Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amd/ras: add uniras smu feature flag init func
add flag to indicate if pmfw eeprom is supported or
not, and initialize it
v2: change copyright from 2025 to 2026
Signed-off-by: Gangliang Xie <ganglxie@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Gangliang Xie
and committed by
Alex Deucher
12f4d448
689b03a0
+74
-1
+2
-1
drivers/gpu/drm/amd/ras/rascore/Makefile
+2
-1
drivers/gpu/drm/amd/ras/rascore/Makefile
+3
drivers/gpu/drm/amd/ras/rascore/ras.h
+3
drivers/gpu/drm/amd/ras/rascore/ras.h
···
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#include "ras_mp1.h"
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#include "ras_psp.h"
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#include "ras_log_ring.h"
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#include "ras_eeprom_fw.h"
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#define RAS_HW_ERR "[Hardware Error]: "
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···
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spinlock_t seqno_lock;
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bool ras_core_enabled;
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u64 ras_fw_features;
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};
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struct ras_core_context *ras_core_create(struct ras_core_config *init_config);
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drivers/gpu/drm/amd/ras/rascore/ras_core.c
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drivers/gpu/drm/amd/ras/rascore/ras_core.c
+38
drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.c
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drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.c
···
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// SPDX-License-Identifier: MIT
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/*
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* Copyright 2026 Advanced Micro Devices, Inc.
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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 shall be included in
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* all copies or substantial portions of the 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include "ras.h"
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void ras_fw_init_feature_flags(struct ras_core_context *ras_core)
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{
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struct ras_mp1 *mp1 = &ras_core->ras_mp1;
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const struct ras_mp1_sys_func *sys_func = mp1->sys_func;
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uint64_t flags = 0ULL;
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if (!sys_func || !sys_func->mp1_get_ras_enabled_mask)
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return;
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if (!sys_func->mp1_get_ras_enabled_mask(ras_core, &flags))
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ras_core->ras_fw_features = flags;
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}
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drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.h
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drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.h
···
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/* SPDX-License-Identifier: MIT */
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/*
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* Copyright 2026 Advanced Micro Devices, Inc.
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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 shall be included in
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* all copies or substantial portions of the 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __RAS_EEPROM_FW_H__
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#define __RAS_EEPROM_FW_H__
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void ras_fw_init_feature_flags(struct ras_core_context *ras_core);
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#endif