diff mbox

[66/83] hsa/radeon: Fix number of pipes per ME

Message ID 1405029279-6894-38-git-send-email-oded.gabbay@amd.com (mailing list archive)
State New, archived
Headers show

Commit Message

Oded Gabbay July 10, 2014, 9:54 p.m. UTC 
From: Ben Goz <ben.goz@amd.com>

Signed-off-by: Ben Goz <ben.goz@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
---
 drivers/gpu/hsa/radeon/kfd_device_queue_manager.c | 2 +-
 drivers/gpu/hsa/radeon/kfd_device_queue_manager.h | 2 +-
 drivers/gpu/hsa/radeon/kfd_packet_manager.c       | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/hsa/radeon/kfd_device_queue_manager.c b/drivers/gpu/hsa/radeon/kfd_device_queue_manager.c
index 3e1def1..5ec8da7 100644
--- a/drivers/gpu/hsa/radeon/kfd_device_queue_manager.c
+++ b/drivers/gpu/hsa/radeon/kfd_device_queue_manager.c
@@ -55,7 +55,7 @@  static inline unsigned int get_first_pipe(struct device_queue_manager *dqm)
 
 static inline unsigned int get_pipes_num_cpsch(void)
 {
-	return PIPE_PER_ME_CP_SCHEDULING - 1;
+	return PIPE_PER_ME_CP_SCHEDULING;
 }
 
 static unsigned int get_sh_mem_bases_nybble_64(struct kfd_process *process, struct kfd_dev *dev)
diff --git a/drivers/gpu/hsa/radeon/kfd_device_queue_manager.h b/drivers/gpu/hsa/radeon/kfd_device_queue_manager.h
index 57dc636..037eaf8 100644
--- a/drivers/gpu/hsa/radeon/kfd_device_queue_manager.h
+++ b/drivers/gpu/hsa/radeon/kfd_device_queue_manager.h
@@ -31,7 +31,7 @@ 
 
 #define QUEUE_PREEMPT_DEFAULT_TIMEOUT_MS	(500)
 #define QUEUES_PER_PIPE				(8)
-#define PIPE_PER_ME_CP_SCHEDULING		(4)
+#define PIPE_PER_ME_CP_SCHEDULING		(3)
 #define CIK_VMID_NUM				(8)
 #define KFD_VMID_START_OFFSET			(8)
 #define VMID_PER_DEVICE				CIK_VMID_NUM
diff --git a/drivers/gpu/hsa/radeon/kfd_packet_manager.c b/drivers/gpu/hsa/radeon/kfd_packet_manager.c
index 3fc8c34..621a720 100644
--- a/drivers/gpu/hsa/radeon/kfd_packet_manager.c
+++ b/drivers/gpu/hsa/radeon/kfd_packet_manager.c
@@ -62,7 +62,7 @@  static void pm_calc_rlib_size(struct packet_manager *pm, unsigned int *rlib_size
 	/* check if there is over subscription*/
 	*over_subscription = false;
 	if ((process_count >= VMID_PER_DEVICE) ||
-			queue_count >= PIPE_PER_ME_CP_SCHEDULING * QUEUES_PER_PIPE) {
+			queue_count > PIPE_PER_ME_CP_SCHEDULING * QUEUES_PER_PIPE) {
 		*over_subscription = true;
 		pr_debug("kfd: over subscribed runlist\n");
 	}