[PATCH Review 1/1] drm/amdgpu: Fix ras features value calltrace
Stanley.Yang
Stanley.Yang at amd.com
Thu Jan 18 03:25:32 UTC 2024
The high three bits of ras features mask indicate socket
id, it should skip to check high three bits of ras features
mask before disable all ras features.
Signed-off-by: Stanley.Yang <Stanley.Yang at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 11 ++++++-----
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | 6 ++++++
2 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index f35a74bf5265..c91d7d89a1e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -2987,7 +2987,8 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
/* Packed socket_id to ras feature mask bits[31:29] */
if (adev->smuio.funcs &&
adev->smuio.funcs->get_socket_id)
- con->features |= ((adev->smuio.funcs->get_socket_id(adev)) << 29);
+ con->features |= ((adev->smuio.funcs->get_socket_id(adev)) <<
+ AMDGPU_RAS_FEATURES_SOCKETID_SHIFT);
/* Get RAS schema for particular SOC */
con->schema = amdgpu_get_ras_schema(adev);
@@ -3193,7 +3194,7 @@ void amdgpu_ras_suspend(struct amdgpu_device *adev)
amdgpu_ras_disable_all_features(adev, 0);
/* Make sure all ras objects are disabled. */
- if (con->features)
+ if (AMDGPU_RAS_GET_FEATURES(con->features))
amdgpu_ras_disable_all_features(adev, 1);
}
@@ -3240,7 +3241,7 @@ int amdgpu_ras_pre_fini(struct amdgpu_device *adev)
/* Need disable ras on all IPs here before ip [hw/sw]fini */
- if (con->features)
+ if (AMDGPU_RAS_GET_FEATURES(con->features))
amdgpu_ras_disable_all_features(adev, 0);
amdgpu_ras_recovery_fini(adev);
return 0;
@@ -3273,9 +3274,9 @@ int amdgpu_ras_fini(struct amdgpu_device *adev)
amdgpu_ras_fs_fini(adev);
amdgpu_ras_interrupt_remove_all(adev);
- WARN(con->features, "Feature mask is not cleared");
+ WARN(AMDGPU_RAS_GET_FEATURES(con->features), "Feature mask is not cleared");
- if (con->features)
+ if (AMDGPU_RAS_GET_FEATURES(con->features))
amdgpu_ras_disable_all_features(adev, 1);
cancel_delayed_work_sync(&con->ras_counte_delay_work);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index 99d7da125c8a..33f7e5a972b2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -52,6 +52,12 @@ struct amdgpu_iv_entry;
#define AMDGPU_RAS_INST_MASK 0xfffff000
#define AMDGPU_RAS_INST_SHIFT 0xc
+#define AMDGPU_RAS_FEATURES_SOCKETID_SHIFT 29
+#define AMDGPU_RAS_FEATURES_SOCKETID_MASK 0xe0000000
+
+/* The high three bits indicates socketid */
+#define AMDGPU_RAS_GET_FEATURES(val) (val) & ~AMDGPU_RAS_FEATURES_SOCKETID_MASK
+
enum amdgpu_ras_block {
AMDGPU_RAS_BLOCK__UMC = 0,
AMDGPU_RAS_BLOCK__SDMA,
--
2.25.1
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