Re: [PATCH v3] drm/fourcc: add ARM GPU tile modifier

2019-03-19 Thread Alyssa Rosenzweig
> We don't know if this is a "category" per-se, or just a single Utgard > tiling format - as discussed I'm trying to get an answer for that. FWIW, as I think I mentioned on an message, this format is used on Midgard as well, and presumably also Bifrost. On Midgard, when a texture is uploaded

Re: [PATCH v3] drm/fourcc: add ARM GPU tile modifier

2019-03-19 Thread Brian Starkey
On Tue, Mar 19, 2019 at 08:05:32PM +0800, Qiang Yu wrote: > Hi Brian, > > > Since your first patch set, I did raise this internally. The request > > has been making it's way through: > > > > - GPU engineering, to determine what exactly this format is, and > >what other variants there might

Re: [PATCH v3] drm/fourcc: add ARM GPU tile modifier

2019-03-19 Thread Qiang Yu
Hi Brian, > Since your first patch set, I did raise this internally. The request > has been making it's way through: > > - GPU engineering, to determine what exactly this format is, and >what other variants there might be which are supported on different >GPU generations, so that we can

Re: [PATCH v3] drm/fourcc: add ARM GPU tile modifier

2019-03-18 Thread Brian Starkey
Hello Qiang, Sorry for weighing in late on this, I've quite a backlog to work through. Since your first patch set, I did raise this internally. The request has been making it's way through: - GPU engineering, to determine what exactly this format is, and what other variants there might be

Re: [PATCH v3] drm/fourcc: add ARM GPU tile modifier

2019-03-15 Thread Alyssa Rosenzweig
"AGTB" is jargon-y, but then again, so is "AFBC"... Unless Arm wants to publish the actual name for the format, this works :) Thank you for the clarification (in the other emails) Reviewed-by: Alyssa Rosenzweig ___ dri-devel mailing list

[PATCH v3] drm/fourcc: add ARM GPU tile modifier

2019-03-14 Thread Qiang Yu
v2: separate AFBC and GPU encoding v3: rename device to type and GPU modifer name Cc: Brian Starkey Cc: Rob Herring Cc: Alyssa Rosenzweig Cc: Ayan Halder Signed-off-by: Qiang Yu --- include/uapi/drm/drm_fourcc.h | 31 ++- 1 file changed, 30 insertions(+), 1