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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2019-10-10 13:59:56 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2019-10-11 16:02:28 +0200 |
| commit | 9b7117e245bcf37b6e9f87f61461168e09f25316 (patch) | |
| tree | 5005edc5ffe90cd8df9b85dfd99ef04d7f568b9e /include/uapi/drm | |
| parent | drm/omap: accept NULL for dma_addr in omap_gem_pin (diff) | |
| download | linux-9b7117e245bcf37b6e9f87f61461168e09f25316.tar.xz linux-9b7117e245bcf37b6e9f87f61461168e09f25316.zip | |
drm/omap: cleanup OMAP_BO flags
Reorder OMAP_BO flags and improve the comments.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191010120000.1421-5-jjhiblot@ti.com
Diffstat (limited to 'include/uapi/drm')
| -rw-r--r-- | include/uapi/drm/omap_drm.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/include/uapi/drm/omap_drm.h b/include/uapi/drm/omap_drm.h index 1fccffef9e27..d8ee2f840697 100644 --- a/include/uapi/drm/omap_drm.h +++ b/include/uapi/drm/omap_drm.h @@ -38,19 +38,20 @@ struct drm_omap_param { __u64 value; /* in (set_param), out (get_param) */ }; -#define OMAP_BO_SCANOUT 0x00000001 /* scanout capable (phys contiguous) */ -#define OMAP_BO_CACHE_MASK 0x00000006 /* cache type mask, see cache modes */ -#define OMAP_BO_TILED_MASK 0x00000f00 /* tiled mapping mask, see tiled modes */ +/* Scanout buffer, consumable by DSS */ +#define OMAP_BO_SCANOUT 0x00000001 -/* cache modes */ -#define OMAP_BO_CACHED 0x00000000 /* default */ -#define OMAP_BO_WC 0x00000002 /* write-combine */ -#define OMAP_BO_UNCACHED 0x00000004 /* strongly-ordered (uncached) */ +/* Buffer CPU caching mode: cached, write-combining or uncached. */ +#define OMAP_BO_CACHED 0x00000000 +#define OMAP_BO_WC 0x00000002 +#define OMAP_BO_UNCACHED 0x00000004 +#define OMAP_BO_CACHE_MASK 0x00000006 -/* tiled modes */ +/* Use TILER for the buffer. The TILER container unit can be 8, 16 or 32 bits. */ #define OMAP_BO_TILED_8 0x00000100 #define OMAP_BO_TILED_16 0x00000200 #define OMAP_BO_TILED_32 0x00000300 +#define OMAP_BO_TILED_MASK 0x00000f00 #define OMAP_BO_TILED (OMAP_BO_TILED_8 | OMAP_BO_TILED_16 | OMAP_BO_TILED_32) union omap_gem_size { |