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7885500a42
Change license of OS independent source code files to MIT. JIRA NVGPU-218 Change-Id: I1474065f4b552112786974a16cdf076c5179540e Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1565880 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
91 lines
2.7 KiB
C
91 lines
2.7 KiB
C
/*
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* drivers/video/tegra/host/gk20a/kind_gk20a.h
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*
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* GK20A memory kind management
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*
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* Copyright (c) 2011-2017, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __KIND_GK20A_H__
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#define __KIND_GK20A_H__
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#include <nvgpu/bitops.h>
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void gk20a_init_uncompressed_kind_map(void);
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void gk20a_init_kind_attr(void);
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extern u16 gk20a_kind_attr[];
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#define NV_KIND_ATTR_SIZE 256
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#define NV_KIND_DEFAULT -1
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#define GK20A_KIND_ATTR_SUPPORTED BIT(0)
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#define GK20A_KIND_ATTR_COMPRESSIBLE BIT(1)
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#define GK20A_KIND_ATTR_Z BIT(2)
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#define GK20A_KIND_ATTR_C BIT(3)
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#define GK20A_KIND_ATTR_ZBC BIT(4)
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/* TBD: not sure on the work creation for gk20a, doubtful */
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static inline bool gk20a_kind_work_creation_sked(u8 k)
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{
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return false;
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}
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static inline bool gk20a_kind_work_creation_host(u8 k)
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{
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return false;
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}
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static inline bool gk20a_kind_work_creation(u8 k)
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{
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return gk20a_kind_work_creation_sked(k) ||
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gk20a_kind_work_creation_host(k);
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}
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static inline bool gk20a_kind_is_supported(u8 k)
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{
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return !!(gk20a_kind_attr[k] & GK20A_KIND_ATTR_SUPPORTED);
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}
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static inline bool gk20a_kind_is_compressible(u8 k)
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{
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return !!(gk20a_kind_attr[k] & GK20A_KIND_ATTR_COMPRESSIBLE);
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}
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static inline bool gk20a_kind_is_z(u8 k)
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{
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return !!(gk20a_kind_attr[k] & GK20A_KIND_ATTR_Z);
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}
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static inline bool gk20a_kind_is_c(u8 k)
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{
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return !!(gk20a_kind_attr[k] & GK20A_KIND_ATTR_C);
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}
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static inline bool gk20a_kind_is_zbc(u8 k)
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{
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return !!(gk20a_kind_attr[k] & GK20A_KIND_ATTR_ZBC);
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}
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/* maps kind to its uncompressed version */
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extern u8 gk20a_uc_kind_map[];
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static inline u8 gk20a_get_uncompressed_kind(u8 k)
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{
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return gk20a_uc_kind_map[k];
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}
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#endif /* __KIND_GK20A_H__ */
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