drm/amdgpu: reconfigure spm golden settings on Navi1x after GFXOFF exit(v3) (425a78f4) · Commits · 戴 / test

On Navi1x, the SPM golden settings are lost after GFXOFF enter/exit, so reconfigure the golden settings after GFXOFF exit. Reviewed-by:

drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -560,8 +560,14 @@ void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable)
		if (enable && !adev->gfx.gfx_off_state && !adev->gfx.gfx_off_req_count) {
		schedule_delayed_work(&adev->gfx.gfx_off_delay_work, GFX_OFF_DELAY_ENABLE);
		} else if (!enable && adev->gfx.gfx_off_state) {
		if (!amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false))
		if (!amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false)) {
		adev->gfx.gfx_off_state = false;

		if (adev->gfx.funcs->init_spm_golden) {
		dev_dbg(adev->dev, "GFXOFF is disabled, re-init SPM golden settings\n");
		amdgpu_gfx_init_spm_golden(adev);
		}
		}
		}

		mutex_unlock(&adev->gfx.gfx_off_mutex);