diff options
Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_drv.h')
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_drv.h | 165 |
1 files changed, 155 insertions, 10 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h index 106454f28956..3c7d58866570 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.h +++ b/drivers/gpu/drm/v3d/v3d_drv.h @@ -19,13 +19,30 @@ struct reset_control; #define GMP_GRANULARITY (128 * 1024) -#define V3D_MAX_QUEUES (V3D_CACHE_CLEAN + 1) +#define V3D_MAX_QUEUES (V3D_CPU + 1) + +static inline char *v3d_queue_to_string(enum v3d_queue queue) +{ + switch (queue) { + case V3D_BIN: return "bin"; + case V3D_RENDER: return "render"; + case V3D_TFU: return "tfu"; + case V3D_CSD: return "csd"; + case V3D_CACHE_CLEAN: return "cache_clean"; + case V3D_CPU: return "cpu"; + } + return "UNKNOWN"; +} struct v3d_queue_state { struct drm_gpu_scheduler sched; u64 fence_context; u64 emit_seqno; + + u64 start_ns; + u64 enabled_ns; + u64 jobs_sent; }; /* Performance monitor object. The perform lifetime is controlled by userspace @@ -106,6 +123,7 @@ struct v3d_dev { struct v3d_render_job *render_job; struct v3d_tfu_job *tfu_job; struct v3d_csd_job *csd_job; + struct v3d_cpu_job *cpu_job; struct v3d_queue_state queue[V3D_MAX_QUEUES]; @@ -167,6 +185,12 @@ struct v3d_file_priv { } perfmon; struct drm_sched_entity sched_entity[V3D_MAX_QUEUES]; + + u64 start_ns[V3D_MAX_QUEUES]; + + u64 enabled_ns[V3D_MAX_QUEUES]; + + u64 jobs_sent[V3D_MAX_QUEUES]; }; struct v3d_bo { @@ -178,6 +202,8 @@ struct v3d_bo { * v3d_render_job->unref_list */ struct list_head unref_head; + + void *vaddr; }; static inline struct v3d_bo * @@ -238,6 +264,11 @@ struct v3d_job { */ struct v3d_perfmon *perfmon; + /* File descriptor of the process that submitted the job that could be used + * for collecting stats by process of GPU usage. + */ + struct drm_file *file; + /* Callback for the freeing of the job on refcount going to 0. */ void (*free)(struct kref *ref); }; @@ -285,6 +316,112 @@ struct v3d_csd_job { struct drm_v3d_submit_csd args; }; +enum v3d_cpu_job_type { + V3D_CPU_JOB_TYPE_INDIRECT_CSD = 1, + V3D_CPU_JOB_TYPE_TIMESTAMP_QUERY, + V3D_CPU_JOB_TYPE_RESET_TIMESTAMP_QUERY, + V3D_CPU_JOB_TYPE_COPY_TIMESTAMP_QUERY, + V3D_CPU_JOB_TYPE_RESET_PERFORMANCE_QUERY, + V3D_CPU_JOB_TYPE_COPY_PERFORMANCE_QUERY, +}; + +struct v3d_timestamp_query { + /* Offset of this query in the timestamp BO for its value. */ + u32 offset; + + /* Syncobj that indicates the timestamp availability */ + struct drm_syncobj *syncobj; +}; + +/* Number of perfmons required to handle all supported performance counters */ +#define V3D_MAX_PERFMONS DIV_ROUND_UP(V3D_PERFCNT_NUM, \ + DRM_V3D_MAX_PERF_COUNTERS) + +struct v3d_performance_query { + /* Performance monitor IDs for this query */ + u32 kperfmon_ids[V3D_MAX_PERFMONS]; + + /* Syncobj that indicates the query availability */ + struct drm_syncobj *syncobj; +}; + +struct v3d_indirect_csd_info { + /* Indirect CSD */ + struct v3d_csd_job *job; + + /* Clean cache job associated to the Indirect CSD job */ + struct v3d_job *clean_job; + + /* Offset within the BO where the workgroup counts are stored */ + u32 offset; + + /* Workgroups size */ + u32 wg_size; + + /* Indices of the uniforms with the workgroup dispatch counts + * in the uniform stream. + */ + u32 wg_uniform_offsets[3]; + + /* Indirect BO */ + struct drm_gem_object *indirect; + + /* Context of the Indirect CSD job */ + struct ww_acquire_ctx acquire_ctx; +}; + +struct v3d_timestamp_query_info { + struct v3d_timestamp_query *queries; + + u32 