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This function is intented to check for KMD, platform or debug options and return the number of engines that can actually be used. Next patches will implement i915/xe_engines_is_guc_semaphore_functional() functions. Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25233>
55 lines
2.2 KiB
C
55 lines
2.2 KiB
C
/*
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* Copyright © 2022 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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#pragma once
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#include <stdint.h>
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#include "intel/dev/intel_device_info.h"
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#include "intel/dev/intel_kmd.h"
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struct intel_engine_class_instance {
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enum intel_engine_class engine_class;
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uint16_t engine_instance;
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uint16_t gt_id;
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};
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struct intel_query_engine_info {
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uint32_t num_engines;
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struct intel_engine_class_instance engines[];
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};
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struct intel_query_engine_info *
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intel_engine_get_info(int fd, enum intel_kmd_type type);
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int intel_engines_count(const struct intel_query_engine_info *info,
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enum intel_engine_class engine_class);
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const char *intel_engines_class_to_string(enum intel_engine_class engine_class);
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/* Taking into consideration KMD, platform and debug options check for
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* restrictions and return the number of engines of giving engine class
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* can actually be used.
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*/
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int
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intel_engines_supported_count(int fd, const struct intel_device_info *info,
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const struct intel_query_engine_info *engine_info,
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enum intel_engine_class engine_class);
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