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path: root/drivers/gpu/drm/vc4/vc4_plane.c
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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_plane.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_plane.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 9dc3fcbd290b..c6635f23918a 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -807,7 +807,7 @@ void vc4_plane_async_set_fb(struct drm_plane *plane, struct drm_framebuffer *fb)
static void vc4_plane_atomic_async_update(struct drm_plane *plane,
struct drm_plane_state *state)
{
- struct vc4_plane_state *vc4_state = to_vc4_plane_state(plane->state);
+ struct vc4_plane_state *vc4_state, *new_vc4_state;
if (plane->state->fb != state->fb) {
vc4_plane_async_set_fb(plane, state->fb);
@@ -828,7 +828,18 @@ static void vc4_plane_atomic_async_update(struct drm_plane *plane,
plane->state->src_y = state->src_y;
/* Update the display list based on the new crtc_x/y. */
- vc4_plane_atomic_check(plane, plane->state);
+ vc4_plane_atomic_check(plane, state);
+
+ new_vc4_state = to_vc4_plane_state(state);
+ vc4_state = to_vc4_plane_state(plane->state);
+
+ /* Update the current vc4_state pos0, pos2 and ptr0 dlist entries. */
+ vc4_state->dlist[vc4_state->pos0_offset] =
+ new_vc4_state->dlist[vc4_state->pos0_offset];
+ vc4_state->dlist[vc4_state->pos2_offset] =
+ new_vc4_state->dlist[vc4_state->pos2_offset];
+ vc4_state->dlist[vc4_state->ptr0_offset] =
+ new_vc4_state->dlist[vc4_state->ptr0_offset];
/* Note that we can't just call vc4_plane_write_dlist()
* because that would smash the context data that the HVS is