75 batch_next(struct intel_info *info)  in batch_next()  argument
77 	info->cur = info->batch;  in batch_next()
79 	if (info->batch_ibo)  in batch_next()
80 		drm_intel_bo_unreference(info->batch_ibo);  in batch_next()
82 	info->batch_ibo = drm_intel_bo_alloc(info->bufmgr,  in batch_next()
83 			"gralloc-batchbuffer", info->size, 4096);  in batch_next()
85 	return (info->batch_ibo) ? 0 : -ENOMEM;  in batch_next()
89 batch_count(struct intel_info *info)  in batch_count()  argument
91 	return info->cur - info->batch;  in batch_count()
95 batch_dword(struct intel_info *info, uint32_t dword)  in batch_dword()  argument
97 	*info->cur++ = dword;  in batch_dword()
101 batch_reloc(struct intel_info *info, struct gralloc_drm_bo_t *bo,  in batch_reloc()  argument
105 	uint32_t offset = (info->cur - info->batch) * sizeof(info->batch[0]);  in batch_reloc()
108 	ret = drm_intel_bo_emit_reloc(info->batch_ibo, offset,  in batch_reloc()
111 		batch_dword(info, target->ibo->offset);  in batch_reloc()
117 batch_flush(struct intel_info *info)  in batch_flush()  argument
121 	batch_dword(info, MI_BATCH_BUFFER_END);  in batch_flush()
122 	size = batch_count(info);  in batch_flush()
124 		batch_dword(info, MI_NOOP);  in batch_flush()
125 		size = batch_count(info);  in batch_flush()
128 	size *= sizeof(info->batch[0]);  in batch_flush()
129 	ret = drm_intel_bo_subdata(info->batch_ibo, 0, size, info->batch);  in batch_flush()
134 	ret = drm_intel_bo_mrb_exec(info->batch_ibo, size,  in batch_flush()
135 		NULL, 0, 0, info->exec_blt);  in batch_flush()
141 	return batch_next(info);  in batch_flush()
144 	info->cur = info->batch;  in batch_flush()
150 batch_reserve(struct intel_info *info, int count)  in batch_reserve()  argument
154 	if (batch_count(info) + count > info->capacity)  in batch_reserve()
155 		ret = batch_flush(info);  in batch_reserve()
161 batch_destroy(struct intel_info *info)  in batch_destroy()  argument
163 	if (info->batch_ibo) {  in batch_destroy()
164 		drm_intel_bo_unreference(info->batch_ibo);  in batch_destroy()
165 		info->batch_ibo = NULL;  in batch_destroy()
168 	if (info->batch) {  in batch_destroy()
169 		free(info->batch);  in batch_destroy()
170 		info->batch = NULL;  in batch_destroy()
175 batch_init(struct intel_info *info)  in batch_init()  argument
179 	info->capacity = 512;  in batch_init()
180 	info->size = (info->capacity + 16) * sizeof(info->batch[0]);  in batch_init()
182 	info->batch = malloc(info->size);  in batch_init()
183 	if (!info->batch)  in batch_init()
186 	ret = batch_next(info);  in batch_init()
188 		free(info->batch);  in batch_init()
189 		info->batch = NULL;  in batch_init()
241 static drm_intel_bo *alloc_ibo(struct intel_info *info,  in alloc_ibo()  argument
266 		if (info->gen < 50)  in alloc_ibo()
268 		if (info->gen < 40)  in alloc_ibo()
285 			ibo = drm_intel_bo_alloc_tiled(info->bufmgr, name,  in alloc_ibo()
330 		ibo = drm_intel_bo_alloc_tiled(info->bufmgr, name,  in alloc_ibo()
341 	struct intel_info *info = (struct intel_info *) drv;  in intel_alloc()  local
351 		ib->ibo = drm_intel_bo_gem_create_from_name(info->bufmgr,  in intel_alloc()
370 		ib->ibo = alloc_ibo(info, handle, &ib->tiling, &stride);  in intel_alloc()
438 static void gen_init(struct intel_info *info)  in gen_init()  argument
446 	if (drmCommandWriteRead(info->fd, DRM_I915_GETPARAM, &gp, sizeof(gp)))  in gen_init()
452 	if (drmCommandWriteRead(info->fd, DRM_I915_GETPARAM, &gp, sizeof(gp)))  in gen_init()
454 	info->exec_blt = has_blt ? I915_EXEC_BLT : 0;  in gen_init()
459 			info->gen = 70;  in gen_init()
461 			info->gen = 60;  in gen_init()
463 			info->gen = 50;  in gen_init()
465 			info->gen = 40;  in gen_init()
468 		info->gen = 30;  in gen_init()
474 	struct intel_info *info = (struct intel_info *) drv;  in intel_destroy()  local
476 	batch_destroy(info);  in intel_destroy()
477 	drm_intel_bufmgr_destroy(info->bufmgr);  in intel_destroy()
478 	free(info);  in intel_destroy()
483 	struct intel_info *info;  in gralloc_drm_drv_create_for_intel()  local
485 	info = calloc(1, sizeof(*info));  in gralloc_drm_drv_create_for_intel()
486 	if (!info) {  in gralloc_drm_drv_create_for_intel()
487 		ALOGE("failed to allocate driver info");  in gralloc_drm_drv_create_for_intel()
491 	info->fd = fd;  in gralloc_drm_drv_create_for_intel()
492 	info->bufmgr = drm_intel_bufmgr_gem_init(info->fd, 16 * 1024);  in gralloc_drm_drv_create_for_intel()
493 	if (!info->bufmgr) {  in gralloc_drm_drv_create_for_intel()
495 		free(info);  in gralloc_drm_drv_create_for_intel()
499 	batch_init(info);  in gralloc_drm_drv_create_for_intel()
500 	gen_init(info);  in gralloc_drm_drv_create_for_intel()
502 	info->base.destroy = intel_destroy;  in gralloc_drm_drv_create_for_intel()
503 	info->base.alloc = intel_alloc;  in gralloc_drm_drv_create_for_intel()
504 	info->base.free = intel_free;  in gralloc_drm_drv_create_for_intel()
505 	info->base.map = intel_map;  in gralloc_drm_drv_create_for_intel()
506 	info->base.unmap = intel_unmap;  in gralloc_drm_drv_create_for_intel()
507 	info->base.resolve_format = intel_resolve_format;  in gralloc_drm_drv_create_for_intel()
509 	return &info->base;  in gralloc_drm_drv_create_for_intel()