1 files changed, 77 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..c3f57e41a571
--- /dev/null
+++ b/drivers/gpu/drm/panfrost/panfrost_job.h
@@ -0,0 +1,77 @@
+/* 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_mmu *mmu;
+	struct panfrost_jm_ctx *ctx;
+
+	/* Fence to be signaled by IRQ handler when the job is complete. */
+	struct dma_fence *done_fence;
+
+	__u64 jc;
+	__u32 requirements;
+	__u32 flush_id;
+
+	struct panfrost_gem_mapping **mappings;
+	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;
+
+	struct panfrost_engine_usage *engine_usage;
+	bool is_profiled;
+	ktime_t start_time;
+	u64 start_cycles;
+};
+
+struct panfrost_js_ctx {
+	struct drm_sched_entity sched_entity;
+	bool enabled;
+};
+
+#define NUM_JOB_SLOTS 3
+
+struct panfrost_jm_ctx {
+	struct kref refcnt;
+	bool destroyed;
+	struct drm_sched_entity slot_entity[NUM_JOB_SLOTS];
+};
+
+extern const char * const panfrost_engine_names[];
+
+int panfrost_jm_ctx_create(struct drm_file *file,
+			   struct drm_panfrost_jm_ctx_create *args);
+int panfrost_jm_ctx_destroy(struct drm_file *file, u32 handle);
+void panfrost_jm_ctx_put(struct panfrost_jm_ctx *jm_ctx);
+struct panfrost_jm_ctx *panfrost_jm_ctx_get(struct panfrost_jm_ctx *jm_ctx);
+struct panfrost_jm_ctx *panfrost_jm_ctx_from_handle(struct drm_file *file, u32 handle);
+
+int panfrost_jm_init(struct panfrost_device *pfdev);
+void panfrost_jm_fini(struct panfrost_device *pfdev);
+int panfrost_jm_open(struct drm_file *file);
+void panfrost_jm_close(struct drm_file *file);
+void panfrost_jm_reset_interrupts(struct panfrost_device *pfdev);
+void panfrost_jm_enable_interrupts(struct panfrost_device *pfdev);
+void panfrost_jm_suspend_irq(struct panfrost_device *pfdev);
+int panfrost_jm_is_idle(struct panfrost_device *pfdev);
+int panfrost_job_get_slot(struct panfrost_job *job);
+int panfrost_job_push(struct panfrost_job *job);
+void panfrost_job_put(struct panfrost_job *job);
+
+#endif