From: Benoit Parrot <[email protected]> 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 <[email protected]> Signed-off-by: Tomi Valkeinen <[email protected]> --- 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 f0f729fc4ca2..3ad56b30c90a 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -2590,6 +2590,10 @@ static int dispc_ovl_setup_common(struct dispc_device *dispc, unsigned long pclk = dispc_plane_pclk_rate(dispc, plane); unsigned long lclk = dispc_plane_lclk_rate(dispc, 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 [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
