Enable video_mode_burst bit from dsi base control register for burst mode display panels. Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 4 ++++ 1 file changed, 4 insertions(+) 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, -- 2.18.0.321.gffc6fa0e3
