drm/nvd0/disp: push the update button in mode_set_base()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
git-mirror · Sep 20, 2011 · a46232e · a46232e
1 parent 8ea0d4a
commit a46232e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c
@@ -192,6 +192,10 @@ nvd0_crtc_set_image(struct nouveau_crtc *nv_crtc, struct drm_framebuffer *fb,
 		evo_data(push, nvfb->r_pitch);
 		evo_data(push, nvfb->r_format);
 		evo_data(push, nvfb->r_dma);
+		if (update) {
+			evo_mthd(push, 0x0080, 1);
+			evo_data(push, 0x00000000);
+		}
 		evo_kick(push, fb->dev, 0);
 	}