drm/radeon/kms/pm: interate across crtcs for vblank

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 12 insertions, 14 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 4ece89aa26f8..ff3abd8c8966 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -375,6 +375,8 @@ static void radeon_pm_set_clocks_locked(struct radeon_device *rdev)
 
 static void radeon_pm_set_clocks(struct radeon_device *rdev)
 {
+        int i;
+
         radeon_get_power_state(rdev, rdev->pm.planned_action);
         mutex_lock(&rdev->cp.mutex);
 
@@ -388,22 +390,18 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
         rdev->irq.gui_idle = false;
         radeon_irq_set(rdev);
 
-        if (rdev->pm.active_crtcs & (1 << 0)) {
-                rdev->pm.req_vblank |= (1 << 0);
-                drm_vblank_get(rdev->ddev, 0);
-        }
-        if (rdev->pm.active_crtcs & (1 << 1)) {
-                rdev->pm.req_vblank |= (1 << 1);
-                drm_vblank_get(rdev->ddev, 1);
+        for (i = 0; i < rdev->num_crtc; i++) {
+                if (rdev->pm.active_crtcs & (1 << i)) {
+                        rdev->pm.req_vblank |= (1 << i);
+                        drm_vblank_get(rdev->ddev, i);
+                }
         }
         radeon_pm_set_clocks_locked(rdev);
-        if (rdev->pm.req_vblank & (1 << 0)) {
-                rdev->pm.req_vblank &= ~(1 << 0);
-                drm_vblank_put(rdev->ddev, 0);
-        }
-        if (rdev->pm.req_vblank & (1 << 1)) {
-                rdev->pm.req_vblank &= ~(1 << 1);
-                drm_vblank_put(rdev->ddev, 1);
+        for (i = 0; i < rdev->num_crtc; i++) {
+                if (rdev->pm.req_vblank & (1 << i)) {
+                        rdev->pm.req_vblank &= ~(1 << i);
+                        drm_vblank_put(rdev->ddev, i);
+                }
         }
 
         mutex_unlock(&rdev->cp.mutex);