Add debug mask to disable kernel logs of RAS correctable errors,
including both ACA and CE error counter kernel messages.

Signed-off-by: Ce Sun <[email protected]>
---
 drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.c | 12 ++++++++++++
 drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.h |  1 +
 drivers/gpu/drm/amd/ras/rascore/ras.h            |  3 +++
 drivers/gpu/drm/amd/ras/rascore/ras_aca.c        |  7 +++++++
 drivers/gpu/drm/amd/ras/rascore/ras_core.c       | 10 ++++++++++
 5 files changed, 33 insertions(+)

diff --git a/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.c 
b/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.c
index ea95e0f93d1c..bdc9d9583bdf 100644
--- a/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.c
+++ b/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.c
@@ -437,6 +437,7 @@ static int amdgpu_ras_mgr_hw_init(struct amdgpu_ip_block 
*ip_block)
        ras_mgr->ras_is_ready = true;
 
        amdgpu_enable_uniras(adev, true);
+       amdgpu_set_ce_log_state(adev);
 
        RAS_DEV_INFO(adev, "AMDGPU RAS Is Ready.\n");
        return 0;
@@ -510,6 +511,17 @@ const struct amdgpu_ip_block_version ras_v1_0_ip_block = {
        .funcs = &ras_v1_0_ip_funcs,
 };
 
+void amdgpu_set_ce_log_state(struct amdgpu_device *adev)
+{
+       struct amdgpu_ras_mgr *ras_mgr = amdgpu_ras_mgr_get_context(adev);
+       bool disable_ce_log = !!adev->debug_disable_ce_logs;
+
+       if (!ras_mgr || !ras_mgr->ras_core)
+               return;
+
+       ras_core_disable_ce_log(ras_mgr->ras_core, disable_ce_log);
+}
+
 int amdgpu_enable_uniras(struct amdgpu_device *adev, bool enable)
 {
        struct amdgpu_ras_mgr *ras_mgr = amdgpu_ras_mgr_get_context(adev);
diff --git a/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.h 
b/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.h
index a20bb8fdce87..efbdb25241a3 100644
--- a/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.h
+++ b/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.h
@@ -63,6 +63,7 @@ extern const struct amdgpu_ip_block_version ras_v1_0_ip_block;
 struct amdgpu_ras_mgr *amdgpu_ras_mgr_get_context(
                        struct amdgpu_device *adev);
 int amdgpu_enable_uniras(struct amdgpu_device *adev, bool enable);
+void amdgpu_set_ce_log_state(struct amdgpu_device *adev);
 bool amdgpu_uniras_enabled(struct amdgpu_device *adev);
 int amdgpu_ras_mgr_handle_fatal_interrupt(struct amdgpu_device *adev, void 
*data);
 int amdgpu_ras_mgr_handle_controller_interrupt(struct amdgpu_device *adev, 
void *data);
diff --git a/drivers/gpu/drm/amd/ras/rascore/ras.h 
b/drivers/gpu/drm/amd/ras/rascore/ras.h
index 878dfdfcb18a..0c362f9e25d6 100644
--- a/drivers/gpu/drm/amd/ras/rascore/ras.h
+++ b/drivers/gpu/drm/amd/ras/rascore/ras.h
@@ -346,6 +346,7 @@ struct ras_core_context {
        spinlock_t seqno_lock;
 
        bool ras_core_enabled;
+       bool ras_core_ce_log_disabled;
 
        u64 ras_fw_features;
 };
@@ -403,4 +404,6 @@ int ras_core_convert_soc_pa_to_cur_nps_pages(struct 
ras_core_context *ras_core,
 int ras_core_check_address_sanity(struct ras_core_context *ras_core, uint64_t 
addr);
 
 int ras_core_set_debug_mode(struct ras_core_context *ras_core, bool enable);
+void ras_core_disable_ce_log(struct ras_core_context *ras_core, bool disable);
+bool ras_core_is_ce_log_disabled(struct ras_core_context *ras_core);
 #endif
diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_aca.c 
b/drivers/gpu/drm/amd/ras/rascore/ras_aca.c
index 67a35409ff0e..7219a1008dea 100644
--- a/drivers/gpu/drm/amd/ras/rascore/ras_aca.c
+++ b/drivers/gpu/drm/amd/ras/rascore/ras_aca.c
@@ -99,6 +99,8 @@ static void aca_report_ecc_info(struct ras_core_context 
*ras_core,
        }
 
        if (ecc_count.new_ce_count) {
+               if (ras_core_is_ce_log_disabled(ras_core))
+                       return;
                RAS_DEV_INFO(ras_core->dev,
                "{%llu} socket: %d, die: %d, %u new correctable hardware errors 
detected in %s block\n",
                        seq_no, skt, aid, ecc_count.new_ce_count, 
blk_name(blk));
@@ -114,6 +116,11 @@ static void aca_bank_log(struct ras_core_context *ras_core,
 {
        int i;
 
+       if(ras_core_is_ce_log_disabled(ras_core) &&
+          bank->ecc_type == RAS_ERR_TYPE__CE &&
+          !bank_ecc->de_count)
+               return;
+
        RAS_DEV_INFO(ras_core->dev,
                "{%llu}" RAS_HW_ERR "Accelerator Check Architecture events 
logged\n",
                bank->seq_no);
diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_core.c 
b/drivers/gpu/drm/amd/ras/rascore/ras_core.c
index 08e17a83ad5b..76cc98e0abc5 100644
--- a/drivers/gpu/drm/amd/ras/rascore/ras_core.c
+++ b/drivers/gpu/drm/amd/ras/rascore/ras_core.c
@@ -545,6 +545,16 @@ bool ras_core_is_enabled(struct ras_core_context *ras_core)
        return ras_core->ras_core_enabled;
 }
 
+void ras_core_disable_ce_log(struct ras_core_context *ras_core, bool disable)
+{
+       ras_core->ras_core_ce_log_disabled = disable;
+}
+
+bool ras_core_is_ce_log_disabled(struct ras_core_context *ras_core)
+{
+       return ras_core->ras_core_ce_log_disabled;
+}
+
 uint64_t ras_core_get_utc_second_timestamp(struct ras_core_context *ras_core)
 {
        if (!ras_core)
-- 
2.34.1

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