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authorIlia Mirkin2013-11-15 11:26:43 -0500
committerBen Skeggs2013-12-03 23:28:54 +1000
commitefffa9841cf42ae8350d421070cea962b063df8c (patch)
tree7460826b8b488af212f072091c73ba5b6edc4ba4 /drivers/gpu
parent050828e9563d03cbaab950c16ae4aebaa02ff0de (diff)
drm/nv10/plane: some chipsets don't support NV12
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/overlay.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv04/overlay.c b/drivers/gpu/drm/nouveau/dispnv04/overlay.c
index c14afb794147..32e7064b819b 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/overlay.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/overlay.c
@@ -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;