Merge tag 'nfsd-5.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
[linux-2.6-block.git] / drivers / gpu / drm / i915 / intel_device_info.h
1 /*
2  * Copyright © 2014-2017 Intel Corporation
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 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21  * IN THE SOFTWARE.
22  *
23  */
24
25 #ifndef _INTEL_DEVICE_INFO_H_
26 #define _INTEL_DEVICE_INFO_H_
27
28 #include <uapi/drm/i915_drm.h>
29
30 #include "intel_step.h"
31
32 #include "display/intel_display.h"
33
34 #include "gt/intel_engine_types.h"
35 #include "gt/intel_context_types.h"
36 #include "gt/intel_sseu.h"
37
38 struct drm_printer;
39 struct drm_i915_private;
40
41 /* Keep in gen based order, and chronological order within a gen */
42 enum intel_platform {
43         INTEL_PLATFORM_UNINITIALIZED = 0,
44         /* gen2 */
45         INTEL_I830,
46         INTEL_I845G,
47         INTEL_I85X,
48         INTEL_I865G,
49         /* gen3 */
50         INTEL_I915G,
51         INTEL_I915GM,
52         INTEL_I945G,
53         INTEL_I945GM,
54         INTEL_G33,
55         INTEL_PINEVIEW,
56         /* gen4 */
57         INTEL_I965G,
58         INTEL_I965GM,
59         INTEL_G45,
60         INTEL_GM45,
61         /* gen5 */
62         INTEL_IRONLAKE,
63         /* gen6 */
64         INTEL_SANDYBRIDGE,
65         /* gen7 */
66         INTEL_IVYBRIDGE,
67         INTEL_VALLEYVIEW,
68         INTEL_HASWELL,
69         /* gen8 */
70         INTEL_BROADWELL,
71         INTEL_CHERRYVIEW,
72         /* gen9 */
73         INTEL_SKYLAKE,
74         INTEL_BROXTON,
75         INTEL_KABYLAKE,
76         INTEL_GEMINILAKE,
77         INTEL_COFFEELAKE,
78         INTEL_COMETLAKE,
79         /* gen11 */
80         INTEL_ICELAKE,
81         INTEL_ELKHARTLAKE,
82         INTEL_JASPERLAKE,
83         /* gen12 */
84         INTEL_TIGERLAKE,
85         INTEL_ROCKETLAKE,
86         INTEL_DG1,
87         INTEL_ALDERLAKE_S,
88         INTEL_ALDERLAKE_P,
89         INTEL_XEHPSDV,
90         INTEL_DG2,
91         INTEL_PONTEVECCHIO,
92         INTEL_MAX_PLATFORMS
93 };
94
95 /*
96  * Subplatform bits share the same namespace per parent platform. In other words
97  * it is fine for the same bit to be used on multiple parent platforms.
98  */
99
100 #define INTEL_SUBPLATFORM_BITS (3)
101 #define INTEL_SUBPLATFORM_MASK (BIT(INTEL_SUBPLATFORM_BITS) - 1)
102
103 /* HSW/BDW/SKL/KBL/CFL */
104 #define INTEL_SUBPLATFORM_ULT   (0)
105 #define INTEL_SUBPLATFORM_ULX   (1)
106
107 /* ICL */
108 #define INTEL_SUBPLATFORM_PORTF (0)
109
110 /* TGL */
111 #define INTEL_SUBPLATFORM_UY    (0)
112
113 /* DG2 */
114 #define INTEL_SUBPLATFORM_G10   0
115 #define INTEL_SUBPLATFORM_G11   1
116 #define INTEL_SUBPLATFORM_G12   2
117
118 /* ADL */
119 #define INTEL_SUBPLATFORM_RPL   0
120
121 /* ADL-P */
122 /*
123  * As #define INTEL_SUBPLATFORM_RPL 0 will apply
124  * here too, SUBPLATFORM_N will have different
125  * bit set
126  */
127 #define INTEL_SUBPLATFORM_N    1
128
129 enum intel_ppgtt_type {
130         INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE,
131         INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING,
132         INTEL_PPGTT_FULL = I915_GEM_PPGTT_FULL,
133 };
134
135 #define DEV_INFO_FOR_EACH_FLAG(func) \
136         func(is_mobile); \
137         func(is_lp); \
138         func(require_force_probe); \
139         func(is_dgfx); \
140         /* Keep has_* in alphabetical order */ \
141         func(has_64bit_reloc); \
142         func(has_64k_pages); \
143         func(needs_compact_pt); \
144         func(gpu_reset_clobbers_display); \
145         func(has_reset_engine); \
146         func(has_4tile); \
147         func(has_flat_ccs); \
148         func(has_global_mocs); \
149         func(has_gt_uc); \
150         func(has_heci_pxp); \
151         func(has_heci_gscfi); \
152         func(has_guc_deprivilege); \
153         func(has_l3_dpf); \
154         func(has_llc); \
155         func(has_logical_ring_contexts); \
156         func(has_logical_ring_elsq); \
157         func(has_mslices); \
158         func(has_pooled_eu); \
159         func(has_pxp); \
160         func(has_rc6); \
161         func(has_rc6p); \
162         func(has_rps); \
163         func(has_runtime_pm); \
