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drm/amd/pm: unified smu feature cap for link reset

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unified link 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>
This commit is contained in:
Yang Wang
2025-09-04 09:48:00 +08:00
committed by Alex Deucher
parent d7d0008ece
commit 7a1e3cfe8c
3 changed files with 11 additions and 12 deletions
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7
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
View File

@@ -3536,15 +3536,10 @@ bool smu_mode1_reset_is_support(struct smu_context *smu)
bool smu_link_reset_is_support(struct smu_context *smu)
{
bool ret = false;
if (!smu->pm_enabled)
return false;
if (smu->ppt_funcs && smu->ppt_funcs->link_reset_is_support)
ret = smu->ppt_funcs->link_reset_is_support(smu);
return ret;
return smu_feature_cap_test(smu, SMU_FEATURE_CAP_ID__LINK_RESET);
}
int smu_mode1_reset(struct smu_context *smu)

6
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
View File

@@ -529,6 +529,7 @@ enum smu_fw_status {
#define SMU_WBRF_EVENT_HANDLING_PACE 10
enum smu_feature_cap_id {
SMU_FEATURE_CAP_ID__LINK_RESET = 0,
SMU_FEATURE_CAP_ID__COUNT,
};
@@ -1281,11 +1282,6 @@ struct pptable_funcs {
*/
bool (*mode1_reset_is_support)(struct smu_context *smu);
/**
* @link_reset_is_support: Check if GPU supports link reset.
*/
bool (*link_reset_is_support)(struct smu_context *smu);
/**
* @mode1_reset: Perform mode1 reset.
*

10
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
View File

@@ -3227,6 +3227,14 @@ static int smu_v13_0_6_reset_vcn(struct smu_context *smu, uint32_t inst_mask)
}
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);
return 0;
}
static int mca_smu_set_debug_mode(struct amdgpu_device *adev, bool enable)
{
struct smu_context *smu = adev->powerplay.pp_handle;
@@ -3896,7 +3904,6 @@ static const struct pptable_funcs smu_v13_0_6_ppt_funcs = {
.get_xcp_metrics = smu_v13_0_6_get_xcp_metrics,
.get_thermal_temperature_range = smu_v13_0_6_get_thermal_temperature_range,
.mode1_reset_is_support = smu_v13_0_6_is_mode1_reset_supported,
.link_reset_is_support = smu_v13_0_6_is_link_reset_supported,
.mode1_reset = smu_v13_0_6_mode1_reset,
.mode2_reset = smu_v13_0_6_mode2_reset,
.link_reset = smu_v13_0_6_link_reset,
@@ -3909,6 +3916,7 @@ static const struct pptable_funcs smu_v13_0_6_ppt_funcs = {
.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,
};
void smu_v13_0_6_set_ppt_funcs(struct smu_context *smu)