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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 a6 * copy of this software and associated documentation files (the "Software"),7 * to deal in the Software without restriction, including without limitation8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,9 * and/or sell copies of the Software, and to permit persons to whom the10 * Software is furnished to do so, subject to the following conditions:11 *12 * The above copyright notice and this permission notice (including the next13 * paragraph) shall be included in all copies or substantial portions of the14 * Software.15 *16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL19 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR20 * 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 OTHER22 * DEALINGS IN THE SOFTWARE.23 *24 */25 26#ifndef __RADEON_EVERGREEN_H__27#define __RADEON_EVERGREEN_H__28 29struct evergreen_mc_save;30struct evergreen_power_info;31struct radeon_device;32 33bool evergreen_is_display_hung(struct radeon_device *rdev);34void evergreen_print_gpu_status_regs(struct radeon_device *rdev);35void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);36void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);37int evergreen_mc_wait_for_idle(struct radeon_device *rdev);38void evergreen_mc_program(struct radeon_device *rdev);39void evergreen_irq_suspend(struct radeon_device *rdev);40int evergreen_mc_init(struct radeon_device *rdev);41void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);42void evergreen_pcie_gen2_enable(struct radeon_device *rdev);43void evergreen_program_aspm(struct radeon_device *rdev);44void sumo_rlc_fini(struct radeon_device *rdev);45int sumo_rlc_init(struct radeon_device *rdev);46void evergreen_gpu_pci_config_reset(struct radeon_device *rdev);47u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev);48u32 evergreen_gpu_check_soft_reset(struct radeon_device *rdev);49int evergreen_rlc_resume(struct radeon_device *rdev);50struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev);51 52#endif /* __RADEON_EVERGREEN_H__ */53