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| author |   Paul Kocialkowski <paul.kocialkowski@bootlin.com> | 2019-01-18 15:51:13 +0100 |
|---|---|---|
| committer |   Maxime Ripard <maxime.ripard@bootlin.com> | 2019-01-18 19:00:29 +0100 |
| commit | 0fff724a33917ac581b5825375d0b57affedee76 (patch) | |
| tree | 9b4df291e2f62c84e3882ab570e7354e2df7e97b /drivers/gpu/drm/sun4i/sun4i_backend.c | |
| parent | drm/fourcc: Add format info helpers for checking YUV sub-sampling (diff) | |
| download | wireguard-linux-0fff724a33917ac581b5825375d0b57affedee76.tar.xz wireguard-linux-0fff724a33917ac581b5825375d0b57affedee76.zip | |
drm/sun4i: backend: Use explicit fourcc helpers for packed YUV422 check
Checking for the number of planes is not sufficient to en ensure that
the format is a packed YUV422.
Use explicit fourcc helpers for the check instead.
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190118145133.21281-4-paul.kocialkowski@bootlin.com
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_backend.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index 9e9255ee59cd..bbadc2ab9f4d 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -245,7 +245,8 @@ static int sun4i_backend_update_yuv_format(struct sun4i_backend *backend, SUN4I_BACKEND_ATTCTL_REG0_LAY_YUVEN); /* TODO: Add support for the multi-planar YUV formats */ - if (format->num_planes == 1) + if (drm_format_info_is_yuv_packed(format) && + drm_format_info_is_yuv_sampling_422(format)) val |= SUN4I_BACKEND_IYUVCTL_FBFMT_PACKED_YUV422; else DRM_DEBUG_DRIVER("Unsupported YUV format (0x%x)\n", fmt); |