diff mbox

[07/53] drm/radeon/dpm: use performance state if no UVD state

Message ID 1376325825-1993-8-git-send-email-alexander.deucher@amd.com (mailing list archive)
State New, archived
Headers show

Commit Message

Alex Deucher Aug. 12, 2013, 4:42 p.m. UTC 
Newer asics don't have specific UVD states.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/radeon/radeon_pm.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index b72508b..79a03de 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -695,7 +695,10 @@  restart_search:
 			break;
 		/* internal states */
 		case POWER_STATE_TYPE_INTERNAL_UVD:
-			return rdev->pm.dpm.uvd_ps;
+			if (rdev->pm.dpm.uvd_ps)
+				return rdev->pm.dpm.uvd_ps;
+			else
+				break;
 		case POWER_STATE_TYPE_INTERNAL_UVD_SD:
 			if (ps->class & ATOM_PPLIB_CLASSIFICATION_SDSTATE)
 				return ps;
@@ -742,7 +745,12 @@  restart_search:
 	case POWER_STATE_TYPE_INTERNAL_UVD_HD:
 	case POWER_STATE_TYPE_INTERNAL_UVD_HD2:
 	case POWER_STATE_TYPE_INTERNAL_UVD_MVC:
-		return rdev->pm.dpm.uvd_ps;
+		if (rdev->pm.dpm.uvd_ps) {
+			return rdev->pm.dpm.uvd_ps;
+		} else {
+			dpm_state = POWER_STATE_TYPE_PERFORMANCE;
+			goto restart_search;
+		}
 	case POWER_STATE_TYPE_INTERNAL_THERMAL:
 		dpm_state = POWER_STATE_TYPE_INTERNAL_ACPI;
 		goto restart_search;