From: Tomi Valkeinen Date: Fri, 3 Oct 2014 15:14:08 +0000 (+0000) Subject: drm/omap: fix plane's channel selection X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2dd3887b503c1cc8a61ef4a4f24462ce03f3ada5;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git drm/omap: fix plane's channel selection omap_plane_pre_apply() sets the plane's output channel too late, only after the plane has already been otherwise configured and enabled. This causes problems, as at the configuration stage we need to make decisions based on the output channel. This may lead to bad plane settings or failing to setup the plane. Signed-off-by: Tomi Valkeinen --- diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index 6eedca107376..d52ff0455673 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -149,6 +149,8 @@ static void omap_plane_pre_apply(struct omap_drm_apply *apply) DBG("%d,%d %pad %pad", info->pos_x, info->pos_y, &info->paddr, &info->p_uv_addr); + dispc_ovl_set_channel_out(omap_plane->id, channel); + /* and finally, update omapdss: */ ret = dispc_ovl_setup(omap_plane->id, info, false, omap_crtc_timings(crtc), false); @@ -158,7 +160,6 @@ static void omap_plane_pre_apply(struct omap_drm_apply *apply) } dispc_ovl_enable(omap_plane->id, true); - dispc_ovl_set_channel_out(omap_plane->id, channel); } static void omap_plane_post_apply(struct omap_drm_apply *apply)