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https://gitlab.freedesktop.org/mesa/mesa.git
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272bef0601
Split out the device info so isl doesn't depend on intel/common. Now it will depend on the new intel/dev device info lib. This will allow the decoder in intel/common to use isl, allowing us to apply Ken's patch that removes the genxml duplication of surface formats. Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
108 lines
2.9 KiB
C
108 lines
2.9 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_fourcc.h>
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#include <i915_drm.h>
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#include "isl.h"
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#include "dev/gen_device_info.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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return I915_TILING_Y;
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case ISL_TILING_W:
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case ISL_TILING_Yf:
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case ISL_TILING_Ys:
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case ISL_TILING_HIZ:
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case ISL_TILING_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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static const struct isl_drm_modifier_info modifier_info[] = {
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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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.aux_usage = ISL_AUX_USAGE_CCS_E,
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.supports_clear_color = false,
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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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for (unsigned i = 0; i < ARRAY_SIZE(modifier_info); i++) {
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if (modifier_info[i].modifier == modifier)
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return &modifier_info[i];
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}
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return NULL;
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}
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