diff options
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) |