/* * drivers/video/tegra/host/gk20a/kind_gk20a.h * * GK20A memory kind management * * Copyright (c) 2011-2014, 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__ void gk20a_init_uncompressed_kind_map(void); void gk20a_init_kind_attr(void); extern u16 gk20a_kind_attr[]; #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) 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__ */