_SH);
1866 		}
1867 	}
1868 	gfx_v8_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
1869 	mutex_unlock(&adev->grbm_idx_mutex);
1870 
1871 	mask = 1;
1872 	for (i = 0; i < max_rb_num_per_se * se_num; i++) {
1873 		if (!(disabled_rbs & mask))
1874 			enabled_rbs |= mask;
1875 		mask <<= 1;
1876 	}
1877 
1878 	adev->gfx.config.backend_enable_mask = enabled_rbs;
1879 
1880 	mutex_lock(&adev->grbm_idx_mutex);
1881 	for (i = 0; i < se_num; i++) {
1882 		gfx_v8_0_select_se_sh(adev, i, 0xffffffff);
1883 		data = 0;
1884 		for (j = 0; j < sh_per_se; j++) {
1885 			switch (enabled_rbs & 3) {
1886 			case 0:
1887 				if (j == 0)
1888 					data |= (RASTER_CONFIG_RB_MAP_3 <<
1889 						 PA_SC_RASTER_CONFIG__PKR_MAP__SHIFT);
1890 				else
1891 					data |= (RASTER_CONFIG_RB_MAP_0 <<
1892 						 PA_SC_RASTER_CONFIG__PKR_MAP__SHIFT);
1893 				break;
1894 			case 1:
1895 				data |= (RASTER_CONFIG_RB_MAP_0 <<
1896 					 (i * sh_per_se + j) * 2);
1897 				break;
1898 			case 2:
1899 				data |= (RASTER_CONFIG_RB_MAP_3 <<
1900 					 (i * sh_per_se + j) * 2);
1901 				break;
1902 			case 3:
1903 			default:
1904 				data |= (RASTER_CONFIG_RB_MAP_2 <<
1905 					 (i * sh_per_se + j) * 2);
1906 				break;
1907 			}
1908 			enabled_rbs >>= 2;
1909 		}
1910 		WREG32(mmPA_SC_RASTER_CONFIG, data);
1911 	}
1912 	gfx_v8_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
1913 	mutex_unlock(&adev->grbm_idx_mutex);
1914 }
1915 
1916 /**
1917  * gmc_v8_0_init_compute_vmid - gart enable
1918  *
1919  * @rdev: amdgpu_device pointer
1920  *
1921  * Initialize compute vmid sh_mem registers
1922  *
1923  */
1924 #define DEFAULT_SH_MEM_BASES	(0x6000)
1925 #define FIRST_COMPUTE_VMID	(8)
1926 #define LAST_COMPUTE_VMID	(16)
1927 static void gmc_v8_0_init_compute_vmid(struct amdgpu_device *adev)
1928 {
1929 	int i;
1930 	uint32_t sh_mem_config;
1931 	uint32_t sh_mem_bases;
1932 
1933 	/*
1934 	 * Configure apertures:
1935 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1936 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1937 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1938 	 */
1939 	sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1940 
1941 	sh_mem_config = SH_MEM_ADDRESS_MODE_HSA64 <<
1942 			SH_MEM_CONFIG__ADDRESS_MODE__SHIFT |
1943 			SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
1944 			SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT |
1945 			MTYPE_CC << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT |
1946 			SH_MEM_CONFIG__PRIVATE_ATC_MASK;
1947 
1948 	mutex_lock(&adev->srbm_mutex);
1949 	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1950 		vi_srbm_select(adev, 0, 0, 0, i);
1951 		/* CP and shaders */
1952 		WREG32(mmSH_MEM_CONFIG, sh_mem_config);
1953 		WREG32(mmSH_MEM_APE1_BASE, 1);
1954 		WREG32(mmSH_MEM_APE1_LIMIT, 0);
1955 		WREG32(mmSH_MEM_BASES, sh_mem_bases);
1956 	}
1957 	vi_srbm_select(adev, 0, 0, 0, 0);
1958 	mutex_unlock(&adev->srbm_mutex);
1959 }
1960 
1961 static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
1962 {
1963 	u32 gb_addr_config;
1964 	u32 mc_shared_chmap, mc_arb_ramcfg;
1965 	u32 dimm00_addr_map, dimm01_addr_map, dimm10_addr_map, dimm11_addr_map;
1966 	u32 tmp;
1967 	int i;
1968 
1969 	switch (adev->asic_type) {
1970 	case CHIP_TOPAZ:
1971 		adev->gfx.config.max_shader_engines = 1;
1972 		adev->gfx.config.max_tile_pipes = 2;
1973 		adev->gfx.config.max_cu_per_sh = 6;
1974 		adev->gfx.config.max_sh_per_se = 1;
1975 		adev->gfx.config.max_backends_per_se = 2;
1976 		adev->gfx.config.max_texture_channel_caches = 2;
1977 		adev->gfx.config.max_gprs = 256;
1978 		adev->gfx.config.max_gs_threads = 32;
1979 		adev->gfx.config.max_hw_contexts = 8;
1980 
1981 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1982 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1983 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1984 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
1985 		gb_addr_config = TOPAZ_GB_ADDR_CONFIG_GOLDEN;
1986 		break;
1987 	case CHIP_TONGA:
1988 		adev->gfx.config.max_shader_engines = 4;
1989 		adev->gfx.config.max_tile_pipes = 8;
1990 		adev->gfx.config.max_cu_per_sh = 8;
1991 		adev->gfx.config.max_sh_per_se = 1;
1992 		adev->gfx.config.max_backends_per_se = 2;
1993 		adev->gfx.config.max_texture_channel_caches = 8;
1994 		adev->gfx.config.max_gprs = 256;
1995 		adev->gfx.config.max_gs_threads = 32;
1996 		adev->gfx.config.max_hw_contexts = 8;
1997 
1998 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1999 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
2000 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
2001 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
2002 		gb_addr_config = TONGA_GB_ADDR_CONFIG_GOLDEN;
2003 		break;
2004 	case CHIP_CARRIZO:
2005 		adev->gfx.config.max_shader_engines = 1;
2006 		adev->gfx.config.max_tile_pipes = 2;
2007 		adev->gfx.config.max_sh_per_se = 1;
2008 		adev->gfx.config.max_backends_per_se = 2;
2009 
2010 		switch (adev->pdev->revision) {
2011 		case 0xc4:
2012 		case 0x84:
2013 		case 0xc8:
2014 		case 0xcc:
2015 			/* B10 */
2016 			adev->gfx.config.max_cu_per_sh = 8;
2017 			break;
2018 		case 0xc5:
2019 		case 0x81:
2020 		case 0x85:
2021 		case 0xc9:
2022 		case 0xcd:
2023 			/* B8 */
2024 			adev->gfx.config.max_cu_per_sh = 6;
2025 			break;
2026 		case 0xc6:
2027 		case 0xca:
2028 		case 0xce:
2029 			/* B6 */
2030 			adev->gfx.config.max_cu_per_sh = 6;
2031 			break;
2032 		case 0xc7:
2033 		case 0x87:
2034 		case 0xcb:
2035 		default:
2036 			/* B4 */
2037 			adev->gfx.config.max_cu_per_sh = 4;
2038 			break;
2039 		}
2040 
2041 		adev->gfx.config.max_texture_channel_caches = 2;
2042 		adev->gfx.config.max_gprs = 256;
2043 		adev->gfx.config.max_gs_threads = 32;
2044 		adev->gfx.config.max_hw_contexts = 8;
2045 
2046 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
2047 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
2048 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
2049 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
2050 		gb_addr_config = CARRIZO_GB_ADDR_CONFIG_GOLDEN;
2051 		break;
2052 	default:
2053 		adev->gfx.config.max_shader_engines = 2;
2054 		adev->gfx.config.max_tile_pipes = 4;
2055 		adev->gfx.config.max_cu_per_sh = 2;
2056 		adev->gfx.config.max_sh_per_se = 1;
2057 		adev->gfx.config.max_backends_per_se = 2;
2058 		adev->gfx.config.max_texture_channel_caches = 4;
2059 		adev->gfx.config.max_gprs = 256;
2060 		adev->gfx.config.max_gs_threads = 32;
2061 		adev->gfx.config.max_hw_contexts = 8;
2062 
2063 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
2064 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
2065 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
2066 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
2067 		gb_addr_config = TONGA_GB_ADDR_CONFIG_GOLDEN;
2068 		break;
2069 	}
2070 
2071 	tmp = RREG32(mmGRBM_CNTL);
2072 	tmp = REG_SET_FIELD(tmp, GRBM_CNTL, READ_TIMEOUT, 0xff);
2073 	WREG32(mmGRBM_CNTL, tmp);
2074 
2075 	mc_shared_chmap = RREG32(mmMC_SHARED_CHMAP);
2076 	adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
2077 	mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
2078 
2079 	adev->gfx.config.num_tile_pipes = adev->gfx.config.max_tile_pipes;
2080 	adev->gfx.config.mem_max_burst_length_bytes = 256;
2081 	if (adev->flags & AMDGPU_IS_APU) {
2082 		/* Get memory bank mapping mode. */
2083 		tmp = RREG32(mmMC_FUS_DRAM0_BANK_ADDR_MAPPING);
2084 		dimm00_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
2085 		dimm01_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
2086 
2087 		tmp = RREG32(mmMC_FUS_DRAM1_BANK_ADDR_MAPPING);
2088 		dimm10_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
2089 		dimm11_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
2090 
2091 		/* Validate settings in case only one DIMM installed. */
2092 		if ((dimm00_addr_map == 0) || (dimm00_addr_map == 3) || (dimm00_addr_map == 4) || (dimm00_addr_map > 12))
2093 			dimm00_addr_map = 0;
2094 		if ((dimm01_addr_map == 0) || (dimm01_addr_map == 3) || (dimm01_addr_map == 4) || (dimm01_addr_map > 12))
2095 			dimm01_addr_map = 0;
2096 		if ((dimm10_addr_map == 0) || (dimm10_addr_map == 3) || (dimm10_addr_map == 4) || (dimm10_addr_map > 12))
2097 			dimm10_addr_map = 0;
2098 		if ((dimm11_addr_map == 0) || (dimm11_addr_map == 3) || (dimm11_addr_map == 4) || (dimm11_addr_map > 12))
2099 			dimm11_addr_map = 0;
2100 
2101 		/* If DIMM Addr map is 8GB, ROW size should be 2KB. Otherwise 1KB. */
2102 		/* If ROW size(DIMM1) != ROW size(DMIMM0), ROW size should be larger one. */
2103 		if ((dimm00_addr_map == 11) || (dimm01_addr_map == 11) || (dimm10_addr_map == 11) || (dimm11_addr_map == 11))
2104 			adev->gfx.config.mem_row_size_in_kb = 2;
2105 		else
2106 			adev->gfx.config.mem_row_size_in_kb = 1;
2107 	} else {
2108 		tmp = REG_GET_FIELD(mc_arb_ramcfg, MC_ARB_RAMCFG, NOOFCOLS);
2109 		adev->gfx.config.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
2110 		if (adev->gfx.config.mem_row_size_in_kb > 4)
2111 			adev->gfx.config.mem_row_size_in_kb = 4;
2112 	}
2113 
2114 	adev->gfx.config.shader_engine_tile_size = 32;
2115 	adev->gfx.config.num_gpus = 1;
2116 	adev->gfx.config.multi_gpu_tile_size = 64;
2117 
2118 	/* fix up row size */
2119 	switch (adev->gfx.config.mem_row_size_in_kb) {
2120 	case 1:
2121 	default:
2122 		gb_addr_config = REG_SET_FIELD(gb_addr_config, GB_ADDR_CONFIG, ROW_SIZE, 0);
2123 		break;
2124 	case 2:
2125 		gb_addr_config = REG_SET_FIELD(gb_addr_config, GB_ADDR_CONFIG, ROW_SIZE, 1);
2126 		break;
2127 	case 4:
2128 		gb_addr_config = REG_SET_FIELD(gb_addr_config, GB_ADDR_CONFIG, ROW_SIZE, 2);
2129 		break;
2130 	}
2131 	adev->gfx.config.gb_addr_config = gb_addr_config;
2132 
2133 	WREG32(mmGB_ADDR_CONFIG, gb_addr_config);
2134 	WREG32(mmHDP_ADDR_CONFIG, gb_addr_config);
2135 	WREG32(mmDMIF_ADDR_CALC, gb_addr_config);
2136 	WREG32(mmSDMA0_TILING_CONFIG + SDMA0_REGISTER_OFFSET,
2137 	       gb_addr_config & 0x70);
2138 	WREG32(mmSDMA0_TILING_CONFIG + SDMA1_REGISTER_OFFSET,
2139 	       gb_addr_config & 0x70);
2140 	WREG32(mmUVD_UDEC_ADDR_CONFIG, gb_addr_config);
2141 	WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
2142 	WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
2143 
2144 	gfx_v8_0_tiling_mode_table_init(adev);
2145 
2146 	gfx_v8_0_setup_rb(adev, adev->gfx.config.max_shader_engines,
2147 				 adev->gfx.config.max_sh_per_se,
2148 				 adev->gfx.config.max_backends_per_se);
2149 
2150 	/* XXX SH_MEM regs */
2151 	/* where to put LDS, scratch, GPUVM in FSA64 space */
2152 	mutex_lock(&adev->srbm_mutex);
2153 	for (i = 0; i < 16; i++) {
2154 		vi_srbm_select(adev, 0, 0, 0, i);
2155 		/* CP and shaders */
2156 		if (i == 0) {
2157 			tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, DEFAULT_MTYPE, MTYPE_UC);
2158 			tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, APE1_MTYPE, MTYPE_UC);
2159 			tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, ALIGNMENT_MODE,
2160 					    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
