iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/amdgpu: Support umc node harvest config on umc v8_10

Browse Source 
Don't need to query error count and error address on harvest umc nodes.
v2: Fix code bug, use active_mask instead of harvsest_config
    and remove unnecessary argument in LOOP macro.
v3: Leave adev->gmc.num_umc unchanged.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Candice Li 2023-02-24 17:26:33 +08:00 committed by Alex Deucher
parent 7d386975f6
commit 06630fb9fc
4 changed files with 16 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
View File

@ -543,6 +543,7 @@ static void amdgpu_discovery_read_from_harvest_table(struct amdgpu_device *adev,
struct harvest_table *harvest_info;
u16 offset;
int i;
uint32_t umc_harvest_config = 0;
bhdr = (struct binary_header *)adev->mman.discovery_bin;
offset = le16_to_cpu(bhdr->table_list[HARVEST_INFO].offset);
@ -570,12 +571,17 @@ static void amdgpu_discovery_read_from_harvest_table(struct amdgpu_device *adev,
adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
break;
case UMC_HWID:
umc_harvest_config |=
1 << (le16_to_cpu(harvest_info->list[i].number_instance));
(*umc_harvest_count)++;
break;
default:
break;
}
}
adev->umc.active_mask = ((1 << adev->umc.node_inst_num) - 1) &
~umc_harvest_config;
}
/* ================================================== */
@ -1156,8 +1162,10 @@ static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
AMDGPU_MAX_SDMA_INSTANCES);
}
if (le16_to_cpu(ip->hw_id) == UMC_HWID)
if (le16_to_cpu(ip->hw_id) == UMC_HWID) {
adev->gmc.num_umc++;
adev->umc.node_inst_num++;
}
for (k = 0; k < num_base_address; k++) {
/*

7
drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
View File

@ -42,7 +42,7 @@
#define LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) LOOP_UMC_INST((umc_inst)) LOOP_UMC_CH_INST((ch_inst))
#define LOOP_UMC_NODE_INST(node_inst) \
for ((node_inst) = 0; (node_inst) < adev->umc.node_inst_num; (node_inst)++)
for_each_set_bit((node_inst), &(adev->umc.active_mask), adev->umc.node_inst_num)
#define LOOP_UMC_EACH_NODE_INST_AND_CH(node_inst, umc_inst, ch_inst) \
LOOP_UMC_NODE_INST((node_inst)) LOOP_UMC_INST_AND_CH((umc_inst), (ch_inst))
@ -69,7 +69,7 @@ struct amdgpu_umc {
/* number of umc instance with memory map register access */
uint32_t umc_inst_num;
/*number of umc node instance with memory map register access*/
/* Total number of umc node instance including harvest one */
uint32_t node_inst_num;
/* UMC regiser per channel offset */
@ -82,6 +82,9 @@ struct amdgpu_umc {
const struct amdgpu_umc_funcs *funcs;
struct amdgpu_umc_ras *ras;
/* active mask for umc node instance */
unsigned long active_mask;
};
int amdgpu_umc_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block);

1
drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
View File

@ -567,7 +567,6 @@ static void gmc_v11_0_set_umc_funcs(struct amdgpu_device *adev)
case IP_VERSION(8, 10, 0):
adev->umc.channel_inst_num = UMC_V8_10_CHANNEL_INSTANCE_NUM;
adev->umc.umc_inst_num = UMC_V8_10_UMC_INSTANCE_NUM;
adev->umc.node_inst_num = adev->gmc.num_umc;
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.retire_unit = UMC_V8_10_NA_COL_2BITS_POWER_OF_2_NUM;

4
drivers/gpu/drm/amd/amdgpu/umc_v8_10.h
View File

@ -31,9 +31,9 @@
/* number of umc instance with memory map register access */
#define UMC_V8_10_UMC_INSTANCE_NUM 2
/* Total channel instances for all umc nodes */
/* Total channel instances for all available umc nodes */
#define UMC_V8_10_TOTAL_CHANNEL_NUM(adev) \
(UMC_V8_10_CHANNEL_INSTANCE_NUM * UMC_V8_10_UMC_INSTANCE_NUM * (adev)->umc.node_inst_num)
(UMC_V8_10_CHANNEL_INSTANCE_NUM * UMC_V8_10_UMC_INSTANCE_NUM * (adev)->gmc.num_umc)
/* UMC regiser per channel offset */
#define UMC_V8_10_PER_CHANNEL_OFFSET 0x400