[PATCH v5 04/29] drm/omap: dsi: set trans_mode according to client mode_flags

Tomi Valkeinen tomi.valkeinen at ti.com
Tue Dec 8 12:28:30 UTC 2020


The DSI host driver currently ignores the video mode flags in
client->mode_flags. Add the code to take the transfer mode from client's
mode_flags.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 drivers/gpu/drm/omapdrm/dss/dsi.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index c3592c6db977..7fee9cf8782d 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -5140,6 +5140,13 @@ static int omap_dsi_host_attach(struct mipi_dsi_host *host,
 	dsi->config.lp_clk_min = 7000000; // TODO: get from client?
 	dsi->config.lp_clk_max = client->lp_rate;
 
+	if (client->mode_flags & MIPI_DSI_MODE_VIDEO_BURST)
+		dsi->config.trans_mode = OMAP_DSS_DSI_BURST_MODE;
+	else if (client->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
+		dsi->config.trans_mode = OMAP_DSS_DSI_PULSE_MODE;
+	else
+		dsi->config.trans_mode = OMAP_DSS_DSI_EVENT_MODE;
+
 	dsi->ulps_auto_idle = false;
 
 	return 0;
-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki



More information about the dri-devel mailing list