diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 47 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu_internal.h | 2 |
4 files changed, 47 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 b4ea8b233240..e6673753595c 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -1379,7 +1379,9 @@ static int smu_disable_dpms(struct smu_context *smu) if (smu->uploading_custom_pp_table && (adev->asic_type >= CHIP_NAVI10) && (adev->asic_type <= CHIP_DIMGREY_CAVEFISH)) - return 0; + return smu_disable_all_features_with_exception(smu, + true, + SMU_FEATURE_COUNT); /* * For Sienna_Cichlid, PMFW will handle the features disablement properly @@ -1387,7 +1389,9 @@ static int smu_disable_dpms(struct smu_context *smu) */ if ((adev->asic_type == CHIP_SIENNA_CICHLID) && use_baco) - return 0; + return smu_disable_all_features_with_exception(smu, + true, + SMU_FEATURE_BACO_BIT); /* * For gpu reset, runpm and hibernation through BACO, @@ -1395,6 +1399,7 @@ static int smu_disable_dpms(struct smu_context *smu) */ if (use_baco && smu_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT)) { ret = smu_disable_all_features_with_exception(smu, + false, SMU_FEATURE_BACO_BIT); if (ret) dev_err(adev->dev, "Failed to disable smu features except BACO.\n"); diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c index c216d64a1ba4..e802f9a95f08 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -588,23 +588,52 @@ int smu_cmn_set_pp_feature_mask(struct smu_context *smu, return ret; } +/** + * smu_cmn_disable_all_features_with_exception - disable all dpm features + * except this specified by + * @mask + * + * @smu: smu_context pointer + * @no_hw_disablement: whether real dpm disablement should be performed + * true: update the cache(about dpm enablement state) only + * false: real dpm disablement plus cache update + * @mask: the dpm feature which should not be disabled + * SMU_FEATURE_COUNT: no exception, all dpm features + * to disable + * + * Returns: + * 0 on success or a negative error code on failure. + */ int smu_cmn_disable_all_features_with_exception(struct smu_context *smu, + bool no_hw_disablement, enum smu_feature_mask mask) { + struct smu_feature *feature = &smu->smu_feature; uint64_t features_to_disable = U64_MAX; int skipped_feature_id; - skipped_feature_id = smu_cmn_to_asic_specific_index(smu, - CMN2ASIC_MAPPING_FEATURE, - mask); - if (skipped_feature_id < 0) - return -EINVAL; + if (mask != SMU_FEATURE_COUNT) { + skipped_feature_id = smu_cmn_to_asic_specific_index(smu, + CMN2ASIC_MAPPING_FEATURE, + mask); + if (skipped_feature_id < 0) + return -EINVAL; - features_to_disable &= ~(1ULL << skipped_feature_id); + features_to_disable &= ~(1ULL << skipped_feature_id); + } - return smu_cmn_feature_update_enable_state(smu, - features_to_disable, - 0); + if (no_hw_disablement) { + mutex_lock(&feature->mutex); + bitmap_andnot(feature->enabled, feature->enabled, + (unsigned long *)(&features_to_disable), SMU_FEATURE_MAX); + mutex_unlock(&feature->mutex); + + return 0; + } else { + return smu_cmn_feature_update_enable_state(smu, + features_to_disable, + 0); + } } int smu_cmn_get_smc_version(struct smu_context *smu, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h index c57ce2b2cdc6..9add5f16ff56 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h @@ -79,6 +79,7 @@ int smu_cmn_set_pp_feature_mask(struct smu_context *smu, uint64_t new_mask); int smu_cmn_disable_all_features_with_exception(struct smu_context *smu, + bool no_hw_disablement, enum smu_feature_mask mask); int smu_cmn_get_smc_version(struct smu_context *smu, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h b/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h index 68d9464ababc..b6d2f2edcd61 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h @@ -57,7 +57,7 @@ #define smu_feature_set_allowed_mask(smu) smu_ppt_funcs(set_allowed_mask, 0, smu) #define smu_feature_get_enabled_mask(smu, mask, num) smu_ppt_funcs(get_enabled_mask, 0, smu, mask, num) #define smu_feature_is_enabled(smu, mask) smu_ppt_funcs(feature_is_enabled, 0, smu, mask) -#define smu_disable_all_features_with_exception(smu, mask) smu_ppt_funcs(disable_all_features_with_exception, 0, smu, mask) +#define smu_disable_all_features_with_exception(smu, no_hw_disablement, mask) smu_ppt_funcs(disable_all_features_with_exception, 0, smu, no_hw_disablement, mask) #define smu_is_dpm_running(smu) smu_ppt_funcs(is_dpm_running, 0 , smu) #define smu_notify_display_change(smu) smu_ppt_funcs(notify_display_change, 0, smu) #define smu_populate_umd_state_clk(smu) smu_ppt_funcs(populate_umd_state_clk, 0, smu) |