1 | /* |
2 | * Copyright 2010 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 (including the next |
12 | * paragraph) shall be included in all copies or substantial portions of the |
13 | * Software. |
14 | * |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
18 | * THE COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
21 | * DEALINGS IN THE SOFTWARE. |
22 | * |
23 | * Authors: |
24 | * Alex Deucher <alexander.deucher@amd.com> |
25 | */ |
26 | |
27 | #include <linux/bug.h> |
28 | #include <linux/types.h> |
29 | #include <linux/kernel.h> |
30 | |
31 | /* |
32 | * evergreen cards need to use the 3D engine to blit data which requires |
33 | * quite a bit of hw state setup. Rather than pull the whole 3D driver |
34 | * (which normally generates the 3D state) into the DRM, we opt to use |
35 | * statically generated state tables. The regsiter state and shaders |
36 | * were hand generated to support blitting functionality. See the 3D |
37 | * driver or documentation for descriptions of the registers and |
38 | * shader instructions. |
39 | */ |
40 | |
41 | const u32 evergreen_default_state[] = |
42 | { |
43 | 0xc0016900, |
44 | 0x0000023b, |
45 | 0x00000000, /* SQ_LDS_ALLOC_PS */ |
46 | |
47 | 0xc0066900, |
48 | 0x00000240, |
49 | 0x00000000, /* SQ_ESGS_RING_ITEMSIZE */ |
50 | 0x00000000, |
51 | 0x00000000, |
52 | 0x00000000, |
53 | 0x00000000, |
54 | 0x00000000, |
55 | |
56 | 0xc0046900, |
57 | 0x00000247, |
58 | 0x00000000, /* SQ_GS_VERT_ITEMSIZE */ |
59 | 0x00000000, |
60 | 0x00000000, |
61 | 0x00000000, |
62 | |
63 | 0xc0026900, |
64 | 0x00000010, |
65 | 0x00000000, /* DB_Z_INFO */ |
66 | 0x00000000, /* DB_STENCIL_INFO */ |
67 | |
68 | 0xc0016900, |
69 | 0x00000200, |
70 | 0x00000000, /* DB_DEPTH_CONTROL */ |
71 | |
72 | 0xc0066900, |
73 | 0x00000000, |
74 | 0x00000060, /* DB_RENDER_CONTROL */ |
75 | 0x00000000, /* DB_COUNT_CONTROL */ |
76 | 0x00000000, /* DB_DEPTH_VIEW */ |
77 | 0x0000002a, /* DB_RENDER_OVERRIDE */ |
78 | 0x00000000, /* DB_RENDER_OVERRIDE2 */ |
79 | 0x00000000, /* DB_HTILE_DATA_BASE */ |
80 | |
81 | 0xc0026900, |
82 | 0x0000000a, |
83 | 0x00000000, /* DB_STENCIL_CLEAR */ |
84 | 0x00000000, /* DB_DEPTH_CLEAR */ |
85 | |
86 | 0xc0016900, |
87 | 0x000002dc, |
88 | 0x0000aa00, /* DB_ALPHA_TO_MASK */ |
89 | |
90 | 0xc0016900, |
91 | 0x00000080, |
92 | 0x00000000, /* PA_SC_WINDOW_OFFSET */ |
93 | |
94 | 0xc00d6900, |
95 | 0x00000083, |
96 | 0x0000ffff, /* PA_SC_CLIPRECT_RULE */ |
97 | 0x00000000, /* PA_SC_CLIPRECT_0_TL */ |
98 | 0x20002000, /* PA_SC_CLIPRECT_0_BR */ |
99 | 0x00000000, |
100 | 0x20002000, |
101 | 0x00000000, |
102 | 0x20002000, |
103 | 0x00000000, |
104 | 0x20002000, |
105 | 0xaaaaaaaa, /* PA_SC_EDGERULE */ |
106 | 0x00000000, /* PA_SU_HARDWARE_SCREEN_OFFSET */ |
