diff options
| author | Jitao Shi <jitao.shi@mediatek.com> | 2021-02-01 11:36:03 +0800 |
|---|---|---|
| committer | Chun-Kuang Hu <chunkuang.hu@kernel.org> | 2021-03-11 19:57:15 +0800 |
| commit | 8b2b99fd7931cee3c1fffe4f37bd67583384b505 (patch) | |
| tree | 64cc92ad08f06900471a6578d0e471235fe6a90f /drivers/gpu/drm/mediatek | |
| parent | c87d1c4b5b9a86454d928e68d6f1a437a95ed41c (diff) | |
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 <jitao.shi@mediatek.com>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/mediatek')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dsi.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index b91d7c3dd9ac..1c6e612f7eef 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; |