2161 			WREG32(mmSH_MEM_CONFIG, tmp);
2162 		} else {
2163 			tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, DEFAULT_MTYPE, MTYPE_NC);
2164 			tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, APE1_MTYPE, MTYPE_NC);
2165 			tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, ALIGNMENT_MODE,
2166 					    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
2167 			WREG32(mmSH_MEM_CONFIG, tmp);
2168 		}
2169 
2170 		WREG32(mmSH_MEM_APE1_BASE, 1);
2171 		WREG32(mmSH_MEM_APE1_LIMIT, 0);
2172 		WREG32(mmSH_MEM_BASES, 0);
2173 	}
2174 	vi_srbm_select(adev, 0, 0, 0, 0);
2175 	mutex_unlock(&adev->srbm_mutex);
2176 
2177 	gmc_v8_0_init_compute_vmid(adev);
2178 
2179 	mutex_lock(&adev->grbm_idx_mutex);
2180 	/*
2181 	 * making sure that the following register writes will be broadcasted
2182 	 * to all the shaders
2183 	 */
2184 	gfx_v8_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
2185 
2186 	WREG32(mmPA_SC_FIFO_SIZE,
2187 		   (adev->gfx.config.sc_prim_fifo_size_frontend <<
2188 			PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
2189 		   (adev->gfx.config.sc_prim_fifo_size_backend <<
2190 			PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
2191 		   (adev->gfx.config.sc_hiz_tile_fifo_size <<
2192 			PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
2193 		   (adev->gfx.config.sc_earlyz_tile_fifo_size <<
2194 			PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT));
2195 	mutex_unlock(&adev->grbm_idx_mutex);
2196 
2197 }
2198 
2199 static void gfx_v8_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
2200 {
2201 	u32 i, j, k;
2202 	u32 mask;
2203 
2204 	mutex_lock(&adev->grbm_idx_mutex);
2205 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
2206 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
2207 			gfx_v8_0_select_se_sh(adev, i, j);
2208 			for (k = 0; k < adev->usec_timeout; k++) {
2209 				if (RREG32(mmRLC_SERDES_CU_MASTER_BUSY) == 0)
2210 					break;
2211 				udelay(1);
2212 			}
2213 		}
2214 	}
2215 	gfx_v8_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
2216 	mutex_unlock(&adev->grbm_idx_mutex);
2217 
2218 	mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
2219 		RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
2220 		RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
2221 		RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
2222 	for (k = 0; k < adev->usec_timeout; k++) {
2223 		if ((RREG32(mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
2224 			break;
2225 		udelay(1);
2226 	}
2227 }
2228 
2229 static void gfx_v8_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
2230 					       bool enable)
2231 {
2232 	u32 tmp = RREG32(mmCP_INT_CNTL_RING0);
2233 
2234 	if (enable) {
2235 		tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, 1);
2236 		tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, 1);
2237 		tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, 1);
2238 		tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, 1);
2239 	} else {
2240 		tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, 0);
2241 		tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, 0);
2242 		tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, 0);
2243 		tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, 0);
2244 	}
2245 	WREG32(mmCP_INT_CNTL_RING0, tmp);
2246 }
2247 
2248 void gfx_v8_0_rlc_stop(struct amdgpu_device *adev)
2249 {
2250 	u32 tmp = RREG32(mmRLC_CNTL);
2251 
2252 	tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
2253 	WREG32(mmRLC_CNTL, tmp);
2254 
2255 	gfx_v8_0_enable_gui_idle_interrupt(adev, false);
2256 
2257 	gfx_v8_0_wait_for_rlc_serdes(adev);
2258 }
2259 
2260 static void gfx_v8_0_rlc_reset(struct amdgpu_device *adev)
2261 {
2262 	u32 tmp = RREG32(mmGRBM_SOFT_RESET);
2263 
2264 	tmp = REG_SET_FIELD(tmp, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
2265 	WREG32(mmGRBM_SOFT_RESET, tmp);
2266 	udelay(50);
2267 	tmp = REG_SET_FIELD(tmp, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
2268 	WREG32(mmGRBM_SOFT_RESET, tmp);
2269 	udelay(50);
2270 }
2271 
2272 static void gfx_v8_0_rlc_start(struct amdgpu_device *adev)
2273 {
2274 	u32 tmp = RREG32(mmRLC_CNTL);
2275 
2276 	tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 1);
2277 	WREG32(mmRLC_CNTL, tmp);
2278 
2279 	/* carrizo do enable cp interrupt after cp inited */
2280 	if (adev->asic_type != CHIP_CARRIZO)
2281 		gfx_v8_0_enable_gui_idle_interrupt(adev, true);
2282 
2283 	udelay(50);
2284 }
2285 
2286 static int gfx_v8_0_rlc_load_microcode(struct amdgpu_device *adev)
2287 {
2288 	const struct rlc_firmware_header_v2_0 *hdr;
2289 	const __le32 *fw_data;
2290 	unsigned i, fw_size;
2291 
2292 	if (!adev->gfx.rlc_fw)
2293 		return -EINVAL;
2294 
2295 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
2296 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
2297 
2298 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2299 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
2300 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
2301 
2302 	WREG32(mmRLC_GPM_UCODE_ADDR, 0);
2303 	for (i = 0; i < fw_size; i++)
2304 		WREG32(mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
2305 	WREG32(mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
2306 
2307 	return 0;
2308 }
2309 
2310 static int gfx_v8_0_rlc_resume(struct amdgpu_device *adev)
2311 {
2312 	int r;
2313 
2314 	gfx_v8_0_rlc_stop(adev);
2315 
2316 	/* disable CG */
2317 	WREG32(mmRLC_CGCG_CGLS_CTRL, 0);
2318 
2319 	/* disable PG */
2320 	WREG32(mmRLC_PG_CNTL, 0);
2321 
2322 	gfx_v8_0_rlc_reset(adev);
2323 
2324 	if (!adev->firmware.smu_load) {
2325 		/* legacy rlc firmware loading */
2326 		r = gfx_v8_0_rlc_load_microcode(adev);
2327 		if (r)
2328 			return r;
2329 	} else {
2330 		r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
2331 						AMDGPU_UCODE_ID_RLC_G);
2332 		if (r)
2333 			return -EINVAL;
2334 	}
2335 
2336 	gfx_v8_0_rlc_start(adev);
2337 
2338 	return 0;
2339 }
2340 
2341 static void gfx_v8_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2342 {
2343 	int i;
2344 	u32 tmp = RREG32(mmCP_ME_CNTL);
2345 
2346 	if (enable) {
2347 		tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, 0);
2348 		tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, 0);
2349 		tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, 0);
2350 	} else {
2351 		tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, 1);
2352 		tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, 1);
2353 		tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, 1);
2354 		for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2355 			adev->gfx.gfx_ring[i].ready = false;
2356 	}
2357 	WREG32(mmCP_ME_CNTL, tmp);
2358 	udelay(50);
2359 }
2360 
2361 static int gfx_v8_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2362 {
2363 	const struct gfx_firmware_header_v1_0 *pfp_hdr;
2364 	const struct gfx_firmware_header_v1_0 *ce_hdr;
2365 	const struct gfx_firmware_header_v1_0 *me_hdr;
2366 	const __le32 *fw_data;
2367 	unsigned i, fw_size;
2368 
2369 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2370 		return -EINVAL;
2371 
2372 	pfp_hdr = (const struct gfx_firmware_header_v1_0 *)
2373 		adev->gfx.pfp_fw->data;
2374 	ce_hdr = (const struct gfx_firmware_header_v1_0 *)
2375 		adev->gfx.ce_fw->data;
2376 	me_hdr = (const struct gfx_firmware_header_v1_0 *)
2377 		adev->gfx.me_fw->data;
2378 
2379 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2380 	amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2381 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2382 
2383 	gfx_v8_0_cp_gfx_enable(adev, false);
2384 
2385 	/* PFP */
2386 	fw_data = (const __le32 *)
2387 		(adev->gfx.pfp_fw->data +
2388 		 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2389 	fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
2390 	WREG32(mmCP_PFP_UCODE_ADDR, 0);
2391 	for (i = 0; i < fw_size; i++)
2392 		WREG32(mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
2393 	WREG32(mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
2394 
2395 	/* CE */
2396 	fw_data = (const __le32 *)
2397 		(adev->gfx.ce_fw->data +
2398 		 le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2399 	fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
2400 	WREG32(mmCP_CE_UCODE_ADDR, 0);
2401 	for (i = 0; i < fw_size; i++)
2402 		WREG32(mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
2403 	WREG32(mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
2404 
2405 	/* ME */
2406 	fw_data = (const __le32 *)
2407 		(adev->gfx.me_fw->data +
2408 		 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2409 	fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
2410 	WREG32(mmCP_ME_RAM_WADDR, 0);
2411 	for (i = 0; i < fw_size; i++)
2412 		WREG32(mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
2413 	WREG32(mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
2414 
2415 	return 0;
2416 }
2417 
2418 static u32 gfx_v8_0_get_csb_size(struct amdgpu_device *adev)
2419 {
2420 	u32 count = 0;
2421 	const struct cs_section_def *sect = NULL;
2422 	const struct cs_extent_def *ext = NULL;
2423 
2424 	/* begin clear state */
2425 	count += 2;
2426 	/* context control state */
2427 	count += 3;
2428 
2429 	for (sect = vi_cs_data; sect->section != NULL; ++sect) {
2430 		for (ext = sect->section; ext->extent != NULL; ++ext) {
2431 			if (sect->id == SECT_CONTEXT)
2432 				count += 2 + ext->reg_count;
2433 			else
2434 				return 0;
2435 		}
2436 	}
2437 	/* pa_sc_raster_config/pa_sc_raster_config1 */
2438 	count += 4;
2439 	/* end clear state */
2440 	count += 2;
2441 	/* clear state */
2442 	count += 2;
2443 
2444 	return count;
2445 }
2446 
2447 static int gfx_v8_0_cp_gfx_start(struct amdgpu_device *adev)
2448 {
2449 	struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
2450 	const struct cs_section_def *sect = NULL;
2451 	const struct cs_extent_def *ext = NULL;
2452 	int r, i;
2453 
2454 	/* init the CP */
2455 	WREG32(mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
2456 	WREG32(mmCP_ENDIAN_SWAP, 0);
2457 	WREG32(mmCP_DEVICE_ID, 1);
2458 
2459 	gfx_v8_0_cp_gfx_enable(adev, true);
2460 
2461 	r = amdgpu_ring_lock(ring, gfx_v8_0_get_csb_size(adev) + 4);
2462 	if (r) {
2463 		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2464 		return r;
2465 	}
2466 
2467 	/* clear state buffer */
2468 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2469 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2470 
2471 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2472 	amdgpu_ring_write(ring, 0x80000000);
2473 	amdgpu_ring_write(ring, 0x80000000);
2474 
2475 	for (sect = vi_cs_data; sect->section != NULL; ++sect) {
2476 		for (ext = sect->section; ext->extent != NULL; ++ext) {
2477 			if (sect->id == SECT_CONTEXT) {
2478 				amdgpu_ring_write(ring,
2479 				       PACKET3(PACKET3_SET_CONTEXT_REG,
2480 					       ext->reg_count));
2481 				amdgpu_ring_write(ring,
2482 				       ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