107 | 0x0000000f, /* CB_TARGET_MASK */ |
108 | 0x0000000f, /* CB_SHADER_MASK */ |
109 | |
110 | 0xc0226900, |
111 | 0x00000094, |
112 | 0x80000000, /* PA_SC_VPORT_SCISSOR_0_TL */ |
113 | 0x20002000, /* PA_SC_VPORT_SCISSOR_0_BR */ |
114 | 0x80000000, |
115 | 0x20002000, |
116 | 0x80000000, |
117 | 0x20002000, |
118 | 0x80000000, |
119 | 0x20002000, |
120 | 0x80000000, |
121 | 0x20002000, |
122 | 0x80000000, |
123 | 0x20002000, |
124 | 0x80000000, |
125 | 0x20002000, |
126 | 0x80000000, |
127 | 0x20002000, |
128 | 0x80000000, |
129 | 0x20002000, |
130 | 0x80000000, |
131 | 0x20002000, |
132 | 0x80000000, |
133 | 0x20002000, |
134 | 0x80000000, |
135 | 0x20002000, |
136 | 0x80000000, |
137 | 0x20002000, |
138 | 0x80000000, |
139 | 0x20002000, |
140 | 0x80000000, |
141 | 0x20002000, |
142 | 0x80000000, |
143 | 0x20002000, |
144 | 0x00000000, /* PA_SC_VPORT_ZMIN_0 */ |
145 | 0x3f800000, /* PA_SC_VPORT_ZMAX_0 */ |
146 | |
147 | 0xc0016900, |
148 | 0x000000d4, |
149 | 0x00000000, /* SX_MISC */ |
150 | |
151 | 0xc0026900, |
152 | 0x00000292, |
153 | 0x00000000, /* PA_SC_MODE_CNTL_0 */ |
154 | 0x00000000, /* PA_SC_MODE_CNTL_1 */ |
155 | |
156 | 0xc0106900, |
157 | 0x00000300, |
158 | 0x00000000, /* PA_SC_LINE_CNTL */ |
159 | 0x00000000, /* PA_SC_AA_CONFIG */ |
160 | 0x00000005, /* PA_SU_VTX_CNTL */ |
161 | 0x3f800000, /* PA_CL_GB_VERT_CLIP_ADJ */ |
162 | 0x3f800000, /* PA_CL_GB_VERT_DISC_ADJ */ |
163 | 0x3f800000, /* PA_CL_GB_HORZ_CLIP_ADJ */ |
164 | 0x3f800000, /* PA_CL_GB_HORZ_DISC_ADJ */ |
165 | 0x00000000, /* PA_SC_AA_SAMPLE_LOCS_0 */ |
166 | 0x00000000, /* */ |
167 | 0x00000000, /* */ |
168 | 0x00000000, /* */ |
169 | 0x00000000, /* */ |
170 | 0x00000000, /* */ |
171 | 0x00000000, /* */ |
172 | 0x00000000, /* PA_SC_AA_SAMPLE_LOCS_7 */ |
173 | 0xffffffff, /* PA_SC_AA_MASK */ |
174 | |
175 | 0xc00d6900, |
176 | 0x00000202, |
177 | 0x00cc0010, /* CB_COLOR_CONTROL */ |
178 | 0x00000210, /* DB_SHADER_CONTROL */ |
179 | 0x00010000, /* PA_CL_CLIP_CNTL */ |
180 | 0x00000004, /* PA_SU_SC_MODE_CNTL */ |
181 | 0x00000100, /* PA_CL_VTE_CNTL */ |
182 | 0x00000000, /* PA_CL_VS_OUT_CNTL */ |
183 | 0x00000000, /* PA_CL_NANINF_CNTL */ |
184 | 0x00000000, /* PA_SU_LINE_STIPPLE_CNTL */ |
185 | 0x00000000, /* PA_SU_LINE_STIPPLE_SCALE */ |
186 | 0x00000000, /* PA_SU_PRIM_FILTER_CNTL */ |
187 | 0x00000000, /* */ |
188 | 0x00000000, /* */ |
189 | 0x00000000, /* SQ_DYN_GPR_RESOURCE_LIMIT_1 */ |
190 | |
191 | 0xc0066900, |
192 | 0x000002de, |
193 | 0x00000000, /* PA_SU_POLY_OFFSET_DB_FMT_CNTL */ |
194 | 0x00000000, /* */ |
195 | 0x00000000, /* */ |
196 | 0x00000000, /* */ |
197 | 0x00000000, /* */ |
198 | 0x00000000, /* */ |
199 | |
200 | 0xc0016900, |
201 | 0x00000229, |
202 | 0x00000000, /* SQ_PGM_START_FS */ |
203 | |
204 | 0xc0016900, |
