Re: [PATCH] drm/rockchip: Filter out alpha formats for primary plane

2018-04-16 Thread Kristian Høgsberg
On Mon, Apr 16, 2018 at 2:59 PM Eric Anholt wrote: > "Kristian H. Kristensen" writes: > > Rockchip doesn't support per-pixel alpha blending for the lowest > > window in the stack. While the hw supports restacking the windows, we > > don't expose that in

Re: [PATCH] drm/rockchip: Filter out alpha formats for primary plane

2018-04-16 Thread Eric Anholt
"Kristian H. Kristensen" writes: > Rockchip doesn't support per-pixel alpha blending for the lowest > window in the stack. While the hw supports restacking the windows, we > don't expose that in KMS, so just filter out alpha formats for the > primary plane. In discussing

Re: [PATCH] drm/rockchip: Filter out alpha formats for primary plane

2018-04-16 Thread Sean Paul
On Mon, Apr 16, 2018 at 12:01:03PM -0700, Kristian H. Kristensen wrote: > Rockchip doesn't support per-pixel alpha blending for the lowest > window in the stack. While the hw supports restacking the windows, we > don't expose that in KMS, so just filter out alpha formats for the > primary plane. >

[PATCH] drm/rockchip: Filter out alpha formats for primary plane

2018-04-16 Thread Kristian H. Kristensen
Rockchip doesn't support per-pixel alpha blending for the lowest window in the stack. While the hw supports restacking the windows, we don't expose that in KMS, so just filter out alpha formats for the primary plane. Change-Id: I7828d5bf0f0b5c6dd23f9e52aa01a5a683131d2f Signed-off-by: Kristian H.