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drm/amdgpu: fix bad address translation for sienna_cichlid

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Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Stanley.Yang 2021-06-16 21:14:01 +08:00 committed by Alex Deucher
parent 09b6744cc6
commit 6ec598cc9d
2 changed files with 6 additions and 1 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
View File

@ -21,6 +21,11 @@
#ifndef __AMDGPU_UMC_H__
#define __AMDGPU_UMC_H__
/*
* (addr / 256) * 4096, the higher 26 bits in ErrorAddr
* is the index of 4KB block
*/
#define ADDR_OF_4KB_BLOCK(addr) (((addr) & ~0xffULL) << 4)
/*
* (addr / 256) * 8192, the higher 26 bits in ErrorAddr
* is the index of 8KB block

2
drivers/gpu/drm/amd/amdgpu/umc_v8_7.c
View File

@ -234,7 +234,7 @@ static void umc_v8_7_query_error_address(struct amdgpu_device *adev,
err_addr &= ~((0x1ULL << lsb) - 1);
/* translate umc channel address to soc pa, 3 parts are included */
retired_page = ADDR_OF_8KB_BLOCK(err_addr) |
retired_page = ADDR_OF_4KB_BLOCK(err_addr) |
ADDR_OF_256B_BLOCK(channel_index) |
OFFSET_IN_256B_BLOCK(err_addr);