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 <[email protected]> --- drivers/gpu/drm/amd/ras/rascore/Makefile | 3 +- drivers/gpu/drm/amd/ras/rascore/ras.h | 3 ++ drivers/gpu/drm/amd/ras/rascore/ras_core.c | 2 + .../gpu/drm/amd/ras/rascore/ras_eeprom_fw.c | 38 +++++++++++++++++++ .../gpu/drm/amd/ras/rascore/ras_eeprom_fw.h | 29 ++++++++++++++ 5 files changed, 74 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.c create mode 100644 drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.h diff --git a/drivers/gpu/drm/amd/ras/rascore/Makefile b/drivers/gpu/drm/amd/ras/rascore/Makefile index e826a1f86424..06b265ec1cde 100644 --- a/drivers/gpu/drm/amd/ras/rascore/Makefile +++ b/drivers/gpu/drm/amd/ras/rascore/Makefile @@ -36,7 +36,8 @@ RAS_CORE_FILES = ras_core.o \ ras_log_ring.o \ ras_cper.o \ ras_psp.o \ - ras_psp_v13_0.o + ras_psp_v13_0.o \ + ras_eeprom_fw.o RAS_CORE = $(addprefix $(AMD_GPU_RAS_PATH)/rascore/,$(RAS_CORE_FILES)) diff --git a/drivers/gpu/drm/amd/ras/rascore/ras.h b/drivers/gpu/drm/amd/ras/rascore/ras.h index 2db838c444f1..6e223eff522c 100644 --- a/drivers/gpu/drm/amd/ras/rascore/ras.h +++ b/drivers/gpu/drm/amd/ras/rascore/ras.h @@ -36,6 +36,7 @@ #include "ras_mp1.h" #include "ras_psp.h" #include "ras_log_ring.h" +#include "ras_eeprom_fw.h" #define RAS_HW_ERR "[Hardware Error]: " @@ -335,6 +336,8 @@ struct ras_core_context { spinlock_t seqno_lock; bool ras_core_enabled; + + u64 ras_fw_features; }; struct ras_core_context *ras_core_create(struct ras_core_config *init_config); diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_core.c b/drivers/gpu/drm/amd/ras/rascore/ras_core.c index 01122b55c98a..91c883f16ae5 100644 --- a/drivers/gpu/drm/amd/ras/rascore/ras_core.c +++ b/drivers/gpu/drm/amd/ras/rascore/ras_core.c @@ -382,6 +382,8 @@ int ras_core_hw_init(struct ras_core_context *ras_core) if (ret) goto init_err5; + ras_fw_init_feature_flags(ras_core); + ret = ras_eeprom_hw_init(ras_core); if (ret) goto init_err6; diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.c b/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.c new file mode 100644 index 000000000000..e94c368c3159 --- /dev/null +++ b/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.c @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright 2026 Advanced Micro Devices, Inc. + * + * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 "ras.h" + +void ras_fw_init_feature_flags(struct ras_core_context *ras_core) +{ + struct ras_mp1 *mp1 = &ras_core->ras_mp1; + const struct ras_mp1_sys_func *sys_func = mp1->sys_func; + uint64_t flags = 0ULL; + + if (!sys_func || !sys_func->mp1_get_ras_enabled_mask) + return; + + if (!sys_func->mp1_get_ras_enabled_mask(ras_core, &flags)) + ras_core->ras_fw_features = flags; +} diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.h b/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.h new file mode 100644 index 000000000000..b41665467368 --- /dev/null +++ b/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright 2026 Advanced Micro Devices, Inc. + * + * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. + * + */ +#ifndef __RAS_EEPROM_FW_H__ +#define __RAS_EEPROM_FW_H__ + +void ras_fw_init_feature_flags(struct ras_core_context *ras_core); + +#endif -- 2.34.1
