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-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/umc_v12_0.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/umc_v12_0.h5
3 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 9e3c028cbba3..3d13d0bba7b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1499,6 +1499,7 @@ static void gmc_v9_0_set_umc_funcs(struct amdgpu_device *adev)
adev->umc.node_inst_num /= UMC_V12_0_UMC_INSTANCE_NUM;
adev->umc.channel_offs = UMC_V12_0_PER_CHANNEL_OFFSET;
adev->umc.active_mask = adev->aid_mask;
+ adev->umc.channel_idx_tbl = &umc_v12_0_channel_idx_tbl[0][0][0];
if (!adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu)
adev->umc.ras = &umc_v12_0_ras;
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
index aeb01cf22256..fe0c86e227b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
@@ -27,6 +27,20 @@
#include "umc/umc_12_0_0_offset.h"
#include "umc/umc_12_0_0_sh_mask.h"
+const uint32_t
+ umc_v12_0_channel_idx_tbl[]
+ [UMC_V12_0_UMC_INSTANCE_NUM]
+ [UMC_V12_0_CHANNEL_INSTANCE_NUM] = {
+ {{3, 7, 11, 15, 2, 6, 10, 14}, {1, 5, 9, 13, 0, 4, 8, 12},
+ {19, 23, 27, 31, 18, 22, 26, 30}, {17, 21, 25, 29, 16, 20, 24, 28}},
+ {{47, 43, 39, 35, 46, 42, 38, 34}, {45, 41, 37, 33, 44, 40, 36, 32},
+ {63, 59, 55, 51, 62, 58, 54, 50}, {61, 57, 53, 49, 60, 56, 52, 48}},
+ {{79, 75, 71, 67, 78, 74, 70, 66}, {77, 73, 69, 65, 76, 72, 68, 64},
+ {95, 91, 87, 83, 94, 90, 86, 82}, {93, 89, 85, 81, 92, 88, 84, 80}},
+ {{99, 103, 107, 111, 98, 102, 106, 110}, {97, 101, 105, 109, 96, 100, 104, 108},
+ {115, 119, 123, 127, 114, 118, 122, 126}, {113, 117, 121, 125, 112, 116, 120, 124}}
+ };
+
/* mapping of MCA error address to normalized address */
static const uint32_t umc_v12_0_ma2na_mapping[] = {
0, 5, 6, 8, 9, 14, 12, 13,
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h
index be65f274b7a5..e3619d67ae3b 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h
@@ -115,6 +115,11 @@
(pa) |= (UMC_V12_0_CHANNEL_HASH_CH6(channel_idx, pa) << UMC_V12_0_PA_CH6_BIT); \
} while (0)
+extern const uint32_t
+ umc_v12_0_channel_idx_tbl[]
+ [UMC_V12_0_UMC_INSTANCE_NUM]
+ [UMC_V12_0_CHANNEL_INSTANCE_NUM];
+
extern struct amdgpu_umc_ras umc_v12_0_ras;
#endif