drm/msm: default to XR24 rather than AR24

Since X11 is going to create an XR24 fb, if the pixel formats do not
match then crtc helpers will think it is a full modeset even if mode is
the same, which prevents smooth/flickerless handover from fbcon/plymouth
to X11.

Signed-off-by: Rob Clark <robdclark@gmail.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index 6c6d7d4c9b4e..a752ab83b810 100644
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -62,11 +62,8 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
         dma_addr_t paddr;
         int ret, size;
 
-        /* only doing ARGB32 since this is what is needed to alpha-blend
-         * with video overlays:
-         */
         sizes->surface_bpp = 32;
-        sizes->surface_depth = 32;
+        sizes->surface_depth = 24;
 
         DBG("create fbdev: %dx%d@%d (%dx%d)", sizes->surface_width,
                         sizes->surface_height, sizes->surface_bpp,