diff options
| -rw-r--r-- | libdrm/xf86drm.c | 57 | ||||
| -rw-r--r-- | libdrm/xf86drm.h | 7 | ||||
| -rw-r--r-- | linux-core/drm_ttm.c | 1 |
3 files changed, 29 insertions, 36 deletions
diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c index e666df3c..88676083 100644 --- a/libdrm/xf86drm.c +++ b/libdrm/xf86drm.c @@ -2385,37 +2385,28 @@ static void split32(unsigned long val, unsigned *lo, unsigned *hi) int drmTTMCreate(int fd, drmTTM *ttm, unsigned long size, unsigned flags) { - drm_ttm_arg_t argTTM; - drm_bo_arg_t arg; + drm_ttm_arg_t arg; - arg.num_requests = 1; - arg.op = drm_op_ttm; - split32((unsigned long) &argTTM, &arg.data_lo, &arg.data_hi); - - argTTM.op = drm_ttm_create; - argTTM.flags = flags; - split32((unsigned long) &size, &argTTM.size_lo, &argTTM.size_hi); + arg.op = drm_ttm_create; + arg.flags = flags; + split32((unsigned long) size, &arg.size_lo, &arg.size_hi); if (ioctl(fd, DRM_IOCTL_TTM, &arg)) return -errno; - ttm->handle = argTTM.handle; - ttm->user_token = (drm_handle_t) argTTM.user_token; - ttm->flags = argTTM.flags; - ttm->size = combine64(argTTM.size_lo, argTTM.size_hi); + ttm->handle = arg.handle; + ttm->user_token = (drm_handle_t) arg.user_token; + ttm->flags = arg.flags; + ttm->size = combine64(arg.size_lo, arg.size_hi); return 0; } int drmTTMDestroy(int fd, const drmTTM *ttm) { - drm_ttm_arg_t argTTM; - drm_bo_arg_t arg; + drm_ttm_arg_t arg; - arg.num_requests = 1; - arg.op = drm_op_ttm; - split32((unsigned long) &argTTM, &arg.data_lo, &arg.data_hi); - argTTM.op = drm_ttm_destroy; - argTTM.handle = ttm->handle; + arg.op = drm_ttm_destroy; + arg.handle = ttm->handle; if (ioctl(fd, DRM_IOCTL_TTM, &arg)) return -errno; return 0; @@ -2424,31 +2415,25 @@ int drmTTMDestroy(int fd, const drmTTM *ttm) int drmTTMReference(int fd, unsigned handle, drmTTM *ttm) { - drm_ttm_arg_t argTTM; - drm_bo_arg_t arg; - - arg.num_requests = 1; - arg.op = drm_op_ttm; - split32((unsigned long) &argTTM, &arg.data_lo, &arg.data_hi); + drm_ttm_arg_t arg; - argTTM.handle = handle; - argTTM.op = drm_ttm_reference; + arg.handle = handle; + arg.op = drm_ttm_reference; if (ioctl(fd, DRM_IOCTL_TTM, &arg)) return -errno; - ttm->handle = argTTM.handle; - ttm->user_token = (drm_handle_t) argTTM.user_token; - ttm->flags = argTTM.flags; - ttm->size = combine64(argTTM.size_lo, argTTM.size_hi); + ttm->handle = arg.handle; + ttm->user_token = (drm_handle_t) arg.user_token; + ttm->flags = arg.flags; + ttm->size = combine64(arg.size_lo, arg.size_hi); return 0; } int drmTTMUnreference(int fd, const drmTTM *ttm) { - drm_ttm_arg_t argTTM; - drm_bo_arg_t arg; + drm_ttm_arg_t arg; - argTTM.op = drm_ttm_destroy; - argTTM.handle = ttm->handle; + arg.op = drm_ttm_destroy; + arg.handle = ttm->handle; if (ioctl(fd, DRM_IOCTL_TTM, &arg)) return -errno; return 0; diff --git a/libdrm/xf86drm.h b/libdrm/xf86drm.h index 92cef4c0..433191b4 100644 --- a/libdrm/xf86drm.h +++ b/libdrm/xf86drm.h @@ -623,6 +623,13 @@ extern int drmFenceWait(int fd, drmFence *fence, unsigned flush_type, int lazy, int ignore_signals); extern int drmFenceEmit(int fd, drmFence *fence, unsigned emit_type); +/* TTMS */ +extern int drmTTMCreate(int fd, drmTTM *ttm, unsigned long size, + unsigned flags); +extern int drmTTMDestroy(int fd, const drmTTM *ttm); +extern int drmTTMReference(int fd, unsigned handle, drmTTM *ttm); +extern int drmTTMUnreference(int fd, const drmTTM *ttm); +extern drm_handle_t drmTTMMapHandle(int fd, const drmTTM *ttm); /* Support routines */ diff --git a/linux-core/drm_ttm.c b/linux-core/drm_ttm.c index 950b0d4d..ad7b279e 100644 --- a/linux-core/drm_ttm.c +++ b/linux-core/drm_ttm.c @@ -846,6 +846,7 @@ int drm_ttm_object_create(drm_device_t *dev, unsigned long size, object->base.unref = NULL; atomic_set(&object->usage, 1); + *ttm_object = object; return 0; } |