Umc v12_0 converts error address.
Signed-off-by: YiPeng Chai <YiPeng.Chai@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/umc_v12_0.c | 94 +++++++++++++++++++++++++-
drivers/gpu/drm/amd/amdgpu/umc_v12_0.h | 12 ++++
2 files changed, 105 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
index 81435533c4a7..085dcfe16b5e 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
@@ -222,6 +222,66 @@ static void umc_v12_0_convert_error_address(struct amdgpu_device *adev,
}
}
+static int umc_v12_0_convert_err_addr(struct amdgpu_device *adev,
+ struct ta_ras_query_address_input *addr_in,
+ uint64_t *pfns, int len)
+{
+ uint32_t col, row, row_xor, bank, channel_index;
+ uint64_t soc_pa, retired_page, column, err_addr;
+ struct ta_ras_query_address_output addr_out;
+ uint32_t pos = 0;
+
+ err_addr = addr_in->ma.err_addr;
+ addr_in->addr_type = TA_RAS_MCA_TO_PA;
+ if (psp_ras_query_address(&adev->psp, addr_in, &addr_out)) {
+ dev_warn(adev->dev, "Failed to query RAS physical address for 0x%llx",
+ err_addr);
+ return 0;
+ }
+
+ soc_pa = addr_out.pa.pa;
+ bank = addr_out.pa.bank;
+ channel_index = addr_out.pa.channel_idx;
+
+ col = (err_addr >> 1) & 0x1fULL;
+ row = (err_addr >> 10) & 0x3fffULL;
+ row_xor = row ^ (0x1ULL << 13);
+ /* clear [C3 C2] in soc physical address */
+ soc_pa &= ~(0x3ULL << UMC_V12_0_PA_C2_BIT);
+ /* clear [C4] in soc physical address */
+ soc_pa &= ~(0x1ULL << UMC_V12_0_PA_C4_BIT);
+
+ /* loop for all possibilities of [C4 C3 C2] */
+ for (column = 0; column < UMC_V12_0_NA_MAP_PA_NUM; column++) {
+ retired_page = soc_pa | ((column & 0x3) << UMC_V12_0_PA_C2_BIT);
+ retired_page |= (((column & 0x4) >> 2) << UMC_V12_0_PA_C4_BIT);
+
+ if (pos >= len)
+ return 0;
+ pfns[pos++] = retired_page >> AMDGPU_GPU_PAGE_SHIFT;
+
+ /* include column bit 0 and 1 */
+ col &= 0x3;
+ col |= (column << 2);
+ dev_info(adev->dev,
+ "Error Address(PA):0x%-10llx Row:0x%-4x Col:0x%-2x Bank:0x%x Channel:0x%x\n",
+ retired_page, row, col, bank, channel_index);
+
+ /* shift R13 bit */
+ retired_page ^= (0x1ULL << UMC_V12_0_PA_R13_BIT);
+
+ if (pos >= len)
+ return 0;
+ pfns[pos++] = retired_page >> AMDGPU_GPU_PAGE_SHIFT;
+
+ dev_info(adev->dev,
+ "Error Address(PA):0x%-10llx Row:0x%-4x Col:0x%-2x Bank:0x%x Channel:0x%x\n",
+ retired_page, row_xor, col, bank, channel_index);
+ }
+
+ return pos;
+}
+
static int umc_v12_0_query_error_address(struct amdgpu_device *adev,
uint32_t node_inst, uint32_t umc_inst,
uint32_t ch_inst, void *data)
@@ -482,8 +542,12 @@ static int umc_v12_0_ras_late_init(struct amdgpu_device *adev, struct ras_common
static int umc_v12_0_update_ecc_status(struct amdgpu_device *adev,
uint64_t status, uint64_t ipid, uint64_t addr)
{
- uint16_t hwid, mcatype;
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+ uint16_t hwid, mcatype;
+ struct ta_ras_query_address_input addr_in;
+ uint64_t page_pfn[UMC_V12_0_BAD_PAGE_NUM_PER_CHANNEL];
+ uint64_t err_addr;
+ int count;
hwid = REG_GET_FIELD(ipid, MCMP1_IPIDT0, HardwareID);
mcatype = REG_GET_FIELD(ipid, MCMP1_IPIDT0, McaType);
@@ -497,6 +561,34 @@ static int umc_v12_0_update_ecc_status(struct amdgpu_device *adev,
if (!umc_v12_0_is_deferred_error(adev, status))
return 0;
+ err_addr = REG_GET_FIELD(addr,
+ MCA_UMC_UMC0_MCUMC_ADDRT0, ErrorAddr);
+
+ dev_info(adev->dev,
+ "UMC:IPID:0x%llx, socket:%llu, aid:%llu, inst:%llu, ch:%llu, err_addr:0x%llx\n",
+ ipid,
+ MCA_IPID_2_SOCKET_ID(ipid),
+ MCA_IPID_2_DIE_ID(ipid),
+ MCA_IPID_2_UMC_INST(ipid),
+ MCA_IPID_2_UMC_CH(ipid),
+ err_addr);
+
+ memset(page_pfn, 0, sizeof(page_pfn));
+
+ memset(&addr_in, 0, sizeof(addr_in));
+ addr_in.ma.err_addr = err_addr;
+ addr_in.ma.ch_inst = MCA_IPID_2_UMC_CH(ipid);
+ addr_in.ma.umc_inst = MCA_IPID_2_UMC_INST(ipid);
+ addr_in.ma.node_inst = MCA_IPID_2_DIE_ID(ipid);
+ addr_in.ma.socket_id = MCA_IPID_2_SOCKET_ID(ipid);
+
+ count = umc_v12_0_convert_err_addr(adev,
+ &addr_in, page_pfn, ARRAY_SIZE(page_pfn));
+ if (count <= 0) {
+ dev_warn(adev->dev, "Fail to convert error address! count:%d\n", count);
+ return 0;
+ }
+
con->umc_ecc_log.de_updated = true;
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h
index 5c2d7e127608..b4974793850b 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h
@@ -69,6 +69,18 @@
(((_ipid_lo) >> 12) & 0xF))
#define MCA_IPID_LO_2_UMC_INST(_ipid_lo) (((_ipid_lo) >> 21) & 0x7)
+#define MCA_IPID_2_DIE_ID(ipid) ((REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdHi) >> 2) & 0x03)
+
+#define MCA_IPID_2_UMC_CH(ipid) \
+ (MCA_IPID_LO_2_UMC_CH(REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdLo)))
+
+#define MCA_IPID_2_UMC_INST(ipid) \
+ (MCA_IPID_LO_2_UMC_INST(REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdLo)))
+
+#define MCA_IPID_2_SOCKET_ID(ipid) \
+ (((REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdLo) & 0x1) << 2) | \
+ (REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdHi) & 0x03))
+
bool umc_v12_0_is_deferred_error(struct amdgpu_device *adev, uint64_t mc_umc_status);
bool umc_v12_0_is_uncorrectable_error(struct amdgpu_device *adev, uint64_t mc_umc_status);
bool umc_v12_0_is_correctable_error(struct amdgpu_device *adev, uint64_t mc_umc_status);
--
2.34.1