2483 				for (i = 0; i < ext->reg_count; i++)
2484 					amdgpu_ring_write(ring, ext->extent[i]);
2485 			}
2486 		}
2487 	}
2488 
2489 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2490 	amdgpu_ring_write(ring, mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
2491 	switch (adev->asic_type) {
2492 	case CHIP_TONGA:
2493 		amdgpu_ring_write(ring, 0x16000012);
2494 		amdgpu_ring_write(ring, 0x0000002A);
2495 		break;
2496 	case CHIP_TOPAZ:
2497 	case CHIP_CARRIZO:
2498 		amdgpu_ring_write(ring, 0x00000002);
2499 		amdgpu_ring_write(ring, 0x00000000);
2500 		break;
2501 	default:
2502 		BUG();
2503 	}
2504 
2505 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2506 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2507 
2508 	amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2509 	amdgpu_ring_write(ring, 0);
2510 
2511 	/* init the CE partitions */
2512 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2513 	amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2514 	amdgpu_ring_write(ring, 0x8000);
2515 	amdgpu_ring_write(ring, 0x8000);
2516 
2517 	amdgpu_ring_unlock_commit(ring);
2518 
2519 	return 0;
2520 }
2521 
2522 static int gfx_v8_0_cp_gfx_resume(struct amdgpu_device *adev)
2523 {
2524 	struct amdgpu_ring *ring;
2525 	u32 tmp;
2526 	u32 rb_bufsz;
2527 	u64 rb_addr, rptr_addr;
2528 	int r;
2529 
2530 	/* Set the write pointer delay */
2531 	WREG32(mmCP_RB_WPTR_DELAY, 0);
2532 
2533 	/* set the RB to use vmid 0 */
2534 	WREG32(mmCP_RB_VMID, 0);
2535 
2536 	/* Set ring buffer size */
2537 	ring = &adev->gfx.gfx_ring[0];
2538 	rb_bufsz = order_base_2(ring->ring_size / 8);
2539 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2540 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2541 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, MTYPE, 3);
2542 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, MIN_IB_AVAILSZ, 1);
2543 #ifdef __BIG_ENDIAN
2544 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, BUF_SWAP, 1);
2545 #endif
2546 	WREG32(mmCP_RB0_CNTL, tmp);
2547 
2548 	/* Initialize the ring buffer's read and write pointers */
2549 	WREG32(mmCP_RB0_CNTL, tmp | CP_RB0_CNTL__RB_RPTR_WR_ENA_MASK);
2550 	ring->wptr = 0;
2551 	WREG32(mmCP_RB0_WPTR, ring->wptr);
2552 
2553 	/* set the wb address wether it's enabled or not */
2554 	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2555 	WREG32(mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2556 	WREG32(mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 0xFF);
2557 
2558 	mdelay(1);
2559 	WREG32(mmCP_RB0_CNTL, tmp);
2560 
2561 	rb_addr = ring->gpu_addr >> 8;
2562 	WREG32(mmCP_RB0_BASE, rb_addr);
2563 	WREG32(mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2564 
2565 	/* no gfx doorbells on iceland */
2566 	if (adev->asic_type != CHIP_TOPAZ) {
2567 		tmp = RREG32(mmCP_RB_DOORBELL_CONTROL);
2568 		if (ring->use_doorbell) {
2569 			tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2570 					    DOORBELL_OFFSET, ring->doorbell_index);
2571 			tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2572 					    DOORBELL_EN, 1);
2573 		} else {
2574 			tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2575 					    DOORBELL_EN, 0);
2576 		}
2577 		WREG32(mmCP_RB_DOORBELL_CONTROL, tmp);
2578 
2579 		if (adev->asic_type == CHIP_TONGA) {
2580 			tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2581 					    DOORBELL_RANGE_LOWER,
2582 					    AMDGPU_DOORBELL_GFX_RING0);
2583 			WREG32(mmCP_RB_DOORBELL_RANGE_LOWER, tmp);
2584 
2585 			WREG32(mmCP_RB_DOORBELL_RANGE_UPPER,
2586 			       CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2587 		}
2588 
2589 	}
2590 
2591 	/* start the ring */
2592 	gfx_v8_0_cp_gfx_start(adev);
2593 	ring->ready = true;
2594 	r = amdgpu_ring_test_ring(ring);
2595 	if (r) {
2596 		ring->ready = false;
2597 		return r;
2598 	}
2599 
2600 	return 0;
2601 }
2602 
2603 static void gfx_v8_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2604 {
2605 	int i;
2606 
2607 	if (enable) {
2608 		WREG32(mmCP_MEC_CNTL, 0);
2609 	} else {
2610 		WREG32(mmCP_MEC_CNTL, (CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2611 		for (i = 0; i < adev->gfx.num_compute_rings; i++)
2612 			adev->gfx.compute_ring[i].ready = false;
2613 	}
2614 	udelay(50);
2615 }
2616 
2617 static int gfx_v8_0_cp_compute_start(struct amdgpu_device *adev)
2618 {
2619 	gfx_v8_0_cp_compute_enable(adev, true);
2620 
2621 	return 0;
2622 }
2623 
2624 static int gfx_v8_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2625 {
2626 	const struct gfx_firmware_header_v1_0 *mec_hdr;
2627 	const __le32 *fw_data;
2628 	unsigned i, fw_size;
2629 
2630 	if (!adev->gfx.mec_fw)
2631 		return -EINVAL;
2632 
2633 	gfx_v8_0_cp_compute_enable(adev, false);
2634 
2635 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2636 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2637 
2638 	fw_data = (const __le32 *)
2639 		(adev->gfx.mec_fw->data +
2640 		 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2641 	fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
2642 
2643 	/* MEC1 */
2644 	WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2645 	for (i = 0; i < fw_size; i++)
2646 		WREG32(mmCP_MEC_ME1_UCODE_DATA, le32_to_cpup(fw_data+i));
2647 	WREG32(mmCP_MEC_ME1_UCODE_ADDR, adev->gfx.mec_fw_version);
2648 
2649 	/* Loading MEC2 firmware is only necessary if MEC2 should run different microcode than MEC1. */
2650 	if (adev->gfx.mec2_fw) {
2651 		const struct gfx_firmware_header_v1_0 *mec2_hdr;
2652 
2653 		mec2_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
2654 		amdgpu_ucode_print_gfx_hdr(&mec2_hdr->header);
2655 
2656 		fw_data = (const __le32 *)
2657 			(adev->gfx.mec2_fw->data +
2658 			 le32_to_cpu(mec2_hdr->header.ucode_array_offset_bytes));
2659 		fw_size = le32_to_cpu(mec2_hdr->header.ucode_size_bytes) / 4;
2660 
2661 		WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2662 		for (i = 0; i < fw_size; i++)
2663 			WREG32(mmCP_MEC_ME2_UCODE_DATA, le32_to_cpup(fw_data+i));
2664 		WREG32(mmCP_MEC_ME2_UCODE_ADDR, adev->gfx.mec2_fw_version);
2665 	}
2666 
2667 	return 0;
2668 }
2669 
2670 struct vi_mqd {
2671 	uint32_t header;  /* ordinal0 */
2672 	uint32_t compute_dispatch_initiator;  /* ordinal1 */
2673 	uint32_t compute_dim_x;  /* ordinal2 */
2674 	uint32_t compute_dim_y;  /* ordinal3 */
2675 	uint32_t compute_dim_z;  /* ordinal4 */
2676 	uint32_t compute_start_x;  /* ordinal5 */
2677 	uint32_t compute_start_y;  /* ordinal6 */
2678 	uint32_t compute_start_z;  /* ordinal7 */
2679 	uint32_t compute_num_thread_x;  /* ordinal8 */
2680 	uint32_t compute_num_thread_y;  /* ordinal9 */
2681 	uint32_t compute_num_thread_z;  /* ordinal10 */
2682 	uint32_t compute_pipelinestat_enable;  /* ordinal11 */
2683 	uint32_t compute_perfcount_enable;  /* ordinal12 */
2684 	uint32_t compute_pgm_lo;  /* ordinal13 */
2685 	uint32_t compute_pgm_hi;  /* ordinal14 */
2686 	uint32_t compute_tba_lo;  /* ordinal15 */
2687 	uint32_t compute_tba_hi;  /* ordinal16 */
2688 	uint32_t compute_tma_lo;  /* ordinal17 */
2689 	uint32_t compute_tma_hi;  /* ordinal18 */
2690 	uint32_t compute_pgm_rsrc1;  /* ordinal19 */
2691 	uint32_t compute_pgm_rsrc2;  /* ordinal20 */
2692 	uint32_t compute_vmid;  /* ordinal21 */
2693 	uint32_t compute_resource_limits;  /* ordinal22 */
2694 	uint32_t compute_static_thread_mgmt_se0;  /* ordinal23 */
2695 	uint32_t compute_static_thread_mgmt_se1;  /* ordinal24 */
2696 	uint32_t compute_tmpring_size;  /* ordinal25 */
2697 	uint32_t compute_static_thread_mgmt_se2;  /* ordinal26 */
2698 	uint32_t compute_static_thread_mgmt_se3;  /* ordinal27 */
2699 	uint32_t compute_restart_x;  /* ordinal28 */
2700 	uint32_t compute_restart_y;  /* ordinal29 */
2701 	uint32_t compute_restart_z;  /* ordinal30 */
2702 	uint32_t compute_thread_trace_enable;  /* ordinal31 */
2703 	uint32_t compute_misc_reserved;  /* ordinal32 */
2704 	uint32_t compute_dispatch_id;  /* ordinal33 */
2705 	uint32_t compute_threadgroup_id;  /* ordinal34 */
2706 	uint32_t compute_relaunch;  /* ordinal35 */
2707 	uint32_t compute_wave_restore_addr_lo;  /* ordinal36 */
2708 	uint32_t compute_wave_restore_addr_hi;  /* ordinal37 */
2709 	uint32_t compute_wave_restore_control;  /* ordinal38 */
2710 	uint32_t reserved9;  /* ordinal39 */
2711 	uint32_t reserved10;  /* ordinal40 */
2712 	uint32_t reserved11;  /* ordinal41 */
2713 	uint32_t reserved12;  /* ordinal42 */
2714 	uint32_t reserved13;  /* ordinal43 */
2715 	uint32_t reserved14;  /* ordinal44 */
2716 	uint32_t reserved15;  /* ordinal45 */
2717 	uint32_t reserved16;  /* ordinal46 */
2718 	uint32_t reserved17;  /* ordinal47 */
2719 	uint32_t reserved18;  /* ordinal48 */
2720 	uint32_t reserved19;  /* ordinal49 */
2721 	uint32_t reserved20;  /* ordinal50 */
2722 	uint32_t reserved21;  /* ordinal51 */
2723 	uint32_t reserved22;  /* ordinal52 */
2724 	uint32_t reserved23;  /* ordinal53 */
2725 	uint32_t reserved24;  /* ordinal54 */
2726 	uint32_t reserved25;  /* ordinal55 */
2727 	uint32_t reserved26;  /* ordinal56 */
2728 	uint32_t reserved27;  /* ordinal57 */
2729 	uint32_t reserved28;  /* ordinal58 */
2730 	uint32_t reserved29;  /* ordinal59 */
2731 	uint32_t reserved30;  /* ordinal60 */
2732 	uint32_t reserved31;  /* ordinal61 */
2733 	uint32_t reserved32;  /* ordinal62 */
2734 	uint32_t reserved33;  /* ordinal63 */
2735 	uint32_t reserved34;  /* ordinal64 */
2736 	uint32_t compute_user_data_0;  /* ordinal65 */
2737 	uint32_t compute_user_data_1;  /* ordinal66 */
2738 	uint32_t compute_user_data_2;  /* ordinal67 */
2739 	uint32_t compute_user_data_3;  /* ordinal68 */
2740 	uint32_t compute_user_data_4;  /* ordinal69 */
2741 	uint32_t compute_user_data_5;  /* ordinal70 */
2742 	uint32_t compute_user_data_6;  /* ordinal71 */
2743 	uint32_t compute_user_data_7;  /* ordinal72 */
2744 	uint32_t compute_user_data_8;  /* ordinal73 */
2745 	uint32_t compute_user_data_9;  /* ordinal74 */
2746 	uint32_t compute_user_data_10;  /* ordinal75 */
2747 	uint32_t compute_user_data_11;  /* ordinal76 */
2748 	uint32_t compute_user_data_12;  /* ordinal77 */
2749 	uint32_t compute_user_data_13;  /* ordinal78 */
2750 	uint32_t compute_user_data_14;  /* ordinal79 */
2751 	uint32_t compute_user_data_15;  /* ordinal80 */
2752 	uint32_t cp_compute_csinvoc_count_lo;  /* ordinal81 */
2753 	uint32_t cp_compute_csinvoc_count_hi;  /* ordinal82 */
2754 	uint32_t reserved35;  /* ordinal83 */
2755 	uint32_t reserved36;  /* ordinal84 */
2756 	uint32_t reserved37;  /* ordinal85 */
2757 	uint32_t cp_mqd_query_time_lo;  /* ordinal86 */
2758 	uint32_t cp_mqd_query_time_hi;  /* ordinal87 */
2759 	uint32_t cp_mqd_connect_start_time_lo;  /* ordinal88 */
2760 	uint32_t cp_mqd_connect_start_time_hi;  /* ordinal89 */
2761 	uint32_t cp_mqd_connect_end_time_lo;  /* ordinal90 */
2762 	uint32_t cp_mqd_connect_end_time_hi;  /* ordinal91 */
2763 	uint32_t cp_mqd_connect_end_wf_count;  /* ordinal92 */
2764 	uint32_t cp_mqd_connect_end_pq_rptr;  /* ordinal93 */
2765 	uint32_t cp_mqd_connect_end_pq_wptr;  /* ordinal94 */
