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| author |   Eric Anholt <eric@anholt.net> | 2017-02-27 12:11:41 -0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2017-02-28 12:51:48 -0800 |
| commit | 72f793f14afcec9697fadb8cd4e5d33327b108cd (patch) | |
| tree | 0a825e525a16cfbbccd4ee22c5b16820e76c9c89 /drivers/gpu/drm/vc4/vc4_validate.c | |
| parent | drm/vc4: Don't wait for vblank when updating the cursor (diff) | |
| download | linux-dev-72f793f14afcec9697fadb8cd4e5d33327b108cd.tar.xz linux-dev-72f793f14afcec9697fadb8cd4e5d33327b108cd.zip | |
drm/vc4: Convert existing documentation to actual kerneldoc.
I'm going to hook vc4 up to the sphinx build, so clean up its comments
to not generate warnings when we do.
Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170227201144.10970-2-eric@anholt.net
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_validate.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_validate.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_validate.c b/drivers/gpu/drm/vc4/vc4_validate.c index 9fd171c361c2..d696ed49e9f0 100644 --- a/drivers/gpu/drm/vc4/vc4_validate.c +++ b/drivers/gpu/drm/vc4/vc4_validate.c @@ -22,7 +22,7 @@ */ /** - * Command list validator for VC4. + * DOC: Command list validator for VC4. * * The VC4 has no IOMMU between it and system memory. So, a user with * access to execute command lists could escalate privilege by @@ -84,8 +84,12 @@ utile_height(int cpp) } /** - * The texture unit decides what tiling format a particular miplevel is using - * this function, so we lay out our miptrees accordingly. + * size_is_lt() - Returns whether a miplevel of the given size will + * use the lineartile (LT) tiling layout rather than the normal T + * tiling layout. + * @width: Width in pixels of the miplevel + * @height: Height in pixels of the miplevel + * @cpp: Bytes per pixel of the pixel format */ static bool size_is_lt(uint32_t width, uint32_t height, int cpp) |