Hi Eugeniy, Apologies, somehow I missed your mail. I looked at the code again, and I think I fumbled something. Does the below diff help to prevent the issues? Thanks, Daniel diff --git a/drivers/gpu/drm/tiny/arcpgu.c b/drivers/gpu/drm/tiny/arcpgu.c index 857812f25bec..33d812a5ad7f 100644 --- a/drivers/gpu/drm/tiny/arcpgu.c +++ b/drivers/gpu/drm/tiny/arcpgu.c @@ -228,6 +228,9 @@ static void arc_pgu_update(struct drm_simple_display_pipe *pipe, struct arcpgu_drm_private *arcpgu; struct drm_gem_cma_object *gem; + if (!pipe->plane.state->fb) + return; + arcpgu = pipe_to_arcpgu_priv(pipe); gem = drm_fb_cma_get_gem_obj(pipe->plane.state->fb, 0); arc_pgu_write(arcpgu, ARCPGU_REG_BUF0_ADDR, gem->paddr); -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
