[PATCH 1/2] drm/amdkfd: fix trap handling work around for debugging

[Jonathan Kim <jonathan.kim@amd.com>]

Update the list of devices that require the cwsr trap handling
workaround for debugging use cases.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_debug.c                | 5 ++---
 drivers/gpu/drm/amd/amdkfd/kfd_debug.h                | 6 ++++++
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 6 ++----
 3 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
index 190b03efe5ff..ccfc81f085ce 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
@@ -302,8 +302,7 @@ static int kfd_dbg_set_queue_workaround(struct queue *q, bool enable)
 	if (!q)
 		return 0;
 
-	if (KFD_GC_VERSION(q->device) < IP_VERSION(11, 0, 0) ||
-	    KFD_GC_VERSION(q->device) >= IP_VERSION(12, 0, 0))
+	if (!kfd_dbg_has_cwsr_workaround(q->device))
 		return 0;
 
 	if (enable && q->properties.is_user_cu_masked)
@@ -349,7 +348,7 @@ int kfd_dbg_set_mes_debug_mode(struct kfd_process_device *pdd)
 {
 	uint32_t spi_dbg_cntl = pdd->spi_dbg_override | pdd->spi_dbg_launch_mode;
 	uint32_t flags = pdd->process->dbg_flags;
-	bool sq_trap_en = !!spi_dbg_cntl;
+	bool sq_trap_en = !!spi_dbg_cntl || !kfd_dbg_has_cwsr_workaround(pdd->dev);
 
 	if (!kfd_dbg_is_per_vmid_supported(pdd->dev))
 		return 0;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debug.h b/drivers/gpu/drm/amd/amdkfd/kfd_debug.h
index ba616ed17dee..586d7f886712 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_debug.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_debug.h
@@ -101,6 +101,12 @@ static inline bool kfd_dbg_is_rlc_restore_supported(struct kfd_node *dev)
 		 KFD_GC_VERSION(dev) == IP_VERSION(10, 1, 1));
 }
 
+static inline bool kfd_dbg_has_cwsr_workaround(struct kfd_node *dev)
+{
+	return KFD_GC_VERSION(dev) >= IP_VERSION(11, 0, 0) &&
+	       KFD_GC_VERSION(dev) <= IP_VERSION(11, 0, 3);
+}
+
 static inline bool kfd_dbg_has_gws_support(struct kfd_node *dev)
 {
 	if ((KFD_GC_VERSION(dev) == IP_VERSION(9, 0, 1)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 31cac1fd0d58..761963ad6154 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -226,8 +226,7 @@ static int add_queue_mes(struct device_queue_manager *dqm, struct queue *q,
 	queue_input.paging = false;
 	queue_input.tba_addr = qpd->tba_addr;
 	queue_input.tma_addr = qpd->tma_addr;
-	queue_input.trap_en = KFD_GC_VERSION(q->device) < IP_VERSION(11, 0, 0) ||
-			      KFD_GC_VERSION(q->device) > IP_VERSION(11, 0, 3);
+	queue_input.trap_en = !kfd_dbg_has_cwsr_workaround(q->device);
 	queue_input.skip_process_ctx_clear = qpd->pqm->process->debug_trap_enabled;
 
 	queue_type = convert_to_mes_queue_type(q->properties.type);
@@ -1827,8 +1826,7 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q,
 	 */
 	q->properties.is_evicted = !!qpd->evicted;
 	q->properties.is_dbg_wa = qpd->pqm->process->debug_trap_enabled &&
-			KFD_GC_VERSION(q->device) >= IP_VERSION(11, 0, 0) &&
-			KFD_GC_VERSION(q->device) <= IP_VERSION(11, 0, 3);
+				  kfd_dbg_has_cwsr_workaround(q->device);
 
 	if (qd)
 		mqd_mgr->restore_mqd(mqd_mgr, &q->mqd, q->mqd_mem_obj, &q->gart_mqd_addr,
-- 
2.25.1