On 23.01.2018 12:17, Maciej Purski wrote:
> Currently packed pixel modes in MHL2 can't be displayed. The device
> automatically recognizes output format, so setting format other than
> RGB causes failure. Fix it by writing proper values to registers.
>
> Tested on MHL1 and MHL2 using various vendors' dongles both in
> DVI and HDMI mode.
>
> Signed-off-by: Maciej Purski <m.pur...@samsung.com>
Another missed one, queued to drm-misc-fixes.
--
Regards
Andrzej
> ---
> drivers/gpu/drm/bridge/sil-sii8620.c | 17 +----------------
> 1 file changed, 1 insertion(+), 16 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c
> b/drivers/gpu/drm/bridge/sil-sii8620.c
> index 1718c2e..e13708d 100644
> --- a/drivers/gpu/drm/bridge/sil-sii8620.c
> +++ b/drivers/gpu/drm/bridge/sil-sii8620.c
> @@ -1005,20 +1005,11 @@ static void sii8620_stop_video(struct sii8620 *ctx)
>
> static void sii8620_set_format(struct sii8620 *ctx)
> {
> - u8 out_fmt;
> -
> if (sii8620_is_mhl3(ctx)) {
> sii8620_setbits(ctx, REG_M3_P0CTRL,
> BIT_M3_P0CTRL_MHL3_P0_PIXEL_MODE_PACKED,
> ctx->use_packed_pixel ? ~0 : 0);
> } else {
> - if (ctx->use_packed_pixel)
> - sii8620_write_seq_static(ctx,
> - REG_VID_MODE, BIT_VID_MODE_M1080P,
> - REG_MHL_TOP_CTL, BIT_MHL_TOP_CTL_MHL_PP_SEL | 1,
> - REG_MHLTX_CTL6, 0x60
> - );
> - else
> sii8620_write_seq_static(ctx,
> REG_VID_MODE, 0,
> REG_MHL_TOP_CTL, 1,
> @@ -1026,15 +1017,9 @@ static void sii8620_set_format(struct sii8620 *ctx)
> );
> }
>
> - if (ctx->use_packed_pixel)
> - out_fmt = VAL_TPI_FORMAT(YCBCR422, FULL) |
> - BIT_TPI_OUTPUT_CSCMODE709;
> - else
> - out_fmt = VAL_TPI_FORMAT(RGB, FULL);
> -
> sii8620_write_seq(ctx,
> REG_TPI_INPUT, VAL_TPI_FORMAT(RGB, FULL),
> - REG_TPI_OUTPUT, out_fmt,
> + REG_TPI_OUTPUT, VAL_TPI_FORMAT(RGB, FULL),
> );
> }
>
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