Op 02-07-18 om 13:07 schreef Mahesh Kumar:
> This patch implements "verify_crc_source" callback function for
> rockchip drm driver.
>
> Changes since V1:
> - simplify the verification (Jani N)
>
> Signed-off-by: Mahesh Kumar <mahesh1.kumar@xxxxxxxxx>
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> index effecbed2d11..77e91b15ddb4 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> @@ -1138,12 +1138,31 @@ static int vop_crtc_set_crc_source(struct drm_crtc *crtc,
>
> return ret;
> }
> +
> +static int
> +vop_crtc_verify_crc_source(struct drm_crtc *crtc, const char *source_name,
> + size_t *values_cnt)
> +{
> + if (source_name && strcmp(source_name, "auto") != 0)
> + return -EINVAL;
> +
> + *values_cnt = 3;
> + return 0;
> +}
> +
> #else
> static int vop_crtc_set_crc_source(struct drm_crtc *crtc,
> const char *source_name, size_t *values_cnt)
> {
> return -ENODEV;
> }
> +
> +static int
> +vop_crtc_verify_crc_source(struct drm_crtc *crtc, const char *source_name,
> + size_t *values_cnt)
> +{
> + return -ENODEV;
> +}
> #endif
>
> static const struct drm_crtc_funcs vop_crtc_funcs = {
> @@ -1156,6 +1175,7 @@ static const struct drm_crtc_funcs vop_crtc_funcs = {
> .enable_vblank = vop_crtc_enable_vblank,
> .disable_vblank = vop_crtc_disable_vblank,
> .set_crc_source = vop_crtc_set_crc_source,
> + .verify_crc_source = vop_crtc_verify_crc_source,
> };
>
> static void vop_fb_unref_worker(struct drm_flip_work *work, void *val)
Ack for merging this and 8/10 through drm-misc?
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