From: Laurent Pinchart laurent.pinchart@ideasonboard.com
Test whether the pixel format changes in the mode set handler, and perform a full mode set instead of a mode set base if it does.
Signed-off-by: Laurent Pinchart laurent.pinchart@ideasonboard.com --- drivers/gpu/drm/drm_crtc_helper.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 7b2d378..e974f93 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -648,6 +648,9 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) } else if (set->fb->bits_per_pixel != set->crtc->fb->bits_per_pixel) { mode_changed = true; + } else if (set->fb->pixel_format != + set->crtc->fb->pixel_format) { + mode_changed = true; } else fb_changed = true; }