2766 	uint32_t cp_mqd_connect_end_ib_rptr;  /* ordinal95 */
2767 	uint32_t reserved38;  /* ordinal96 */
2768 	uint32_t reserved39;  /* ordinal97 */
2769 	uint32_t cp_mqd_save_start_time_lo;  /* ordinal98 */
2770 	uint32_t cp_mqd_save_start_time_hi;  /* ordinal99 */
2771 	uint32_t cp_mqd_save_end_time_lo;  /* ordinal100 */
2772 	uint32_t cp_mqd_save_end_time_hi;  /* ordinal101 */
2773 	uint32_t cp_mqd_restore_start_time_lo;  /* ordinal102 */
2774 	uint32_t cp_mqd_restore_start_time_hi;  /* ordinal103 */
2775 	uint32_t cp_mqd_restore_end_time_lo;  /* ordinal104 */
2776 	uint32_t cp_mqd_restore_end_time_hi;  /* ordinal105 */
2777 	uint32_t reserved40;  /* ordinal106 */
2778 	uint32_t reserved41;  /* ordinal107 */
2779 	uint32_t gds_cs_ctxsw_cnt0;  /* ordinal108 */
2780 	uint32_t gds_cs_ctxsw_cnt1;  /* ordinal109 */
2781 	uint32_t gds_cs_ctxsw_cnt2;  /* ordinal110 */
2782 	uint32_t gds_cs_ctxsw_cnt3;  /* ordinal111 */
2783 	uint32_t reserved42;  /* ordinal112 */
2784 	uint32_t reserved43;  /* ordinal113 */
2785 	uint32_t cp_pq_exe_status_lo;  /* ordinal114 */
2786 	uint32_t cp_pq_exe_status_hi;  /* ordinal115 */
2787 	uint32_t cp_packet_id_lo;  /* ordinal116 */
2788 	uint32_t cp_packet_id_hi;  /* ordinal117 */
2789 	uint32_t cp_packet_exe_status_lo;  /* ordinal118 */
2790 	uint32_t cp_packet_exe_status_hi;  /* ordinal119 */
2791 	uint32_t gds_save_base_addr_lo;  /* ordinal120 */
2792 	uint32_t gds_save_base_addr_hi;  /* ordinal121 */
2793 	uint32_t gds_save_mask_lo;  /* ordinal122 */
2794 	uint32_t gds_save_mask_hi;  /* ordinal123 */
2795 	uint32_t ctx_save_base_addr_lo;  /* ordinal124 */
2796 	uint32_t ctx_save_base_addr_hi;  /* ordinal125 */
2797 	uint32_t reserved44;  /* ordinal126 */
2798 	uint32_t reserved45;  /* ordinal127 */
2799 	uint32_t cp_mqd_base_addr_lo;  /* ordinal128 */
2800 	uint32_t cp_mqd_base_addr_hi;  /* ordinal129 */
2801 	uint32_t cp_hqd_active;  /* ordinal130 */
2802 	uint32_t cp_hqd_vmid;  /* ordinal131 */
2803 	uint32_t cp_hqd_persistent_state;  /* ordinal132 */
2804 	uint32_t cp_hqd_pipe_priority;  /* ordinal133 */
2805 	uint32_t cp_hqd_queue_priority;  /* ordinal134 */
2806 	uint32_t cp_hqd_quantum;  /* ordinal135 */
2807 	uint32_t cp_hqd_pq_base_lo;  /* ordinal136 */
2808 	uint32_t cp_hqd_pq_base_hi;  /* ordinal137 */
2809 	uint32_t cp_hqd_pq_rptr;  /* ordinal138 */
2810 	uint32_t cp_hqd_pq_rptr_report_addr_lo;  /* ordinal139 */
2811 	uint32_t cp_hqd_pq_rptr_report_addr_hi;  /* ordinal140 */
2812 	uint32_t cp_hqd_pq_wptr_poll_addr;  /* ordinal141 */
2813 	uint32_t cp_hqd_pq_wptr_poll_addr_hi;  /* ordinal142 */
2814 	uint32_t cp_hqd_pq_doorbell_control;  /* ordinal143 */
2815 	uint32_t cp_hqd_pq_wptr;  /* ordinal144 */
2816 	uint32_t cp_hqd_pq_control;  /* ordinal145 */
2817 	uint32_t cp_hqd_ib_base_addr_lo;  /* ordinal146 */
2818 	uint32_t cp_hqd_ib_base_addr_hi;  /* ordinal147 */
2819 	uint32_t cp_hqd_ib_rptr;  /* ordinal148 */
2820 	uint32_t cp_hqd_ib_control;  /* ordinal149 */
2821 	uint32_t cp_hqd_iq_timer;  /* ordinal150 */
2822 	uint32_t cp_hqd_iq_rptr;  /* ordinal151 */
2823 	uint32_t cp_hqd_dequeue_request;  /* ordinal152 */
2824 	uint32_t cp_hqd_dma_offload;  /* ordinal153 */
2825 	uint32_t cp_hqd_sema_cmd;  /* ordinal154 */
2826 	uint32_t cp_hqd_msg_type;  /* ordinal155 */
2827 	uint32_t cp_hqd_atomic0_preop_lo;  /* ordinal156 */
2828 	uint32_t cp_hqd_atomic0_preop_hi;  /* ordinal157 */
2829 	uint32_t cp_hqd_atomic1_preop_lo;  /* ordinal158 */
2830 	uint32_t cp_hqd_atomic1_preop_hi;  /* ordinal159 */
2831 	uint32_t cp_hqd_hq_status0;  /* ordinal160 */
2832 	uint32_t cp_hqd_hq_control0;  /* ordinal161 */
2833 	uint32_t cp_mqd_control;  /* ordinal162 */
2834 	uint32_t cp_hqd_hq_status1;  /* ordinal163 */
2835 	uint32_t cp_hqd_hq_control1;  /* ordinal164 */
2836 	uint32_t cp_hqd_eop_base_addr_lo;  /* ordinal165 */
2837 	uint32_t cp_hqd_eop_base_addr_hi;  /* ordinal166 */
2838 	uint32_t cp_hqd_eop_control;  /* ordinal167 */
2839 	uint32_t cp_hqd_eop_rptr;  /* ordinal168 */
2840 	uint32_t cp_hqd_eop_wptr;  /* ordinal169 */
2841 	uint32_t cp_hqd_eop_done_events;  /* ordinal170 */
2842 	uint32_t cp_hqd_ctx_save_base_addr_lo;  /* ordinal171 */
2843 	uint32_t cp_hqd_ctx_save_base_addr_hi;  /* ordinal172 */
2844 	uint32_t cp_hqd_ctx_save_control;  /* ordinal173 */
2845 	uint32_t cp_hqd_cntl_stack_offset;  /* ordinal174 */
2846 	uint32_t cp_hqd_cntl_stack_size;  /* ordinal175 */
2847 	uint32_t cp_hqd_wg_state_offset;  /* ordinal176 */
2848 	uint32_t cp_hqd_ctx_save_size;  /* ordinal177 */
2849 	uint32_t cp_hqd_gds_resource_state;  /* ordinal178 */
2850 	uint32_t cp_hqd_error;  /* ordinal179 */
2851 	uint32_t cp_hqd_eop_wptr_mem;  /* ordinal180 */
2852 	uint32_t cp_hqd_eop_dones;  /* ordinal181 */
2853 	uint32_t reserved46;  /* ordinal182 */
2854 	uint32_t reserved47;  /* ordinal183 */
2855 	uint32_t reserved48;  /* ordinal184 */
2856 	uint32_t reserved49;  /* ordinal185 */
2857 	uint32_t reserved50;  /* ordinal186 */
2858 	uint32_t reserved51;  /* ordinal187 */
2859 	uint32_t reserved52;  /* ordinal188 */
2860 	uint32_t reserved53;  /* ordinal189 */
2861 	uint32_t reserved54;  /* ordinal190 */
2862 	uint32_t reserved55;  /* ordinal191 */
2863 	uint32_t iqtimer_pkt_header;  /* ordinal192 */
2864 	uint32_t iqtimer_pkt_dw0;  /* ordinal193 */
2865 	uint32_t iqtimer_pkt_dw1;  /* ordinal194 */
2866 	uint32_t iqtimer_pkt_dw2;  /* ordinal195 */
2867 	uint32_t iqtimer_pkt_dw3;  /* ordinal196 */
2868 	uint32_t iqtimer_pkt_dw4;  /* ordinal197 */
2869 	uint32_t iqtimer_pkt_dw5;  /* ordinal198 */
2870 	uint32_t iqtimer_pkt_dw6;  /* ordinal199 */
2871 	uint32_t iqtimer_pkt_dw7;  /* ordinal200 */
2872 	uint32_t iqtimer_pkt_dw8;  /* ordinal201 */
2873 	uint32_t iqtimer_pkt_dw9;  /* ordinal202 */
2874 	uint32_t iqtimer_pkt_dw10;  /* ordinal203 */
2875 	uint32_t iqtimer_pkt_dw11;  /* ordinal204 */
2876 	uint32_t iqtimer_pkt_dw12;  /* ordinal205 */
2877 	uint32_t iqtimer_pkt_dw13;  /* ordinal206 */
2878 	uint32_t iqtimer_pkt_dw14;  /* ordinal207 */
2879 	uint32_t iqtimer_pkt_dw15;  /* ordinal208 */
2880 	uint32_t iqtimer_pkt_dw16;  /* ordinal209 */
2881 	uint32_t iqtimer_pkt_dw17;  /* ordinal210 */
2882 	uint32_t iqtimer_pkt_dw18;  /* ordinal211 */
2883 	uint32_t iqtimer_pkt_dw19;  /* ordinal212 */
2884 	uint32_t iqtimer_pkt_dw20;  /* ordinal213 */
2885 	uint32_t iqtimer_pkt_dw21;  /* ordinal214 */
2886 	uint32_t iqtimer_pkt_dw22;  /* ordinal215 */
2887 	uint32_t iqtimer_pkt_dw23;  /* ordinal216 */
2888 	uint32_t iqtimer_pkt_dw24;  /* ordinal217 */
2889 	uint32_t iqtimer_pkt_dw25;  /* ordinal218 */
2890 	uint32_t iqtimer_pkt_dw26;  /* ordinal219 */
2891 	uint32_t iqtimer_pkt_dw27;  /* ordinal220 */
2892 	uint32_t iqtimer_pkt_dw28;  /* ordinal221 */
2893 	uint32_t iqtimer_pkt_dw29;  /* ordinal222 */
2894 	uint32_t iqtimer_pkt_dw30;  /* ordinal223 */
2895 	uint32_t iqtimer_pkt_dw31;  /* ordinal224 */
2896 	uint32_t reserved56;  /* ordinal225 */
2897 	uint32_t reserved57;  /* ordinal226 */
2898 	uint32_t reserved58;  /* ordinal227 */
2899 	uint32_t set_resources_header;  /* ordinal228 */
2900 	uint32_t set_resources_dw1;  /* ordinal229 */
2901 	uint32_t set_resources_dw2;  /* ordinal230 */
2902 	uint32_t set_resources_dw3;  /* ordinal231 */
2903 	uint32_t set_resources_dw4;  /* ordinal232 */
2904 	uint32_t set_resources_dw5;  /* ordinal233 */
2905 	uint32_t set_resources_dw6;  /* ordinal234 */
2906 	uint32_t set_resources_dw7;  /* ordinal235 */
2907 	uint32_t reserved59;  /* ordinal236 */
2908 	uint32_t reserved60;  /* ordinal237 */
2909 	uint32_t reserved61;  /* ordinal238 */
2910 	uint32_t reserved62;  /* ordinal239 */
2911 	uint32_t reserved63;  /* ordinal240 */
2912 	uint32_t reserved64;  /* ordinal241 */
2913 	uint32_t reserved65;  /* ordinal242 */
2914 	uint32_t reserved66;  /* ordinal243 */
2915 	uint32_t reserved67;  /* ordinal244 */
2916 	uint32_t reserved68;  /* ordinal245 */
2917 	uint32_t reserved69;  /* ordinal246 */
2918 	uint32_t reserved70;  /* ordinal247 */
2919 	uint32_t reserved71;  /* ordinal248 */
2920 	uint32_t reserved72;  /* ordinal249 */
2921 	uint32_t reserved73;  /* ordinal250 */
2922 	uint32_t reserved74;  /* ordinal251 */
2923 	uint32_t reserved75;  /* ordinal252 */
2924 	uint32_t reserved76;  /* ordinal253 */
2925 	uint32_t reserved77;  /* ordinal254 */
2926 	uint32_t reserved78;  /* ordinal255 */
2927 
2928 	uint32_t reserved_t[256]; /* Reserve 256 dword buffer used by ucode */
2929 };
2930 
2931 static void gfx_v8_0_cp_compute_fini(struct amdgpu_device *adev)
2932 {
2933 	int i, r;
2934 
2935 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2936 		struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
2937 
2938 		if (ring->mqd_obj) {
2939 			r = amdgpu_bo_reserve(ring->mqd_obj, false);
2940 			if (unlikely(r != 0))
2941 				dev_warn(adev->dev, "(%d) reserve MQD bo failed\n", r);
2942 
2943 			amdgpu_bo_unpin(ring->mqd_obj);
2944 			amdgpu_bo_unreserve(ring->mqd_obj);
2945 
2946 			amdgpu_bo_unref(&ring->mqd_obj);
2947 			ring->mqd_obj = NULL;
2948 		}
2949 	}
2950 }
2951 
2952 static int gfx_v8_0_cp_compute_resume(struct amdgpu_device *adev)
2953 {
2954 	int r, i, j;
2955 	u32 tmp;
2956 	bool use_doorbell = true;
2957 	u64 hqd_gpu_addr;
2958 	u64 mqd_gpu_addr;
2959 	u64 eop_gpu_addr;
2960 	u64 wb_gpu_addr;
2961 	u32 *buf;
2962 	struct vi_mqd *mqd;
2963 
2964 	/* init the pipes */
2965 	mutex_lock(&adev->srbm_mutex);
2966 	for (i = 0; i < (adev->gfx.mec.num_pipe * adev->gfx.mec.num_mec); i++) {
2967 		int me = (i < 4) ? 1 : 2;
2968 		int pipe = (i < 4) ? i : (i - 4);
2969 
2970 		eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + (i * MEC_HPD_SIZE);
2971 		eop_gpu_addr >>= 8;
2972 
2973 		vi_srbm_select(adev, me, pipe, 0, 0);
2974 
2975 		/* write the EOP addr */
2976 		WREG32(mmCP_HQD_EOP_BASE_ADDR, eop_gpu_addr);
2977 		WREG32(mmCP_HQD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr));
2978 
2979 		/* set the VMID assigned */
2980 		WREG32(mmCP_HQD_VMID, 0);
2981 
2982 		/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
2983 		tmp = RREG32(mmCP_HQD_EOP_CONTROL);
2984 		tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
2985 				    (order_base_2(MEC_HPD_SIZE / 4) - 1));
2986 		WREG32(mmCP_HQD_EOP_CONTROL, tmp);
2987 	}
2988 	vi_srbm_select(adev, 0, 0, 0, 0);
2989 	mutex_unlock(&adev->srbm_mutex);
2990 
2991 	/* init the queues.  Just two for now. */
2992 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2993 		struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
2994 
2995 		if (ring->mqd_obj == NULL) {
2996 			r = amdgpu_bo_create(adev,
2997 					     sizeof(struct vi_mqd),
2998 					     PAGE_SIZE, true,
2999 					     AMDGPU_GEM_DOMAIN_GTT, 0, NULL,
3000 					     &ring->mqd_obj);
3001 			if (r) {
3002 				dev_warn(adev->dev, "(%d) create MQD bo failed\n", r);
3003 				return r;
3004 			}
3005 		}
3006 
3007 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3008 		if (unlikely(r != 0)) {
3009 			gfx_v8_0_cp_compute_fini(adev);
3010 			return r;
3011 		}
3012 		r = amdgpu_bo_pin(ring->mqd_obj, AMDGPU_GEM_DOMAIN_GTT,
3013 				  &mqd_gpu_addr);
