From 92bb0eabc84d941b7cf50e4c9bfc4ede2f7393cc Mon Sep 17 00:00:00 2001 From: Tomi Valkeinen <tomi.valkeinen@ti.com> Date: Tue, 15 Dec 2020 12:46:56 +0200 Subject: drm/omap: dsi: fix DCS_CMD_ENABLE 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.valkeinen@ti.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201215104657.802264-84-tomi.valkeinen@ti.com --- drivers/gpu/drm/omapdrm/dss/dsi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/omapdrm') diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 400d88b02cae..0dd5c0381080 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -3403,7 +3403,8 @@ 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); -- cgit v1.2.3-70-g09d2