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nouveau: Define buffer object usage flags. 

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Acked-by: Ben Skeggs <bskeggs@redhat.com>
main
Francisco Jerez 2010-09-28 22:47:11 +02:00
parent 96214860bb
commit 1b9187c43a
5 changed files with 25 additions and 1 deletions
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7
include/drm/nouveau_drm.h
View File

@ -80,6 +80,7 @@ struct drm_nouveau_gpuobj_free {
#define NOUVEAU_GETPARAM_VM_VRAM_BASE 12
#define NOUVEAU_GETPARAM_GRAPH_UNITS 13
#define NOUVEAU_GETPARAM_PTIMER_TIME 14
#define NOUVEAU_GETPARAM_HAS_BO_USAGE 15
struct drm_nouveau_getparam {
uint64_t param;
uint64_t value;
@ -95,6 +96,12 @@ struct drm_nouveau_setparam {
#define NOUVEAU_GEM_DOMAIN_GART (1 << 2)
#define NOUVEAU_GEM_DOMAIN_MAPPABLE (1 << 3)
#define NOUVEAU_GEM_TILE_LAYOUT_MASK 0x0000ff00
#define NOUVEAU_GEM_TILE_16BPP 0x00000001
#define NOUVEAU_GEM_TILE_32BPP 0x00000002
#define NOUVEAU_GEM_TILE_ZETA 0x00000004
#define NOUVEAU_GEM_TILE_NONCONTIG 0x00000008
struct drm_nouveau_gem_info {
uint32_t handle;
uint32_t domain;

7
nouveau/nouveau_bo.c
View File

@ -52,7 +52,8 @@ nouveau_bo_info(struct nouveau_bo_priv *nvbo, struct drm_nouveau_gem_info *arg)
nvbo->offset = arg->offset;
nvbo->map_handle = arg->map_handle;
nvbo->base.tile_mode = arg->tile_mode;
nvbo->base.tile_flags = arg->tile_flags;
/* XXX - flag inverted for backwards compatibility */
nvbo->base.tile_flags = arg->tile_flags ^ NOUVEAU_GEM_TILE_NONCONTIG;
return 0;
}
@ -140,6 +141,10 @@ nouveau_bo_kalloc(struct nouveau_bo_priv *nvbo, struct nouveau_channel *chan)
info->tile_mode = nvbo->base.tile_mode;
info->tile_flags = nvbo->base.tile_flags;
/* XXX - flag inverted for backwards compatibility */
info->tile_flags ^= NOUVEAU_GEM_TILE_NONCONTIG;
if (!nvdev->has_bo_usage)
info->tile_flags &= NOUVEAU_GEM_TILE_LAYOUT_MASK;
ret = drmCommandWriteRead(nvdev->fd, DRM_NOUVEAU_GEM_NEW,
&req, sizeof(req));

6
nouveau/nouveau_bo.h
View File

@ -39,6 +39,12 @@
#define NOUVEAU_BO_IFLUSH (1 << 15)
#define NOUVEAU_BO_DUMMY (1 << 31)
#define NOUVEAU_BO_TILE_LAYOUT_MASK 0x0000ff00
#define NOUVEAU_BO_TILE_16BPP 0x00000001
#define NOUVEAU_BO_TILE_32BPP 0x00000002
#define NOUVEAU_BO_TILE_ZETA 0x00000004
#define NOUVEAU_BO_TILE_SCANOUT 0x00000008
struct nouveau_bo {
struct nouveau_device *device;
uint32_t handle;

5
nouveau/nouveau_device.c
View File

@ -95,6 +95,11 @@ nouveau_device_open_existing(struct nouveau_device **dev, int close,
}
nvdev->base.chipset = value;
ret = nouveau_device_get_param(&nvdev->base,
NOUVEAU_GETPARAM_HAS_BO_USAGE, &value);
if (!ret)
nvdev->has_bo_usage = value;
*dev = &nvdev->base;
return 0;
}

1
nouveau/nouveau_drmif.h
View File

@ -35,6 +35,7 @@ struct nouveau_device_priv {
drm_context_t ctx;
drmLock *lock;
int needs_close;
int has_bo_usage;
};
#define nouveau_device(n) ((struct nouveau_device_priv *)(n))