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, 8 insertions, 29 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h index fdda3037f7af..e9d4a2fdcf44 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.h +++ b/drivers/gpu/drm/v3d/v3d_drv.h @@ -1,11 +1,11 @@ // SPDX-License-Identifier: GPL-2.0+ /* Copyright (C) 2015-2018 Broadcom */ -#include <linux/reservation.h> #include <linux/mm_types.h> #include <drm/drmP.h> #include <drm/drm_encoder.h> #include <drm/drm_gem.h> +#include <drm/drm_gem_shmem_helper.h> #include <drm/gpu_scheduler.h> #include "uapi/drm/v3d_drm.h" @@ -34,6 +34,7 @@ struct v3d_dev { * and revision. */ int ver; + bool single_irq_line; struct device *dev; struct platform_device *pdev; @@ -42,6 +43,7 @@ struct v3d_dev { void __iomem *bridge_regs; void __iomem *gca_regs; struct clk *clk; + struct reset_control *reset; /* Virtual and DMA addresses of the single shared page table. */ volatile u32 *pt; @@ -109,34 +111,15 @@ struct v3d_file_priv { struct drm_sched_entity sched_entity[V3D_MAX_QUEUES]; }; -/* Tracks a mapping of a BO into a per-fd address space */ -struct v3d_vma { - struct v3d_page_table *pt; - struct list_head list; /* entry in v3d_bo.vmas */ -}; - struct v3d_bo { - struct drm_gem_object base; - - struct mutex lock; + struct drm_gem_shmem_object base; struct drm_mm_node node; - u32 pages_refcount; - struct page **pages; - struct sg_table *sgt; - void *vaddr; - - struct list_head vmas; /* list of v3d_vma */ - /* List entry for the BO's position in * v3d_exec_info->unref_list */ struct list_head unref_head; - - /* normally (resv == &_resv) except for imported bo's */ - struct reservation_object *resv; - struct reservation_object _resv; }; static inline struct v3d_bo * @@ -180,7 +163,7 @@ struct v3d_job { struct dma_fence *in_fence; /* v3d fence to be signaled by IRQ handler when the job is complete. */ - struct dma_fence *done_fence; + struct dma_fence *irq_fence; /* GPU virtual addresses of the start/end of the CL job. */ u32 start, end; @@ -227,7 +210,7 @@ struct v3d_tfu_job { struct dma_fence *in_fence; /* v3d fence to be signaled by IRQ handler when the job is complete. */ - struct dma_fence *done_fence; + struct dma_fence *irq_fence; struct v3d_dev *v3d; @@ -270,6 +253,7 @@ static inline unsigned long nsecs_to_jiffies_timeout(const u64 n) } /* v3d_bo.c */ +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); @@ -279,11 +263,6 @@ 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); -vm_fault_t v3d_gem_fault(struct vm_fault *vmf); -int v3d_mmap(struct file *filp, struct vm_area_struct *vma); -struct reservation_object *v3d_prime_res_obj(struct drm_gem_object *obj); -int v3d_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); -struct sg_table *v3d_prime_get_sg_table(struct drm_gem_object *obj); struct drm_gem_object *v3d_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sgt); @@ -310,7 +289,7 @@ void v3d_reset(struct v3d_dev *v3d); void v3d_invalidate_caches(struct v3d_dev *v3d); /* v3d_irq.c */ -void v3d_irq_init(struct v3d_dev *v3d); +int v3d_irq_init(struct v3d_dev *v3d); void v3d_irq_enable(struct v3d_dev *v3d); void v3d_irq_disable(struct v3d_dev *v3d); void v3d_irq_reset(struct v3d_dev *v3d); |