2 * Copyright 2017 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
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:
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
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
27 #include "drm-uapi/drm_fourcc.h"
28 #include "drm-uapi/i915_drm.h"
31 #include "dev/gen_device_info.h"
34 isl_tiling_to_i915_tiling(enum isl_tiling tiling
)
37 case ISL_TILING_LINEAR
:
38 return I915_TILING_NONE
;
51 case ISL_TILING_GEN12_CCS
:
52 return I915_TILING_NONE
;
55 unreachable("Invalid ISL tiling");
59 isl_tiling_from_i915_tiling(uint32_t tiling
)
62 case I915_TILING_NONE
:
63 return ISL_TILING_LINEAR
;
72 unreachable("Invalid i915 tiling");
75 static const struct isl_drm_modifier_info modifier_info
[] = {
77 .modifier
= DRM_FORMAT_MOD_NONE
,
78 .name
= "DRM_FORMAT_MOD_NONE",
79 .tiling
= ISL_TILING_LINEAR
,
82 .modifier
= I915_FORMAT_MOD_X_TILED
,
83 .name
= "I915_FORMAT_MOD_X_TILED",
84 .tiling
= ISL_TILING_X
,
87 .modifier
= I915_FORMAT_MOD_Y_TILED
,
88 .name
= "I915_FORMAT_MOD_Y_TILED",
89 .tiling
= ISL_TILING_Y0
,
92 .modifier
= I915_FORMAT_MOD_Y_TILED_CCS
,
93 .name
= "I915_FORMAT_MOD_Y_TILED_CCS",
94 .tiling
= ISL_TILING_Y0
,
95 .aux_usage
= ISL_AUX_USAGE_CCS_E
,
96 .supports_clear_color
= false,
99 .modifier
= I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS
,
100 .name
= "I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS",
101 .tiling
= ISL_TILING_Y0
,
102 .aux_usage
= ISL_AUX_USAGE_GEN12_CCS_E
,
103 .supports_clear_color
= false,
107 const struct isl_drm_modifier_info
*
108 isl_drm_modifier_get_info(uint64_t modifier
)
110 for (unsigned i
= 0; i
< ARRAY_SIZE(modifier_info
); i
++) {
111 if (modifier_info
[i
].modifier
== modifier
)
112 return &modifier_info
[i
];