radeon: Try harder to ensure we reclock in vblank

[karo-tx-linux.git] / drivers / gpu / drm / radeon / radeon_pm.c

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 134b19537d11898f9207c284a1e469af10d0ce35..88163e043fcf5b6bad8251646be5257c808c9eac 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -387,7 +387,7 @@ void radeon_pm_compute_clocks(struct radeon_device *rdev)
        mutex_unlock(&rdev->pm.mutex);
 }
 
-bool radeon_pm_debug_check_in_vbl(struct radeon_device *rdev, bool finish)
+bool radeon_pm_in_vbl(struct radeon_device *rdev)
 {
        u32 stat_crtc = 0;
        bool in_vbl = true;
@@ -446,6 +446,15 @@ bool radeon_pm_debug_check_in_vbl(struct radeon_device *rdev, bool finish)
                                in_vbl = false;
                }
        }
+
+       return in_vbl;
+}
+
+bool radeon_pm_debug_check_in_vbl(struct radeon_device *rdev, bool finish)
+{
+       u32 stat_crtc = 0;
+       bool in_vbl = radeon_pm_in_vbl(rdev);
+
        if (in_vbl == false)
                DRM_INFO("not in vbl for pm change %08x at %s\n", stat_crtc,
                         finish ? "exit" : "entry");