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-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c47
1 files changed, 22 insertions, 25 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index c22bf80d4ddd..dfbcd41303ad 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -492,8 +492,6 @@ static int vmw_stdu_crtc_page_flip(struct drm_crtc *crtc,
{
struct vmw_private *dev_priv = vmw_priv(crtc->dev);
struct vmw_screen_target_display_unit *stdu = vmw_crtc_to_stdu(crtc);
- struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(new_fb);
- struct drm_vmw_rect vclips;
int ret;
dev_priv = vmw_priv(crtc->dev);
@@ -519,26 +517,6 @@ static int vmw_stdu_crtc_page_flip(struct drm_crtc *crtc,
if (stdu->base.is_implicit)
vmw_kms_update_implicit_fb(dev_priv, crtc);
- /*
- * Now that we've bound a new surface to the screen target,
- * update the contents.
- */
- vclips.x = crtc->x;
- vclips.y = crtc->y;
- vclips.w = crtc->mode.hdisplay;
- vclips.h = crtc->mode.vdisplay;
-
- if (vfb->dmabuf)
- ret = vmw_kms_stdu_dma(dev_priv, NULL, vfb, NULL, NULL, &vclips,
- 1, 1, true, false, crtc);
- else
- ret = vmw_kms_stdu_surface_dirty(dev_priv, vfb, NULL, &vclips,
- NULL, 0, 0, 1, 1, NULL, crtc);
- if (ret) {
- DRM_ERROR("Page flip update error %d.\n", ret);
- return ret;
- }
-
if (event) {
struct vmw_fence_obj *fence = NULL;
struct drm_file *file_priv = event->base.file_priv;
@@ -1333,6 +1311,7 @@ vmw_stdu_primary_plane_atomic_update(struct drm_plane *plane,
struct vmw_screen_target_display_unit *stdu;
struct vmw_plane_state *vps = vmw_plane_state_to_vps(plane->state);
struct drm_crtc *crtc = plane->state->crtc ?: old_state->crtc;
+ struct vmw_framebuffer *vfb = NULL;
int ret;
stdu = vmw_crtc_to_stdu(crtc);
@@ -1346,9 +1325,10 @@ vmw_stdu_primary_plane_atomic_update(struct drm_plane *plane,
if (!stdu->defined)
return;
- if (plane->state->fb)
+ if (plane->state->fb) {
+ vfb = vmw_framebuffer_to_vfb(plane->state->fb);
ret = vmw_stdu_bind_st(dev_priv, stdu, &stdu->display_srf->res);
- else
+ } else
ret = vmw_stdu_bind_st(dev_priv, stdu, NULL);
/*
@@ -1360,7 +1340,24 @@ vmw_stdu_primary_plane_atomic_update(struct drm_plane *plane,
else
crtc->primary->fb = plane->state->fb;
- ret = vmw_stdu_update_st(dev_priv, stdu);
+ if (vfb) {
+ struct drm_vmw_rect vclips;
+
+ vclips.x = crtc->x;
+ vclips.y = crtc->y;
+ vclips.w = crtc->mode.hdisplay;
+ vclips.h = crtc->mode.vdisplay;
+
+ if (vfb->dmabuf)
+ ret = vmw_kms_stdu_dma(dev_priv, NULL, vfb, NULL, NULL,
+ &vclips, 1, 1, true, false,
+ crtc);
+ else
+ ret = vmw_kms_stdu_surface_dirty(dev_priv, vfb, NULL,
+ &vclips, NULL, 0, 0,
+ 1, 1, NULL, crtc);
+ } else
+ ret = vmw_stdu_update_st(dev_priv, stdu);
if (ret)
DRM_ERROR("Failed to update STDU.\n");