From: Benoit Parrot <bparrot@xxxxxx> In dispc_set_ovl_common() we need to initialize pclk to a valid value when we use WB in capture mode (i.e. mem_2_mem is false). Otherwise dispc_ovl_calc_scaling() fails. Signed-off-by: Benoit Parrot <bparrot@xxxxxx> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx> --- drivers/gpu/drm/omapdrm/dss/dispc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 30bcee6580f5..5e7bdff2821d 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -2488,6 +2488,10 @@ static int dispc_ovl_setup_common(enum omap_plane_id plane, unsigned long pclk = dispc_plane_pclk_rate(plane); unsigned long lclk = dispc_plane_lclk_rate(plane); + /* when setting up WB, dispc_plane_pclk_rate() returns 0 */ + if (plane == OMAP_DSS_WB) + pclk = vm->pixelclock; + if (paddr == 0 && rotation_type != OMAP_DSS_ROT_TILER) return -EINVAL; -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
