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authorHawking Zhang <Hawking.Zhang@amd.com>2023-02-05 17:54:50 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-06-09 16:53:00 +0300
commitdc37a9194ad20c4f09f22ec79cc2b5e5eb57c5a2 (patch)
tree6a5d6d239078576118fc4cc9787a7c669cd9eb89 /drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
parentd90d90a1978af6530c7d8b201c4ab117d0506b1a (diff)
downloadlinux-dc37a9194ad20c4f09f22ec79cc2b5e5eb57c5a2.tar.xz
drm/amdgpu: Add query_ras_error_count for sdma v4_4_2
Add query_ras_error_count callback for sdma v4_4_2. It will be used to query and log sdma uncorrectable error count and memory block. Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index dca0beec0252..925ca6218a5e 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -2071,3 +2071,67 @@ struct amdgpu_xcp_ip_funcs sdma_v4_4_2_xcp_funcs = {
.suspend = &sdma_v4_4_2_xcp_suspend,
.resume = &sdma_v4_4_2_xcp_resume
};
+
+static const struct amdgpu_ras_err_status_reg_entry sdma_v4_2_2_ue_reg_list[] = {
+ {AMDGPU_RAS_REG_ENTRY(SDMA0, 0, regSDMA_UE_ERR_STATUS_LO, regSDMA_UE_ERR_STATUS_HI),
+ 1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "SDMA"},
+};
+
+static const struct amdgpu_ras_memory_id_entry sdma_v4_4_2_ras_memory_list[] = {
+ {AMDGPU_SDMA_MBANK_DATA_BUF0, "SDMA_MBANK_DATA_BUF0"},
+ {AMDGPU_SDMA_MBANK_DATA_BUF1, "SDMA_MBANK_DATA_BUF1"},
+ {AMDGPU_SDMA_MBANK_DATA_BUF2, "SDMA_MBANK_DATA_BUF2"},
+ {AMDGPU_SDMA_MBANK_DATA_BUF3, "SDMA_MBANK_DATA_BUF3"},
+ {AMDGPU_SDMA_MBANK_DATA_BUF4, "SDMA_MBANK_DATA_BUF4"},
+ {AMDGPU_SDMA_MBANK_DATA_BUF5, "SDMA_MBANK_DATA_BUF5"},
+ {AMDGPU_SDMA_MBANK_DATA_BUF6, "SDMA_MBANK_DATA_BUF6"},
+ {AMDGPU_SDMA_MBANK_DATA_BUF7, "SDMA_MBANK_DATA_BUF7"},
+ {AMDGPU_SDMA_MBANK_DATA_BUF8, "SDMA_MBANK_DATA_BUF8"},
+ {AMDGPU_SDMA_MBANK_DATA_BUF9, "SDMA_MBANK_DATA_BUF9"},
+ {AMDGPU_SDMA_MBANK_DATA_BUF10, "SDMA_MBANK_DATA_BUF10"},
+ {AMDGPU_SDMA_MBANK_DATA_BUF11, "SDMA_MBANK_DATA_BUF11"},
+ {AMDGPU_SDMA_MBANK_DATA_BUF12, "SDMA_MBANK_DATA_BUF12"},
+ {AMDGPU_SDMA_MBANK_DATA_BUF13, "SDMA_MBANK_DATA_BUF13"},
+ {AMDGPU_SDMA_MBANK_DATA_BUF14, "SDMA_MBANK_DATA_BUF14"},
+ {AMDGPU_SDMA_MBANK_DATA_BUF15, "SDMA_MBANK_DATA_BUF15"},
+ {AMDGPU_SDMA_UCODE_BUF, "SDMA_UCODE_BUF"},
+ {AMDGPU_SDMA_RB_CMD_BUF, "SDMA_RB_CMD_BUF"},
+ {AMDGPU_SDMA_IB_CMD_BUF, "SDMA_IB_CMD_BUF"},
+ {AMDGPU_SDMA_UTCL1_RD_FIFO, "SDMA_UTCL1_RD_FIFO"},
+ {AMDGPU_SDMA_UTCL1_RDBST_FIFO, "SDMA_UTCL1_RDBST_FIFO"},
+ {AMDGPU_SDMA_UTCL1_WR_FIFO, "SDMA_UTCL1_WR_FIFO"},
+ {AMDGPU_SDMA_DATA_LUT_FIFO, "SDMA_DATA_LUT_FIFO"},
+ {AMDGPU_SDMA_SPLIT_DAT_BUF, "SDMA_SPLIT_DAT_BUF"},
+};
+
+static void sdma_v4_4_2_inst_query_ras_error_count(struct amdgpu_device *adev,
+ uint32_t sdma_inst,
+ void *ras_err_status)
+{
+ struct ras_err_data *err_data = (struct ras_err_data *)ras_err_status;
+
+ /* sdma v4_4_2 doesn't support query ce counts */
+ amdgpu_ras_inst_query_ras_error_count(adev,
+ sdma_v4_2_2_ue_reg_list,
+ ARRAY_SIZE(sdma_v4_2_2_ue_reg_list),
+ sdma_v4_4_2_ras_memory_list,
+ ARRAY_SIZE(sdma_v4_4_2_ras_memory_list),
+ sdma_inst,
+ AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
+ &err_data->ue_count);
+}
+
+static void sdma_v4_4_2_query_ras_error_count(struct amdgpu_device *adev,
+ void *ras_err_status)
+{
+ uint32_t inst_mask;
+ int i = 0;
+
+ inst_mask = GENMASK(adev->sdma.num_instances - 1, 0);
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA)) {
+ for_each_inst(i, inst_mask)
+ sdma_v4_4_2_inst_query_ras_error_count(adev, i, ras_err_status);
+ } else {
+ dev_warn(adev->dev, "SDMA RAS is not supported\n");
+ }
+}