From: Tao Zhou Date: Tue, 30 Sep 2025 02:56:00 +0000 (+0800) Subject: drm/amdgpu: make MCA IPID parse global X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cd74132be8461429b5e98991aa15edeeb81a9f56;p=thirdparty%2Fkernel%2Flinux.git drm/amdgpu: make MCA IPID parse global So we can call it in other blocks. v2: add a new IPID parse interface for umc and we can implement it for each ASIC. Signed-off-by: Tao Zhou Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h index ec203f9e5ffab..28dff750c47e3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h @@ -113,6 +113,8 @@ struct amdgpu_umc_ras { uint32_t (*get_die_id_from_pa)(struct amdgpu_device *adev, uint64_t mca_addr, uint64_t retired_page); void (*get_retire_flip_bits)(struct amdgpu_device *adev); + void (*mca_ipid_parse)(struct amdgpu_device *adev, uint64_t ipid, + uint32_t *did, uint32_t *ch, uint32_t *umc_inst, uint32_t *sid); }; struct amdgpu_umc_funcs { diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c index 8dc32787d6250..0f5b1719fda56 100644 --- a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c @@ -711,6 +711,19 @@ static uint32_t umc_v12_0_get_die_id(struct amdgpu_device *adev, return die; } +static void umc_v12_0_mca_ipid_parse(struct amdgpu_device *adev, uint64_t ipid, + uint32_t *did, uint32_t *ch, uint32_t *umc_inst, uint32_t *sid) +{ + if (did) + *did = MCA_IPID_2_DIE_ID(ipid); + if (ch) + *ch = MCA_IPID_2_UMC_CH(ipid); + if (umc_inst) + *umc_inst = MCA_IPID_2_UMC_INST(ipid); + if (sid) + *sid = MCA_IPID_2_SOCKET_ID(ipid); +} + struct amdgpu_umc_ras umc_v12_0_ras = { .ras_block = { .hw_ops = &umc_v12_0_ras_hw_ops, @@ -724,5 +737,6 @@ struct amdgpu_umc_ras umc_v12_0_ras = { .convert_ras_err_addr = umc_v12_0_convert_error_address, .get_die_id_from_pa = umc_v12_0_get_die_id, .get_retire_flip_bits = umc_v12_0_get_retire_flip_bits, + .mca_ipid_parse = umc_v12_0_mca_ipid_parse, };