Split into 3 parts:
1. Convert soc physical address via ras ta.
2. Expand bad pages from soc physical address.
3. Dump bad address info.
Signed-off-by: YiPeng Chai <YiPeng.Chai@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/umc_v12_0.c | 116 ++++++++++++++++---------
1 file changed, 77 insertions(+), 39 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
index 9dbb13adb661..eca5ac6a0532 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
@@ -225,26 +225,16 @@ 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)
+static void umc_v12_0_dump_addr_info(struct amdgpu_device *adev,
+ struct ta_ras_query_address_output *addr_out,
+ uint64_t err_addr)
{
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;
- }
+ uint64_t soc_pa, retired_page, column;
- soc_pa = addr_out.pa.pa;
- bank = addr_out.pa.bank;
- channel_index = addr_out.pa.channel_idx;
+ 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;
@@ -258,11 +248,6 @@ static int umc_v12_0_convert_err_addr(struct amdgpu_device *adev,
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);
@@ -270,6 +255,35 @@ static int umc_v12_0_convert_err_addr(struct amdgpu_device *adev,
"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);
+ 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);
+ }
+}
+
+static int umc_v12_0_expand_addr_to_bad_pages(struct amdgpu_device *adev,
+ uint64_t pa_addr, uint64_t *pfns, int len)
+{
+ uint64_t soc_pa, retired_page, column;
+ uint32_t pos = 0;
+
+ soc_pa = pa_addr;
+ /* 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;
+
/* shift R13 bit */
retired_page ^= (0x1ULL << UMC_V12_0_PA_R13_BIT);
@@ -277,14 +291,40 @@ static int umc_v12_0_convert_err_addr(struct amdgpu_device *adev,
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_convert_mca_to_addr(struct amdgpu_device *adev,
+ uint64_t err_addr, uint32_t ch, uint32_t umc,
+ uint32_t node, uint32_t socket,
+ uint64_t *addr, bool dump_addr)
+{
+ struct ta_ras_query_address_input addr_in;
+ struct ta_ras_query_address_output addr_out;
+
+ memset(&addr_in, 0, sizeof(addr_in));
+ addr_in.ma.err_addr = err_addr;
+ addr_in.ma.ch_inst = ch;
+ addr_in.ma.umc_inst = umc;
+ addr_in.ma.node_inst = node;
+ addr_in.ma.socket_id = socket;
+ 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 -EINVAL;
+ }
+
+ if (dump_addr)
+ umc_v12_0_dump_addr_info(adev, &addr_out, err_addr);
+
+ *addr = addr_out.pa.pa;
+
+ return 0;
+}
+
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)
@@ -483,12 +523,10 @@ static int umc_v12_0_update_ecc_status(struct amdgpu_device *adev,
{
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, hash_val = 0;
+ uint64_t err_addr, hash_val = 0, pa_addr = 0;
struct ras_ecc_err *ecc_err;
- int count;
- int ret;
+ int count, ret;
hwid = REG_GET_FIELD(ipid, MCMP1_IPIDT0, HardwareID);
mcatype = REG_GET_FIELD(ipid, MCMP1_IPIDT0, McaType);
@@ -514,17 +552,17 @@ static int umc_v12_0_update_ecc_status(struct amdgpu_device *adev,
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);
+ ret = umc_v12_0_convert_mca_to_addr(adev,
+ err_addr, MCA_IPID_2_UMC_CH(ipid),
+ MCA_IPID_2_UMC_INST(ipid), MCA_IPID_2_DIE_ID(ipid),
+ MCA_IPID_2_SOCKET_ID(ipid), &pa_addr, true);
+ if (ret)
+ return ret;
- count = umc_v12_0_convert_err_addr(adev,
- &addr_in, page_pfn, ARRAY_SIZE(page_pfn));
+ memset(page_pfn, 0, sizeof(page_pfn));
+ count = umc_v12_0_expand_addr_to_bad_pages(adev,
+ pa_addr,
+ page_pfn, ARRAY_SIZE(page_pfn));
if (count <= 0) {
dev_warn(adev->dev, "Fail to convert error address! count:%d\n", count);
return 0;
--
2.34.1
