drm/radeon/evergreen.h

0001 /* radeon_evergreen.h -- Private header for radeon driver -*- linux-c -*-
0002  *
0003  * Copyright 2010 Advanced Micro Devices, Inc.
0004  *
0005  * Permission is hereby granted, free of charge, to any person obtaining a
0006  * copy of this software and associated documentation files (the "Software"),
0007  * to deal in the Software without restriction, including without limitation
0008  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0009  * and/or sell copies of the Software, and to permit persons to whom the
0010  * Software is furnished to do so, subject to the following conditions:
0011  *
0012  * The above copyright notice and this permission notice (including the next
0013  * paragraph) shall be included in all copies or substantial portions of the
0014  * Software.
0015  *
0016  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0017  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0018  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0019  * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
0020  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0021  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
0022  * DEALINGS IN THE SOFTWARE.
0023  *
0024  */
0025
0026 #ifndef __RADEON_EVERGREEN_H__
0027 #define __RADEON_EVERGREEN_H__
0028
0029 struct evergreen_mc_save;
0030 struct evergreen_power_info;
0031 struct radeon_device;
0032
0033 bool evergreen_is_display_hung(struct radeon_device *rdev);
0034 void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
0035 void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
0036 void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
0037 int evergreen_mc_wait_for_idle(struct radeon_device *rdev);
0038 void evergreen_mc_program(struct radeon_device *rdev);
0039 void evergreen_irq_suspend(struct radeon_device *rdev);
0040 int evergreen_mc_init(struct radeon_device *rdev);
0041 void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
0042 void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
0043 void evergreen_program_aspm(struct radeon_device *rdev);
0044 void sumo_rlc_fini(struct radeon_device *rdev);
0045 int sumo_rlc_init(struct radeon_device *rdev);
0046 void evergreen_gpu_pci_config_reset(struct radeon_device *rdev);
0047 u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev);
0048 u32 evergreen_gpu_check_soft_reset(struct radeon_device *rdev);
0049 int evergreen_rlc_resume(struct radeon_device *rdev);
0050 struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev);
0051
0052 #endif              /* __RADEON_EVERGREEN_H__ */