[PATCH v2 1/3] drm/amdkfd: convert KFD_IS_SOC to IP version checking

[Graham Sider <Graham.Sider@xxxxxxx>]

Defined as GC HWIP >= IP_VERSION(9, 0, 1).

Also defines KFD_GC_VERSION to return GC HWIP version.

Signed-off-by: Graham Sider <Graham.Sider@xxxxxxx>
---
 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c              | 2 +-
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 4 ++--
 drivers/gpu/drm/amd/amdkfd/kfd_priv.h                 | 3 ++-
 drivers/gpu/drm/amd/amdkfd/kfd_process.c              | 2 +-
 4 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 2e3d74f7fbfb..2466a73b8c7d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -321,7 +321,7 @@ static int kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p,
 	/* Return gpu_id as doorbell offset for mmap usage */
 	args->doorbell_offset = KFD_MMAP_TYPE_DOORBELL;
 	args->doorbell_offset |= KFD_MMAP_GPU_ID(args->gpu_id);
-	if (KFD_IS_SOC15(dev->device_info->asic_family))
+	if (KFD_IS_SOC15(dev))
 		/* On SOC15 ASICs, include the doorbell offset within the
 		 * process doorbell frame, which is 2 pages.
 		 */
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 0a60317509c8..4f7aec6a481b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -157,7 +157,7 @@ static int allocate_doorbell(struct qcm_process_device *qpd, struct queue *q)
 {
 	struct kfd_dev *dev = qpd->dqm->dev;
 
-	if (!KFD_IS_SOC15(dev->device_info->asic_family)) {
+	if (!KFD_IS_SOC15(dev)) {
 		/* On pre-SOC15 chips we need to use the queue ID to
 		 * preserve the user mode ABI.
 		 */
@@ -202,7 +202,7 @@ static void deallocate_doorbell(struct qcm_process_device *qpd,
 	unsigned int old;
 	struct kfd_dev *dev = qpd->dqm->dev;
 
-	if (!KFD_IS_SOC15(dev->device_info->asic_family) ||
+	if (!KFD_IS_SOC15(dev) ||
 	    q->properties.type == KFD_QUEUE_TYPE_SDMA ||
 	    q->properties.type == KFD_QUEUE_TYPE_SDMA_XGMI)
 		return;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 78ae96fc8a6a..352709034acf 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -183,7 +183,8 @@ enum cache_policy {
 	cache_policy_noncoherent
 };
 
-#define KFD_IS_SOC15(chip) ((chip) >= CHIP_VEGA10)
+#define KFD_GC_VERSION(dev) ((dev)->adev->ip_versions[GC_HWIP][0])
+#define KFD_IS_SOC15(dev)   ((KFD_GC_VERSION(dev)) >= (IP_VERSION(9, 0, 1)))
 
 struct kfd_event_interrupt_class {
 	bool (*interrupt_isr)(struct kfd_dev *dev,
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index f29b3932e3dc..fafc7b187fad 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -1431,7 +1431,7 @@ static int init_doorbell_bitmap(struct qcm_process_device *qpd,
 	int range_start = dev->shared_resources.non_cp_doorbells_start;
 	int range_end = dev->shared_resources.non_cp_doorbells_end;
 
-	if (!KFD_IS_SOC15(dev->device_info->asic_family))
+	if (!KFD_IS_SOC15(dev))
 		return 0;
 
 	qpd->doorbell_bitmap =
-- 
2.25.1