From: Alex Deucher <alexander.deucher@xxxxxxx> commit d420c857d85777663e8d16adfc24463f5d5c2dbc upstream. Always reprogram the hardware state on init. This ensures the PMFW state is explicitly programmed and we are not relying on the default PMFW state. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3131 Reviewed-by: Kenneth Feng <kenneth.feng@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> (cherry picked from commit c50fe289ed7207f71df3b5f1720512a9620e84fb) Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -2215,8 +2215,9 @@ static int smu_bump_power_profile_mode(s } static int smu_adjust_power_state_dynamic(struct smu_context *smu, - enum amd_dpm_forced_level level, - bool skip_display_settings) + enum amd_dpm_forced_level level, + bool skip_display_settings, + bool force_update) { int ret = 0; int index = 0; @@ -2245,7 +2246,7 @@ static int smu_adjust_power_state_dynami } } - if (smu_dpm_ctx->dpm_level != level) { + if (force_update || smu_dpm_ctx->dpm_level != level) { ret = smu_asic_set_performance_level(smu, level); if (ret) { dev_err(smu->adev->dev, "Failed to set performance level!"); @@ -2261,7 +2262,7 @@ static int smu_adjust_power_state_dynami index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0; workload[0] = smu->workload_setting[index]; - if (smu->power_profile_mode != workload[0]) + if (force_update || smu->power_profile_mode != workload[0]) smu_bump_power_profile_mode(smu, workload, 0); } @@ -2282,11 +2283,13 @@ static int smu_handle_task(struct smu_co ret = smu_pre_display_config_changed(smu); if (ret) return ret; - ret = smu_adjust_power_state_dynamic(smu, level, false); + ret = smu_adjust_power_state_dynamic(smu, level, false, false); break; case AMD_PP_TASK_COMPLETE_INIT: + ret = smu_adjust_power_state_dynamic(smu, level, true, true); + break; case AMD_PP_TASK_READJUST_POWER_STATE: - ret = smu_adjust_power_state_dynamic(smu, level, true); + ret = smu_adjust_power_state_dynamic(smu, level, true, false); break; default: break; Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are queue-6.10/drm-amdgpu-align-pp_power_profile_mode-with-kernel-docs.patch queue-6.10/drm-amdgpu-swsmu-always-force-a-state-reprogram-on-init.patch queue-6.10/drm-amdgpu-mes-fix-mes-ring-buffer-overflow.patch
