vc4_state->dlist[vc4_state->ptr0_offset] = addr;
}
+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);
+
+ if (plane->state->fb != state->fb) {
+ vc4_plane_async_set_fb(plane, state->fb);
+ drm_atomic_set_fb_for_plane(plane->state, state->fb);
+ }
+
+ /* Set the cursor's position on the screen. This is the
+ * expected change from the drm_mode_cursor_universal()
+ * helper.
+ */
+ plane->state->crtc_x = state->crtc_x;
+ plane->state->crtc_y = state->crtc_y;
+
+ /* Allow changing the start position within the cursor BO, if
+ * that matters.
+ */
+ plane->state->src_x = state->src_x;
+ 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);
+
+ /* Note that we can't just call vc4_plane_write_dlist()
+ * because that would smash the context data that the HVS is
+ * currently using.
+ */
+ writel(vc4_state->dlist[vc4_state->pos0_offset],
+ &vc4_state->hw_dlist[vc4_state->pos0_offset]);
+ writel(vc4_state->dlist[vc4_state->pos2_offset],
+ &vc4_state->hw_dlist[vc4_state->pos2_offset]);
+ writel(vc4_state->dlist[vc4_state->ptr0_offset],
+ &vc4_state->hw_dlist[vc4_state->ptr0_offset]);
+}
+
+static int vc4_plane_atomic_async_check(struct drm_plane *plane,
+ struct drm_plane_state *state)
+{
+ /* No configuring new scaling in the fast path. */
+ if (plane->state->crtc_w != state->crtc_w ||
+ plane->state->crtc_h != state->crtc_h ||
+ plane->state->src_w != state->src_w ||
+ plane->state->src_h != state->src_h)
+ return -EINVAL;
+
+ return 0;
+}
+
static int vc4_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *state)
{
.atomic_update = vc4_plane_atomic_update,
.prepare_fb = vc4_prepare_fb,
.cleanup_fb = vc4_cleanup_fb,
+ .atomic_async_check = vc4_plane_atomic_async_check,
+ .atomic_async_update = vc4_plane_atomic_async_update,
};
static void vc4_plane_destroy(struct drm_plane *plane)
drm_plane_cleanup(plane);
}
-/* Implements immediate (non-vblank-synced) updates of the cursor
- * position, or falls back to the atomic helper otherwise.
- */
-static int
-vc4_update_plane(struct drm_plane *plane,
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- int crtc_x, int crtc_y,
- unsigned int crtc_w, unsigned int crtc_h,
- uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h,
- struct drm_modeset_acquire_ctx *ctx)
-{
- struct drm_plane_state *plane_state;
- struct vc4_plane_state *vc4_state;
-
- if (plane != crtc->cursor)
- goto out;
-
- plane_state = plane->state;
- vc4_state = to_vc4_plane_state(plane_state);
-
- if (!plane_state)
- goto out;
-
- /* No configuring new scaling in the fast path. */
- if (crtc_w != plane_state->crtc_w ||
- crtc_h != plane_state->crtc_h ||
- src_w != plane_state->src_w ||
- src_h != plane_state->src_h) {
- goto out;
- }
-
- if (fb != plane_state->fb) {
- drm_atomic_set_fb_for_plane(plane->state, fb);
- vc4_plane_async_set_fb(plane, fb);
- }
-
- /* Set the cursor's position on the screen. This is the
- * expected change from the drm_mode_cursor_universal()
- * helper.
- */
- plane_state->crtc_x = crtc_x;
- plane_state->crtc_y = crtc_y;
-
- /* Allow changing the start position within the cursor BO, if
- * that matters.
- */
- plane_state->src_x = src_x;
- plane_state->src_y = src_y;
-
- /* Update the display list based on the new crtc_x/y. */
- vc4_plane_atomic_check(plane, plane_state);
-
- /* Note that we can't just call vc4_plane_write_dlist()
- * because that would smash the context data that the HVS is
- * currently using.
- */
- writel(vc4_state->dlist[vc4_state->pos0_offset],
- &vc4_state->hw_dlist[vc4_state->pos0_offset]);
- writel(vc4_state->dlist[vc4_state->pos2_offset],
- &vc4_state->hw_dlist[vc4_state->pos2_offset]);
- writel(vc4_state->dlist[vc4_state->ptr0_offset],
- &vc4_state->hw_dlist[vc4_state->ptr0_offset]);
-
- return 0;
-
-out:
- return drm_atomic_helper_update_plane(plane, crtc, fb,
- crtc_x, crtc_y,
- crtc_w, crtc_h,
- src_x, src_y,
- src_w, src_h,
- ctx);
-}
-
static bool vc4_format_mod_supported(struct drm_plane *plane,
uint32_t format,
uint64_t modifier)
}
static const struct drm_plane_funcs vc4_plane_funcs = {
- .update_plane = vc4_update_plane,
+ .update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = vc4_plane_destroy,
.set_property = NULL,