+ unsigned short *base = cursor->clut;
+ unsigned int a, r, g, b;
+
+ /* Assign CLUT values, ARGB444 format */
+ for (a = 0; a < 4; a++)
+ for (r = 0; r < 4; r++)
+ for (g = 0; g < 4; g++)
+ for (b = 0; b < 4; b++)
+ *base++ = (a * 5) << 12 |
+ (r * 5) << 8 |
+ (g * 5) << 4 |
+ (b * 5);
+}
+
+static void sti_cursor_atomic_update(struct drm_plane *drm_plane,
+ struct drm_plane_state *oldstate)
+{
+ struct drm_plane_state *state = drm_plane->state;
+ struct sti_plane *plane = to_sti_plane(drm_plane);
+ struct sti_cursor *cursor = to_sti_cursor(plane);
+ struct drm_crtc *crtc = state->crtc;
+ struct sti_mixer *mixer = to_sti_mixer(crtc);
+ struct drm_framebuffer *fb = state->fb;
+ struct drm_display_mode *mode = &crtc->mode;
+ int dst_x = state->crtc_x;
+ int dst_y = state->crtc_y;
+ int dst_w = clamp_val(state->crtc_w, 0, mode->crtc_hdisplay - dst_x);
+ int dst_h = clamp_val(state->crtc_h, 0, mode->crtc_vdisplay - dst_y);
+ /* src_x are in 16.16 format */
+ int src_w = state->src_w >> 16;
+ int src_h = state->src_h >> 16;
+ bool first_prepare = plane->status == STI_PLANE_DISABLED ? true : false;
+ struct drm_gem_cma_object *cma_obj;