linux/drivers/gpu/drm/amd/amdgpu/athub_v4_1_0.c

/*
 * Copyright 2023 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 */

#include "amdgpu.h"
#include "athub_v4_1_0.h"
#include "athub/athub_4_1_0_offset.h"
#include "athub/athub_4_1_0_sh_mask.h"
#include "soc15_common.h"

static uint32_t athub_v4_1_0_get_cg_cntl(struct amdgpu_device *adev)
{ … }

static void athub_v4_1_0_set_cg_cntl(struct amdgpu_device *adev, uint32_t data)
{ … }

static void
athub_v4_1_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
					      bool enable)
{ … }

static void
athub_v4_1_0_update_medium_grain_light_sleep(struct amdgpu_device *adev,
					     bool enable)
{ … }

int athub_v4_1_0_set_clockgating(struct amdgpu_device *adev,
				 enum amd_clockgating_state state)
{ … }

void athub_v4_1_0_get_clockgating(struct amdgpu_device *adev, u64 *flags)
{ … }