Commit 82092474 authored by Dennis Li's avatar Dennis Li Committed by Alex Deucher

drm/amdgpu: add RAS support for VML2 and ATCL2

v1: Add codes to query the EDC count of VML2 & ATCL2
v2: Rename VML2/ATCL2 registers and drop their mask define
v3: Add back the ECC mask for VML2 registers
Signed-off-by: default avatarDennis Li <Dennis.Li@amd.com>
Reviewed-by: default avatarHawking Zhang <hawking.zhang@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 87d92e1f
......@@ -5938,6 +5938,171 @@ static int gfx_v9_0_ras_error_inject(struct amdgpu_device *adev,
return ret;
}
static const char *vml2_mems[] = {
"UTC_VML2_BANK_CACHE_0_BIGK_MEM0",
"UTC_VML2_BANK_CACHE_0_BIGK_MEM1",
"UTC_VML2_BANK_CACHE_0_4K_MEM0",
"UTC_VML2_BANK_CACHE_0_4K_MEM1",
"UTC_VML2_BANK_CACHE_1_BIGK_MEM0",
"UTC_VML2_BANK_CACHE_1_BIGK_MEM1",
"UTC_VML2_BANK_CACHE_1_4K_MEM0",
"UTC_VML2_BANK_CACHE_1_4K_MEM1",
"UTC_VML2_BANK_CACHE_2_BIGK_MEM0",
"UTC_VML2_BANK_CACHE_2_BIGK_MEM1",
"UTC_VML2_BANK_CACHE_2_4K_MEM0",
"UTC_VML2_BANK_CACHE_2_4K_MEM1",
"UTC_VML2_BANK_CACHE_3_BIGK_MEM0",
"UTC_VML2_BANK_CACHE_3_BIGK_MEM1",
"UTC_VML2_BANK_CACHE_3_4K_MEM0",
"UTC_VML2_BANK_CACHE_3_4K_MEM1",
};
static const char *vml2_walker_mems[] = {
"UTC_VML2_CACHE_PDE0_MEM0",
"UTC_VML2_CACHE_PDE0_MEM1",
"UTC_VML2_CACHE_PDE1_MEM0",
"UTC_VML2_CACHE_PDE1_MEM1",
"UTC_VML2_CACHE_PDE2_MEM0",
"UTC_VML2_CACHE_PDE2_MEM1",
"UTC_VML2_RDIF_LOG_FIFO",
};
static const char *atc_l2_cache_2m_mems[] = {
"UTC_ATCL2_CACHE_2M_BANK0_WAY0_MEM",
"UTC_ATCL2_CACHE_2M_BANK0_WAY1_MEM",
"UTC_ATCL2_CACHE_2M_BANK1_WAY0_MEM",
"UTC_ATCL2_CACHE_2M_BANK1_WAY1_MEM",
};
static const char *atc_l2_cache_4k_mems[] = {
"UTC_ATCL2_CACHE_4K_BANK0_WAY0_MEM0",
"UTC_ATCL2_CACHE_4K_BANK0_WAY0_MEM1",
"UTC_ATCL2_CACHE_4K_BANK0_WAY0_MEM2",
"UTC_ATCL2_CACHE_4K_BANK0_WAY0_MEM3",
"UTC_ATCL2_CACHE_4K_BANK0_WAY0_MEM4",
"UTC_ATCL2_CACHE_4K_BANK0_WAY0_MEM5",
"UTC_ATCL2_CACHE_4K_BANK0_WAY0_MEM6",
"UTC_ATCL2_CACHE_4K_BANK0_WAY0_MEM7",
"UTC_ATCL2_CACHE_4K_BANK0_WAY1_MEM0",
"UTC_ATCL2_CACHE_4K_BANK0_WAY1_MEM1",
"UTC_ATCL2_CACHE_4K_BANK0_WAY1_MEM2",
"UTC_ATCL2_CACHE_4K_BANK0_WAY1_MEM3",
"UTC_ATCL2_CACHE_4K_BANK0_WAY1_MEM4",
"UTC_ATCL2_CACHE_4K_BANK0_WAY1_MEM5",
"UTC_ATCL2_CACHE_4K_BANK0_WAY1_MEM6",
"UTC_ATCL2_CACHE_4K_BANK0_WAY1_MEM7",
"UTC_ATCL2_CACHE_4K_BANK1_WAY0_MEM0",
"UTC_ATCL2_CACHE_4K_BANK1_WAY0_MEM1",
"UTC_ATCL2_CACHE_4K_BANK1_WAY0_MEM2",
"UTC_ATCL2_CACHE_4K_BANK1_WAY0_MEM3",
"UTC_ATCL2_CACHE_4K_BANK1_WAY0_MEM4",
"UTC_ATCL2_CACHE_4K_BANK1_WAY0_MEM5",
"UTC_ATCL2_CACHE_4K_BANK1_WAY0_MEM6",
"UTC_ATCL2_CACHE_4K_BANK1_WAY0_MEM7",
"UTC_ATCL2_CACHE_4K_BANK1_WAY1_MEM0",
"UTC_ATCL2_CACHE_4K_BANK1_WAY1_MEM1",
"UTC_ATCL2_CACHE_4K_BANK1_WAY1_MEM2",
"UTC_ATCL2_CACHE_4K_BANK1_WAY1_MEM3",
"UTC_ATCL2_CACHE_4K_BANK1_WAY1_MEM4",
"UTC_ATCL2_CACHE_4K_BANK1_WAY1_MEM5",
"UTC_ATCL2_CACHE_4K_BANK1_WAY1_MEM6",
"UTC_ATCL2_CACHE_4K_BANK1_WAY1_MEM7",
};
static int gfx_v9_0_query_utc_edc_status(struct amdgpu_device *adev,
struct ras_err_data *err_data)
{
uint32_t i, data;
uint32_t sec_count, ded_count;
WREG32_SOC15(GC, 0, mmVM_L2_MEM_ECC_INDEX, 255);
WREG32_SOC15(GC, 0, mmVM_L2_MEM_ECC_CNT, 0);
WREG32_SOC15(GC, 0, mmVM_L2_WALKER_MEM_ECC_INDEX, 255);
WREG32_SOC15(GC, 0, mmVM_L2_WALKER_MEM_ECC_CNT, 0);
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_2M_EDC_INDEX, 255);
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_2M_EDC_CNT, 0);
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_4K_EDC_INDEX, 255);
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_4K_EDC_CNT, 0);
for (i = 0; i < 16; i++) {
WREG32_SOC15(GC, 0, mmVM_L2_MEM_ECC_INDEX, i);
data = RREG32_SOC15(GC, 0, mmVM_L2_MEM_ECC_CNT);
sec_count = REG_GET_FIELD(data, VM_L2_MEM_ECC_CNT, SEC_COUNT);
if (sec_count) {
DRM_INFO("Instance[%d]: SubBlock %s, SEC %d\n", i,
vml2_mems[i], sec_count);
err_data->ce_count += sec_count;
}
ded_count = REG_GET_FIELD(data, VM_L2_MEM_ECC_CNT, DED_COUNT);
if (ded_count) {
DRM_INFO("Instance[%d]: SubBlock %s, DED %d\n", i,
vml2_mems[i], ded_count);
err_data->ue_count += ded_count;
}
}
for (i = 0; i < 7; i++) {
WREG32_SOC15(GC, 0, mmVM_L2_WALKER_MEM_ECC_INDEX, i);
data = RREG32_SOC15(GC, 0, mmVM_L2_WALKER_MEM_ECC_CNT);
sec_count = REG_GET_FIELD(data, VM_L2_WALKER_MEM_ECC_CNT,
SEC_COUNT);
if (sec_count) {
DRM_INFO("Instance[%d]: SubBlock %s, SEC %d\n", i,
vml2_walker_mems[i], sec_count);
err_data->ce_count += sec_count;
}
ded_count = REG_GET_FIELD(data, VM_L2_WALKER_MEM_ECC_CNT,
DED_COUNT);
if (ded_count) {
DRM_INFO("Instance[%d]: SubBlock %s, DED %d\n", i,
vml2_walker_mems[i], ded_count);
err_data->ue_count += ded_count;
}
}
for (i = 0; i < 4; i++) {
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_2M_EDC_INDEX, i);
data = RREG32_SOC15(GC, 0, mmATC_L2_CACHE_2M_EDC_CNT);
sec_count = (data & 0x00006000L) >> 0xd;
if (sec_count) {
DRM_INFO("Instance[%d]: SubBlock %s, SEC %d\n", i,
atc_l2_cache_2m_mems[i], sec_count);
err_data->ce_count += sec_count;
}
}
for (i = 0; i < 32; i++) {
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_4K_EDC_INDEX, i);
data = RREG32_SOC15(GC, 0, mmATC_L2_CACHE_4K_EDC_CNT);
sec_count = (data & 0x00006000L) >> 0xd;
if (sec_count) {
DRM_INFO("Instance[%d]: SubBlock %s, SEC %d\n", i,
atc_l2_cache_4k_mems[i], sec_count);
err_data->ce_count += sec_count;
}
ded_count = (data & 0x00018000L) >> 0xf;
if (ded_count) {
DRM_INFO("Instance[%d]: SubBlock %s, DED %d\n", i,
atc_l2_cache_4k_mems[i], ded_count);
err_data->ue_count += ded_count;
}
}
WREG32_SOC15(GC, 0, mmVM_L2_MEM_ECC_INDEX, 255);
WREG32_SOC15(GC, 0, mmVM_L2_WALKER_MEM_ECC_INDEX, 255);
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_2M_EDC_INDEX, 255);
WREG32_SOC15(GC, 0, mmATC_L2_CACHE_4K_EDC_INDEX, 255);
return 0;
}
static int __get_ras_error_count(const struct soc15_reg_entry *reg,
uint32_t se_id, uint32_t inst_id, uint32_t value,
uint32_t *sec_count, uint32_t *ded_count)
......@@ -6013,6 +6178,8 @@ static int gfx_v9_0_query_ras_error_count(struct amdgpu_device *adev,
gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
mutex_unlock(&adev->grbm_idx_mutex);
gfx_v9_0_query_utc_edc_status(adev, err_data);
return 0;
}
......
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