cregit-Linux how code gets into the kernel

Release 4.11 drivers/gpu/drm/amd/amdgpu/amdgpu_gds.h

/*
 * Copyright 2014 Advanced Micro Devices, Inc.
 *
 * 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.
 *
 */

#ifndef __AMDGPU_GDS_H__

#define __AMDGPU_GDS_H__

/* Because TTM request that alloacted buffer should be PAGE_SIZE aligned,
 * we should report GDS/GWS/OA size as PAGE_SIZE aligned
 * */

#define AMDGPU_GDS_SHIFT	2

#define AMDGPU_GWS_SHIFT	PAGE_SHIFT

#define AMDGPU_OA_SHIFT		PAGE_SHIFT

struct amdgpu_ring;
struct amdgpu_bo;


struct amdgpu_gds_asic_info {
	
uint32_t	total_size;
	
uint32_t	gfx_partition_size;
	
uint32_t	cs_partition_size;
};


struct amdgpu_gds {
	
struct amdgpu_gds_asic_info	mem;
	
struct amdgpu_gds_asic_info	gws;
	
struct amdgpu_gds_asic_info	oa;
	/* At present, GDS, GWS and OA resources for gfx (graphics)
         * is always pre-allocated and available for graphics operation.
         * Such resource is shared between all gfx clients.
         * TODO: move this operation to user space
         * */
	
struct amdgpu_bo*		gds_gfx_bo;
	
struct amdgpu_bo*		gws_gfx_bo;
	
struct amdgpu_bo*		oa_gfx_bo;
};


struct amdgpu_gds_reg_offset {
	
uint32_t	mem_base;
	
uint32_t	mem_size;
	
uint32_t	gws;
	
uint32_t	oa;
};

#endif /* __AMDGPU_GDS_H__ */

Overall Contributors

PersonTokensPropCommitsCommitProp
Alex Deucher9298.92%150.00%
Christian König11.08%150.00%
Total93100.00%2100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.