From 8b2b99fd7931cee3c1fffe4f37bd67583384b505 Mon Sep 17 00:00:00 2001 From: Jitao Shi Date: Mon, 1 Feb 2021 11:36:03 +0800 Subject: [PATCH] drm/mediatek: dsi: Fine tune the line time caused by EOTp Enabling EoTp will make the line time larger, so the hfp and hbp should be reduced to keep line time. Signed-off-by: Jitao Shi Signed-off-by: Chun-Kuang Hu --- drivers/gpu/drm/mediatek/mtk_dsi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index b91d7c3dd9ac3..1c6e612f7eefc 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -481,6 +481,7 @@ static void mtk_dsi_config_vdo_timing(struct mtk_dsi *dsi) timing->da_hs_zero + timing->da_hs_exit + 3; delta = dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST ? 18 : 12; + delta += dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET ? 2 : 0; horizontal_frontporch_byte = vm->hfront_porch * dsi_tmp_buf_bpp; horizontal_front_back_byte = horizontal_frontporch_byte + horizontal_backporch_byte; -- 2.30.2