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

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c
index 376acc1619a0b738951ea28508df780b9a62419a..4fadea47b3b44c7107d1fd586085d9a658f46696 100644 (file)
--- 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);
        }