164         func(has_snoop); \
165         func(has_coherent_ggtt); \
166         func(unfenced_needs_alignment); \
167         func(hws_needs_physical);
168
169 #define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \
170         /* Keep in alphabetical order */ \
171         func(cursor_needs_physical); \
172         func(has_cdclk_crawl); \
173         func(has_dmc); \
174         func(has_ddi); \
175         func(has_dp_mst); \
176         func(has_dsb); \
177         func(has_dsc); \
178         func(has_fpga_dbg); \
179         func(has_gmch); \
180         func(has_hdcp); \
181         func(has_hotplug); \
182         func(has_hti); \
183         func(has_ipc); \
184         func(has_modular_fia); \
185         func(has_overlay); \
186         func(has_psr); \
187         func(has_psr_hw_tracking); \
188         func(overlay_needs_physical); \
189         func(supports_tv);
190
191 struct ip_version {
192         u8 ver;
193         u8 rel;
194 };
195
196 struct intel_device_info {
197         struct ip_version graphics;
198         struct ip_version media;
199
200         intel_engine_mask_t platform_engine_mask; /* Engines supported by the HW */
201
202         enum intel_platform platform;
203
204         unsigned int dma_mask_size; /* available DMA address bits */
205
206         enum intel_ppgtt_type ppgtt_type;
207         unsigned int ppgtt_size; /* log2, e.g. 31/32/48 bits */
208
209         unsigned int page_sizes; /* page sizes supported by the HW */
210
211         u32 memory_regions; /* regions supported by the HW */
212
213         u32 display_mmio_offset;
214
215         u8 gt; /* GT number, 0 if undefined */
216
217 #define DEFINE_FLAG(name) u8 name:1
218         DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG);
219 #undef DEFINE_FLAG
220
221         struct {
222                 u8 ver;
223                 u8 rel;
224
225                 u8 pipe_mask;
226                 u8 cpu_transcoder_mask;
227                 u8 fbc_mask;
228                 u8 abox_mask;
229
230 #define DEFINE_FLAG(name) u8 name:1
231                 DEV_INFO_DISPLAY_FOR_EACH_FLAG(DEFINE_FLAG);
232 #undef DEFINE_FLAG
233         } display;
234
235         struct {
236                 u16 size; /* in blocks */
237                 u8 slice_mask;
238         } dbuf;
239
240         /* Register offsets for the various display pipes and transcoders */
241         int pipe_offsets[I915_MAX_TRANSCODERS];
242         int trans_offsets[I915_MAX_TRANSCODERS];
243         int cursor_offsets[I915_MAX_PIPES];
244
245         struct color_luts {
246                 u32 degamma_lut_size;
247                 u32 gamma_lut_size;
248                 u32 degamma_lut_tests;
249                 u32 gamma_lut_tests;
250         } color;
251 };
252
253 struct intel_runtime_info {
254         /*
255          * Platform mask is used for optimizing or-ed IS_PLATFORM calls into
256          * into single runtime conditionals, and also to provide groundwork
257          * for future per platform, or per SKU build optimizations.
258          *
259          * Array can be extended when necessary if the corresponding
260          * BUILD_BUG_ON is hit.
261          */
262         u32 platform_mask[2];
263
264         u16 device_id;
265
266         u8 num_sprites[I915_MAX_PIPES];
267         u8 num_scalers[I915_MAX_PIPES];
268
269         u32 rawclk_freq;
270
271         struct intel_step_info step;
272 };
273
274 struct intel_driver_caps {
275         unsigned int scheduler;
276         bool has_logical_contexts:1;
277 };
278
279 const char *intel_platform_name(enum intel_platform platform);
280
281 void intel_device_info_subplatform_init(struct drm_i915_private *dev_priv);
282 void intel_device_info_runtime_init(struct drm_i915_private *dev_priv);
283
284 void intel_device_info_print_static(const struct intel_device_info *info,
285                                     struct drm_printer *p);
286 void intel_device_info_print_runtime(const struct intel_runtime_info *info,
287                                      struct drm_printer *p);
288
289 void intel_driver_caps_print(const struct intel_driver_caps *caps,
290                              struct drm_printer *p);
291
292 #endif