Merge tag 'platform-drivers-x86-v4.12-2' of git://git.infradead.org/linux-platform...

[karo-tx-linux.git] / drivers / gpu / drm / i915 / intel_fbc.c

diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index ded2add18b26122d7f6395d0d5532da26dd21f34..d93c58410bffe9701d148e546db753dff84c4083 100644 (file)
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -82,20 +82,10 @@ static unsigned int get_crtc_fence_y_offset(struct intel_crtc *crtc)
 static void intel_fbc_get_plane_source_size(struct intel_fbc_state_cache *cache,
                                            int *width, int *height)
 {
-       int w, h;
-
-       if (drm_rotation_90_or_270(cache->plane.rotation)) {
-               w = cache->plane.src_h;
-               h = cache->plane.src_w;
-       } else {
-               w = cache->plane.src_w;
-               h = cache->plane.src_h;
-       }
-
        if (width)
-               *width = w;
+               *width = cache->plane.src_w;
        if (height)
-               *height = h;
+               *height = cache->plane.src_h;
 }
 
 static int intel_fbc_calculate_cfb_size(struct drm_i915_private *dev_priv,
@@ -746,6 +736,11 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
                cache->crtc.hsw_bdw_pixel_rate = crtc_state->pixel_rate;
 
        cache->plane.rotation = plane_state->base.rotation;
+       /*
+        * Src coordinates are already rotated by 270 degrees for
+        * the 90/270 degree plane rotation cases (to match the
+        * GTT mapping), hence no need to account for rotation here.
+        */
        cache->plane.src_w = drm_rect_width(&plane_state->base.src) >> 16;
        cache->plane.src_h = drm_rect_height(&plane_state->base.src) >> 16;
        cache->plane.visible = plane_state->base.visible;