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Commit efffa984 authored by Ilia Mirkin's avatar Ilia Mirkin Committed by Ben Skeggs
Browse files

drm/nv10/plane: some chipsets don't support NV12 



Signed-off-by: default avatarIlia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 050828e9

drivers/gpu/drm/nouveau/dispnv04/overlay.c

+13 −2
Original line number Diff line number Diff line
@@ -58,8 +58,8 @@ struct nouveau_plane { 
};



static uint32_t formats[] = {

	DRM_FORMAT_NV12,

	DRM_FORMAT_UYVY,

	DRM_FORMAT_NV12,

};



/* Sine can be approximated with
@@ -254,14 +254,25 @@ nv10_overlay_init(struct drm_device *device) 
{

	struct nouveau_device *dev = nouveau_dev(device);

	struct nouveau_plane *plane = kzalloc(sizeof(struct nouveau_plane), GFP_KERNEL);

	int num_formats = ARRAY_SIZE(formats);

	int ret;



	if (!plane)

		return;



	switch (dev->chipset) {

	case 0x10:

	case 0x11:

	case 0x15:

	case 0x1a:

	case 0x20:

		num_formats = 1;

		break;

	}



	ret = drm_plane_init(device, &plane->base, 3 /* both crtc's */,

			     &nv10_plane_funcs,

			     formats, ARRAY_SIZE(formats), false);

			     formats, num_formats, false);

	if (ret)

		goto err;