1 /* cik.h -- Private header for radeon driver -*- linux-c -*- 2 * Copyright 2012 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 */ 22 23 #ifndef __CIK_H__ 24 #define __CIK_H__ 25 26 struct radeon_device; 27 28 void cik_enter_rlc_safe_mode(struct radeon_device *rdev); 29 void cik_exit_rlc_safe_mode(struct radeon_device *rdev); 30 int ci_mc_load_microcode(struct radeon_device *rdev); 31 void cik_update_cg(struct radeon_device *rdev, u32 block, bool enable); 32 u32 cik_gpu_check_soft_reset(struct radeon_device *rdev); 33 void cik_init_cp_pg_table(struct radeon_device *rdev); 34 u32 cik_get_csb_size(struct radeon_device *rdev); 35 void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer); 36 37 int cik_sdma_resume(struct radeon_device *rdev); 38 void cik_sdma_enable(struct radeon_device *rdev, bool enable); 39 void cik_sdma_fini(struct radeon_device *rdev); 40 #endif /* __CIK_H__ */ 41