drm/amdgpu: Add umc channel index mapping table for umc_v8_10

Add umc channel index mapping table for umc_v8_10. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
ROCm · Mar 15, 2023 · 8ab8a55 · 8ab8a55
1 parent a621c78
commit 8ab8a55
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Showing 3 changed files with 18 additions and 1 deletion.
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
@@ -546,7 +546,10 @@ static void gmc_v11_0_set_umc_funcs(struct amdgpu_device *adev)
 		adev->umc.umc_inst_num = UMC_V8_10_UMC_INSTANCE_NUM;
 		adev->umc.max_ras_err_cnt_per_query = UMC_V8_10_TOTAL_CHANNEL_NUM(adev);
 		adev->umc.channel_offs = UMC_V8_10_PER_CHANNEL_OFFSET;
-		adev->umc.channel_idx_tbl = &umc_v8_10_channel_idx_tbl[0][0][0];
+		if (adev->umc.node_inst_num == 4)
+			adev->umc.channel_idx_tbl = &umc_v8_10_channel_idx_tbl_ext0[0][0][0];
+		else
+			adev->umc.channel_idx_tbl = &umc_v8_10_channel_idx_tbl[0][0][0];
 		adev->umc.ras = &umc_v8_10_ras;
 		break;
 	case IP_VERSION(8, 11, 0):

diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v8_10.c b/drivers/gpu/drm/amd/amdgpu/umc_v8_10.c
@@ -45,6 +45,16 @@ const struct channelnum_map_colbit umc_v8_10_channelnum_map_colbit_table[] = {
 	{6,  11},
 };
 
+const uint32_t
+	umc_v8_10_channel_idx_tbl_ext0[]
+				[UMC_V8_10_UMC_INSTANCE_NUM]
+				[UMC_V8_10_CHANNEL_INSTANCE_NUM] = {
+	   {{1,   5}, {7,  3}},
+	   {{14, 15}, {13, 12}},
+	   {{10, 11}, {9,  8}},
+	   {{6,   2}, {0,  4}}
+	};
+
 const uint32_t
 	umc_v8_10_channel_idx_tbl[]
 				[UMC_V8_10_UMC_INSTANCE_NUM]

diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v8_10.h b/drivers/gpu/drm/amd/amdgpu/umc_v8_10.h
@@ -66,5 +66,9 @@ extern const uint32_t
 				[UMC_V8_10_UMC_INSTANCE_NUM]
 				[UMC_V8_10_CHANNEL_INSTANCE_NUM];
 
+extern const uint32_t
+	umc_v8_10_channel_idx_tbl_ext0[]
+				[UMC_V8_10_UMC_INSTANCE_NUM]
+				[UMC_V8_10_CHANNEL_INSTANCE_NUM];
 #endif