return 0;
}
+drm_intel_bo *
+drm_intel_bo_gem_create_from_prime(drm_intel_bufmgr *bufmgr, int prime_fd, int size)
+{
+ drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bufmgr;
+ int ret;
+ uint32_t handle;
+ drm_intel_bo_gem *bo_gem;
+ struct drm_i915_gem_get_tiling get_tiling;
+
+ ret = drmPrimeFDToHandle(bufmgr_gem->fd, prime_fd, &handle);
+ if (ret) {
+ fprintf(stderr,"ret is %d %d\n", ret, errno);
+ return NULL;
+ }
+
+ bo_gem = calloc(1, sizeof(*bo_gem));
+ if (!bo_gem)
+ return NULL;
+
+ bo_gem->bo.size = size;
+ bo_gem->bo.handle = handle;
+ bo_gem->bo.bufmgr = bufmgr;
+
+ bo_gem->gem_handle = handle;
+
+ atomic_set(&bo_gem->refcount, 1);
+
+ bo_gem->name = "prime";
+ bo_gem->validate_index = -1;
+ bo_gem->reloc_tree_fences = 0;
+ bo_gem->used_as_reloc_target = false;
+ bo_gem->has_error = false;
+ bo_gem->reusable = false;
+
+ DRMINITLISTHEAD(&bo_gem->name_list);
+ DRMINITLISTHEAD(&bo_gem->vma_list);
+
+ VG_CLEAR(get_tiling);
+ get_tiling.handle = bo_gem->gem_handle;
+ ret = drmIoctl(bufmgr_gem->fd,
+ DRM_IOCTL_I915_GEM_GET_TILING,
+ &get_tiling);
+ if (ret != 0) {
+ drm_intel_gem_bo_unreference(&bo_gem->bo);
+ return NULL;
+ }
+ bo_gem->tiling_mode = get_tiling.tiling_mode;
+ bo_gem->swizzle_mode = get_tiling.swizzle_mode;
+ /* XXX stride is unknown */
+ drm_intel_bo_gem_set_in_aperture_size(bufmgr_gem, bo_gem);
+
+ return &bo_gem->bo;
+}
+
+int
+drm_intel_bo_gem_export_to_prime(drm_intel_bo *bo, int *prime_fd)
+{
+ drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bo->bufmgr;
+ drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *) bo;
+
+ return drmPrimeHandleToFD(bufmgr_gem->fd, bo_gem->gem_handle, DRM_CLOEXEC, prime_fd);
+}
+
static int
drm_intel_gem_bo_flink(drm_intel_bo *bo, uint32_t * name)
{
}
}
+drm_intel_context *
+drm_intel_gem_context_create(drm_intel_bufmgr *bufmgr)
+{
+ drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *)bufmgr;
+ struct drm_i915_gem_context_create create;
+ drm_intel_context *context = NULL;
+ int ret;
+
+ VG_CLEAR(create);
+ ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &create);
+ if (ret != 0) {
+ DBG("DRM_IOCTL_I915_GEM_CONTEXT_CREATE failed: %s\n",
+ strerror(errno));
+ return NULL;
+ }
+
+ context = calloc(1, sizeof(*context));
+ context->ctx_id = create.ctx_id;
+ context->bufmgr = bufmgr;
+
+ return context;
+}
+
+void
+drm_intel_gem_context_destroy(drm_intel_context *ctx)
+{
+ drm_intel_bufmgr_gem *bufmgr_gem;
+ struct drm_i915_gem_context_destroy destroy;
+ int ret;
+
+ if (ctx == NULL)
+ return;
+
+ VG_CLEAR(destroy);
+
+ bufmgr_gem = (drm_intel_bufmgr_gem *)ctx->bufmgr;
+ destroy.ctx_id = ctx->ctx_id;
+ ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_CONTEXT_DESTROY,
+ &destroy);
+ if (ret != 0)
+ fprintf(stderr, "DRM_IOCTL_I915_GEM_CONTEXT_DESTROY failed: %s\n",
+ strerror(errno));
+
+ free(ctx);
+}
+
+int
+drm_intel_reg_read(drm_intel_bufmgr *bufmgr,
+ uint32_t offset,
+ uint64_t *result)
+{
+ drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *)bufmgr;
+ struct drm_i915_reg_read reg_read;
+ int ret;
+
+ VG_CLEAR(reg_read);
+ reg_read.offset = offset;
+
+ ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_REG_READ, ®_read);
+
+ *result = reg_read.val;
+ return ret;
+}
+
+
/**
* Annotate the given bo for use in aub dumping.
*
else if (IS_GEN6(bufmgr_gem->pci_device))
bufmgr_gem->gen = 6;
else if (IS_GEN7(bufmgr_gem->pci_device))
- bufmgr_gem->gen = 7;
- else
- assert(0);
+ bufmgr_gem->gen = 7;
+ else {
+ free(bufmgr_gem);
+ return NULL;
+ }
if (IS_GEN3(bufmgr_gem->pci_device) &&
bufmgr_gem->gtt_size > 256*1024*1024) {