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authorTao Zhou <tao.zhou1@amd.com>2024-10-30 16:42:42 +0800
committerAlex Deucher <alexander.deucher@amd.com>2024-12-10 10:26:47 -0500
commitfcb600b07894913a9e73d8c1a1ce86a36324e4a7 (patch)
treec98bff4173c76fe1a1a4dfbe134065717202ab7c /drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
parent2206daa1f9182a08aea92213dc2bcb387173dab1 (diff)
drm/amdgpu: add interface to get die id from memory address
And implement it for UMC v12_0. The die id is calculated from IPID register in bad page retirement flow, but we don't store it on eeprom and it can be also gotten from physical address. v2: get PA_C4 and PA_R13 from MCA address since they may be cleared in retired page. 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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
index f97c45b4eeb8..a4a7e61817aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
@@ -91,6 +91,8 @@ struct amdgpu_umc_ras {
struct ta_ras_query_address_input *addr_in,
struct ta_ras_query_address_output *addr_out,
bool dump_addr);
+ uint32_t (*get_die_id_from_pa)(struct amdgpu_device *adev,
+ uint64_t mca_addr, uint64_t retired_page);
};
struct amdgpu_umc_funcs {