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.valkeinen@ti.com Reviewed-by: Laurent Pinchart laurent.pinchart@ideasonboard.com
Reviewed-by: Sebastian Reichel sebastian.reichel@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);
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