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authorYang Wang <kevinyang.wang@amd.com>2025-09-04 09:53:43 +0800
committerAlex Deucher <alexander.deucher@amd.com>2025-09-15 17:02:20 -0400
commit8dbd641f8e0be8a34c755da518ab9aabea285c5f (patch)
tree161160ce055b9a242394a5ad86784873865eb6b8 /drivers/gpu/drm/amd/pm
parentdrm/amd/pm: unified smu feature cap for link reset (diff)
downloadlinux-8dbd641f8e0be8a34c755da518ab9aabea285c5f.tar.gz
linux-8dbd641f8e0be8a34c755da518ab9aabea285c5f.zip
drm/amd/pm: unified smu feature cap for sdma reset
unified sdma reset smu feature cap Signed-off-by: Yang Wang <kevinyang.wang@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c7
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h5
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c4
3 files changed, 5 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 3a9b51014c7b..c4ce056a1613 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -4129,12 +4129,7 @@ int smu_send_rma_reason(struct smu_context *smu)
*/
bool smu_reset_sdma_is_supported(struct smu_context *smu)
{
- bool ret = false;
-
- if (smu->ppt_funcs && smu->ppt_funcs->reset_sdma_is_supported)
- ret = smu->ppt_funcs->reset_sdma_is_supported(smu);
-
- return ret;
+ return smu_feature_cap_test(smu, SMU_FEATURE_CAP_ID__SDMA_RESET);
}
int smu_reset_sdma(struct smu_context *smu, uint32_t inst_mask)
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 3fc6daf6662c..5f07a04fdebc 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -530,6 +530,7 @@ enum smu_fw_status {
enum smu_feature_cap_id {
SMU_FEATURE_CAP_ID__LINK_RESET = 0,
+ SMU_FEATURE_CAP_ID__SDMA_RESET,
SMU_FEATURE_CAP_ID__COUNT,
};
@@ -1432,10 +1433,6 @@ struct pptable_funcs {
* @reset_sdma: message SMU to soft reset sdma instance.
*/
int (*reset_sdma)(struct smu_context *smu, uint32_t inst_mask);
- /**
- * @reset_sdma_is_supported: Check if support resets the SDMA engine.
- */
- bool (*reset_sdma_is_supported)(struct smu_context *smu);
/**
* @reset_vcn: message SMU to soft reset vcn instance.
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index be372f5e76fd..73defde12e8a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -3232,6 +3232,9 @@ static int smu_v13_0_6_post_init(struct smu_context *smu)
if (smu_v13_0_6_is_link_reset_supported(smu))
smu_feature_cap_set(smu, SMU_FEATURE_CAP_ID__LINK_RESET);
+ if (smu_v13_0_6_reset_sdma_is_supported(smu))
+ smu_feature_cap_set(smu, SMU_FEATURE_CAP_ID__SDMA_RESET);
+
return 0;
}
@@ -3913,7 +3916,6 @@ static const struct pptable_funcs smu_v13_0_6_ppt_funcs = {
.send_hbm_bad_pages_num = smu_v13_0_6_smu_send_hbm_bad_page_num,
.send_rma_reason = smu_v13_0_6_send_rma_reason,
.reset_sdma = smu_v13_0_6_reset_sdma,
- .reset_sdma_is_supported = smu_v13_0_6_reset_sdma_is_supported,
.dpm_reset_vcn = smu_v13_0_6_reset_vcn,
.reset_vcn_is_supported = smu_v13_0_6_reset_vcn_is_supported,
.post_init = smu_v13_0_6_post_init,