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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.
*
* 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 AUTHORS OR COPYRIGHT HOLDERS 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 __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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