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drm/omap: cleanup OMAP_BO flags

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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
This commit is contained in:
Tomi Valkeinen 2019-10-10 13:59:56 +02:00
parent d6e52e28e4
commit 9b7117e245
1 changed files with 9 additions and 8 deletions
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17
include/uapi/drm/omap_drm.h
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@ -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 {