Hi Jitao,
On Sat, 10 Oct 2020 15:09:09 +0800
Jitao Shi <jitao....@mediatek.com> wrote:
> This reverts commit 35bf948f1edbf507f6e57e0879fa6ea36d2d2930.
>
> Signed-off-by: Jitao Shi <jitao....@mediatek.com>
> ---
> drivers/gpu/drm/mediatek/mtk_dsi.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c
> b/drivers/gpu/drm/mediatek/mtk_dsi.c index 80b7a082e874..16fd99dcdacf
> 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
> @@ -466,13 +466,14 @@ static void mtk_dsi_config_vdo_timing(struct
> mtk_dsi *dsi) horizontal_sync_active_byte = (vm->hsync_len *
> dsi_tmp_buf_bpp - 10);
> if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
> - horizontal_backporch_byte = vm->hback_porch *
> dsi_tmp_buf_bpp;
> + horizontal_backporch_byte =
> + (vm->hback_porch * dsi_tmp_buf_bpp - 10);
> else
> - horizontal_backporch_byte = (vm->hback_porch +
> vm->hsync_len) *
> - dsi_tmp_buf_bpp;
> + horizontal_backporch_byte = ((vm->hback_porch +
> vm->hsync_len) *
> + dsi_tmp_buf_bpp - 10);
>
> data_phy_cycles = timing->lpx + timing->da_hs_prepare +
> - timing->da_hs_zero + timing->da_hs_exit;
> + timing->da_hs_zero + timing->da_hs_exit +
> 3;
> if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) {
> if ((vm->hfront_porch + vm->hback_porch) *
> dsi_tmp_buf_bpp >
Reviewed-by: Bilal Wasim <bilal.wa...@imgtec.com>
Tested-by: Bilal Wasim <bilal.wa...@imgtec.com>
Thanks,
Bilal
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