From 45c692a177a9251c284f96478eab949625b2efa3 Mon Sep 17 00:00:00 2001 From: Gangliang Xie Date: Fri, 12 Dec 2025 15:42:49 +0800 Subject: [PATCH] drm/amd/pm: add feature query interface for uniras add amdgpu_smu_ras_feature_is_enabled to query one feature is supported or not v2: change default return value from -EOPNOTSUPP to 0 Signed-off-by: Gangliang Xie Reviewed-by: Tao Zhou Reviewed-by: Yang Wang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 12 ++++++++++++ drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 2 ++ 2 files changed, 14 insertions(+) diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index b05c8bbdf2f3..26b43a6276d0 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -628,6 +628,18 @@ int amdgpu_smu_ras_send_msg(struct amdgpu_device *adev, enum smu_message_type ms return ret; } +int amdgpu_smu_ras_feature_is_enabled(struct amdgpu_device *adev, + enum smu_feature_mask mask) +{ + struct smu_context *smu = adev->powerplay.pp_handle; + int ret = 0; + + if (smu->ppt_funcs && smu->ppt_funcs->feature_is_enabled) + ret = smu->ppt_funcs->feature_is_enabled(smu, mask); + + return ret; +} + static int smu_sys_get_pp_table(void *handle, char **table) { diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h index a6303d093c50..90346e70a614 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h @@ -1997,6 +1997,8 @@ const struct ras_smu_drv *smu_get_ras_smu_driver(void *handle); int amdgpu_smu_ras_send_msg(struct amdgpu_device *adev, enum smu_message_type msg, uint32_t param, uint32_t *readarg); +int amdgpu_smu_ras_feature_is_enabled(struct amdgpu_device *adev, + enum smu_feature_mask mask); #endif void smu_feature_cap_set(struct smu_context *smu, enum smu_feature_cap_id fea_id);