diff options
| author | Andrew Martin <andrew.martin@amd.com> | 2026-02-02 05:42:44 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-02-19 12:16:11 -0500 |
| commit | 73463e26f7e2adc5e00873a8afb03ddf49fd838f (patch) | |
| tree | 054d20832831415ef9c4bcf582669438d3bbadf6 /drivers/gpu | |
| parent | 1b38a87b8f8020e8ef4563e7752a64182b5a39b9 (diff) | |
drm/amdkfd: Disable MQD queue priority
This solves a priority inversion issue, caused by the language
runtime making high-priority queues wait for activity on
lower-priority queues.
Signed-off-by: Andrew Martin <andrew.martin@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
7 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c index 90ac3a30e81d..76483d91af98 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c @@ -70,7 +70,7 @@ static void update_cu_mask(struct mqd_manager *mm, void *mqd, static void set_priority(struct cik_mqd *m, struct queue_properties *q) { m->cp_hqd_pipe_priority = pipe_priority_map[q->priority]; - m->cp_hqd_queue_priority = q->priority; + /* m->cp_hqd_queue_priority = q->priority; */ } static struct kfd_mem_obj *allocate_mqd(struct mqd_manager *mm, diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c index 97055f808d4a..0186b3de67c0 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c @@ -70,7 +70,7 @@ static void update_cu_mask(struct mqd_manager *mm, void *mqd, static void set_priority(struct v10_compute_mqd *m, struct queue_properties *q) { m->cp_hqd_pipe_priority = pipe_priority_map[q->priority]; - m->cp_hqd_queue_priority = q->priority; + /* m->cp_hqd_queue_priority = q->priority; */ } static struct kfd_mem_obj *allocate_mqd(struct mqd_manager *mm, diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c index 7e5a7ab6d0c0..c9e397366782 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c @@ -96,7 +96,7 @@ static void update_cu_mask(struct mqd_manager *mm, void *mqd, static void set_priority(struct v11_compute_mqd *m, struct queue_properties *q) { m->cp_hqd_pipe_priority = pipe_priority_map[q->priority]; - m->cp_hqd_queue_priority = q->priority; + /* m->cp_hqd_queue_priority = q->priority; */ } static struct kfd_mem_obj *allocate_mqd(struct mqd_manager *mm, diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c index a51f217329db..3bbc2648f51d 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c @@ -77,7 +77,7 @@ static void update_cu_mask(struct mqd_manager *mm, void *mqd, static void set_priority(struct v12_compute_mqd *m, struct queue_properties *q) { m->cp_hqd_pipe_priority = pipe_priority_map[q->priority]; - m->cp_hqd_queue_priority = q->priority; + /* m->cp_hqd_queue_priority = q->priority; */ } static struct kfd_mem_obj *allocate_mqd(struct mqd_manager *mm, diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c index d0776ba2cc99..0d6b601962eb 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12_1.c @@ -131,7 +131,7 @@ static void update_cu_mask(struct mqd_manager *mm, void *mqd, static void set_priority(struct v12_1_compute_mqd *m, struct queue_properties *q) { m->cp_hqd_pipe_priority = pipe_priority_map[q->priority]; - m->cp_hqd_queue_priority = q->priority; + /* m->cp_hqd_queue_priority = q->priority; */ } static struct kfd_mem_obj *allocate_mqd(struct mqd_manager *mm, 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 5578c241b7d0..3622d8392cb3 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c @@ -106,7 +106,7 @@ static void update_cu_mask(struct mqd_manager *mm, void *mqd, 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; + /* m->cp_hqd_queue_priority = q->priority; */ } static bool mqd_on_vram(struct amdgpu_device *adev) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c index 09483f0862d4..e63ef6442b35 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c @@ -73,7 +73,7 @@ static void update_cu_mask(struct mqd_manager *mm, void *mqd, static void set_priority(struct vi_mqd *m, struct queue_properties *q) { m->cp_hqd_pipe_priority = pipe_priority_map[q->priority]; - m->cp_hqd_queue_priority = q->priority; + /* m->cp_hqd_queue_priority = q->priority; */ } static struct kfd_mem_obj *allocate_mqd(struct mqd_manager *mm, |