count; +}; + +struct v3d_performance_query_info { + struct v3d_performance_query *queries; + + /* Number of performance queries */ + u32 count; + + /* Number of performance monitors related to that query pool */ + u32 nperfmons; + + /* Number of performance counters related to that query pool */ + u32 ncounters; +}; + +struct v3d_copy_query_results_info { + /* Define if should write to buffer using 64 or 32 bits */ + bool do_64bit; + + /* Define if it can write to buffer even if the query is not available */ + bool do_partial; + + /* Define if it should write availability bit to buffer */ + bool availability_bit; + + /* Offset of the copy buffer in the BO */ + u32 offset; + + /* Stride of the copy buffer in the BO */ + u32 stride; +}; + +struct v3d_cpu_job { + struct v3d_job base; + + enum v3d_cpu_job_type job_type; + + struct v3d_indirect_csd_info indirect_csd; + + struct v3d_timestamp_query_info timestamp_query; + + struct v3d_copy_query_results_info copy; + + struct v3d_performance_query_info performance_query; +}; + +typedef void (*v3d_cpu_job_fn)(struct v3d_cpu_job *); + struct v3d_submit_outsync { struct drm_syncobj *syncobj; }; @@ -352,12 +489,16 @@ struct drm_gem_object *v3d_create_object(struct drm_device *dev, size_t size); void v3d_free_object(struct drm_gem_object *gem_obj); struct v3d_bo *v3d_bo_create(struct drm_device *dev, struct drm_file *file_priv, size_t size); +void v3d_get_bo_vaddr(struct v3d_bo *bo); +void v3d_put_bo_vaddr(struct v3d_bo *bo); int v3d_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int v3d_mmap_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int v3d_get_bo_offset_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +int v3d_wait_bo_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); struct drm_gem_object *v3d_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sgt); @@ -372,19 +513,21 @@ struct dma_fence *v3d_fence_create(struct v3d_dev *v3d, enum v3d_queue queue); /* v3d_gem.c */ int v3d_gem_init(struct drm_device *dev); void v3d_gem_destroy(struct drm_device *dev); +void v3d_reset(struct v3d_dev *v3d); +void v3d_invalidate_caches(struct v3d_dev *v3d); +void v3d_clean_caches(struct v3d_dev *v3d); + +/* v3d_submit.c */ +void v3d_job_cleanup(struct v3d_job *job); +void v3d_job_put(struct v3d_job *job); int v3d_submit_cl_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int v3d_submit_tfu_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int v3d_submit_csd_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -int v3d_wait_bo_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -void v3d_job_cleanup(struct v3d_job *job); -void v3d_job_put(struct v3d_job *job); -void v3d_reset(struct v3d_dev *v3d); -void v3d_invalidate_caches(struct v3d_dev *v3d); -void v3d_clean_caches(struct v3d_dev *v3d); +int v3d_submit_cpu_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); /* v3d_irq.c */ int v3d_irq_init(struct v3d_dev *v3d); @@ -393,8 +536,6 @@ void v3d_irq_disable(struct v3d_dev *v3d); void v3d_irq_reset(struct v3d_dev *v3d); /* v3d_mmu.c */ -int v3d_mmu_get_offset(struct drm_file *file_priv, struct v3d_bo *bo, - u32 *offset); int v3d_mmu_set_page_table(struct v3d_dev *v3d); void v3d_mmu_insert_ptes(struct v3d_bo *bo); void v3d_mmu_remove_ptes(struct v3d_bo *bo); @@ -418,3 +559,7 @@ int v3d_perfmon_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int v3d_perfmon_get_values_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); + +/* v3d_sysfs.c */ +int v3d_sysfs_init(struct device *dev); +void v3d_sysfs_destroy(struct device *dev); |