From: "Stanley.Yang" <stanley.y...@amd.com>

[ Upstream commit 6ec598cc9dfbf40433e94a2ed1a622e3ef80268b ]

Signed-off-by: Stanley.Yang <stanley.y...@amd.com>
Reviewed-by: Hawking Zhang <hawking.zh...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h | 5 +++++
 drivers/gpu/drm/amd/amdgpu/umc_v8_7.c   | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
index bbcccf53080d..e5a75fb788dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
@@ -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
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v8_7.c 
b/drivers/gpu/drm/amd/amdgpu/umc_v8_7.c
index 89d20adfa001..af59a35788e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v8_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v8_7.c
@@ -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);
 
-- 
2.30.2

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