From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.h | 52 +++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.h (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.h') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.h new file mode 100644 index 000000000..93430d382 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2019 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) 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. + */ +#ifndef __AMDGPU_MMHUB_H__ +#define __AMDGPU_MMHUB_H__ + +struct amdgpu_mmhub_ras { + struct amdgpu_ras_block_object ras_block; +}; + +struct amdgpu_mmhub_funcs { + u64 (*get_fb_location)(struct amdgpu_device *adev); + u64 (*get_mc_fb_offset)(struct amdgpu_device *adev); + void (*init)(struct amdgpu_device *adev); + int (*gart_enable)(struct amdgpu_device *adev); + void (*set_fault_enable_default)(struct amdgpu_device *adev, + bool value); + void (*gart_disable)(struct amdgpu_device *adev); + int (*set_clockgating)(struct amdgpu_device *adev, + enum amd_clockgating_state state); + void (*get_clockgating)(struct amdgpu_device *adev, u64 *flags); + void (*setup_vm_pt_regs)(struct amdgpu_device *adev, uint32_t vmid, + uint64_t page_table_base); + void (*update_power_gating)(struct amdgpu_device *adev, + bool enable); +}; + +struct amdgpu_mmhub { + struct ras_common_if *ras_if; + const struct amdgpu_mmhub_funcs *funcs; + struct amdgpu_mmhub_ras *ras; +}; + +#endif + -- cgit v1.2.3