3014 		if (r) {
3015 			dev_warn(adev->dev, "(%d) pin MQD bo failed\n", r);
3016 			gfx_v8_0_cp_compute_fini(adev);
3017 			return r;
3018 		}
3019 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&buf);
3020 		if (r) {
3021 			dev_warn(adev->dev, "(%d) map MQD bo failed\n", r);
3022 			gfx_v8_0_cp_compute_fini(adev);
3023 			return r;
3024 		}
3025 
3026 		/* init the mqd struct */
3027 		memset(buf, 0, sizeof(struct vi_mqd));
3028 
3029 		mqd = (struct vi_mqd *)buf;
3030 		mqd->header = 0xC0310800;
3031 		mqd->compute_pipelinestat_enable = 0x00000001;
3032 		mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3033 		mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3034 		mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3035 		mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3036 		mqd->compute_misc_reserved = 0x00000003;
3037 
3038 		mutex_lock(&adev->srbm_mutex);
3039 		vi_srbm_select(adev, ring->me,
3040 			       ring->pipe,
3041 			       ring->queue, 0);
3042 
3043 		/* disable wptr polling */
3044 		tmp = RREG32(mmCP_PQ_WPTR_POLL_CNTL);
3045 		tmp = REG_SET_FIELD(tmp, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3046 		WREG32(mmCP_PQ_WPTR_POLL_CNTL, tmp);
3047 
3048 		mqd->cp_hqd_eop_base_addr_lo =
3049 			RREG32(mmCP_HQD_EOP_BASE_ADDR);
3050 		mqd->cp_hqd_eop_base_addr_hi =
3051 			RREG32(mmCP_HQD_EOP_BASE_ADDR_HI);
3052 
3053 		/* enable doorbell? */
3054 		tmp = RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
3055 		if (use_doorbell) {
3056 			tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1);
3057 		} else {
3058 			tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 0);
3059 		}
3060 		WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, tmp);
3061 		mqd->cp_hqd_pq_doorbell_control = tmp;
3062 
3063 		/* disable the queue if it's active */
3064 		mqd->cp_hqd_dequeue_request = 0;
3065 		mqd->cp_hqd_pq_rptr = 0;
3066 		mqd->cp_hqd_pq_wptr= 0;
3067 		if (RREG32(mmCP_HQD_ACTIVE) & 1) {
3068 			WREG32(mmCP_HQD_DEQUEUE_REQUEST, 1);
3069 			for (j = 0; j < adev->usec_timeout; j++) {
3070 				if (!(RREG32(mmCP_HQD_ACTIVE) & 1))
3071 					break;
3072 				udelay(1);
3073 			}
3074 			WREG32(mmCP_HQD_DEQUEUE_REQUEST, mqd->cp_hqd_dequeue_request);
3075 			WREG32(mmCP_HQD_PQ_RPTR, mqd->cp_hqd_pq_rptr);
3076 			WREG32(mmCP_HQD_PQ_WPTR, mqd->cp_hqd_pq_wptr);
3077 		}
3078 
3079 		/* set the pointer to the MQD */
3080 		mqd->cp_mqd_base_addr_lo = mqd_gpu_addr & 0xfffffffc;
3081 		mqd->cp_mqd_base_addr_hi = upper_32_bits(mqd_gpu_addr);
3082 		WREG32(mmCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
3083 		WREG32(mmCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
3084 
3085 		/* set MQD vmid to 0 */
3086 		tmp = RREG32(mmCP_MQD_CONTROL);
3087 		tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3088 		WREG32(mmCP_MQD_CONTROL, tmp);
3089 		mqd->cp_mqd_control = tmp;
3090 
3091 		/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3092 		hqd_gpu_addr = ring->gpu_addr >> 8;
3093 		mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3094 		mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3095 		WREG32(mmCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
3096 		WREG32(mmCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
3097 
3098 		/* set up the HQD, this is similar to CP_RB0_CNTL */
3099 		tmp = RREG32(mmCP_HQD_PQ_CONTROL);
3100 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3101 				    (order_base_2(ring->ring_size / 4) - 1));
3102 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3103 			       ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
3104 #ifdef __BIG_ENDIAN
3105 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
3106 #endif
3107 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
3108 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ROQ_PQ_IB_FLIP, 0);
3109 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3110 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3111 		WREG32(mmCP_HQD_PQ_CONTROL, tmp);
3112 		mqd->cp_hqd_pq_control = tmp;
3113 
3114 		/* set the wb address wether it's enabled or not */
3115 		wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3116 		mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3117 		mqd->cp_hqd_pq_rptr_report_addr_hi =
3118 			upper_32_bits(wb_gpu_addr) & 0xffff;
3119 		WREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR,
3120 		       mqd->cp_hqd_pq_rptr_report_addr_lo);
3121 		WREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3122 		       mqd->cp_hqd_pq_rptr_report_addr_hi);
3123 
3124 		/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3125 		wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3126 		mqd->cp_hqd_pq_wptr_poll_addr = wb_gpu_addr & 0xfffffffc;
3127 		mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3128 		WREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR, mqd->cp_hqd_pq_wptr_poll_addr);
3129 		WREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3130 		       mqd->cp_hqd_pq_wptr_poll_addr_hi);
3131 
3132 		/* enable the doorbell if requested */
3133 		if (use_doorbell) {
3134 			if (adev->asic_type == CHIP_CARRIZO) {
3135 				WREG32(mmCP_MEC_DOORBELL_RANGE_LOWER,
3136 				       AMDGPU_DOORBELL_KIQ << 2);
3137 				WREG32(mmCP_MEC_DOORBELL_RANGE_UPPER,
3138 				       AMDGPU_DOORBELL_MEC_RING7 << 2);
3139 			}
3140 			tmp = RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
3141 			tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3142 					    DOORBELL_OFFSET, ring->doorbell_index);
3143 			tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1);
3144 			tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_SOURCE, 0);
3145 			tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_HIT, 0);
3146 			mqd->cp_hqd_pq_doorbell_control = tmp;
3147 
3148 		} else {
3149 			mqd->cp_hqd_pq_doorbell_control = 0;
3150 		}
3151 		WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL,
3152 		       mqd->cp_hqd_pq_doorbell_control);
3153 
3154 		/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3155 		ring->wptr = 0;
3156 		mqd->cp_hqd_pq_wptr = ring->wptr;
3157 		WREG32(mmCP_HQD_PQ_WPTR, mqd->cp_hqd_pq_wptr);
3158 		mqd->cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
3159 
3160 		/* set the vmid for the queue */
3161 		mqd->cp_hqd_vmid = 0;
3162 		WREG32(mmCP_HQD_VMID, mqd->cp_hqd_vmid);
3163 
3164 		tmp = RREG32(mmCP_HQD_PERSISTENT_STATE);
3165 		tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53);
3166 		WREG32(mmCP_HQD_PERSISTENT_STATE, tmp);
3167 		mqd->cp_hqd_persistent_state = tmp;
3168 
3169 		/* activate the queue */
3170 		mqd->cp_hqd_active = 1;
3171 		WREG32(mmCP_HQD_ACTIVE, mqd->cp_hqd_active);
3172 
3173 		vi_srbm_select(adev, 0, 0, 0, 0);
3174 		mutex_unlock(&adev->srbm_mutex);
3175 
3176 		amdgpu_bo_kunmap(ring->mqd_obj);
3177 		amdgpu_bo_unreserve(ring->mqd_obj);
3178 	}
3179 
3180 	if (use_doorbell) {
3181 		tmp = RREG32(mmCP_PQ_STATUS);
3182 		tmp = REG_SET_FIELD(tmp, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3183 		WREG32(mmCP_PQ_STATUS, tmp);
3184 	}
3185 
3186 	r = gfx_v8_0_cp_compute_start(adev);
3187 	if (r)
3188 		return r;
3189 
3190 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3191 		struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
3192 
3193 		ring->ready = true;
3194 		r = amdgpu_ring_test_ring(ring);
3195 		if (r)
3196 			ring->ready = false;
3197 	}
3198 
3199 	return 0;
3200 }
3201 
3202 static int gfx_v8_0_cp_resume(struct amdgpu_device *adev)
3203 {
3204 	int r;
3205 
3206 	if (adev->asic_type != CHIP_CARRIZO)
3207 		gfx_v8_0_enable_gui_idle_interrupt(adev, false);
3208 
3209 	if (!adev->firmware.smu_load) {
3210 		/* legacy firmware loading */
3211 		r = gfx_v8_0_cp_gfx_load_microcode(adev);
3212 		if (r)
3213 			return r;
3214 
3215 		r = gfx_v8_0_cp_compute_load_microcode(adev);
3216 		if (r)
3217 			return r;
3218 	} else {
3219 		r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
3220 						AMDGPU_UCODE_ID_CP_CE);
3221 		if (r)
3222 			return -EINVAL;
3223 
3224 		r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
3225 						AMDGPU_UCODE_ID_CP_PFP);
3226 		if (r)
3227 			return -EINVAL;
3228 
3229 		r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
3230 						AMDGPU_UCODE_ID_CP_ME);
3231 		if (r)
3232 			return -EINVAL;
3233 
3234 		r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
3235 						AMDGPU_UCODE_ID_CP_MEC1);
3236 		if (r)
3237 			return -EINVAL;
3238 	}
3239 
3240 	r = gfx_v8_0_cp_gfx_resume(adev);
3241 	if (r)
3242 		return r;
3243 
3244 	r = gfx_v8_0_cp_compute_resume(adev);
3245 	if (r)
3246 		return r;
3247 
3248 	gfx_v8_0_enable_gui_idle_interrupt(adev, true);
3249 
3250 	return 0;
3251 }
3252 
3253 static void gfx_v8_0_cp_enable(struct amdgpu_device *adev, bool enable)
3254 {
3255 	gfx_v8_0_cp_gfx_enable(adev, enable);
3256 	gfx_v8_0_cp_compute_enable(adev, enable);
3257 }
3258 
3259 static int gfx_v8_0_hw_init(void *handle)
3260 {
3261 	int r;
3262 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3263 
3264 	gfx_v8_0_init_golden_registers(adev);
3265 
3266 	gfx_v8_0_gpu_init(adev);
3267 
3268 	r = gfx_v8_0_rlc_resume(adev);
3269 	if (r)
3270 		return r;
3271 
3272 	r = gfx_v8_0_cp_resume(adev);
3273 	if (r)
3274 		return r;
3275 
3276 	return r;
3277 }
3278 
3279 static int gfx_v8_0_hw_fini(void *handle)
3280 {
3281 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3282 
3283 	gfx_v8_0_cp_enable(adev, false);
3284 	gfx_v8_0_rlc_stop(adev);
3285 	gfx_v8_0_cp_compute_fini(adev);
3286 
3287 	return 0;
3288 }
3289 
3290 static int gfx_v8_0_suspend(void *handle)
3291 {
3292 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3293 
3294 	return gfx_v8_0_hw_fini(adev);
3295 }
3296 
3297 static int gfx_v8_0_resume(void *handle)
3298 {
3299 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3300 
3301 	return gfx_v8_0_hw_init(adev);
3302 }
3303 
3304 static bool gfx_v8_0_is_idle(void *handle)
3305 {
3306 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3307 
3308 	if (REG_GET_FIELD(RREG32(mmGRBM_STATUS), GRBM_STATUS, GUI_ACTIVE))
3309 		return false;
3310 	else
3311 		return true;
3312 }
3313 
3314 static int gfx_v8_0_wait_for_idle(void *handle)
3315 {
3316 	unsigned i;
3317 	u32 tmp;
3318 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3319 
3320 	for (i = 0; i < adev->usec_timeout; i++) {
3321 		/* read MC_STATUS */
3322 		tmp = RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK;
3323 
3324 		if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3325 			return 0;
3326 		udelay(1);
3327 	}
3328 	return -ETIMEDOUT;
3329 }
3330 
3331 static void gfx_v8_0_print_status(void *handle)
3332 {
3333 	int i;
3334 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3335 
3336 	dev_info(adev->dev, "GFX 8.x registers\n");
3337 	dev_info(adev->dev, "  GRBM_STATUS=0x%08X\n",
3338 		 RREG32(mmGRBM_STATUS));
3339 	dev_info(adev->dev, "  GRBM_STATUS2=0x%08X\n",
3340 		 RREG32(mmGRBM_STATUS2));
3341 	dev_info(adev->dev, "  GRBM_STATUS_SE0=0x%08X\n",
