[deliverable/linux.git] / drivers / gpu / drm / qxl / qxl_prime.c

/*
 * Copyright 2014 Canonical
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: Andreas Pokorny
 */

#include "qxl_drv.h"

/* Empty Implementations as there should not be any other driver for a virtual
 * device that might share buffers with qxl */

int qxl_gem_prime_pin(struct drm_gem_object *obj)
{
	WARN_ONCE(1, "not implemented");
	return -ENOSYS;
}

void qxl_gem_prime_unpin(struct drm_gem_object *obj)
{
	WARN_ONCE(1, "not implemented");
}


struct sg_table *qxl_gem_prime_get_sg_table(struct drm_gem_object *obj)
{
	WARN_ONCE(1, "not implemented");
	return ERR_PTR(-ENOSYS);
}

struct drm_gem_object *qxl_gem_prime_import_sg_table(
	struct drm_device *dev, struct dma_buf_attachment *attach,
	struct sg_table *table)
{
	WARN_ONCE(1, "not implemented");
	return ERR_PTR(-ENOSYS);
}

void *qxl_gem_prime_vmap(struct drm_gem_object *obj)
{
	WARN_ONCE(1, "not implemented");
	return ERR_PTR(-ENOSYS);
}

void qxl_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
{
	WARN_ONCE(1, "not implemented");
}

int qxl_gem_prime_mmap(struct drm_gem_object *obj,
		       struct vm_area_struct *area)
{
	WARN_ONCE(1, "not implemented");
	return -ENOSYS;
}
Commit	Line	Data
47c12968 AP	1	/*
	2	* Copyright 2014 Canonical
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a
	5	* copy of this software and associated documentation files (the "Software"),
	6	* to deal in the Software without restriction, including without limitation
	7	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	8	* and/or sell copies of the Software, and to permit persons to whom the
	9	* Software is furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice shall be included in
	12	* all copies or substantial portions of the Software.
	13	*
	14	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	15	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	17	* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
	18	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
	19	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	20	* OTHER DEALINGS IN THE SOFTWARE.
	21	*
	22	* Authors: Andreas Pokorny
	23	*/
	24
	25	#include "qxl_drv.h"
	26
	27	/* Empty Implementations as there should not be any other driver for a virtual
	28	* device that might share buffers with qxl */
	29
	30	int qxl_gem_prime_pin(struct drm_gem_object *obj)
	31	{
	32	WARN_ONCE(1, "not implemented");
	33	return -ENOSYS;
	34	}
	35
	36	void qxl_gem_prime_unpin(struct drm_gem_object *obj)
	37	{
	38	WARN_ONCE(1, "not implemented");
	39	}
	40
	41
	42	struct sg_table qxl_gem_prime_get_sg_table(struct drm_gem_object obj)
	43	{
	44	WARN_ONCE(1, "not implemented");
	45	return ERR_PTR(-ENOSYS);
	46	}
	47
	48	struct drm_gem_object *qxl_gem_prime_import_sg_table(
b5e9c1a2	49	struct drm_device dev, struct dma_buf_attachment attach,
47c12968 AP	50	struct sg_table *table)
	51	{
	52	WARN_ONCE(1, "not implemented");
	53	return ERR_PTR(-ENOSYS);
	54	}
	55
	56	void qxl_gem_prime_vmap(struct drm_gem_object obj)
	57	{
	58	WARN_ONCE(1, "not implemented");
	59	return ERR_PTR(-ENOSYS);
	60	}
	61
	62	void qxl_gem_prime_vunmap(struct drm_gem_object obj, void vaddr)
	63	{
	64	WARN_ONCE(1, "not implemented");
	65	}
	66
	67	int qxl_gem_prime_mmap(struct drm_gem_object *obj,
	68	struct vm_area_struct *area)
	69	{
	70	WARN_ONCE(1, "not implemented");
dada168b	71	return -ENOSYS;
47c12968	72	}