e2b09b8559
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27352>
312 lines
8.6 KiB
C
312 lines
8.6 KiB
C
/*
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* Copyright 2017 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include <assert.h>
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#include <stdlib.h>
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#include "drm-uapi/drm_fourcc.h"
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#include "drm-uapi/i915_drm.h"
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#include "isl.h"
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#include "dev/intel_device_info.h"
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#include "dev/intel_debug.h"
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uint32_t
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isl_tiling_to_i915_tiling(enum isl_tiling tiling)
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{
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switch (tiling) {
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case ISL_TILING_LINEAR:
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return I915_TILING_NONE;
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case ISL_TILING_X:
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return I915_TILING_X;
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case ISL_TILING_Y0:
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case ISL_TILING_HIZ:
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case ISL_TILING_CCS:
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return I915_TILING_Y;
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case ISL_TILING_W:
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case ISL_TILING_SKL_Yf:
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case ISL_TILING_SKL_Ys:
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case ISL_TILING_ICL_Yf:
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case ISL_TILING_ICL_Ys:
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case ISL_TILING_4:
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case ISL_TILING_64:
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case ISL_TILING_64_XE2:
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case ISL_TILING_GFX12_CCS:
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return I915_TILING_NONE;
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}
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unreachable("Invalid ISL tiling");
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}
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enum isl_tiling
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isl_tiling_from_i915_tiling(uint32_t tiling)
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{
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switch (tiling) {
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case I915_TILING_NONE:
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return ISL_TILING_LINEAR;
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case I915_TILING_X:
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return ISL_TILING_X;
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case I915_TILING_Y:
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return ISL_TILING_Y0;
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}
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unreachable("Invalid i915 tiling");
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}
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/** Sentinel is DRM_FORMAT_MOD_INVALID. */
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const struct isl_drm_modifier_info
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isl_drm_modifier_info_list[] = {
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{
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.modifier = DRM_FORMAT_MOD_NONE,
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.name = "DRM_FORMAT_MOD_NONE",
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.tiling = ISL_TILING_LINEAR,
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},
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{
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.modifier = I915_FORMAT_MOD_X_TILED,
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.name = "I915_FORMAT_MOD_X_TILED",
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.tiling = ISL_TILING_X,
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},
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{
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.modifier = I915_FORMAT_MOD_Y_TILED,
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.name = "I915_FORMAT_MOD_Y_TILED",
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.tiling = ISL_TILING_Y0,
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},
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{
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.modifier = I915_FORMAT_MOD_Y_TILED_CCS,
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.name = "I915_FORMAT_MOD_Y_TILED_CCS",
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.tiling = ISL_TILING_Y0,
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.supports_render_compression = true,
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.supports_clear_color = false,
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},
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{
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.modifier = I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
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.name = "I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS",
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.tiling = ISL_TILING_Y0,
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.supports_render_compression = true,
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.supports_clear_color = false,
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},
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{
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.modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS,
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.name = "I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS",
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.tiling = ISL_TILING_Y0,
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.supports_media_compression = true,
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.supports_clear_color = false,
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},
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{
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.modifier = I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC,
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.name = "I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC",
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.tiling = ISL_TILING_Y0,
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.supports_render_compression = true,
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.supports_clear_color = true,
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},
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{
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.modifier = I915_FORMAT_MOD_4_TILED,
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.name = "I915_FORMAT_MOD_4_TILED",
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.tiling = ISL_TILING_4,
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},
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{
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.modifier = I915_FORMAT_MOD_4_TILED_DG2_RC_CCS,
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.name = "I915_FORMAT_MOD_4_TILED_DG2_RC_CCS",
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.tiling = ISL_TILING_4,
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.supports_render_compression = true,
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.supports_clear_color = false,
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},
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{
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.modifier = I915_FORMAT_MOD_4_TILED_DG2_MC_CCS,
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.name = "I915_FORMAT_MOD_4_TILED_DG2_MC_CCS",
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.tiling = ISL_TILING_4,
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.supports_media_compression = true,
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.supports_clear_color = false,
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},
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{
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.modifier = I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC,
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.name = "I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC",
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.tiling = ISL_TILING_4,
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.supports_render_compression = true,
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.supports_clear_color = true,
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},
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{
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.modifier = I915_FORMAT_MOD_4_TILED_MTL_RC_CCS,
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.name = "I915_FORMAT_MOD_4_TILED_MTL_RC_CCS",
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.tiling = ISL_TILING_4,
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.supports_render_compression = true,
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.supports_clear_color = false,
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},
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{
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.modifier = I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC,
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.name = "I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC",
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.tiling = ISL_TILING_4,
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.supports_render_compression = true,
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.supports_clear_color = true,
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},
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{
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.modifier = I915_FORMAT_MOD_4_TILED_MTL_MC_CCS,
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.name = "I915_FORMAT_MOD_4_TILED_MTL_MC_CCS",
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.tiling = ISL_TILING_4,
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.supports_media_compression = true,
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.supports_clear_color = false,
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},
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{
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.modifier = DRM_FORMAT_MOD_INVALID,
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},
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};
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const struct isl_drm_modifier_info *
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isl_drm_modifier_get_info(uint64_t modifier)
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{
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isl_drm_modifier_info_for_each(info) {
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if (info->modifier == modifier)
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return info;
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}
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return NULL;
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}
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uint32_t
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isl_drm_modifier_get_score(const struct intel_device_info *devinfo,
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uint64_t modifier)
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{
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/* We want to know the absence of the debug environment variable
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* and don't want to provide a default value either, so we don't
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* use debug_get_num_option() here.
