Commit 0d801007 authored by Jiansong Chen's avatar Jiansong Chen Committed by Alex Deucher
Browse files

drm/amdkfd: correct pipe offset calculation 



Correct pipe offset calculation in is_pipe_enabled function,
it should be done in queues.

Signed-off-by: default avatarJiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0269764a

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

+2 −2
Original line number Diff line number Diff line
@@ -72,8 +72,8 @@ enum KFD_MQD_TYPE get_mqd_type_from_queue_type(enum kfd_queue_type type) 
static bool is_pipe_enabled(struct device_queue_manager *dqm, int mec, int pipe)

{

	int i;

	int pipe_offset = mec * dqm->dev->shared_resources.num_pipe_per_mec

		+ pipe * dqm->dev->shared_resources.num_queue_per_pipe;

	int pipe_offset = (mec * dqm->dev->shared_resources.num_pipe_per_mec

		+ pipe) * dqm->dev->shared_resources.num_queue_per_pipe;



	/* queue is available for KFD usage if bit is 1 */

	for (i = 0; i <  dqm->dev->shared_resources.num_queue_per_pipe; ++i)