From 7a1e3cfe8c8aed4cad7097c13d68ea2dbe4b001d Mon Sep 17 00:00:00 2001 From: Yang Wang Date: Thu, 4 Sep 2025 09:48:00 +0800 Subject: [PATCH 5170/5403] drm/amd/pm: unified smu feature cap for link reset unified link reset smu feature cap Signed-off-by: Yang Wang Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 7 +------ drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 6 +----- drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 10 +++++++++- 3 files changed, 11 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index c9ba9625e85e..3a9b51014c7b 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -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) 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 ba1bab4b7036..3fc6daf6662c 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h @@ -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. * 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 cbe1f314917a..be372f5e76fd 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 @@ -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) -- 2.54.0