2 * Copyright © 2013 Intel Corporation
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
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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:
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
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
26 #include "brw_device_info.h"
28 static const struct brw_device_info brw_device_info_i965
= {
30 .has_negative_rhw_bug
= true,
33 .max_wm_threads
= 8 * 4,
39 static const struct brw_device_info brw_device_info_g4x
= {
43 .has_surface_tile_offset
= true,
47 .max_wm_threads
= 10 * 5,
53 static const struct brw_device_info brw_device_info_ilk
= {
57 .has_surface_tile_offset
= true,
60 .max_wm_threads
= 12 * 6,
66 static const struct brw_device_info brw_device_info_snb_gt1
= {
69 .has_hiz_and_separate_stencil
= true,
72 .has_surface_tile_offset
= true,
73 .needs_unlit_centroid_workaround
= true,
75 .max_gs_threads
= 21, /* conservative; 24 if rendering disabled. */
80 .max_vs_entries
= 256,
81 .max_gs_entries
= 256,
85 static const struct brw_device_info brw_device_info_snb_gt2
= {
88 .has_hiz_and_separate_stencil
= true,
91 .has_surface_tile_offset
= true,
92 .needs_unlit_centroid_workaround
= true,
99 .max_vs_entries
= 256,
100 .max_gs_entries
= 256,
104 #define GEN7_FEATURES \
106 .has_hiz_and_separate_stencil = true, \
107 .must_use_separate_stencil = true, \
110 .has_surface_tile_offset = true
112 static const struct brw_device_info brw_device_info_ivb_gt1
= {
113 GEN7_FEATURES
, .is_ivybridge
= true, .gt
= 1,
114 .needs_unlit_centroid_workaround
= true,
115 .max_vs_threads
= 36,
116 .max_hs_threads
= 36,
117 .max_ds_threads
= 36,
118 .max_gs_threads
= 36,
119 .max_wm_threads
= 48,
122 .min_vs_entries
= 32,
123 .max_vs_entries
= 512,
124 .max_hs_entries
= 32,
125 .max_ds_entries
= 288,
126 .max_gs_entries
= 192,
130 static const struct brw_device_info brw_device_info_ivb_gt2
= {
131 GEN7_FEATURES
, .is_ivybridge
= true, .gt
= 2,
132 .needs_unlit_centroid_workaround
= true,
133 .max_vs_threads
= 128,
134 .max_hs_threads
= 128,
135 .max_ds_threads
= 128,
136 .max_gs_threads
= 128,
137 .max_wm_threads
= 172,
140 .min_vs_entries
= 32,
141 .max_vs_entries
= 704,
142 .max_hs_entries
= 64,
143 .max_ds_entries
= 448,
144 .max_gs_entries
= 320,
148 static const struct brw_device_info brw_device_info_byt
= {
149 GEN7_FEATURES
, .is_baytrail
= true, .gt
= 1,
150 .needs_unlit_centroid_workaround
= true,
152 .max_vs_threads
= 36,
153 .max_hs_threads
= 36,
154 .max_ds_threads
= 36,
155 .max_gs_threads
= 36,
156 .max_wm_threads
= 48,
159 .min_vs_entries
= 32,
160 .max_vs_entries
= 512,
161 .max_hs_entries
= 32,
162 .max_ds_entries
= 288,
163 .max_gs_entries
= 192,
167 #define HSW_FEATURES \
171 static const struct brw_device_info brw_device_info_hsw_gt1
= {
172 HSW_FEATURES
, .gt
= 1,
173 .max_vs_threads
= 70,
174 .max_hs_threads
= 70,
175 .max_ds_threads
= 70,
176 .max_gs_threads
= 70,
177 .max_wm_threads
= 102,
180 .min_vs_entries
= 32,
181 .max_vs_entries
= 640,
182 .max_hs_entries
= 64,
183 .max_ds_entries
= 384,
184 .max_gs_entries
= 256,
