[PATCH AUTOSEL 5.10 095/137] drm/amdgpu: fix bad address translation for sienna_cichlid
From: Sasha Levin <sashal@kernel.org>
Date: 2021-07-06 12:15:55
Also in:
amd-gfx, dri-devel, lkml
Subsystem:
drm drivers, radeon and amdgpu drm drivers, the rest · Maintainers:
David Airlie, Simona Vetter, Alex Deucher, Christian König, Linus Torvalds
From: "Stanley.Yang" <redacted> [ Upstream commit 6ec598cc9dfbf40433e94a2ed1a622e3ef80268b ] Signed-off-by: Stanley.Yang <redacted> Reviewed-by: Hawking Zhang <redacted> 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);
--
2.30.2