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authorStanley.Yang <Stanley.Yang@amd.com>2022-03-03 12:56:33 +0300
committerAlex Deucher <alexander.deucher@amd.com>2022-03-15 21:25:16 +0300
commit69691c823531c36c7283ecaa040e99e9c12ece07 (patch)
tree4666666c49d8350de6c869bdd9fa759611e962e4 /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
parentd510eccfa51e09f5e65621a2e8d41f58a8dbd3ba (diff)
downloadlinux-69691c823531c36c7283ecaa040e99e9c12ece07.tar.xz
drm/amdgpu: message smu to update bad channel info
It should notice SMU to update bad channel info when detected uncorrectable error in UMC block Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index d78c2970e558..424c22a841f4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -2068,6 +2068,7 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
mutex_init(&con->recovery_lock);
INIT_WORK(&con->recovery_work, amdgpu_ras_do_recovery);
atomic_set(&con->in_recovery, 0);
+ con->eeprom_control.bad_channel_bitmap = 0;
max_eeprom_records_count = amdgpu_ras_eeprom_max_record_count();
amdgpu_ras_validate_threshold(adev, max_eeprom_records_count);
@@ -2092,6 +2093,11 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
goto free;
amdgpu_dpm_send_hbm_bad_pages_num(adev, con->eeprom_control.ras_num_recs);
+
+ if (con->update_channel_flag == true) {
+ amdgpu_dpm_send_hbm_bad_channel_flag(adev, con->eeprom_control.bad_channel_bitmap);
+ con->update_channel_flag = false;
+ }
}
#ifdef CONFIG_X86_MCE_AMD
@@ -2285,6 +2291,7 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
goto release_con;
}
+ con->update_channel_flag = false;
con->features = 0;
INIT_LIST_HEAD(&con->head);
/* Might need get this flag from vbios. */