drivers/gpu/drm/radeon/evergreen.h

   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 void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
  49 u32 evergreen_gpu_check_soft_reset(struct radeon_device *rdev);
  50 int evergreen_rlc_resume(struct radeon_device *rdev);
  51 struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev);
  52
  53 #endif                          /* __RADEON_EVERGREEN_H__ */