188 static const struct brw_device_info brw_device_info_hsw_gt2
= {
189 HSW_FEATURES
, .gt
= 2,
190 .max_vs_threads
= 280,
191 .max_hs_threads
= 256,
192 .max_ds_threads
= 280,
193 .max_gs_threads
= 256,
194 .max_wm_threads
= 204,
197 .min_vs_entries
= 64,
198 .max_vs_entries
= 1664,
199 .max_hs_entries
= 128,
200 .max_ds_entries
= 960,
201 .max_gs_entries
= 640,
205 static const struct brw_device_info brw_device_info_hsw_gt3
= {
206 HSW_FEATURES
, .gt
= 3,
207 .max_vs_threads
= 280,
208 .max_hs_threads
= 256,
209 .max_ds_threads
= 280,
210 .max_gs_threads
= 256,
211 .max_wm_threads
= 408,
214 .min_vs_entries
= 64,
215 .max_vs_entries
= 1664,
216 .max_hs_entries
= 128,
217 .max_ds_entries
= 960,
218 .max_gs_entries
= 640,
222 #define GEN8_FEATURES \
224 .has_hiz_and_separate_stencil = true, \
225 .must_use_separate_stencil = true, \
228 .max_vs_threads = 504, \
229 .max_hs_threads = 504, \
230 .max_ds_threads = 504, \
231 .max_gs_threads = 504, \
232 .max_wm_threads = 384 \
234 static const struct brw_device_info brw_device_info_bdw_gt1 = {
235 GEN8_FEATURES
, .gt
= 1,
238 .min_vs_entries
= 64,
239 .max_vs_entries
= 2560,
240 .max_hs_entries
= 504,
241 .max_ds_entries
= 1536,
242 .max_gs_entries
= 960,
246 static const struct brw_device_info brw_device_info_bdw_gt2
= {
247 GEN8_FEATURES
, .gt
= 2,
250 .min_vs_entries
= 64,
251 .max_vs_entries
= 2560,
252 .max_hs_entries
= 504,
253 .max_ds_entries
= 1536,
254 .max_gs_entries
= 960,
258 static const struct brw_device_info brw_device_info_bdw_gt3
= {
259 GEN8_FEATURES
, .gt
= 3,
262 .min_vs_entries
= 64,
263 .max_vs_entries
= 2560,
264 .max_hs_entries
= 504,
265 .max_ds_entries
= 1536,
266 .max_gs_entries
= 960,
270 /* Thread counts and URB limits are placeholders, and may not be accurate.
271 * These were copied from Haswell GT1, above.
273 static const struct brw_device_info brw_device_info_chv
= {
274 GEN8_FEATURES
, .is_cherryview
= 1, .gt
= 1,
276 .max_vs_threads
= 80,
277 .max_hs_threads
= 80,
278 .max_ds_threads
= 80,
279 .max_gs_threads
= 80,
280 .max_wm_threads
= 128,
283 .min_vs_entries
= 34,
284 .max_vs_entries
= 640,
285 .max_hs_entries
= 80,
286 .max_ds_entries
= 384,
287 .max_gs_entries
= 256,
291 /* Thread counts and URB limits are placeholders, and may not be accurate. */
292 #define GEN9_FEATURES \
294 .has_hiz_and_separate_stencil = true, \
295 .must_use_separate_stencil = true, \
298 .max_vs_threads = 280, \
299 .max_gs_threads = 256, \
300 .max_wm_threads = 408, \
303 .min_vs_entries = 64, \
304 .max_vs_entries = 1664, \
305 .max_gs_entries = 640, \
308 static const struct brw_device_info brw_device_info_skl_gt1
= {
309 GEN9_FEATURES
, .gt
= 1
312 static const struct brw_device_info brw_device_info_skl_gt2
= {
313 GEN9_FEATURES
, .gt
= 2
316 static const struct brw_device_info brw_device_info_skl_gt3
= {
317 GEN9_FEATURES
, .gt
= 3
320 const struct brw_device_info
*
321 brw_get_device_info(int devid
)
325 #define CHIPSET(id, family, name) case id: return &brw_device_info_##family;
326 #include "pci_ids/i965_pci_ids.h"
328 fprintf(stderr
, "i965_dri.so does not support the 0x%x PCI ID.\n", devid
);