void __iomem *regs;
struct drm_pending_vblank_event *event;
+ u32 overscan[4];
};
static inline struct vc4_crtc *to_vc4_crtc(struct drm_crtc *crtc)
struct drm_plane_state *old_state)
{
struct vc4_dev *vc4 = to_vc4_dev(plane->dev);
+ struct vc4_crtc *vc4_crtc = to_vc4_crtc(plane->crtc);
struct drm_plane_state *state = plane->state;
struct drm_framebuffer *fb = state->fb;
struct drm_gem_cma_object *bo = drm_fb_cma_get_gem_obj(fb, 0);
bo->paddr + fb->offsets[0],
fb->pitches[0]);
+ /* add on the top/left offsets when overscan is active */
+ if (vc4_crtc) {
+ packet_state[1] += vc4_crtc->overscan[0];
+ packet_state[2] += vc4_crtc->overscan[1];
+ }
+
ret = rpi_firmware_property(vc4->firmware,
RPI_FIRMWARE_SET_CURSOR_STATE,
&packet_state,
if (ret)
goto err_destroy_connector;
+ ret = rpi_firmware_property(vc4->firmware,
+ RPI_FIRMWARE_FRAMEBUFFER_GET_OVERSCAN,
+ &vc4_crtc->overscan,
+ sizeof(vc4_crtc->overscan));
+ if (ret) {
+ DRM_ERROR("Failed to get overscan state: 0x%08x\n", vc4_crtc->overscan[0]);
+ memset(&vc4_crtc->overscan, 0, sizeof(vc4_crtc->overscan));
+ }
+
platform_set_drvdata(pdev, vc4_crtc);
return 0;