/* * Copyright 2017 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #include #include #include "drm-uapi/drm_fourcc.h" #include "drm-uapi/i915_drm.h" #include "isl.h" #include "dev/gen_device_info.h" uint32_t isl_tiling_to_i915_tiling(enum isl_tiling tiling) { switch (tiling) { case ISL_TILING_LINEAR: return I915_TILING_NONE; case ISL_TILING_X: return I915_TILING_X; case ISL_TILING_Y0: case ISL_TILING_HIZ: case ISL_TILING_CCS: return I915_TILING_Y; case ISL_TILING_W: case ISL_TILING_Yf: case ISL_TILING_Ys: case ISL_TILING_GEN12_CCS: return I915_TILING_NONE; } unreachable("Invalid ISL tiling"); } enum isl_tiling isl_tiling_from_i915_tiling(uint32_t tiling) { switch (tiling) { case I915_TILING_NONE: return ISL_TILING_LINEAR; case I915_TILING_X: return ISL_TILING_X; case I915_TILING_Y: return ISL_TILING_Y0; } unreachable("Invalid i915 tiling"); } static const struct isl_drm_modifier_info modifier_info[] = { { .modifier = DRM_FORMAT_MOD_NONE, .name = "DRM_FORMAT_MOD_NONE", .tiling = ISL_TILING_LINEAR, }, { .modifier = I915_FORMAT_MOD_X_TILED, .name = "I915_FORMAT_MOD_X_TILED", .tiling = ISL_TILING_X, }, { .modifier = I915_FORMAT_MOD_Y_TILED, .name = "I915_FORMAT_MOD_Y_TILED", .tiling = ISL_TILING_Y0, }, { .modifier = I915_FORMAT_MOD_Y_TILED_CCS, .name = "I915_FORMAT_MOD_Y_TILED_CCS", .tiling = ISL_TILING_Y0, .aux_usage = ISL_AUX_USAGE_CCS_E, .supports_clear_color = false, }, { .modifier = I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS, .name = "I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS", .tiling = ISL_TILING_Y0, .aux_usage = ISL_AUX_USAGE_GEN12_CCS_E, .supports_clear_color = false, }, }; const struct isl_drm_modifier_info * isl_drm_modifier_get_info(uint64_t modifier) { for (unsigned i = 0; i < ARRAY_SIZE(modifier_info); i++) { if (modifier_info[i].modifier == modifier) return &modifier_info[i]; } return NULL; }