diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4426-drm-amdkfd-Implement-queue-priority-controls-for-gfx.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4426-drm-amdkfd-Implement-queue-priority-controls-for-gfx.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4426-drm-amdkfd-Implement-queue-priority-controls-for-gfx.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4426-drm-amdkfd-Implement-queue-priority-controls-for-gfx.patch new file mode 100644 index 00000000..74923291 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4426-drm-amdkfd-Implement-queue-priority-controls-for-gfx.patch @@ -0,0 +1,53 @@ +From ff581b5b65390250d5438649963bb79983377070 Mon Sep 17 00:00:00 2001 +From: Yong Zhao <Yong.Zhao@amd.com> +Date: Fri, 8 Nov 2019 21:15:48 -0500 +Subject: [PATCH 4426/4736] drm/amdkfd: Implement queue priority controls for + gfx10 + +Ported from gfx9. + +Change-Id: I388dc7c609ed724a6d600840f8e7317d9c2c877d +Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> +Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> +--- + drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c | 10 +++++++--- + 1 file changed, 7 insertions(+), 3 deletions(-) + +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 e2fb76247f47..79827017ea45 100644 +--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c ++++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c +@@ -66,6 +66,12 @@ static void update_cu_mask(struct mqd_manager *mm, void *mqd, + m->compute_static_thread_mgmt_se3); + } + ++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; ++} ++ + static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd, + struct queue_properties *q) + { +@@ -109,9 +115,6 @@ static void 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; +@@ -208,6 +211,7 @@ static void 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 = (q->queue_size > 0 && + q->queue_address != 0 && +-- +2.17.1 + |