3342 		 RREG32(mmGRBM_STATUS_SE0));
3343 	dev_info(adev->dev, "  GRBM_STATUS_SE1=0x%08X\n",
3344 		 RREG32(mmGRBM_STATUS_SE1));
3345 	dev_info(adev->dev, "  GRBM_STATUS_SE2=0x%08X\n",
3346 		 RREG32(mmGRBM_STATUS_SE2));
3347 	dev_info(adev->dev, "  GRBM_STATUS_SE3=0x%08X\n",
3348 		 RREG32(mmGRBM_STATUS_SE3));
3349 	dev_info(adev->dev, "  CP_STAT = 0x%08x\n", RREG32(mmCP_STAT));
3350 	dev_info(adev->dev, "  CP_STALLED_STAT1 = 0x%08x\n",
3351 		 RREG32(mmCP_STALLED_STAT1));
3352 	dev_info(adev->dev, "  CP_STALLED_STAT2 = 0x%08x\n",
3353 		 RREG32(mmCP_STALLED_STAT2));
3354 	dev_info(adev->dev, "  CP_STALLED_STAT3 = 0x%08x\n",
3355 		 RREG32(mmCP_STALLED_STAT3));
3356 	dev_info(adev->dev, "  CP_CPF_BUSY_STAT = 0x%08x\n",
3357 		 RREG32(mmCP_CPF_BUSY_STAT));
3358 	dev_info(adev->dev, "  CP_CPF_STALLED_STAT1 = 0x%08x\n",
3359 		 RREG32(mmCP_CPF_STALLED_STAT1));
3360 	dev_info(adev->dev, "  CP_CPF_STATUS = 0x%08x\n", RREG32(mmCP_CPF_STATUS));
3361 	dev_info(adev->dev, "  CP_CPC_BUSY_STAT = 0x%08x\n", RREG32(mmCP_CPC_BUSY_STAT));
3362 	dev_info(adev->dev, "  CP_CPC_STALLED_STAT1 = 0x%08x\n",
3363 		 RREG32(mmCP_CPC_STALLED_STAT1));
3364 	dev_info(adev->dev, "  CP_CPC_STATUS = 0x%08x\n", RREG32(mmCP_CPC_STATUS));
3365 
3366 	for (i = 0; i < 32; i++) {
3367 		dev_info(adev->dev, "  GB_TILE_MODE%d=0x%08X\n",
3368 			 i, RREG32(mmGB_TILE_MODE0 + (i * 4)));
3369 	}
3370 	for (i = 0; i < 16; i++) {
3371 		dev_info(adev->dev, "  GB_MACROTILE_MODE%d=0x%08X\n",
3372 			 i, RREG32(mmGB_MACROTILE_MODE0 + (i * 4)));
3373 	}
3374 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
3375 		dev_info(adev->dev, "  se: %d\n", i);
3376 		gfx_v8_0_select_se_sh(adev, i, 0xffffffff);
3377 		dev_info(adev->dev, "  PA_SC_RASTER_CONFIG=0x%08X\n",
3378 			 RREG32(mmPA_SC_RASTER_CONFIG));
3379 		dev_info(adev->dev, "  PA_SC_RASTER_CONFIG_1=0x%08X\n",
3380 			 RREG32(mmPA_SC_RASTER_CONFIG_1));
3381 	}
3382 	gfx_v8_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
3383 
3384 	dev_info(adev->dev, "  GB_ADDR_CONFIG=0x%08X\n",
3385 		 RREG32(mmGB_ADDR_CONFIG));
3386 	dev_info(adev->dev, "  HDP_ADDR_CONFIG=0x%08X\n",
3387 		 RREG32(mmHDP_ADDR_CONFIG));
3388 	dev_info(adev->dev, "  DMIF_ADDR_CALC=0x%08X\n",
3389 		 RREG32(mmDMIF_ADDR_CALC));
3390 	dev_info(adev->dev, "  SDMA0_TILING_CONFIG=0x%08X\n",
3391 		 RREG32(mmSDMA0_TILING_CONFIG + SDMA0_REGISTER_OFFSET));
3392 	dev_info(adev->dev, "  SDMA1_TILING_CONFIG=0x%08X\n",
3393 		 RREG32(mmSDMA0_TILING_CONFIG + SDMA1_REGISTER_OFFSET));
3394 	dev_info(adev->dev, "  UVD_UDEC_ADDR_CONFIG=0x%08X\n",
3395 		 RREG32(mmUVD_UDEC_ADDR_CONFIG));
3396 	dev_info(adev->dev, "  UVD_UDEC_DB_ADDR_CONFIG=0x%08X\n",
3397 		 RREG32(mmUVD_UDEC_DB_ADDR_CONFIG));
3398 	dev_info(adev->dev, "  UVD_UDEC_DBW_ADDR_CONFIG=0x%08X\n",
3399 		 RREG32(mmUVD_UDEC_DBW_ADDR_CONFIG));
3400 
3401 	dev_info(adev->dev, "  CP_MEQ_THRESHOLDS=0x%08X\n",
3402 		 RREG32(mmCP_MEQ_THRESHOLDS));
3403 	dev_info(adev->dev, "  SX_DEBUG_1=0x%08X\n",
3404 		 RREG32(mmSX_DEBUG_1));
3405 	dev_info(adev->dev, "  TA_CNTL_AUX=0x%08X\n",
3406 		 RREG32(mmTA_CNTL_AUX));
3407 	dev_info(adev->dev, "  SPI_CONFIG_CNTL=0x%08X\n",
3408 		 RREG32(mmSPI_CONFIG_CNTL));
3409 	dev_info(adev->dev, "  SQ_CONFIG=0x%08X\n",
3410 		 RREG32(mmSQ_CONFIG));
3411 	dev_info(adev->dev, "  DB_DEBUG=0x%08X\n",
3412 		 RREG32(mmDB_DEBUG));
3413 	dev_info(adev->dev, "  DB_DEBUG2=0x%08X\n",
3414 		 RREG32(mmDB_DEBUG2));
3415 	dev_info(adev->dev, "  DB_DEBUG3=0x%08X\n",
3416 		 RREG32(mmDB_DEBUG3));
3417 	dev_info(adev->dev, "  CB_HW_CONTROL=0x%08X\n",
3418 		 RREG32(mmCB_HW_CONTROL));
3419 	dev_info(adev->dev, "  SPI_CONFIG_CNTL_1=0x%08X\n",
3420 		 RREG32(mmSPI_CONFIG_CNTL_1));
3421 	dev_info(adev->dev, "  PA_SC_FIFO_SIZE=0x%08X\n",
3422 		 RREG32(mmPA_SC_FIFO_SIZE));
3423 	dev_info(adev->dev, "  VGT_NUM_INSTANCES=0x%08X\n",
3424 		 RREG32(mmVGT_NUM_INSTANCES));
3425 	dev_info(adev->dev, "  CP_PERFMON_CNTL=0x%08X\n",
3426 		 RREG32(mmCP_PERFMON_CNTL));
3427 	dev_info(adev->dev, "  PA_SC_FORCE_EOV_MAX_CNTS=0x%08X\n",
3428 		 RREG32(mmPA_SC_FORCE_EOV_MAX_CNTS));
3429 	dev_info(adev->dev, "  VGT_CACHE_INVALIDATION=0x%08X\n",
3430 		 RREG32(mmVGT_CACHE_INVALIDATION));
3431 	dev_info(adev->dev, "  VGT_GS_VERTEX_REUSE=0x%08X\n",
3432 		 RREG32(mmVGT_GS_VERTEX_REUSE));
3433 	dev_info(adev->dev, "  PA_SC_LINE_STIPPLE_STATE=0x%08X\n",
3434 		 RREG32(mmPA_SC_LINE_STIPPLE_STATE));
3435 	dev_info(adev->dev, "  PA_CL_ENHANCE=0x%08X\n",
3436 		 RREG32(mmPA_CL_ENHANCE));
3437 	dev_info(adev->dev, "  PA_SC_ENHANCE=0x%08X\n",
3438 		 RREG32(mmPA_SC_ENHANCE));
3439 
3440 	dev_info(adev->dev, "  CP_ME_CNTL=0x%08X\n",
3441 		 RREG32(mmCP_ME_CNTL));
3442 	dev_info(adev->dev, "  CP_MAX_CONTEXT=0x%08X\n",
3443 		 RREG32(mmCP_MAX_CONTEXT));
3444 	dev_info(adev->dev, "  CP_ENDIAN_SWAP=0x%08X\n",
3445 		 RREG32(mmCP_ENDIAN_SWAP));
3446 	dev_info(adev->dev, "  CP_DEVICE_ID=0x%08X\n",
3447 		 RREG32(mmCP_DEVICE_ID));
3448 
3449 	dev_info(adev->dev, "  CP_SEM_WAIT_TIMER=0x%08X\n",
3450 		 RREG32(mmCP_SEM_WAIT_TIMER));
3451 
3452 	dev_info(adev->dev, "  CP_RB_WPTR_DELAY=0x%08X\n",
3453 		 RREG32(mmCP_RB_WPTR_DELAY));
3454 	dev_info(adev->dev, "  CP_RB_VMID=0x%08X\n",
3455 		 RREG32(mmCP_RB_VMID));
3456 	dev_info(adev->dev, "  CP_RB0_CNTL=0x%08X\n",
3457 		 RREG32(mmCP_RB0_CNTL));
3458 	dev_info(adev->dev, "  CP_RB0_WPTR=0x%08X\n",
3459 		 RREG32(mmCP_RB0_WPTR));
3460 	dev_info(adev->dev, "  CP_RB0_RPTR_ADDR=0x%08X\n",
3461 		 RREG32(mmCP_RB0_RPTR_ADDR));
3462 	dev_info(adev->dev, "  CP_RB0_RPTR_ADDR_HI=0x%08X\n",
3463 		 RREG32(mmCP_RB0_RPTR_ADDR_HI));
3464 	dev_info(adev->dev, "  CP_RB0_CNTL=0x%08X\n",
3465 		 RREG32(mmCP_RB0_CNTL));
3466 	dev_info(adev->dev, "  CP_RB0_BASE=0x%08X\n",
3467 		 RREG32(mmCP_RB0_BASE));
3468 	dev_info(adev->dev, "  CP_RB0_BASE_HI=0x%08X\n",
3469 		 RREG32(mmCP_RB0_BASE_HI));
3470 	dev_info(adev->dev, "  CP_MEC_CNTL=0x%08X\n",
3471 		 RREG32(mmCP_MEC_CNTL));
3472 	dev_info(adev->dev, "  CP_CPF_DEBUG=0x%08X\n",
3473 		 RREG32(mmCP_CPF_DEBUG));
3474 
3475 	dev_info(adev->dev, "  SCRATCH_ADDR=0x%08X\n",
3476 		 RREG32(mmSCRATCH_ADDR));
3477 	dev_info(adev->dev, "  SCRATCH_UMSK=0x%08X\n",
3478 		 RREG32(mmSCRATCH_UMSK));
3479 
3480 	dev_info(adev->dev, "  CP_INT_CNTL_RING0=0x%08X\n",
3481 		 RREG32(mmCP_INT_CNTL_RING0));
3482 	dev_info(adev->dev, "  RLC_LB_CNTL=0x%08X\n",
3483 		 RREG32(mmRLC_LB_CNTL));
3484 	dev_info(adev->dev, "  RLC_CNTL=0x%08X\n",
3485 		 RREG32(mmRLC_CNTL));
3486 	dev_info(adev->dev, "  RLC_CGCG_CGLS_CTRL=0x%08X\n",
3487 		 RREG32(mmRLC_CGCG_CGLS_CTRL));
3488 	dev_info(adev->dev, "  RLC_LB_CNTR_INIT=0x%08X\n",
3489 		 RREG32(mmRLC_LB_CNTR_INIT));
3490 	dev_info(adev->dev, "  RLC_LB_CNTR_MAX=0x%08X\n",
3491 		 RREG32(mmRLC_LB_CNTR_MAX));
3492 	dev_info(adev->dev, "  RLC_LB_INIT_CU_MASK=0x%08X\n",
3493 		 RREG32(mmRLC_LB_INIT_CU_MASK));
3494 	dev_info(adev->dev, "  RLC_LB_PARAMS=0x%08X\n",
3495 		 RREG32(mmRLC_LB_PARAMS));
3496 	dev_info(adev->dev, "  RLC_LB_CNTL=0x%08X\n",
3497 		 RREG32(mmRLC_LB_CNTL));
3498 	dev_info(adev->dev, "  RLC_MC_CNTL=0x%08X\n",
3499 		 RREG32(mmRLC_MC_CNTL));
3500 	dev_info(adev->dev, "  RLC_UCODE_CNTL=0x%08X\n",
3501 		 RREG32(mmRLC_UCODE_CNTL));
3502 
3503 	mutex_lock(&adev->srbm_mutex);
3504 	for (i = 0; i < 16; i++) {
3505 		vi_srbm_select(adev, 0, 0, 0, i);
3506 		dev_info(adev->dev, "  VM %d:\n", i);
3507 		dev_info(adev->dev, "  SH_MEM_CONFIG=0x%08X\n",
3508 			 RREG32(mmSH_MEM_CONFIG));
3509 		dev_info(adev->dev, "  SH_MEM_APE1_BASE=0x%08X\n",
3510 			 RREG32(mmSH_MEM_APE1_BASE));
3511 		dev_info(adev->dev, "  SH_MEM_APE1_LIMIT=0x%08X\n",
3512 			 RREG32(mmSH_MEM_APE1_LIMIT));
3513 		dev_info(adev->dev, "  SH_MEM_BASES=0x%08X\n",
3514 			 RREG32(mmSH_MEM_BASES));
3515 	}
3516 	vi_srbm_select(adev, 0, 0, 0, 0);
3517 	mutex_unlock(&adev->srbm_mutex);
3518 }
3519 
3520 static int gfx_v8_0_soft_reset(void *handle)
3521 {
3522 	u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
3523 	u32 tmp;
3524 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3525 
3526 	/* GRBM_STATUS */
3527 	tmp = RREG32(mmGRBM_STATUS);
3528 	if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
3529 		   GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
3530 		   GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
3531 		   GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
3532 		   GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
3533 		   GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK)) {
3534 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3535 						GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
3536 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3537 						GRBM_SOFT_RESET, SOFT_RESET_GFX, 1);
3538 	}
3539 
3540 	if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
3541 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3542 						GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
3543 		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset,
3544 						SRBM_SOFT_RESET, SOFT_RESET_GRBM, 1);
3545 	}
3546 
3547 	/* GRBM_STATUS2 */
3548 	tmp = RREG32(mmGRBM_STATUS2);
3549 	if (REG_GET_FIELD(tmp, GRBM_STATUS2, RLC_BUSY))
3550 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3551 						GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
3552 
3553 	/* SRBM_STATUS */
3554 	tmp = RREG32(mmSRBM_STATUS);
3555 	if (REG_GET_FIELD(tmp, SRBM_STATUS, GRBM_RQ_PENDING))
3556 		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset,
3557 						SRBM_SOFT_RESET, SOFT_RESET_GRBM, 1);
3558 
3559 	if (grbm_soft_reset || srbm_soft_reset) {
3560 		gfx_v8_0_print_status((void *)adev);
3561 		/* stop the rlc */
3562 		gfx_v8_0_rlc_stop(adev);
3563 
3564 		/* Disable GFX parsing/prefetching */
3565 		gfx_v8_0_cp_gfx_enable(adev, false);
3566 
3567 		/* Disable MEC parsing/prefetching */
3568 		/* XXX todo */
3569 
3570 		if (grbm_soft_reset) {
3571 			tmp = RREG32(mmGRBM_SOFT_RESET);
3572 			tmp |= grbm_soft_reset;
3573 			dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3574 			WREG32(mmGRBM_SOFT_RESET, tmp);
3575 			tmp = RREG32(mmGRBM_SOFT_RESET);
3576 
3577 			udelay(50);
3578 
3579 			tmp &= ~grbm_soft_reset;
3580 			WREG32(mmGRBM_SOFT_RESET, tmp);
3581 			tmp = RREG32(mmGRBM_SOFT_RESET);
3582 		}
3583 
3584 		if (srbm_soft_reset) {
3585 			tmp = RREG32(mmSRBM_SOFT_RESET);
3586 			tmp |= srbm_soft_reset;
3587 			dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
3588 			WREG32(mmSRBM_SOFT_RESET, tmp);
3589 			tmp = RREG32(mmSRBM_SOFT_RESET);
3590 
3591 			udelay(50);
3592 
3593 			tmp &= ~srbm_soft_reset;
3594 			WREG32(mmSRBM_SOFT_RESET, tmp);
3595 			tmp = RREG32(mmSRBM_SOFT_RESET);
3596 		}
3597 		/* Wait a little for things to settle down */
3598 		udelay(50);
3599 		gfx_v8_0_print_status((void *)adev);
3600 	}
3601 	return 0;
3602 }
3603 
3604 /**
3605  * gfx_v8_0_get_gpu_clock_counter - return GPU clock counter snapshot
3606  *
3607  * @adev: amdgpu_device pointer
3608  *
3609  * Fetches a GPU clock counter snapshot.
3610  * Returns the 64 bit clock counter snapshot.
