drm/radeon/kms/evergreen: implement irq support

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

1 files changed, 2 insertions, 6 deletions

diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index fd4ef6d18849..6300675dd488 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -249,17 +249,13 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
                 if (ASIC_IS_DCE3(rdev))
                         atombios_enable_crtc_memreq(crtc, ATOM_ENABLE);
                 atombios_blank_crtc(crtc, ATOM_DISABLE);
-                /* XXX re-enable when interrupt support is added */
-                if (!ASIC_IS_DCE4(rdev))
-                        drm_vblank_post_modeset(dev, radeon_crtc->crtc_id);
+                drm_vblank_post_modeset(dev, radeon_crtc->crtc_id);
                 radeon_crtc_load_lut(crtc);
                 break;
         case DRM_MODE_DPMS_STANDBY:
         case DRM_MODE_DPMS_SUSPEND:
         case DRM_MODE_DPMS_OFF:
-                /* XXX re-enable when interrupt support is added */
-                if (!ASIC_IS_DCE4(rdev))
-                        drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
+                drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
                 atombios_blank_crtc(crtc, ATOM_ENABLE);
                 if (ASIC_IS_DCE3(rdev))
                         atombios_enable_crtc_memreq(crtc, ATOM_DISABLE);