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drm/amdgpu: add more parameters and functions to amdgpu_umc structure

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expose more parameters and functions of specific umc version to common
umc layer, so amdgpu_umc layer and other blocks could access them

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tao Zhou 2019-07-29 14:10:54 +08:00 committed by Alex Deucher
parent a55c8d7bda
commit 33b97cf896
2 changed files with 15 additions and 0 deletions
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13
drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
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@ -22,15 +22,28 @@
#define __AMDGPU_UMC_H__
struct amdgpu_umc_funcs {
void (*ras_init)(struct amdgpu_device *adev);
void (*query_ras_error_count)(struct amdgpu_device *adev,
void *ras_error_status);
void (*query_ras_error_address)(struct amdgpu_device *adev,
void *ras_error_status);
void (*enable_umc_index_mode)(struct amdgpu_device *adev,
uint32_t umc_instance);
void (*disable_umc_index_mode)(struct amdgpu_device *adev);
};
struct amdgpu_umc {
/* max error count in one ras query call */
uint32_t max_ras_err_cnt_per_query;
/* number of umc channel instance with memory map register access */
uint32_t channel_inst_num;
/* number of umc instance with memory map register access */
uint32_t umc_inst_num;
/* UMC regiser per channel offset */
uint32_t channel_offs;
/* channel index table of interleaved memory */
const uint32_t *channel_idx_tbl;
const struct amdgpu_umc_funcs *funcs;
};

2
drivers/gpu/drm/amd/amdgpu/umc_v6_1.h
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@ -31,6 +31,8 @@
#define UMC_V6_1_CHANNEL_INSTANCE_NUM 4
/* number of umc instance with memory map register access */
#define UMC_V6_1_UMC_INSTANCE_NUM 8
/* total channel instances in one umc block */
#define UMC_V6_1_TOTAL_CHANNEL_NUM (UMC_V6_1_CHANNEL_INSTANCE_NUM * UMC_V6_1_UMC_INSTANCE_NUM)
/* UMC regiser per channel offset */
#define UMC_V6_1_PER_CHANNEL_OFFSET 0x800