Hi Dafna,
Thank you for the patch.
On Wed, Apr 08, 2020 at 01:48:20PM +0200, Dafna Hirschfeld wrote:
> The register RKISP1_CIF_MI_XTD_FORMAT_CTRL is relevant only
> for semiplanar formats, therefore the uv swap can be supported
> through this register only for semiplanar formats.
>
> Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> drivers/staging/media/rkisp1/rkisp1-capture.c | 31 ++++++++++++-------
> 1 file changed, 19 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/staging/media/rkisp1/rkisp1-capture.c b/drivers/staging/media/rkisp1/rkisp1-capture.c
> index 4830083c33fd..257799a7d865 100644
> --- a/drivers/staging/media/rkisp1/rkisp1-capture.c
> +++ b/drivers/staging/media/rkisp1/rkisp1-capture.c
> @@ -383,12 +383,16 @@ static void rkisp1_mp_config(struct rkisp1_capture *cap)
> cap->config->mi.cr_size_init);
>
> rkisp1_irq_frame_end_enable(cap);
> - reg = rkisp1_read(rkisp1, RKISP1_CIF_MI_XTD_FORMAT_CTRL);
> - if (cap->pix.cfg->uv_swap)
> - reg |= RKISP1_CIF_MI_XTD_FMT_CTRL_MP_CB_CR_SWAP;
> - else
> - reg &= ~RKISP1_CIF_MI_XTD_FMT_CTRL_MP_CB_CR_SWAP;
> - rkisp1_write(rkisp1, reg, RKISP1_CIF_MI_XTD_FORMAT_CTRL);
> +
> + /* set uv swapping for semiplanar formats */
> + if (cap->pix.info->comp_planes == 2) {
> + reg = rkisp1_read(rkisp1, RKISP1_CIF_MI_XTD_FORMAT_CTRL);
> + if (cap->pix.cfg->uv_swap)
> + reg |= RKISP1_CIF_MI_XTD_FMT_CTRL_MP_CB_CR_SWAP;
> + else
> + reg &= ~RKISP1_CIF_MI_XTD_FMT_CTRL_MP_CB_CR_SWAP;
> + rkisp1_write(rkisp1, reg, RKISP1_CIF_MI_XTD_FORMAT_CTRL);
> + }
>
> rkisp1_mi_config_ctrl(cap);
>
> @@ -421,12 +425,15 @@ static void rkisp1_sp_config(struct rkisp1_capture *cap)
>
> rkisp1_irq_frame_end_enable(cap);
>
> - reg = rkisp1_read(rkisp1, RKISP1_CIF_MI_XTD_FORMAT_CTRL);
> - if (cap->pix.cfg->uv_swap)
> - reg |= RKISP1_CIF_MI_XTD_FMT_CTRL_SP_CB_CR_SWAP;
> - else
> - reg &= ~RKISP1_CIF_MI_XTD_FMT_CTRL_SP_CB_CR_SWAP;
> - rkisp1_write(rkisp1, reg, RKISP1_CIF_MI_XTD_FORMAT_CTRL);
> + /* set uv swapping for semiplanar formats */
> + if (cap->pix.info->comp_planes == 2) {
> + reg = rkisp1_read(rkisp1, RKISP1_CIF_MI_XTD_FORMAT_CTRL);
> + if (cap->pix.cfg->uv_swap)
> + reg |= RKISP1_CIF_MI_XTD_FMT_CTRL_SP_CB_CR_SWAP;
> + else
> + reg &= ~RKISP1_CIF_MI_XTD_FMT_CTRL_SP_CB_CR_SWAP;
> + rkisp1_write(rkisp1, reg, RKISP1_CIF_MI_XTD_FORMAT_CTRL);
> + }
>
> rkisp1_mi_config_ctrl(cap);
>
--
Regards,
Laurent Pinchart
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