3611  */
3612 uint64_t gfx_v8_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3613 {
3614 	uint64_t clock;
3615 
3616 	mutex_lock(&adev->gfx.gpu_clock_mutex);
3617 	WREG32(mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
3618 	clock = (uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_LSB) |
3619 		((uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
3620 	mutex_unlock(&adev->gfx.gpu_clock_mutex);
3621 	return clock;
3622 }
3623 
3624 static void gfx_v8_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
3625 					  uint32_t vmid,
3626 					  uint32_t gds_base, uint32_t gds_size,
3627 					  uint32_t gws_base, uint32_t gws_size,
3628 					  uint32_t oa_base, uint32_t oa_size)
3629 {
3630 	gds_base = gds_base >> AMDGPU_GDS_SHIFT;
3631 	gds_size = gds_size >> AMDGPU_GDS_SHIFT;
3632 
3633 	gws_base = gws_base >> AMDGPU_GWS_SHIFT;
3634 	gws_size = gws_size >> AMDGPU_GWS_SHIFT;
3635 
3636 	oa_base = oa_base >> AMDGPU_OA_SHIFT;
3637 	oa_size = oa_size >> AMDGPU_OA_SHIFT;
3638 
3639 	/* GDS Base */
3640 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3641 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3642 				WRITE_DATA_DST_SEL(0)));
3643 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_base);
3644 	amdgpu_ring_write(ring, 0);
3645 	amdgpu_ring_write(ring, gds_base);
3646 
3647 	/* GDS Size */
3648 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3649 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3650 				WRITE_DATA_DST_SEL(0)));
3651 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_size);
3652 	amdgpu_ring_write(ring, 0);
3653 	amdgpu_ring_write(ring, gds_size);
3654 
3655 	/* GWS */
3656 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3657 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3658 				WRITE_DATA_DST_SEL(0)));
3659 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].gws);
3660 	amdgpu_ring_write(ring, 0);
3661 	amdgpu_ring_write(ring, gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
3662 
3663 	/* OA */
3664 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3665 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3666 				WRITE_DATA_DST_SEL(0)));
3667 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].oa);
3668 	amdgpu_ring_write(ring, 0);
3669 	amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base));
3670 }
3671 
3672 static int gfx_v8_0_early_init(void *handle)
3673 {
3674 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3675 
3676 	adev->gfx.num_gfx_rings = GFX8_NUM_GFX_RINGS;
3677 	adev->gfx.num_compute_rings = GFX8_NUM_COMPUTE_RINGS;
3678 	gfx_v8_0_set_ring_funcs(adev);
3679 	gfx_v8_0_set_irq_funcs(adev);
3680 	gfx_v8_0_set_gds_init(adev);
3681 
3682 	return 0;
3683 }
3684 
3685 static int gfx_v8_0_set_powergating_state(void *handle,
3686 					  enum amd_powergating_state state)
3687 {
3688 	return 0;
3689 }
3690 
3691 static int gfx_v8_0_set_clockgating_state(void *handle,
3692 					  enum amd_clockgating_state state)
3693 {
3694 	return 0;
3695 }
3696 
3697 static u32 gfx_v8_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
3698 {
3699 	u32 rptr;
3700 
3701 	rptr = ring->adev->wb.wb[ring->rptr_offs];
3702 
3703 	return rptr;
3704 }
3705 
3706 static u32 gfx_v8_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
3707 {
3708 	struct amdgpu_device *adev = ring->adev;
3709 	u32 wptr;
3710 
3711 	if (ring->use_doorbell)
3712 		/* XXX check if swapping is necessary on BE */
3713 		wptr = ring->adev->wb.wb[ring->wptr_offs];
3714 	else
3715 		wptr = RREG32(mmCP_RB0_WPTR);
3716 
3717 	return wptr;
3718 }
3719 
3720 static void gfx_v8_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
3721 {
3722 	struct amdgpu_device *adev = ring->adev;
3723 
3724 	if (ring->use_doorbell) {
3725 		/* XXX check if swapping is necessary on BE */
3726 		adev->wb.wb[ring->wptr_offs] = ring->wptr;
3727 		WDOORBELL32(ring->doorbell_index, ring->wptr);
3728 	} else {
3729 		WREG32(mmCP_RB0_WPTR, ring->wptr);
3730 		(void)RREG32(mmCP_RB0_WPTR);
3731 	}
3732 }
3733 
3734 static void gfx_v8_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
3735 {
3736 	u32 ref_and_mask, reg_mem_engine;
3737 
3738 	if (ring->type == AMDGPU_RING_TYPE_COMPUTE) {
3739 		switch (ring->me) {
3740 		case 1:
3741 			ref_and_mask = GPU_HDP_FLUSH_DONE__CP2_MASK << ring->pipe;
3742 			break;
3743 		case 2:
3744 			ref_and_mask = GPU_HDP_FLUSH_DONE__CP6_MASK << ring->pipe;
3745 			break;
3746 		default:
3747 			return;
3748 		}
3749 		reg_mem_engine = 0;
3750 	} else {
3751 		ref_and_mask = GPU_HDP_FLUSH_DONE__CP0_MASK;
3752 		reg_mem_engine = WAIT_REG_MEM_ENGINE(1); /* pfp */
3753 	}
3754 
3755 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3756 	amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(1) | /* write, wait, write */
3757 				 WAIT_REG_MEM_FUNCTION(3) |  /* == */
3758 				 reg_mem_engine));
3759 	amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_REQ);
3760 	amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_DONE);
3761 	amdgpu_ring_write(ring, ref_and_mask);
3762 	amdgpu_ring_write(ring, ref_and_mask);
3763 	amdgpu_ring_write(ring, 0x20); /* poll interval */
3764 }
3765 
3766 static void gfx_v8_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
3767 				  struct amdgpu_ib *ib)
3768 {
3769 	bool need_ctx_switch = ring->current_ctx != ib->ctx;
3770 	u32 header, control = 0;
3771 	u32 next_rptr = ring->wptr + 5;
3772 
3773 	/* drop the CE preamble IB for the same context */
3774 	if ((ib->flags & AMDGPU_IB_FLAG_PREAMBLE) && !need_ctx_switch)
3775 		return;
3776 
3777 	if (need_ctx_switch)
3778 		next_rptr += 2;
3779 
3780 	next_rptr += 4;
3781 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3782 	amdgpu_ring_write(ring, WRITE_DATA_DST_SEL(5) | WR_CONFIRM);
3783 	amdgpu_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
3784 	amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
3785 	amdgpu_ring_write(ring, next_rptr);
3786 
3787 	/* insert SWITCH_BUFFER packet before first IB in the ring frame */
3788 	if (need_ctx_switch) {
3789 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3790 		amdgpu_ring_write(ring, 0);
3791 	}
3792 
3793 	if (ib->flags & AMDGPU_IB_FLAG_CE)
3794 		header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
3795 	else
3796 		header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
3797 
3798 	control |= ib->length_dw |
3799 		(ib->vm ? (ib->vm->ids[ring->idx].id << 24) : 0);
3800 
3801 	amdgpu_ring_write(ring, header);
3802 	amdgpu_ring_write(ring,
3803 #ifdef __BIG_ENDIAN
3804 			  (2 << 0) |
3805 #endif
3806 			  (ib->gpu_addr & 0xFFFFFFFC));
3807 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
3808 	amdgpu_ring_write(ring, control);
3809 }
3810 
3811 static void gfx_v8_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
3812 				  struct amdgpu_ib *ib)
3813 {
3814 	u32 header, control = 0;
3815 	u32 next_rptr = ring->wptr + 5;
3816 
3817 	control |= INDIRECT_BUFFER_VALID;
3818 
3819 	next_rptr += 4;
3820 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3821 	amdgpu_ring_write(ring, WRITE_DATA_DST_SEL(5) | WR_CONFIRM);
3822 	amdgpu_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
3823 	amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
3824 	amdgpu_ring_write(ring, next_rptr);
3825 
3826 	header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
3827 
3828 	control |= ib->length_dw |
3829 			   (ib->vm ? (ib->vm->ids[ring->idx].id << 24) : 0);
3830 
3831 	amdgpu_ring_write(ring, header);
3832 	amdgpu_ring_write(ring,
3833 #ifdef __BIG_ENDIAN
3834 					  (2 << 0) |
3835 #endif
3836 					  (ib->gpu_addr & 0xFFFFFFFC));
3837 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
3838 	amdgpu_ring_write(ring, control);
3839 }
3840 
3841 static void gfx_v8_0_ring_emit_fence_gfx(struct amdgpu_ring *ring, u64 addr,
3842 					 u64 seq, unsigned flags)
3843 {
3844 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
3845 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
3846 
3847 	/* EVENT_WRITE_EOP - flush caches, send int */
3848 	amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
3849 	amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
3850 				 EOP_TC_ACTION_EN |
3851 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
3852 				 EVENT_INDEX(5)));
3853 	amdgpu_ring_write(ring, addr & 0xfffffffc);
3854 	amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
3855 			  DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
3856 	amdgpu_ring_write(ring, lower_32_bits(seq));
3857 	amdgpu_ring_write(ring, upper_32_bits(seq));
3858 }
3859 
3860 /**
3861  * gfx_v8_0_ring_emit_semaphore - emit a semaphore on the CP ring
3862  *
3863  * @ring: amdgpu ring buffer object
3864  * @semaphore: amdgpu semaphore object
3865  * @emit_wait: Is this a sempahore wait?
3866  *
3867  * Emits a semaphore signal/wait packet to the CP ring and prevents the PFP
3868  * from running ahead of semaphore waits.
3869  */
3870 static bool gfx_v8_0_ring_emit_semaphore(struct amdgpu_ring *ring,
3871 					 struct amdgpu_semaphore *semaphore,
3872 					 bool emit_wait)
3873 {
3874 	uint64_t addr = semaphore->gpu_addr;
3875 	unsigned sel = emit_wait ? PACKET3_SEM_SEL_WAIT : PACKET3_SEM_SEL_SIGNAL;
3876 
3877 	if (ring->adev->asic_type == CHIP_TOPAZ ||
3878 	    ring->adev->asic_type == CHIP_TONGA)
3879 		/* we got a hw semaphore bug in VI TONGA, return false to switch back to sw fence wait */
3880 		return false;
3881 	else {
3882 		amdgpu_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 2));
3883 		amdgpu_ring_write(ring, lower_32_bits(addr));
3884 		amdgpu_ring_write(ring, upper_32_bits(addr));
3885 		amdgpu_ring_write(ring, sel);
3886 	}
3887 
3888 	if (emit_wait && (ring->type == AMDGPU_RING_TYPE_GFX)) {
3889 		/* Prevent the PFP from running ahead of the semaphore wait */
3890 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
3891 		amdgpu_ring_write(ring, 0x0);
3892 	}
3893 
3894 	return true;
3895 }
3896 
3897 static void gfx_v8_0_ce_sync_me(struct amdgpu_ring *ring)
3898 {
3899 	struct amdgpu_device *adev = ring->adev;
3900 	u64 gpu_addr = adev->wb.gpu_addr + adev->gfx.ce_sync_offs * 4;
3901 
3902 	/* instruct DE to set a magic number */
3903 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3904 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3905 							 WRITE_DATA_DST_SEL(5)));
3906 	amdgpu_ring_write(ring, gpu_addr & 0xfffffffc);
3907 	amdgpu_ring_write(ring, upper_32_bits(gpu_addr) & 0xffffffff);
3908 	amdgpu_ring_write(ring, 1);
3909 
3910 	/* let CE wait till condition satisfied */
3911 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3912 	amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(0) | /* wait */
3913 							 WAIT_REG_MEM_MEM_SPACE(1) | /* memory */
3914 							 WAIT_REG_MEM_FUNCTION(3) |  /* == */
3915 							 WAIT_REG_MEM_ENGINE(2)));   /* ce */
3916 	amdgpu_ring_write(ring, gpu_addr & 0xfffffffc);
3917 	amdgpu_ring_write(ring, upper_32_bits(gpu_addr) & 0xffffffff);
3918 	amdgpu_ring_write(ring, 1);
3919 	amdgpu_ring_write(ring, 0xffffffff);
3920 	amdgpu_ring_write(ring, 4); /* poll interval */
3921 
3922 	/* instruct CE to reset wb of ce_sync to zero */
3923 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3924 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) |
3925 							 WRITE_DATA_DST_SEL(5) |
3926 							 WR_CONFIRM));
3927 	amdgpu_ring_write(ring, gpu_addr & 0xfffffffc);
3928 	amdgpu_ring_write(ring, upper_32_bits(gpu_addr) & 0xffffffff);
3929 	amdgpu_ring_write(ring, 0);
3930 }
3931 
3932 static void gfx_v8_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
3933 					unsigned vm_id, uint64_t pd_addr)
3934 {
3935 	int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX);
3936 
3937 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3938 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
3939 				 WRITE_DATA_DST_SEL(0)));
3940 	if (vm_id < 8) {
3941 		amdgpu_ring_write(ring,
3942 				  (mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vm_id));
3943 	} else {
3944 		amdgpu_ring_write(ring,
3945 				  (mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vm_id - 8));
3946 	}
3947 	amdgpu_ring_write(ring, 0);
3948 	amdgpu_ring_write(ring, pd_addr >> 12);
3949 
3950 	/* bits 0-15 are the VM contexts0-15 */
3951 	/* invalidate the cache */
3952 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3953 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3954 				 WRITE_DATA_DST_SEL(0)));
3955 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3956 	amdgpu_ring_write(ring, 0);
3957 	amdgpu_ring_write(ring, 1 << vm_id);
3958 
3959 	/* wait for the invalidate to complete */
3960 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3961 	amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(0) | /* wait */
3962 				 WAIT_REG_MEM_FUNCTION(0) |  /* always */
3963 				 WAIT_REG_MEM_ENGINE(0))); /* me */
3964 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3965 	amdgpu_ring_write(ring, 0);
3966 	amdgpu_ring_write(ring, 0); /* ref */
3967 	amdgpu_ring_write(ring, 0); /* mask */
3968 	amdgpu_ring_write(ring, 0x20); /* poll interval */
3969 
3970 	/* compute doesn't have PFP */
3971 	if (usepfp) {
3972 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
3973 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
3974 		amdgpu_ring_write(ring, 0x0);
3975 
3976 		/* synce CE with ME to prevent CE fetch CEIB before context switch done */
3977 		gfx_v8_0_ce_sync_me(ring);
3978 	}
3979 }
3980 
3981 static bool gfx_v8_0_ring_is_lockup(struct amdgpu_ring *ring)
3982 {
3983 	if (gfx_v8_0_is_idle(ring->adev)) {
3984 		amdgpu_ring_lockup_update(ring);
3985 		return false;
3986 	}
3987 	return amdgpu_ring_test_lockup(ring);
3988 }
3989 
3990 static u32 gfx_v8_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
3991 {
3992 	return ring->adev->wb.wb[ring->rptr_offs];
3993 }
3994 
3995 static u32 gfx_v8_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
3996 {
3997 	return ring->adev->wb.wb[ring->wptr_offs];
3998 }
3999 
4000 static void gfx_v8_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4001 {
4002 	struct amdgpu_device *adev = ring->adev;
4003 
4004 	/* XXX check if swapping is necessary on BE */
4005 	adev->wb.wb[ring->wptr_offs] = ring->wptr;
4006 	WDOORBELL32(ring->doorbell_index, ring->wptr);
4007 }
4008 
4009 static void gfx_v8_0_ring_emit_fence_compute(struct amdgpu_ring *ring,
4010 					     u64 addr, u64 seq,
4011 					     unsigned flags)
4012 {
4013 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4014 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4015 
4016 	/* RELEASE_MEM - flush caches, send int */
4017 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5));
4018 	amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
4019 				 EOP_TC_ACTION_EN |
4020 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4021 				 EVENT_INDEX(5)));
4022 	amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
4023 	amdgpu_ring_write(ring, addr & 0xfffffffc);
4024 	amdgpu_ring_write(ring, upper_32_bits(addr));
4025 	amdgpu_ring_write(ring, lower_32_bits(seq));
4026 	amdgpu_ring_write(ring, upper_32_bits(seq));
4027 }
4028 
4029 static void gfx_v8_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4030 						 enum amdgpu_interrupt_state state)
4031 {
4032 	u32 cp_int_cntl;
4033 
4034 	switch (state) {
4035 	case AMDGPU_IRQ_STATE_DISABLE:
4036 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4037 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4038 					    TIME_STAMP_INT_ENABLE, 0);
4039 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4040 		break;
4041 	case AMDGPU_IRQ_STATE_ENABLE:
4042 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4043 		cp_int_cntl =
4044 			REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4045 				      TIME_STAMP_INT_ENABLE, 1);
4046 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4047 		break;
4048 	default:
4049 		break;
4050 	}
4051 }
4052 
4053 static void gfx_v8_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4054 						     int me, int pipe,
4055 						     enum amdgpu_interrupt_state state)
4056 {
4057 	u32 mec_int_cntl, mec_int_cntl_reg;
4058 
4059 	/*
4060 	 * amdgpu controls only pipe 0 of MEC1. That's why this function only
4061 	 * handles the setting of interrupts for this specific pipe. All other
4062 	 * pipes' interrupts are set by amdkfd.
