[PATCH] drm/amdgpu: Fix channel_index table layout for Aldebaran
Mukul Joshi
mukul.joshi at amd.com
Thu Jul 29 15:37:58 UTC 2021
Fix the channel_index table layout to fetch the correct
channel_index when calculating physical address from
normalized address during page retirement.
Also, fix the number of UMC instances and number of channels
within each UMC instance for Aldebaran.
Signed-off-by: Mukul Joshi <mukul.joshi at amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 4 ++--
drivers/gpu/drm/amd/amdgpu/umc_v6_7.c | 16 ++++++++--------
drivers/gpu/drm/amd/amdgpu/umc_v6_7.h | 4 ++--
3 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 7cf653f9e9a7..097230b5e946 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1171,8 +1171,8 @@ static void gmc_v9_0_set_umc_funcs(struct amdgpu_device *adev)
break;
case CHIP_ALDEBARAN:
adev->umc.max_ras_err_cnt_per_query = UMC_V6_7_TOTAL_CHANNEL_NUM;
- adev->umc.channel_inst_num = UMC_V6_7_UMC_INSTANCE_NUM;
- adev->umc.umc_inst_num = UMC_V6_7_CHANNEL_INSTANCE_NUM;
+ adev->umc.channel_inst_num = UMC_V6_7_CHANNEL_INSTANCE_NUM;
+ adev->umc.umc_inst_num = UMC_V6_7_UMC_INSTANCE_NUM;
adev->umc.channel_offs = UMC_V6_7_PER_CHANNEL_OFFSET;
if (!adev->gmc.xgmi.connected_to_cpu)
adev->umc.ras_funcs = &umc_v6_7_ras_funcs;
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
index 7da12110425c..bb30336b1e8d 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
@@ -30,17 +30,17 @@
const uint32_t
umc_v6_7_channel_idx_tbl_second[UMC_V6_7_UMC_INSTANCE_NUM][UMC_V6_7_CHANNEL_INSTANCE_NUM] = {
- {28, 12, 6, 22}, {19, 3, 9, 25},
- {20, 4, 30, 14}, {11, 27, 1, 17},
- {24, 8, 2, 18}, {15, 31, 5, 21},
- {16, 0, 26, 10}, {7, 23, 29, 13}
+ {28, 20, 24, 16, 12, 4, 8, 0},
+ {6, 30, 2, 26, 22, 14, 18, 10},
+ {19, 11, 15, 7, 3, 27, 31, 23},
+ {9, 1, 5, 29, 25, 17, 21, 13}
};
const uint32_t
umc_v6_7_channel_idx_tbl_first[UMC_V6_7_UMC_INSTANCE_NUM][UMC_V6_7_CHANNEL_INSTANCE_NUM] = {
- {19, 3, 9, 25}, {28, 12, 6, 22},
- {11, 27, 1, 17}, {20, 4, 30, 14},
- {15, 31, 5, 21}, {24, 8, 2, 18},
- {7, 23, 29, 13}, {16, 0, 26, 10}
+ {19, 11, 15, 7, 3, 27, 31, 23},
+ {9, 1, 5, 29, 25, 17, 21, 13},
+ {28, 20, 24, 16, 12, 4, 8, 0},
+ {6, 30, 2, 26, 22, 14, 18, 10},
};
static inline uint32_t get_umc_v6_7_reg_offset(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.h b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.h
index 81b8f1844091..57f2557e7aca 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.h
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.h
@@ -36,9 +36,9 @@
#define UMC_V6_7_INST_DIST 0x40000
/* number of umc channel instance with memory map register access */
-#define UMC_V6_7_CHANNEL_INSTANCE_NUM 4
+#define UMC_V6_7_UMC_INSTANCE_NUM 4
/* number of umc instance with memory map register access */
-#define UMC_V6_7_UMC_INSTANCE_NUM 8
+#define UMC_V6_7_CHANNEL_INSTANCE_NUM 8
/* total channel instances in one umc block */
#define UMC_V6_7_TOTAL_CHANNEL_NUM (UMC_V6_7_CHANNEL_INSTANCE_NUM * UMC_V6_7_UMC_INSTANCE_NUM)
/* UMC regiser per channel offset */
--
2.17.1
More information about the amd-gfx
mailing list