diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 8b85aa6aff64..81f5656b2343 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8463,7 +8463,7 @@ static int intel_crtc_cursor_set_obj(struct drm_crtc *crtc, struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); enum pipe pipe = intel_crtc->pipe; - unsigned old_width, stride; + unsigned old_width; uint32_t addr; int ret; @@ -8475,29 +8475,11 @@ static int intel_crtc_cursor_set_obj(struct drm_crtc *crtc, goto finish; } - /* Check for which cursor types we support */ - if (!cursor_size_ok(dev, width, height)) { - DRM_DEBUG("Cursor dimension not supported\n"); - return -EINVAL; - } - - stride = roundup_pow_of_two(width) * 4; - if (obj->base.size < stride * height) { - DRM_DEBUG_KMS("buffer is too small\n"); - return -ENOMEM; - } - /* we only need to pin inside GTT if cursor is non-phy */ mutex_lock(&dev->struct_mutex); if (!INTEL_INFO(dev)->cursor_needs_physical) { unsigned alignment; - if (obj->tiling_mode) { - DRM_DEBUG_KMS("cursor cannot be tiled\n"); - ret = -EINVAL; - goto fail_locked; - } - /* * Global gtt pte registers are special registers which actually * forward writes to a chunk of system memory. Which means that @@ -11918,16 +11900,55 @@ intel_check_cursor_plane(struct drm_plane *plane, struct intel_plane_state *state) { struct drm_crtc *crtc = state->crtc; + struct drm_device *dev = crtc->dev; struct drm_framebuffer *fb = state->fb; struct drm_rect *dest = &state->dst; struct drm_rect *src = &state->src; const struct drm_rect *clip = &state->clip; + struct drm_i915_gem_object *obj = intel_fb_obj(fb); + int crtc_w, crtc_h; + unsigned stride; + int ret; - return drm_plane_helper_check_update(plane, crtc, fb, + ret = drm_plane_helper_check_update(plane, crtc, fb, src, dest, clip, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, true, true, &state->visible); + if (ret) + return ret; + + + /* if we want to turn off the cursor ignore width and height */ + if (!obj) + return 0; + + if (fb == crtc->cursor->fb) + return 0; + + /* Check for which cursor types we support */ + crtc_w = drm_rect_width(&state->orig_dst); + crtc_h = drm_rect_height(&state->orig_dst); + if (!cursor_size_ok(dev, crtc_w, crtc_h)) { + DRM_DEBUG("Cursor dimension not supported\n"); + return -EINVAL; + } + + stride = roundup_pow_of_two(crtc_w) * 4; + if (obj->base.size < stride * crtc_h) { + DRM_DEBUG_KMS("buffer is too small\n"); + return -ENOMEM; + } + + /* we only need to pin inside GTT if cursor is non-phy */ + mutex_lock(&dev->struct_mutex); + if (!INTEL_INFO(dev)->cursor_needs_physical && obj->tiling_mode) { + DRM_DEBUG_KMS("cursor cannot be tiled\n"); + ret = -EINVAL; + } + mutex_unlock(&dev->struct_mutex); + + return ret; } static int