drm/radeon/cik.h

0001 /* cik.h -- Private header for radeon driver -*- linux-c -*-
0002  * Copyright 2012 Advanced Micro Devices, Inc.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  */
0022
0023 #ifndef __CIK_H__
0024 #define __CIK_H__
0025
0026 struct radeon_device;
0027
0028 void cik_enter_rlc_safe_mode(struct radeon_device *rdev);
0029 void cik_exit_rlc_safe_mode(struct radeon_device *rdev);
0030 int ci_mc_load_microcode(struct radeon_device *rdev);
0031 void cik_update_cg(struct radeon_device *rdev, u32 block, bool enable);
0032 u32 cik_gpu_check_soft_reset(struct radeon_device *rdev);
0033 void cik_init_cp_pg_table(struct radeon_device *rdev);
0034 u32 cik_get_csb_size(struct radeon_device *rdev);
0035 void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer);
0036
0037 int cik_sdma_resume(struct radeon_device *rdev);
0038 void cik_sdma_enable(struct radeon_device *rdev, bool enable);
0039 void cik_sdma_fini(struct radeon_device *rdev);
0040 #endif                         /* __CIK_H__ */