The packet manager is not needed for non HWS mode except Hawaii, so only
initialize it for Hawaii under non HWS mode. This will simplify debugging
under non HWS mode for all new asics, because it eliminates one variable
out of the equation in non HWS mode
Change-Id: Ie2b61b546299a50366b9ab97900f4bb13de33d5b
Signed-off-by: Yong Zhao <Yong.Zhao@xxxxxxx>
---
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
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 c47b88987c87..c826634938d2 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -902,12 +902,18 @@ static void uninitialize(struct device_queue_manager *dqm)
static int start_nocpsch(struct device_queue_manager *dqm)
{
init_interrupts(dqm);
- return pm_init(&dqm->packets, dqm);
+
+ if (dqm->dev->device_info->asic_family == CHIP_HAWAII)
+ return pm_init(&dqm->packets, dqm);
+
+ return 0;
}
static int stop_nocpsch(struct device_queue_manager *dqm)
{
- pm_uninit(&dqm->packets);
+ if (dqm->dev->device_info->asic_family == CHIP_HAWAII)
+ pm_uninit(&dqm->packets);
+
return 0;
}
--
2.17.1
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