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[2003:c5:8f28:ae00:bd65:d97d:c346:e601]) by smtp.gmail.com with ESMTPSA id y12sm8630814wmi.48.2020.03.11.10.14.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Mar 2020 10:14:37 -0700 (PDT) From: Nirmoy Das X-Google-Original-From: Nirmoy Das To: amd-gfx@lists.freedesktop.org Subject: [RFC PATCH 1/2] drm/sched: implement drm_sched_entity_num_jobs Date: Wed, 11 Mar 2020 18:18:08 +0100 Message-Id: <20200311171809.7115-1-nirmoy.das@amd.com> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Boyuan.Zhang@amd.com, nirmoy.das@amd.com, alexander.deucher@amd.com, James.Zhu@amd.com, Leo.Liu@amd.com, christian.koenig@amd.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Implement drm_sched_entity_num_jobs() so that drm drivers can query number of jobs in an entity. Signed-off-by: Nirmoy Das --- drivers/gpu/drm/scheduler/sched_entity.c | 15 +++++++++++++++ include/drm/gpu_scheduler.h | 1 + 2 files changed, 16 insertions(+) diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index 90fd9c30ae5a..dfe8216f2d52 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -119,6 +119,21 @@ static bool drm_sched_entity_is_idle(struct drm_sched_entity *entity) return false; } +/** + * drm_sched_entity_num_job - Get number of jobs in the entity + * + * @entity: scheduler entity + * + * Returns number of jobs in the entity + */ +int drm_sched_entity_num_jobs(struct drm_sched_entity *entity) +{ + if (drm_sched_entity_is_idle(entity)) + return 0; + + return spsc_queue_count(&entity->job_queue); +} +EXPORT_SYMBOL(drm_sched_entity_num_jobs); /** * drm_sched_entity_is_ready - Check if entity is ready * diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index d8972836d248..b5ceff75cbbe 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -341,5 +341,6 @@ void drm_sched_fence_finished(struct drm_sched_fence *fence); unsigned long drm_sched_suspend_timeout(struct drm_gpu_scheduler *sched); void drm_sched_resume_timeout(struct drm_gpu_scheduler *sched, unsigned long remaining); +int drm_sched_entity_num_jobs(struct drm_sched_entity *entity); #endif -- 2.25.0 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx