| From | Paul Kocialkowski <> | Subject | [PATCH v2 13/43] drm/sun4i: backend: Use explicit fourcc helpers for packed YUV422 check | Date | Fri, 23 Nov 2018 10:24:45 +0100 |
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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> --- drivers/gpu/drm/sun4i/sun4i_backend.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index 52caf561da0e..30d7bc76c0af 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -238,7 +238,8 @@ 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); -- 2.19.1
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