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drm/vc4: Allow YUV formats on cursor planes

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Now that scaling is allowed on cursor planes, we can also allow YUV
formats.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20181130090254.594-6-boris.brezillon@bootlin.com
This commit is contained in:
Boris Brezillon 2018-11-30 10:02:54 +01:00
parent 5dc416d9c2
commit 2c2853f7da
1 changed files with 4 additions and 12 deletions
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16
drivers/gpu/drm/vc4/vc4_plane.c
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@ -1095,7 +1095,6 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
struct drm_plane *plane = NULL;
struct vc4_plane *vc4_plane;
u32 formats[ARRAY_SIZE(hvs_formats)];
u32 num_formats = 0;
int ret = 0;
unsigned i;
static const uint64_t modifiers[] = {
@ -1112,20 +1111,13 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
if (!vc4_plane)
return ERR_PTR(-ENOMEM);
for (i = 0; i < ARRAY_SIZE(hvs_formats); i++) {
/* Don't allow YUV in cursor planes, since that means
* tuning on the scaler, which we don't allow for the
* cursor.
*/
if (type != DRM_PLANE_TYPE_CURSOR ||
hvs_formats[i].hvs < HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE) {
formats[num_formats++] = hvs_formats[i].drm;
}
}
for (i = 0; i < ARRAY_SIZE(hvs_formats); i++)
formats[i] = hvs_formats[i].drm;
plane = &vc4_plane->base;
ret = drm_universal_plane_init(dev, plane, 0,
&vc4_plane_funcs,
formats, num_formats,
formats, ARRAY_SIZE(formats),
modifiers, type, NULL);
drm_plane_helper_add(plane, &vc4_plane_helper_funcs);