Hi, On Tue, Dec 08, 2020 at 02:28:54PM +0200, Tomi Valkeinen wrote: > We only need to set VC_CTRL:DCS_CMD_ENABLE for command mode panels when > the HW has DSI_QUIRK_DCS_CMD_CONFIG_VC quirk. The old code did this > right by accident, but now we set DCS_CMD_ENABLE for video mode panels > too. > > Fix this by skipping the set for video mode. > > Signed-off-by: Tomi Valkeinen <tomi.valkei...@ti.com> > Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com> > ---
Reviewed-by: Sebastian Reichel <sebastian.reic...@collabora.com> -- Sebastian > drivers/gpu/drm/omapdrm/dss/dsi.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c > b/drivers/gpu/drm/omapdrm/dss/dsi.c > index b2aa07a09dcd..53a64bc91867 100644 > --- a/drivers/gpu/drm/omapdrm/dss/dsi.c > +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c > @@ -3406,7 +3406,8 @@ static void dsi_setup_dsi_vcs(struct dsi_data *dsi) > REG_FLD_MOD(dsi, DSI_VC_CTRL(VC_VIDEO), 1, 1, 1); /* SOURCE_VP */ > dsi->vc[VC_VIDEO].source = DSI_VC_SOURCE_VP; > > - if (dsi->data->quirks & DSI_QUIRK_DCS_CMD_CONFIG_VC) > + if ((dsi->data->quirks & DSI_QUIRK_DCS_CMD_CONFIG_VC) && > + !(dsi->dsidev->mode_flags & MIPI_DSI_MODE_VIDEO)) > REG_FLD_MOD(dsi, DSI_VC_CTRL(VC_VIDEO), 1, 30, 30); /* > DCS_CMD_ENABLE */ > > dsi_vc_enable(dsi, VC_CMD, 1); > -- > Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. > Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki >
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