diff options
Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_drv.h')
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_drv.h | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h index e6fed696ad86..dcb772a19191 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.h +++ b/drivers/gpu/drm/v3d/v3d_drv.h @@ -7,19 +7,18 @@ #include <drm/drm_encoder.h> #include <drm/drm_gem.h> #include <drm/gpu_scheduler.h> +#include "uapi/drm/v3d_drm.h" #define GMP_GRANULARITY (128 * 1024) -/* Enum for each of the V3D queues. We maintain various queue - * tracking as an array because at some point we'll want to support - * the TFU (texture formatting unit) as another queue. - */ +/* Enum for each of the V3D queues. */ enum v3d_queue { V3D_BIN, V3D_RENDER, + V3D_TFU, }; -#define V3D_MAX_QUEUES (V3D_RENDER + 1) +#define V3D_MAX_QUEUES (V3D_TFU + 1) struct v3d_queue_state { struct drm_gpu_scheduler sched; @@ -68,6 +67,7 @@ struct v3d_dev { struct v3d_exec_info *bin_job; struct v3d_exec_info *render_job; + struct v3d_tfu_job *tfu_job; struct v3d_queue_state queue[V3D_MAX_QUEUES]; @@ -198,6 +198,11 @@ struct v3d_exec_info { */ struct dma_fence *bin_done_fence; + /* Fence for when the scheduler considers the render to be + * done, for when the BOs reservations should be complete. + */ + struct dma_fence *render_done_fence; + struct kref refcount; /* This is the array of BOs that were looked up at the start of exec. */ @@ -213,6 +218,25 @@ struct v3d_exec_info { u32 qma, qms, qts; }; +struct v3d_tfu_job { + struct drm_sched_job base; + + struct drm_v3d_submit_tfu args; + + /* An optional fence userspace can pass in for the job to depend on. */ + struct dma_fence *in_fence; + + /* v3d fence to be signaled by IRQ handler when the job is complete. */ + struct dma_fence *done_fence; + + struct v3d_dev *v3d; + + struct kref refcount; + + /* This is the array of BOs that were looked up at the start of exec. */ + struct v3d_bo *bo[4]; +}; + /** * _wait_for - magic (register) wait macro * @@ -276,9 +300,12 @@ int v3d_gem_init(struct drm_device *dev); void v3d_gem_destroy(struct drm_device *dev); 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_wait_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); void v3d_exec_put(struct v3d_exec_info *exec); +void v3d_tfu_job_put(struct v3d_tfu_job *exec); void v3d_reset(struct v3d_dev *v3d); void v3d_invalidate_caches(struct v3d_dev *v3d); void v3d_flush_caches(struct v3d_dev *v3d); |