diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/umc_v8_14.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/umc_v8_14.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v8_14.h b/drivers/gpu/drm/amd/amdgpu/umc_v8_14.h new file mode 100644 index 000000000000..20a258f0017a --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/umc_v8_14.h @@ -0,0 +1,51 @@ +/* + * Copyright 2024 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. + * + */ +#ifndef __UMC_V8_14_H__ +#define __UMC_V8_14_H__ + +#include "soc15_common.h" +#include "amdgpu.h" + +/* number of umc channel instance with memory map register access */ +#define UMC_V8_14_CHANNEL_INSTANCE_NUM 2 +/* number of umc instance with memory map register access */ +#define UMC_V8_14_UMC_INSTANCE_NUM(adev) ((adev)->umc.node_inst_num) + +/* Total channel instances for all available umc nodes */ +#define UMC_V8_14_TOTAL_CHANNEL_NUM(adev) \ + (UMC_V8_14_CHANNEL_INSTANCE_NUM * (adev)->gmc.num_umc) + +/* UMC register per channel offset */ +#define UMC_V8_14_PER_CHANNEL_OFFSET 0x400 + +#define UMC_V8_14_INST_DIST 0x40000 + +/* EccErrCnt max value */ +#define UMC_V8_14_CE_CNT_MAX 0xffff +/* umc ce interrupt threshold */ +#define UMC_V8_14_CE_INT_THRESHOLD 0xffff +/* umc ce count initial value */ +#define UMC_V8_14_CE_CNT_INIT (UMC_V8_14_CE_CNT_MAX - UMC_V8_14_CE_INT_THRESHOLD) + +extern struct amdgpu_umc_ras umc_v8_14_ras; +#endif |