Hi Daniel,
At 2024-12-10 01:06:05, "Daniel Stone" <dan...@fooishbar.org> wrote:
>Hi Andy,
>
>On Mon, 9 Dec 2024 at 12:32, Andy Yan <andys...@163.com> wrote:
>> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
>> b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
>> index bd8db45eeba6..1f101a3c3942 100644
>> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
>> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
>> @@ -1224,7 +1224,15 @@ static int vop2_plane_atomic_check(struct drm_plane
>> *plane,
>> return -EINVAL;
>> }
>> }
>> + }
>>
>> + if (fb->format->format == DRM_FORMAT_XRGB2101010 ||
>> fb->format->format == DRM_FORMAT_XBGR2101010) {
>> + if (vop2->data->soc_id == 3588) {
>> + if (!rockchip_afbc(plane, fb->modifier)) {
>> + drm_err(vop2->drm, "Unsupported linear 32
>> bpp for %s\n", win->data->name);
>> + return -EINVAL;
>> + }
>> + }
>
>Please do this in the format_mod_supported() hook, so userspace can
>see the true support of each format/modifier per plane. This will then
>be checked in drm_atomic_plane_check() so you don't need to open-code
>it here.
Thanks, will do in V6.
>
>Cheers,
>Daniel
