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/*
* drivers/video/tegra/host/gk20a/kind_gk20a.h
*
* GK20A memory kind management
*
* Copyright (c) 2011-2017, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __KIND_GK20A_H__
#define __KIND_GK20A_H__
#include <nvgpu/bitops.h>
void gk20a_init_uncompressed_kind_map(void);
void gk20a_init_kind_attr(void);
extern u16 gk20a_kind_attr[];
#define NV_KIND_ATTR_SIZE 256
#define NV_KIND_DEFAULT -1
#define GK20A_KIND_ATTR_SUPPORTED BIT(0)
#define GK20A_KIND_ATTR_COMPRESSIBLE BIT(1)
#define GK20A_KIND_ATTR_Z BIT(2)
#define GK20A_KIND_ATTR_C BIT(3)
#define GK20A_KIND_ATTR_ZBC BIT(4)
/* TBD: not sure on the work creation for gk20a, doubtful */
static inline bool gk20a_kind_work_creation_sked(u8 k)
{
return false;
}
static inline bool gk20a_kind_work_creation_host(u8 k)
{
return false;
}
static inline bool gk20a_kind_work_creation(u8 k)
{
return gk20a_kind_work_creation_sked(k) ||
gk20a_kind_work_creation_host(k);
}
static inline bool gk20a_kind_is_supported(u8 k)
{
return !!(gk20a_kind_attr[k] & GK20A_KIND_ATTR_SUPPORTED);
}
static inline bool gk20a_kind_is_compressible(u8 k)
{
return !!(gk20a_kind_attr[k] & GK20A_KIND_ATTR_COMPRESSIBLE);
}
static inline bool gk20a_kind_is_z(u8 k)
{
return !!(gk20a_kind_attr[k] & GK20A_KIND_ATTR_Z);
}
static inline bool gk20a_kind_is_c(u8 k)
{
return !!(gk20a_kind_attr[k] & GK20A_KIND_ATTR_C);
}
static inline bool gk20a_kind_is_zbc(u8 k)
{
return !!(gk20a_kind_attr[k] & GK20A_KIND_ATTR_ZBC);
}
/* maps kind to its uncompressed version */
extern u8 gk20a_uc_kind_map[];
static inline u8 gk20a_get_uncompressed_kind(u8 k)
{
return gk20a_uc_kind_map[k];
}
#endif /* __KIND_GK20A_H__ */
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