X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fradeon%2Fradeon_legacy_crtc.c;h=89f22bdde2985a76f09f2a4dbcce5a4050c2400a;hp=678b4386540d52ea22a5f2cb3b9e583f87232cfe;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hpb=c189ccac5702322ed843fe17057035b7222a59b6

diff --git a/kernel/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/kernel/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 678b43865..89f22bdde 100644
--- a/kernel/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/kernel/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -331,6 +331,8 @@ static void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
 			WREG32_P(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl, ~(mask | crtc_ext_cntl));
 		}
 		drm_vblank_post_modeset(dev, radeon_crtc->crtc_id);
+		/* Make sure vblank interrupt is still enabled if needed */
+		radeon_irq_set(rdev);
 		radeon_crtc_load_lut(crtc);
 		break;
 	case DRM_MODE_DPMS_STANDBY: