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authorDave Airlie <airlied@redhat.com>2019-10-26 05:56:57 +1000
committerDave Airlie <airlied@redhat.com>2019-10-26 05:56:57 +1000
commit3275a71e76fac5bc276f0d60e027b18c2e8d7a5b (patch)
treef275ab1c98be91f5e0fda869819e09c05d0918ab /drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
parent2e79e22e092acd55da0b2db066e4826d7d152c41 (diff)
parent1cd4d9eead73c004d08a58536dc726bd172eaaec (diff)
downloadblackbird-op-linux-3275a71e76fac5bc276f0d60e027b18c2e8d7a5b.tar.gz
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Merge tag 'drm-next-5.5-2019-10-09' of git://people.freedesktop.org/~agd5f/linux into drm-next
drm-next-5.5-2019-10-09: amdgpu: - Additional RAS enablement for vega20 - RAS page retirement and bad page storage in EEPROM - No GPU reset with unrecoverable RAS errors - Reserve vram for page tables rather than trying to evict - Fix issues with GPU reset and xgmi hives - DC i2c over aux fixes - Direct submission for clears, PTE/PDE updates - Improvements to help support recoverable GPU page faults - Silence harmless SAD block messages - Clean up code for creating a bo at a fixed location - Initial DC HDCP support - Lots of documentation fixes - GPU reset for renoir - Add IH clockgating support for soc15 asics - Powerplay improvements - DC MST cleanups - Add support for MSI-X - Misc cleanups and bug fixes amdkfd: - Query KFD device info by asic type rather than pci ids - Add navi14 support - Add renoir support - Add navi12 support - gfx10 trap handler improvements - pasid cleanups - Check against device cgroup ttm: - Return -EBUSY with pipelining with no_gpu_wait radeon: - Silence harmless SAD block messages device_cgroup: - Export devcgroup_check_permission Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191010041713.3412-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/umc_v6_1.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/umc_v6_1.c48
1 files changed, 37 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
index 8502e736f721..47c4b96b14d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
@@ -75,6 +75,17 @@ static void umc_v6_1_disable_umc_index_mode(struct amdgpu_device *adev)
RSMU_UMC_INDEX_MODE_EN, 0);
}
+static uint32_t umc_v6_1_get_umc_inst(struct amdgpu_device *adev)
+{
+ uint32_t rsmu_umc_index;
+
+ rsmu_umc_index = RREG32_SOC15(RSMU, 0,
+ mmRSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU);
+ return REG_GET_FIELD(rsmu_umc_index,
+ RSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU,
+ RSMU_UMC_INDEX_INSTANCE);
+}
+
static void umc_v6_1_query_correctable_error_count(struct amdgpu_device *adev,
uint32_t umc_reg_offset,
unsigned long *error_count)
@@ -165,7 +176,8 @@ static void umc_v6_1_query_error_address(struct amdgpu_device *adev,
uint32_t umc_reg_offset, uint32_t channel_index)
{
uint32_t lsb, mc_umc_status_addr;
- uint64_t mc_umc_status, err_addr;
+ uint64_t mc_umc_status, err_addr, retired_page;
+ struct eeprom_table_record *err_rec;
mc_umc_status_addr =
SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0);
@@ -177,6 +189,7 @@ static void umc_v6_1_query_error_address(struct amdgpu_device *adev,
return;
}
+ err_rec = &err_data->err_addr[err_data->err_addr_cnt];
mc_umc_status = RREG64_UMC(mc_umc_status_addr + umc_reg_offset);
/* calculate error address if ue/ce error is detected */
@@ -191,12 +204,24 @@ static void umc_v6_1_query_error_address(struct amdgpu_device *adev,
err_addr &= ~((0x1ULL << lsb) - 1);
/* translate umc channel address to soc pa, 3 parts are included */
- err_data->err_addr[err_data->err_addr_cnt] =
- ADDR_OF_8KB_BLOCK(err_addr) |
- ADDR_OF_256B_BLOCK(channel_index) |
- OFFSET_IN_256B_BLOCK(err_addr);
-
- err_data->err_addr_cnt++;
+ retired_page = ADDR_OF_8KB_BLOCK(err_addr) |
+ ADDR_OF_256B_BLOCK(channel_index) |
+ OFFSET_IN_256B_BLOCK(err_addr);
+
+ /* we only save ue error information currently, ce is skipped */
+ if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC)
+ == 1) {
+ err_rec->address = err_addr;
+ /* page frame address is saved */
+ err_rec->retired_page = retired_page >> AMDGPU_GPU_PAGE_SHIFT;
+ err_rec->ts = (uint64_t)ktime_get_real_seconds();
+ err_rec->err_type = AMDGPU_RAS_EEPROM_ERR_NON_RECOVERABLE;
+ err_rec->cu = 0;
+ err_rec->mem_channel = channel_index;
+ err_rec->mcumc_id = umc_v6_1_get_umc_inst(adev);
+
+ err_data->err_addr_cnt++;
+ }
}
/* clear umc status */
@@ -209,7 +234,7 @@ static void umc_v6_1_query_ras_error_address(struct amdgpu_device *adev,
amdgpu_umc_for_each_channel(umc_v6_1_query_error_address);
}
-static void umc_v6_1_ras_init_per_channel(struct amdgpu_device *adev,
+static void umc_v6_1_err_cnt_init_per_channel(struct amdgpu_device *adev,
struct ras_err_data *err_data,
uint32_t umc_reg_offset, uint32_t channel_index)
{
@@ -239,15 +264,16 @@ static void umc_v6_1_ras_init_per_channel(struct amdgpu_device *adev,
WREG32(ecc_err_cnt_addr + umc_reg_offset, UMC_V6_1_CE_CNT_INIT);
}
-static void umc_v6_1_ras_init(struct amdgpu_device *adev)
+static void umc_v6_1_err_cnt_init(struct amdgpu_device *adev)
{
void *ras_error_status = NULL;
- amdgpu_umc_for_each_channel(umc_v6_1_ras_init_per_channel);
+ amdgpu_umc_for_each_channel(umc_v6_1_err_cnt_init_per_channel);
}
const struct amdgpu_umc_funcs umc_v6_1_funcs = {
- .ras_init = umc_v6_1_ras_init,
+ .err_cnt_init = umc_v6_1_err_cnt_init,
+ .ras_late_init = amdgpu_umc_ras_late_init,
.query_ras_error_count = umc_v6_1_query_ras_error_count,
.query_ras_error_address = umc_v6_1_query_ras_error_address,
.enable_umc_index_mode = umc_v6_1_enable_umc_index_mode,
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