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/*
* Copyright © 2022 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 "i915/intel_engine.h"
#include <stdlib.h>
#include "intel_gem.h"
static enum intel_engine_class
i915_engine_class_to_intel(enum drm_i915_gem_engine_class i915)
{
switch (i915) {
case I915_ENGINE_CLASS_RENDER:
return INTEL_ENGINE_CLASS_RENDER;
case I915_ENGINE_CLASS_COPY:
return INTEL_ENGINE_CLASS_COPY;
case I915_ENGINE_CLASS_VIDEO:
return INTEL_ENGINE_CLASS_VIDEO;
case I915_ENGINE_CLASS_VIDEO_ENHANCE:
return INTEL_ENGINE_CLASS_VIDEO_ENHANCE;
case I915_ENGINE_CLASS_COMPUTE:
return INTEL_ENGINE_CLASS_COMPUTE;
default:
return INTEL_ENGINE_CLASS_INVALID;
}
}
enum drm_i915_gem_engine_class
intel_engine_class_to_i915(enum intel_engine_class intel)
{
switch (intel) {
case INTEL_ENGINE_CLASS_RENDER:
return I915_ENGINE_CLASS_RENDER;
case INTEL_ENGINE_CLASS_COPY:
return I915_ENGINE_CLASS_COPY;
case INTEL_ENGINE_CLASS_VIDEO:
return I915_ENGINE_CLASS_VIDEO;
case INTEL_ENGINE_CLASS_VIDEO_ENHANCE:
return I915_ENGINE_CLASS_VIDEO_ENHANCE;
case INTEL_ENGINE_CLASS_COMPUTE:
return I915_ENGINE_CLASS_COMPUTE;
default:
return I915_ENGINE_CLASS_INVALID;
}
}
struct intel_query_engine_info *
i915_engine_get_info(int fd)
{
struct drm_i915_query_engine_info *i915_engines_info;
i915_engines_info = intel_i915_query_alloc(fd, DRM_I915_QUERY_ENGINE_INFO, NULL);
if (!i915_engines_info)
return NULL;
struct intel_query_engine_info *intel_engines_info;
intel_engines_info = calloc(1, sizeof(*intel_engines_info) +
sizeof(*intel_engines_info->engines) *
i915_engines_info->num_engines);
if (!intel_engines_info) {
free(i915_engines_info);
return NULL;
}
for (int i = 0; i < i915_engines_info->num_engines; i++) {
struct drm_i915_engine_info *i915_engine = &i915_engines_info->engines[i];
struct intel_engine_class_instance *intel_engine = &intel_engines_info->engines[i];
intel_engine->engine_class = i915_engine_class_to_intel(i915_engine->engine.engine_class);
intel_engine->engine_instance = i915_engine->engine.engine_instance;
intel_engine->gt_id = 0;
}
intel_engines_info->num_engines = i915_engines_info->num_engines;
free(i915_engines_info);
return intel_engines_info;
}
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