diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2020-12-15 12:46:56 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2020-12-15 16:17:32 +0200 |
| commit | 92bb0eabc84d941b7cf50e4c9bfc4ede2f7393cc (patch) | |
| tree | a060a5a4c5c08e72340b94ad2943a586a2440bba /drivers/gpu/drm/omapdrm | |
| parent | c8320789444001d5eb56a0ce00a759dd9bdf37d3 (diff) | |
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
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dsi.c | 3 |
1 files changed, 2 insertions, 1 deletions
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); |