From: "Stanley.Yang" Stanley.Yang@amd.com
[ Upstream commit 6ec598cc9dfbf40433e94a2ed1a622e3ef80268b ]
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 Signed-off-by: Sasha Levin sashal@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 183814493658..bda4438c3925 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 5665c77a9d58..afbbe9f05d5e 100644 --- a/drivers/gpu/drm/amd/amdgpu/umc_v8_7.c +++ b/drivers/gpu/drm/amd/amdgpu/umc_v8_7.c @@ -233,7 +233,7 @@ 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);