diff mbox series

[05/10] drm/sun4i: sun6i_mipi_dsi: Enable burst mode

Message ID 20181103100900.30313-6-jagan@amarulasolutions.com (mailing list archive)
State Superseded
Headers show
Series drm/sun4i: Allwinner MIPI-DSI Burst mode support | expand

Commit Message

Jagan Teki Nov. 3, 2018, 10:08 a.m. UTC 
Enable video_mode_burst bit from dsi base control register
for burst mode display panels.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Maxime Ripard Nov. 5, 2018, 10:45 a.m. UTC | #1 
On Sat, Nov 03, 2018 at 03:38:55PM +0530, Jagan Teki wrote:
> Enable video_mode_burst bit from dsi base control register
> for burst mode display panels.
> 
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

Shouldn't that be in the previous patch?

Maxime
diff mbox series

Patch

diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
index b6c01891df36..b18a01361f11 100644
--- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
@@ -421,6 +421,10 @@  static void sun6i_dsi_setup_burst(struct sun6i_dsi *dsi,
 	regmap_write(dsi->regs, SUN6I_DSI_BURST_LINE_REG,
 		     SUN6I_DSI_BURST_LINE_NUM(line_num) |
 		     SUN6I_DSI_BURST_LINE_SYNC_POINT(sync_point));
+
+	regmap_read(dsi->regs, SUN6I_DSI_BASIC_CTL_REG, &val);
+	val |= SUN6I_DSI_BASIC_CTL_VIDEO_BURST;
+	regmap_write(dsi->regs, SUN6I_DSI_BASIC_CTL_REG, val);
 }
 
 static void sun6i_dsi_setup_inst_loop(struct sun6i_dsi *dsi,