mesa/src/intel/isl/isl_drm.c
Eric Engestrom f1374805a8 drm-uapi: use local files, not system libdrm
There was an issue recently caused by the system header being included
by mistake, so let's just get rid of this include path and always
explicitly #include "drm-uapi/FOO.h"

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Kristian H. Kristensen <hoegsberg@chromium.org>
2019-02-14 11:20:00 +00:00

108 lines
2.9 KiB
C

/*
* 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 <assert.h>
#include <stdlib.h>
#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:
return I915_TILING_Y;
case ISL_TILING_W:
case ISL_TILING_Yf:
case ISL_TILING_Ys:
case ISL_TILING_HIZ:
case ISL_TILING_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,
},
};
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;
}