[PATCH 2/4] drm/amdgpu: Add poison mode check error condition for umc v12_0

[YiPeng Chai]

Add poison mode check error condition for umc v12_0.

Signed-off-by: YiPeng Chai <YiPeng.Chai at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/umc_v12_0.c        | 20 ++++++++++++++-----
 drivers/gpu/drm/amd/amdgpu/umc_v12_0.h        |  4 ++--
 .../drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c  |  4 ++--
 3 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
index 8d60c39ae1c5..8430888760ba 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
@@ -88,16 +88,26 @@ static void umc_v12_0_reset_error_count(struct amdgpu_device *adev)
 		umc_v12_0_reset_error_count_per_channel, NULL);
 }
 
-bool umc_v12_0_is_uncorrectable_error(uint64_t mc_umc_status)
+bool umc_v12_0_is_uncorrectable_error(struct amdgpu_device *adev, uint64_t mc_umc_status)
 {
+	if (amdgpu_ras_is_poison_mode_supported(adev) &&
+	    (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) &&
+	    (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1))
+		return true;
+
 	return ((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) &&
 		(REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 ||
 		REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC) == 1 ||
 		REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, TCC) == 1));
 }
 
-bool umc_v12_0_is_correctable_error(uint64_t mc_umc_status)
+bool umc_v12_0_is_correctable_error(struct amdgpu_device *adev, uint64_t mc_umc_status)
 {
+	if (amdgpu_ras_is_poison_mode_supported(adev) &&
+	    (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) &&
+	    (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1))
+		return false;
+
 	return (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
 		(REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1 ||
 		(REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 &&
@@ -105,7 +115,7 @@ bool umc_v12_0_is_correctable_error(uint64_t mc_umc_status)
 		/* Identify data parity error in replay mode */
 		((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, ErrorCodeExt) == 0x5 ||
 		REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, ErrorCodeExt) == 0xb) &&
-		!(umc_v12_0_is_uncorrectable_error(mc_umc_status)))));
+		!(umc_v12_0_is_uncorrectable_error(adev, mc_umc_status)))));
 }
 
 static void umc_v12_0_query_correctable_error_count(struct amdgpu_device *adev,
@@ -124,7 +134,7 @@ static void umc_v12_0_query_correctable_error_count(struct amdgpu_device *adev,
 	mc_umc_status =
 		RREG64_PCIE_EXT((mc_umc_status_addr + umc_reg_offset) * 4);
 
-	if (umc_v12_0_is_correctable_error(mc_umc_status))
+	if (umc_v12_0_is_correctable_error(adev, mc_umc_status))
 		*error_count += 1;
 }
 
@@ -142,7 +152,7 @@ static void umc_v12_0_query_uncorrectable_error_count(struct amdgpu_device *adev
 	mc_umc_status =
 		RREG64_PCIE_EXT((mc_umc_status_addr + umc_reg_offset) * 4);
 
-	if (umc_v12_0_is_uncorrectable_error(mc_umc_status))
+	if (umc_v12_0_is_uncorrectable_error(adev, mc_umc_status))
 		*error_count += 1;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h
index b34b1e358f8b..17b4b52d6f13 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v12_0.h
@@ -117,8 +117,8 @@
 		(pa) |= (UMC_V12_0_CHANNEL_HASH_CH6(channel_idx, pa) << UMC_V12_0_PA_CH6_BIT); \
 	} while (0)
 
-bool umc_v12_0_is_uncorrectable_error(uint64_t mc_umc_status);
-bool umc_v12_0_is_correctable_error(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);
 
 extern const uint32_t
 	umc_v12_0_channel_idx_tbl[]
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index ddd782fbee7a..bb3e953bfed5 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -2524,9 +2524,9 @@ static int mca_umc_mca_get_err_count(const struct mca_ras_info *mca_ras, struct
 		return 0;
 	}
 
-	if (type == AMDGPU_MCA_ERROR_TYPE_UE && umc_v12_0_is_uncorrectable_error(status0))
+	if (type == AMDGPU_MCA_ERROR_TYPE_UE && umc_v12_0_is_uncorrectable_error(adev, status0))
 		*count = 1;
-	else if (type == AMDGPU_MCA_ERROR_TYPE_CE && umc_v12_0_is_correctable_error(status0))
+	else if (type == AMDGPU_MCA_ERROR_TYPE_CE && umc_v12_0_is_correctable_error(adev, status0))
 		*count = 1;
 
 	return 0;
-- 
2.34.1