From 77866d54167766371f408b9046c343229bc32304 Mon Sep 17 00:00:00 2001 From: Jay Cornwall Date: Tue, 19 Jun 2018 10:17:30 -0500 Subject: [PATCH] drm/amdkfd: Implement queue priority controls for gfx9 Ported from gfx8, no changes in register setup. Signed-off-by: Jay Cornwall Reviewed-by: Felix Kuehling Signed-off-by: Felix Kuehling Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c index a65efca36217..818944b52e11 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c @@ -67,6 +67,12 @@ static void update_cu_mask(struct mqd_manager *mm, void *mqd, m->compute_static_thread_mgmt_se3); } +static void set_priority(struct v9_mqd *m, struct queue_properties *q) +{ + m->cp_hqd_pipe_priority = pipe_priority_map[q->priority]; + m->cp_hqd_queue_priority = q->priority; +} + static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd, struct queue_properties *q) { @@ -141,9 +147,6 @@ static int init_mqd(struct mqd_manager *mm, void **mqd, 1 << CP_HQD_QUANTUM__QUANTUM_SCALE__SHIFT | 10 << CP_HQD_QUANTUM__QUANTUM_DURATION__SHIFT; - m->cp_hqd_pipe_priority = 1; - m->cp_hqd_queue_priority = 15; - if (q->format == KFD_QUEUE_FORMAT_AQL) { m->cp_hqd_aql_control = 1 << CP_HQD_AQL_CONTROL__CONTROL0__SHIFT; @@ -246,6 +249,7 @@ static int update_mqd(struct mqd_manager *mm, void *mqd, m->cp_hqd_ctx_save_control = 0; update_cu_mask(mm, mqd, q); + set_priority(m, q); q->is_active = QUEUE_IS_ACTIVE(*q); -- 2.30.2