205 | 0x0000022a, |
206 | 0x00000000, /* SQ_PGM_RESOURCES_FS */ |
207 | |
208 | 0xc0096900, |
209 | 0x00000100, |
210 | 0x00ffffff, /* VGT_MAX_VTX_INDX */ |
211 | 0x00000000, /* */ |
212 | 0x00000000, /* */ |
213 | 0x00000000, /* */ |
214 | 0x00000000, /* SX_ALPHA_TEST_CONTROL */ |
215 | 0x00000000, /* CB_BLEND_RED */ |
216 | 0x00000000, /* CB_BLEND_GREEN */ |
217 | 0x00000000, /* CB_BLEND_BLUE */ |
218 | 0x00000000, /* CB_BLEND_ALPHA */ |
219 | |
220 | 0xc0026900, |
221 | 0x000002a8, |
222 | 0x00000000, /* VGT_INSTANCE_STEP_RATE_0 */ |
223 | 0x00000000, /* */ |
224 | |
225 | 0xc0026900, |
226 | 0x000002ad, |
227 | 0x00000000, /* VGT_REUSE_OFF */ |
228 | 0x00000000, /* */ |
229 | |
230 | 0xc0116900, |
231 | 0x00000280, |
232 | 0x00000000, /* PA_SU_POINT_SIZE */ |
233 | 0x00000000, /* PA_SU_POINT_MINMAX */ |
234 | 0x00000008, /* PA_SU_LINE_CNTL */ |
235 | 0x00000000, /* PA_SC_LINE_STIPPLE */ |
236 | 0x00000000, /* VGT_OUTPUT_PATH_CNTL */ |
237 | 0x00000000, /* VGT_HOS_CNTL */ |
238 | 0x00000000, /* */ |
239 | 0x00000000, /* */ |
240 | 0x00000000, /* */ |
241 | 0x00000000, /* */ |
242 | 0x00000000, /* */ |
243 | 0x00000000, /* */ |
244 | 0x00000000, /* */ |
245 | 0x00000000, /* */ |
246 | 0x00000000, /* */ |
247 | 0x00000000, /* */ |
248 | 0x00000000, /* VGT_GS_MODE */ |
249 | |
250 | 0xc0016900, |
251 | 0x000002a1, |
252 | 0x00000000, /* VGT_PRIMITIVEID_EN */ |
253 | |
254 | 0xc0016900, |
255 | 0x000002a5, |
256 | 0x00000000, /* VGT_MULTI_PRIM_IB_RESET_EN */ |
257 | |
258 | 0xc0016900, |
259 | 0x000002d5, |
260 | 0x00000000, /* VGT_SHADER_STAGES_EN */ |
261 | |
262 | 0xc0026900, |
263 | 0x000002e5, |
264 | 0x00000000, /* VGT_STRMOUT_CONFIG */ |
265 | 0x00000000, /* */ |
266 | |
267 | 0xc0016900, |
268 | 0x000001e0, |
269 | 0x00000000, /* CB_BLEND0_CONTROL */ |
270 | |
271 | 0xc0016900, |
272 | 0x000001b1, |
273 | 0x00000000, /* SPI_VS_OUT_CONFIG */ |
274 | |
275 | 0xc0016900, |
276 | 0x00000187, |
277 | 0x00000000, /* SPI_VS_OUT_ID_0 */ |
278 | |
279 | 0xc0016900, |
280 | 0x00000191, |
281 | 0x00000100, /* SPI_PS_INPUT_CNTL_0 */ |
282 | |
283 | 0xc00b6900, |
284 | 0x000001b3, |
285 | 0x20000001, /* SPI_PS_IN_CONTROL_0 */ |
286 | 0x00000000, /* SPI_PS_IN_CONTROL_1 */ |
287 | 0x00000000, /* SPI_INTERP_CONTROL_0 */ |
288 | 0x00000000, /* SPI_INPUT_Z */ |
289 | 0x00000000, /* SPI_FOG_CNTL */ |
290 | 0x00100000, /* SPI_BARYC_CNTL */ |
291 | 0x00000000, /* SPI_PS_IN_CONTROL_2 */ |
292 | 0x00000000, /* */ |
293 | 0x00000000, /* */ |
294 | 0x00000000, /* */ |
295 | 0x00000000, /* */ |
296 | |
297 | 0xc0026900, |
298 | 0x00000316, |
299 | 0x0000000e, /* VGT_VERTEX_REUSE_BLOCK_CNTL */ |
300 | 0x00000010, /* */ |
301 | }; |
302 | |
303 | const u32 evergreen_default_size = ARRAY_SIZE(evergreen_default_state); |
304 | |