[AMD Official Use Only - AMD Internal Distribution Only]

Reviewed-by: Hawking Zhang <[email protected]>

Regards,
Hawking
-----Original Message-----
From: Yu, Lang <[email protected]>
Sent: Friday, March 27, 2026 9:04 AM
To: [email protected]; Joshi, Mukul <[email protected]>
Cc: Zhang, Hawking <[email protected]>; Yu, Lang <[email protected]>
Subject: [PATCH] drm/amdkfd: Switch to dev_* printk stuff in 
kfd_int_process_v12_1.c

dev_* printk stuff is multi-GPU friendly.

Use dev_warn_ratelimited() for print_sq_intr_info_error() which is consistent 
with previous IPs.

Use dev_dbg_ratelimited() for irrelevant node interrupt print to avoid too much 
noise.

Signed-off-by: Lang Yu <[email protected]>
---
 .../drm/amd/amdkfd/kfd_int_process_v12_1.c    | 28 +++++++++++--------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v12_1.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v12_1.c
index 47947b94926b..0da7e1db55c9 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v12_1.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v12_1.c
@@ -144,9 +144,10 @@ enum SQ_INTERRUPT_ERROR_TYPE {
 #define KFD_CTXID0_DOORBELL_ID(ctxid0)         ((ctxid0) & \
                                KFD_CTXID0_DOORBELL_ID_MASK)

-static void print_sq_intr_info_auto(uint32_t context_id0, uint32_t context_id1)
+static void print_sq_intr_info_auto(struct kfd_node *dev, uint32_t
+context_id0, uint32_t context_id1)
 {
-       pr_debug_ratelimited(
+       dev_dbg_ratelimited(
+               dev->adev->dev,
                "sq_intr: auto, ttrace %d, wlt %d, ttrace_buf0_full %d, 
ttrace_buf1_full %d ttrace_utc_err %d\n",
                REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_AUTO_CTXID0, 
THREAD_TRACE),
                REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_AUTO_CTXID0, WLT), 
@@ -155,9 +156,10 @@ static void print_sq_intr_info_auto(uint32_t context_id0, 
uint32_t context_id1)
                REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_AUTO_CTXID0, 
THREAD_TRACE_UTC_ERROR));  }

-static void print_sq_intr_info_inst(uint32_t context_id0, uint32_t context_id1)
+static void print_sq_intr_info_inst(struct kfd_node *dev, uint32_t
+context_id0, uint32_t context_id1)
 {
-       pr_debug_ratelimited(
+       dev_dbg_ratelimited(
+               dev->adev->dev,
                "sq_intr: inst, data 0x%08x, sh %d, priv %d, wave_id %d, 
simd_id %d, wgp_id %d\n",
                REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_WAVE_CTXID0, DATA),
                REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_WAVE_CTXID0, 
SA_ID), @@ -167,9 +169,10 @@ static void print_sq_intr_info_inst(uint32_t 
context_id0, uint32_t context_id1)
                REG_GET_FIELD(context_id1, SQ_INTERRUPT_WORD_WAVE_CTXID1, 
WGP_ID));  }

-static void print_sq_intr_info_error(uint32_t context_id0, uint32_t 
context_id1)
+static void print_sq_intr_info_error(struct kfd_node *dev, uint32_t
+context_id0, uint32_t context_id1)
 {
-       pr_debug_ratelimited(
+       dev_warn_ratelimited(
+               dev->adev->dev,
                "sq_intr: error, detail 0x%08x, type %d, sh %d, priv %d, 
wave_id %d, simd_id %d, wgp_id %d\n",
                REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_ERROR_CTXID0, 
DETAIL),
                REG_GET_FIELD(context_id0, SQ_INTERRUPT_WORD_ERROR_CTXID0, 
TYPE), @@ -246,7 +249,8 @@ static bool event_interrupt_isr_v12_1(struct 
kfd_node *node,
        vmid = SOC15_VMID_FROM_IH_ENTRY(ih_ring_entry);

        if (!kfd_irq_is_from_node(node, node_id, vmid)) {
-               pr_debug("Interrupt not for Node, node_id: %d, vmid: %d\n", 
node_id, vmid);
+               dev_dbg_ratelimited(node->adev->dev,
+                       "Interrupt not for Node, node_id: %d, vmid: %d\n", 
node_id, vmid);
                return false;
        }

@@ -266,9 +270,9 @@ static bool event_interrupt_isr_v12_1(struct kfd_node *node,
            (context_id0 & AMDGPU_FENCE_MES_QUEUE_FLAG))
                return false;

-       pr_debug("client id 0x%x, source id %d, vmid %d, pasid 0x%x. raw 
data:\n",
+       dev_dbg(node->adev->dev, "client id 0x%x, source id %d, vmid %d, pasid
+0x%x. raw data:\n",
                 client_id, source_id, vmid, pasid);
-       pr_debug("%8X, %8X, %8X, %8X, %8X, %8X, %8X, %8X.\n",
+       dev_dbg(node->adev->dev, "%8X, %8X, %8X, %8X, %8X, %8X, %8X, %8X.\n",
                 data[0], data[1], data[2], data[3],
                 data[4], data[5], data[6], data[7]);

@@ -361,10 +365,10 @@ static void event_interrupt_wq_v12_1(struct kfd_node 
*node,
                                        SQ_INTERRUPT_WORD_WAVE_CTXID1, 
ENCODING);
                        switch (sq_int_enc) {
                        case SQ_INTERRUPT_WORD_ENCODING_AUTO:
-                               print_sq_intr_info_auto(context_id0, 
context_id1);
+                               print_sq_intr_info_auto(node, context_id0, 
context_id1);
                                break;
                        case SQ_INTERRUPT_WORD_ENCODING_INST:
-                               print_sq_intr_info_inst(context_id0, 
context_id1);
+                               print_sq_intr_info_inst(node, context_id0, 
context_id1);
                                sq_int_priv = REG_GET_FIELD(context_id0,
                                                SQ_INTERRUPT_WORD_WAVE_CTXID0, 
PRIV);
                                if (sq_int_priv && 
(kfd_set_dbg_ev_from_interrupt(node, pasid, @@ -374,7 +378,7 @@ static void 
event_interrupt_wq_v12_1(struct kfd_node *node,
                                        return;
                                break;
                        case SQ_INTERRUPT_WORD_ENCODING_ERROR:
-                               print_sq_intr_info_error(context_id0, 
context_id1);
+                               print_sq_intr_info_error(node, context_id0, 
context_id1);
                                sq_int_errtype = REG_GET_FIELD(context_id0,
                                                SQ_INTERRUPT_WORD_ERROR_CTXID0, 
TYPE);
                                if (sq_int_errtype != 
SQ_INTERRUPT_ERROR_TYPE_ILLEGAL_INST &&
--
2.34.1

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