4063 	 */
4064 
4065 	if (me == 1) {
4066 		switch (pipe) {
4067 		case 0:
4068 			mec_int_cntl_reg = mmCP_ME1_PIPE0_INT_CNTL;
4069 			break;
4070 		default:
4071 			DRM_DEBUG("invalid pipe %d\n", pipe);
4072 			return;
4073 		}
4074 	} else {
4075 		DRM_DEBUG("invalid me %d\n", me);
4076 		return;
4077 	}
4078 
4079 	switch (state) {
4080 	case AMDGPU_IRQ_STATE_DISABLE:
4081 		mec_int_cntl = RREG32(mec_int_cntl_reg);
4082 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4083 					     TIME_STAMP_INT_ENABLE, 0);
4084 		WREG32(mec_int_cntl_reg, mec_int_cntl);
4085 		break;
4086 	case AMDGPU_IRQ_STATE_ENABLE:
4087 		mec_int_cntl = RREG32(mec_int_cntl_reg);
4088 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4089 					     TIME_STAMP_INT_ENABLE, 1);
4090 		WREG32(mec_int_cntl_reg, mec_int_cntl);
4091 		break;
4092 	default:
4093 		break;
4094 	}
4095 }
4096 
4097 static int gfx_v8_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4098 					     struct amdgpu_irq_src *source,
4099 					     unsigned type,
4100 					     enum amdgpu_interrupt_state state)
4101 {
4102 	u32 cp_int_cntl;
4103 
4104 	switch (state) {
4105 	case AMDGPU_IRQ_STATE_DISABLE:
4106 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4107 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4108 					    PRIV_REG_INT_ENABLE, 0);
4109 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4110 		break;
4111 	case AMDGPU_IRQ_STATE_ENABLE:
4112 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4113 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4114 					    PRIV_REG_INT_ENABLE, 0);
4115 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4116 		break;
4117 	default:
4118 		break;
4119 	}
4120 
4121 	return 0;
4122 }
4123 
4124 static int gfx_v8_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4125 					      struct amdgpu_irq_src *source,
4126 					      unsigned type,
4127 					      enum amdgpu_interrupt_state state)
4128 {
4129 	u32 cp_int_cntl;
4130 
4131 	switch (state) {
4132 	case AMDGPU_IRQ_STATE_DISABLE:
4133 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4134 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4135 					    PRIV_INSTR_INT_ENABLE, 0);
4136 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4137 		break;
4138 	case AMDGPU_IRQ_STATE_ENABLE:
4139 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4140 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4141 					    PRIV_INSTR_INT_ENABLE, 1);
4142 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4143 		break;
4144 	default:
4145 		break;
4146 	}
4147 
4148 	return 0;
4149 }
4150 
4151 static int gfx_v8_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4152 					    struct amdgpu_irq_src *src,
4153 					    unsigned type,
4154 					    enum amdgpu_interrupt_state state)
4155 {
4156 	switch (type) {
4157 	case AMDGPU_CP_IRQ_GFX_EOP:
4158 		gfx_v8_0_set_gfx_eop_interrupt_state(adev, state);
4159 		break;
4160 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4161 		gfx_v8_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4162 		break;
4163 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4164 		gfx_v8_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4165 		break;
4166 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4167 		gfx_v8_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4168 		break;
4169 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4170 		gfx_v8_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4171 		break;
4172 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
4173 		gfx_v8_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
4174 		break;
4175 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
4176 		gfx_v8_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
4177 		break;
4178 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
4179 		gfx_v8_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
4180 		break;
4181 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
4182 		gfx_v8_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
4183 		break;
4184 	default:
4185 		break;
4186 	}
4187 	return 0;
4188 }
4189 
4190 static int gfx_v8_0_eop_irq(struct amdgpu_device *adev,
4191 			    struct amdgpu_irq_src *source,
4192 			    struct amdgpu_iv_entry *entry)
4193 {
4194 	int i;
4195 	u8 me_id, pipe_id, queue_id;
4196 	struct amdgpu_ring *ring;
4197 
4198 	DRM_DEBUG("IH: CP EOP\n");
4199 	me_id = (entry->ring_id & 0x0c) >> 2;
4200 	pipe_id = (entry->ring_id & 0x03) >> 0;
4201 	queue_id = (entry->ring_id & 0x70) >> 4;
4202 
4203 	switch (me_id) {
4204 	case 0:
4205 		amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4206 		break;
4207 	case 1:
4208 	case 2:
4209 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4210 			ring = &adev->gfx.compute_ring[i];
4211 			/* Per-queue interrupt is supported for MEC starting from VI.
4212 			  * The interrupt can only be enabled/disabled per pipe instead of per queue.
4213 			  */
4214 			if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id))
4215 				amdgpu_fence_process(ring);
4216 		}
4217 		break;
4218 	}
4219 	return 0;
4220 }
4221 
4222 static int gfx_v8_0_priv_reg_irq(struct amdgpu_device *adev,
4223 				 struct amdgpu_irq_src *source,
4224 				 struct amdgpu_iv_entry *entry)
4225 {
4226 	DRM_ERROR("Illegal register access in command stream\n");
4227 	schedule_work(&adev->reset_work);
4228 	return 0;
4229 }
4230 
4231 static int gfx_v8_0_priv_inst_irq(struct amdgpu_device *adev,
4232 				  struct amdgpu_irq_src *source,
4233 				  struct amdgpu_iv_entry *entry)
4234 {
4235 	DRM_ERROR("Illegal instruction in command stream\n");
4236 	schedule_work(&adev->reset_work);
4237 	return 0;
4238 }
4239 
4240 const struct amd_ip_funcs gfx_v8_0_ip_funcs = {
4241 	.early_init = gfx_v8_0_early_init,
4242 	.late_init = NULL,
4243 	.sw_init = gfx_v8_0_sw_init,
4244 	.sw_fini = gfx_v8_0_sw_fini,
4245 	.hw_init = gfx_v8_0_hw_init,
4246 	.hw_fini = gfx_v8_0_hw_fini,
4247 	.suspend = gfx_v8_0_suspend,
4248 	.resume = gfx_v8_0_resume,
4249 	.is_idle = gfx_v8_0_is_idle,
4250 	.wait_for_idle = gfx_v8_0_wait_for_idle,
4251 	.soft_reset = gfx_v8_0_soft_reset,
4252 	.print_status = gfx_v8_0_print_status,
4253 	.set_clockgating_state = gfx_v8_0_set_clockgating_state,
4254 	.set_powergating_state = gfx_v8_0_set_powergating_state,
4255 };
4256 
4257 static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = {
4258 	.get_rptr = gfx_v8_0_ring_get_rptr_gfx,
4259 	.get_wptr = gfx_v8_0_ring_get_wptr_gfx,
4260 	.set_wptr = gfx_v8_0_ring_set_wptr_gfx,
4261 	.parse_cs = NULL,
4262 	.emit_ib = gfx_v8_0_ring_emit_ib_gfx,
4263 	.emit_fence = gfx_v8_0_ring_emit_fence_gfx,
4264 	.emit_semaphore = gfx_v8_0_ring_emit_semaphore,
4265 	.emit_vm_flush = gfx_v8_0_ring_emit_vm_flush,
4266 	.emit_gds_switch = gfx_v8_0_ring_emit_gds_switch,
4267 	.emit_hdp_flush = gfx_v8_0_ring_emit_hdp_flush,
4268 	.test_ring = gfx_v8_0_ring_test_ring,
4269 	.test_ib = gfx_v8_0_ring_test_ib,
4270 	.is_lockup = gfx_v8_0_ring_is_lockup,
4271 };
4272 
4273 static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = {
4274 	.get_rptr = gfx_v8_0_ring_get_rptr_compute,
4275 	.get_wptr = gfx_v8_0_ring_get_wptr_compute,
4276 	.set_wptr = gfx_v8_0_ring_set_wptr_compute,
4277 	.parse_cs = NULL,
4278 	.emit_ib = gfx_v8_0_ring_emit_ib_compute,
4279 	.emit_fence = gfx_v8_0_ring_emit_fence_compute,
4280 	.emit_semaphore = gfx_v8_0_ring_emit_semaphore,
4281 	.emit_vm_flush = gfx_v8_0_ring_emit_vm_flush,
4282 	.emit_gds_switch = gfx_v8_0_ring_emit_gds_switch,
4283 	.emit_hdp_flush = gfx_v8_0_ring_emit_hdp_flush,
4284 	.test_ring = gfx_v8_0_ring_test_ring,
4285 	.test_ib = gfx_v8_0_ring_test_ib,
4286 	.is_lockup = gfx_v8_0_ring_is_lockup,
4287 };
4288 
4289 static void gfx_v8_0_set_ring_funcs(struct amdgpu_device *adev)
4290 {
4291 	int i;
4292 
4293 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
4294 		adev->gfx.gfx_ring[i].funcs = &gfx_v8_0_ring_funcs_gfx;
4295 
4296 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
4297 		adev->gfx.compute_ring[i].funcs = &gfx_v8_0_ring_funcs_compute;
4298 }
4299 
4300 static const struct amdgpu_irq_src_funcs gfx_v8_0_eop_irq_funcs = {
4301 	.set = gfx_v8_0_set_eop_interrupt_state,
4302 	.process = gfx_v8_0_eop_irq,
4303 };
4304 
4305 static const struct amdgpu_irq_src_funcs gfx_v8_0_priv_reg_irq_funcs = {
4306 	.set = gfx_v8_0_set_priv_reg_fault_state,
4307 	.process = gfx_v8_0_priv_reg_irq,
4308 };
4309 
4310 static const struct amdgpu_irq_src_funcs gfx_v8_0_priv_inst_irq_funcs = {
4311 	.set = gfx_v8_0_set_priv_inst_fault_state,
4312 	.process = gfx_v8_0_priv_inst_irq,
4313 };
4314 
4315 static void gfx_v8_0_set_irq_funcs(struct amdgpu_device *adev)
4316 {
4317 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
4318 	adev->gfx.eop_irq.funcs = &gfx_v8_0_eop_irq_funcs;
4319 
4320 	adev->gfx.priv_reg_irq.num_types = 1;
4321 	adev->gfx.priv_reg_irq.funcs = &gfx_v8_0_priv_reg_irq_funcs;
4322 
4323 	adev->gfx.priv_inst_irq.num_types = 1;
4324 	adev->gfx.priv_inst_irq.funcs = &gfx_v8_0_priv_inst_irq_funcs;
4325 }
4326 
4327 static void gfx_v8_0_set_gds_init(struct amdgpu_device *adev)
4328 {
4329 	/* init asci gds info */
4330 	adev->gds.mem.total_size = RREG32(mmGDS_VMID0_SIZE);
4331 	adev->gds.gws.total_size = 64;
4332 	adev->gds.oa.total_size = 16;
4333 
4334 	if (adev->gds.mem.total_size == 64 * 1024) {
4335 		adev->gds.mem.gfx_partition_size = 4096;
4336 		adev->gds.mem.cs_partition_size = 4096;
4337 
4338 		adev->gds.gws.gfx_partition_size = 4;
4339 		adev->gds.gws.cs_partition_size = 4;
4340 
4341 		adev->gds.oa.gfx_partition_size = 4;
4342 		adev->gds.oa.cs_partition_size = 1;
4343 	} else {
4344 		adev->gds.mem.gfx_partition_size = 1024;
4345 		adev->gds.mem.cs_partition_size = 1024;
4346 
4347 		adev->gds.gws.gfx_partition_size = 16;
4348 		adev->gds.gws.cs_partition_size = 16;
4349 
4350 		adev->gds.oa.gfx_partition_size = 4;
4351 		adev->gds.oa.cs_partition_size = 4;
4352 	}
4353 }
4354 
4355 static u32 gfx_v8_0_get_cu_active_bitmap(struct amdgpu_device *adev,
4356 		u32 se, u32 sh)
4357 {
4358 	u32 mask = 0, tmp, tmp1;
4359 	int i;
4360 
4361 	gfx_v8_0_select_se_sh(adev, se, sh);
4362 	tmp = RREG32(mmCC_GC_SHADER_ARRAY_CONFIG);
4363 	tmp1 = RREG32(mmGC_USER_SHADER_ARRAY_CONFIG);
4364 	gfx_v8_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
4365 
4366 	tmp &= 0xffff0000;
4367 
4368 	tmp |= tmp1;
4369 	tmp >>= 16;
4370 
4371 	for (i = 0; i < adev->gfx.config.max_cu_per_sh; i ++) {
4372 		mask <<= 1;
4373 		mask |= 1;
4374 	}
4375 
4376 	return (~tmp) & mask;
4377 }
4378 
4379 int gfx_v8_0_get_cu_info(struct amdgpu_device *adev,
4380 						 struct amdgpu_cu_info *cu_info)
4381 {
4382 	int i, j, k, counter, active_cu_number = 0;
4383 	u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
4384 
4385 	if (!adev || !cu_info)
4386 		return -EINVAL;
4387 
4388 	mutex_lock(&adev->grbm_idx_mutex);
4389 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
4390 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
4391 			mask = 1;
4392 			ao_bitmap = 0;
4393 			counter = 0;
4394 			bitmap = gfx_v8_0_get_cu_active_bitmap(adev, i, j);
4395 			cu_info->bitmap[i][j] = bitmap;
4396 
4397 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
4398 				if (bitmap & mask) {
4399 					if (counter < 2)
4400 						ao_bitmap |= mask;
4401 					counter ++;
4402 				}
4403 				mask <<= 1;
4404 			}
4405 			active_cu_number += counter;
4406 			ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
4407 		}
4408 	}
4409 
4410 	cu_info->number = active_cu_number;
4411 	cu_info->ao_cu_mask = ao_cu_mask;
4412 	mutex_unlock(&adev->grbm_idx_mutex);
4413 	return 0;
4414 }
4415