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
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

source code of linux/drivers/gpu/drm/radeon/evergreen.h