diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_overlay.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_overlay.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c index 76845d34ad0c..ee46561b5ae8 100644 --- a/drivers/gpu/drm/i915/display/intel_overlay.c +++ b/drivers/gpu/drm/i915/display/intel_overlay.c @@ -958,19 +958,21 @@ static void update_pfit_vscale_ratio(struct intel_overlay *overlay) static int check_overlay_dst(struct intel_overlay *overlay, struct drm_intel_overlay_put_image *rec) { - const struct intel_crtc_state *pipe_config = + const struct intel_crtc_state *crtc_state = overlay->crtc->config; + struct drm_rect req, clipped; - if (rec->dst_height == 0 || rec->dst_width == 0) - return -EINVAL; + drm_rect_init(&req, rec->dst_x, rec->dst_y, + rec->dst_width, rec->dst_height); - if (rec->dst_x < pipe_config->pipe_src_w && - rec->dst_x + rec->dst_width <= pipe_config->pipe_src_w && - rec->dst_y < pipe_config->pipe_src_h && - rec->dst_y + rec->dst_height <= pipe_config->pipe_src_h) - return 0; - else + clipped = req; + drm_rect_intersect(&clipped, &crtc_state->pipe_src); + + if (!drm_rect_visible(&clipped) || + !drm_rect_equals(&clipped, &req)) return -EINVAL; + + return 0; } static int check_overlay_scaling(struct drm_intel_overlay_put_image *rec) @@ -1160,7 +1162,7 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, crtc->overlay = overlay; /* line too wide, i.e. one-line-mode */ - if (crtc->config->pipe_src_w > 1024 && + if (drm_rect_width(&crtc->config->pipe_src) > 1024 && crtc->config->gmch_pfit.control & PFIT_ENABLE) { overlay->pfit_active = true; update_pfit_vscale_ratio(overlay); |