diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2025-10-20 14:52:02 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2025-10-23 10:36:14 +0200 |
| commit | b36ca97592118196389e9cd7fa18226e955e33f7 (patch) | |
| tree | 99e8dc90284ccd20141339729f43f9a5a284a623 | |
| parent | f97180f094aed00bae9776f00ae61c7c020b4d79 (diff) | |
drm/sysfb: Use new CRTC state in begin_fb_access
Retrieve the CRTC's new state with drm_atomic_get_new_crtc_state()
in drm_sysfb_plane_helper_begin_fb_access(). The blit function might
be incorrect otherwise.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Fixes: cb71de092553 ("drm/sysfb: Lookup blit function during atomic check")
Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Closes: https://lore.kernel.org/dri-devel/aPJrs7_u8KcalNsC@intel.com/
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Javier Martinez Canillas <javierm@redhat.com>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://lore.kernel.org/r/20251020125227.41308-1-tzimmermann@suse.de
| -rw-r--r-- | drivers/gpu/drm/sysfb/drm_sysfb_modeset.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sysfb/drm_sysfb_modeset.c b/drivers/gpu/drm/sysfb/drm_sysfb_modeset.c index 8517c490e815..6214b7709b37 100644 --- a/drivers/gpu/drm/sysfb/drm_sysfb_modeset.c +++ b/drivers/gpu/drm/sysfb/drm_sysfb_modeset.c @@ -258,7 +258,7 @@ int drm_sysfb_plane_helper_begin_fb_access(struct drm_plane *plane, ret = -EINVAL; - crtc_state = drm_atomic_get_crtc_state(plane_state->state, plane_state->crtc); + crtc_state = drm_atomic_get_new_crtc_state(plane_state->state, plane_state->crtc); if (drm_WARN_ON_ONCE(dev, !crtc_state)) goto err_drm_gem_end_shadow_fb_access; sysfb_crtc_state = to_drm_sysfb_crtc_state(crtc_state); |