1 /* radeon_evergreen.h -- Private header for radeon driver -*- linux-c -*- 2 * 3 * Copyright 2010 Advanced Micro Devices, Inc. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 * 24 */ 25 26 #ifndef __RADEON_EVERGREEN_H__ 27 #define __RADEON_EVERGREEN_H__ 28 29 struct evergreen_mc_save; 30 struct evergreen_power_info; 31 struct radeon_device; 32 33 bool evergreen_is_display_hung(struct radeon_device *rdev); 34 void evergreen_print_gpu_status_regs(struct radeon_device *rdev); 35 void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save); 36 void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save); 37 int evergreen_mc_wait_for_idle(struct radeon_device *rdev); 38 void evergreen_mc_program(struct radeon_device *rdev); 39 void evergreen_irq_suspend(struct radeon_device *rdev); 40 int evergreen_mc_init(struct radeon_device *rdev); 41 void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev); 42 void evergreen_pcie_gen2_enable(struct radeon_device *rdev); 43 void evergreen_program_aspm(struct radeon_device *rdev); 44 void sumo_rlc_fini(struct radeon_device *rdev); 45 int sumo_rlc_init(struct radeon_device *rdev); 46 void evergreen_gpu_pci_config_reset(struct radeon_device *rdev); 47 u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev); 48 u32 evergreen_gpu_check_soft_reset(struct radeon_device *rdev); 49 int evergreen_rlc_resume(struct radeon_device *rdev); 50 struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev); 51 52 #endif /* __RADEON_EVERGREEN_H__ */ 53