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Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_job.h')
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_job.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.h b/drivers/gpu/drm/panfrost/panfrost_job.h
new file mode 100644
index 000000000000..62454128a792
--- /dev/null
+++ b/drivers/gpu/drm/panfrost/panfrost_job.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright 2019 Collabora ltd. */
+
+#ifndef __PANFROST_JOB_H__
+#define __PANFROST_JOB_H__
+
+#include <uapi/drm/panfrost_drm.h>
+#include <drm/gpu_scheduler.h>
+
+struct panfrost_device;
+struct panfrost_gem_object;
+struct panfrost_file_priv;
+
+struct panfrost_job {
+ struct drm_sched_job base;
+
+ struct kref refcount;
+
+ struct panfrost_device *pfdev;
+ struct panfrost_file_priv *file_priv;
+
+ /* Optional fences userspace can pass in for the job to depend on. */
+ struct dma_fence **in_fences;
+ u32 in_fence_count;
+
+ /* Fence to be signaled by IRQ handler when the job is complete. */
+ struct dma_fence *done_fence;
+
+ __u64 jc;
+ __u32 requirements;
+ __u32 flush_id;
+
+ /* Exclusive fences we have taken from the BOs to wait for */
+ struct dma_fence **implicit_fences;
+ struct drm_gem_object **bos;
+ u32 bo_count;
+
+ /* Fence to be signaled by drm-sched once its done with the job */
+ struct dma_fence *render_done_fence;
+};
+
+int panfrost_job_init(struct panfrost_device *pfdev);
+void panfrost_job_fini(struct panfrost_device *pfdev);
+int panfrost_job_open(struct panfrost_file_priv *panfrost_priv);
+void panfrost_job_close(struct panfrost_file_priv *panfrost_priv);
+int panfrost_job_push(struct panfrost_job *job);
+void panfrost_job_put(struct panfrost_job *job);
+void panfrost_job_enable_interrupts(struct panfrost_device *pfdev);
+int panfrost_job_is_idle(struct panfrost_device *pfdev);
+
+#endif