diff options
| author | Christian König <christian.koenig@amd.com> | 2018-01-12 14:52:22 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:17:43 -0500 |
| commit | 770d13b19fdf365a99e559f1d47f1380910a947d (patch) | |
| tree | d9c9e2f506facd092fb3c85663d6d08fb1bf50a7 /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | |
| parent | da320625de81f508bbe658d57bfa015ff8894de2 (diff) | |
drm/amdgpu: move struct amdgpu_mc into amdgpu_gmc.h
And rename it to amdgpu_gmc as well.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Samuel Li <Samuel.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h new file mode 100644 index 000000000000..e867be599b8d --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -0,0 +1,84 @@ +/* + * Copyright 2018 Advanced Micro Devices, Inc. + * All Rights Reserved. + * + * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +#ifndef __AMDGPU_GMC_H__ +#define __AMDGPU_GMC_H__ + +#include <linux/types.h> + +#include "amdgpu_irq.h" + +struct firmware; + +/* + * VMHUB structures, functions & helpers + */ +struct amdgpu_vmhub { + uint32_t ctx0_ptb_addr_lo32; + uint32_t ctx0_ptb_addr_hi32; + uint32_t vm_inv_eng0_req; + uint32_t vm_inv_eng0_ack; + uint32_t vm_context0_cntl; + uint32_t vm_l2_pro_fault_status; + uint32_t vm_l2_pro_fault_cntl; +}; + +/* + * GPU MC structures, functions & helpers + */ +struct amdgpu_gmc { + resource_size_t aper_size; + resource_size_t aper_base; + /* for some chips with <= 32MB we need to lie + * about vram size near mc fb location */ + u64 mc_vram_size; + u64 visible_vram_size; + u64 gart_size; + u64 gart_start; + u64 gart_end; + u64 vram_start; + u64 vram_end; + unsigned vram_width; + u64 real_vram_size; + int vram_mtrr; + u64 mc_mask; + const struct firmware *fw; /* MC firmware */ + uint32_t fw_version; + struct amdgpu_irq_src vm_fault; + uint32_t vram_type; + uint32_t srbm_soft_reset; + bool prt_warning; + uint64_t stolen_size; + /* apertures */ + u64 shared_aperture_start; + u64 shared_aperture_end; + u64 private_aperture_start; + u64 private_aperture_end; + /* protects concurrent invalidation */ + spinlock_t invalidate_lock; + bool translate_further; +}; + +#endif |