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*/
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const char *mod_str = getenv("INTEL_MODIFIER_OVERRIDE");
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if (mod_str != NULL) {
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return modifier == strtoul(mod_str, NULL, 0);
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}
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/* FINISHME: Add gfx12 modifiers */
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switch (modifier) {
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default:
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return 0;
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case DRM_FORMAT_MOD_LINEAR:
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return 1;
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case I915_FORMAT_MOD_X_TILED:
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return 2;
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case I915_FORMAT_MOD_Y_TILED:
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/* Gfx12.5 doesn't have Y-tiling. */
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if (devinfo->verx10 >= 125)
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return 0;
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return 3;
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case I915_FORMAT_MOD_Y_TILED_CCS:
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/* Not supported before Gfx9 and also Gfx12's CCS layout differs from
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* Gfx9-11.
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*/
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if (devinfo->ver <= 8 || devinfo->ver >= 12)
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return 0;
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if (INTEL_DEBUG(DEBUG_NO_CCS))
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return 0;
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return 4;
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case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
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if (devinfo->verx10 != 120)
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return 0;
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if (INTEL_DEBUG(DEBUG_NO_CCS))
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return 0;
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return 4;
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case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
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if (devinfo->verx10 != 120)
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return 0;
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if (INTEL_DEBUG(DEBUG_NO_CCS) || INTEL_DEBUG(DEBUG_NO_FAST_CLEAR))
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return 0;
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return 5;
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case I915_FORMAT_MOD_4_TILED:
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/* Gfx12.5 introduces Tile4. */
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if (devinfo->verx10 < 125)
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return 0;
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return 3;
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case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS:
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if (!intel_device_info_is_dg2(devinfo))
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return 0;
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if (INTEL_DEBUG(DEBUG_NO_CCS))
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return 0;
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return 4;
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case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC:
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if (!intel_device_info_is_dg2(devinfo))
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return 0;
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if (INTEL_DEBUG(DEBUG_NO_CCS) || INTEL_DEBUG(DEBUG_NO_FAST_CLEAR))
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return 0;
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return 5;
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case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS:
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if (!intel_device_info_is_mtl_or_arl(devinfo))
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return 0;
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if (INTEL_DEBUG(DEBUG_NO_CCS))
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return 0;
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return 4;
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case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC:
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if (!intel_device_info_is_mtl_or_arl(devinfo))
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return 0;
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if (INTEL_DEBUG(DEBUG_NO_CCS) || INTEL_DEBUG(DEBUG_NO_FAST_CLEAR))
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return 0;
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return 5;
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}
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}
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uint32_t
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isl_drm_modifier_get_plane_count(const struct intel_device_info *devinfo,
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uint64_t modifier,
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uint32_t fmt_planes)
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{
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/* This function could return the wrong value if the modifier is not
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* supported by the device.
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*/
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assert(isl_drm_modifier_get_score(devinfo, modifier) > 0);
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/* Planar images don't support clear color. */
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if (isl_drm_modifier_get_info(modifier)->supports_clear_color)
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assert(fmt_planes == 1);
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if (devinfo->has_flat_ccs) {
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if (isl_drm_modifier_get_info(modifier)->supports_clear_color)
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return 2 * fmt_planes;
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else
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return 1 * fmt_planes;
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} else {
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if (isl_drm_modifier_get_info(modifier)->supports_clear_color)
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return 3 * fmt_planes;
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else if (isl_drm_modifier_has_aux(modifier))
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return 2 * fmt_planes;
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else
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return 1 * fmt_planes;
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}
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}
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