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author | Jason Gunthorpe <jgg@mellanox.com> | 2018-08-16 23:13:03 +0300 |
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committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-08-16 23:21:29 +0300 |
commit | 0a3173a5f09bc58a3638ecfd0a80bdbae55e123c (patch) | |
tree | d6c0bc84863cca54dfbde3b7463e5d49c82af9f1 /drivers/gpu/drm/vkms/vkms_drv.h | |
parent | 92f4e77c85918eab5e5803d7e28ab89a7e6bd3a2 (diff) | |
parent | 5c60a7389d795e001c8748b458eb76e3a5b6008c (diff) | |
download | linux-0a3173a5f09bc58a3638ecfd0a80bdbae55e123c.tar.xz |
Merge branch 'linus/master' into rdma.git for-next
rdma.git merge resolution for the 4.19 merge window
Conflicts:
drivers/infiniband/core/rdma_core.c
- Use the rdma code and revise with the new spelling for
atomic_fetch_add_unless
drivers/nvme/host/rdma.c
- Replace max_sge with max_send_sge in new blk code
drivers/nvme/target/rdma.c
- Use the blk code and revise to use NULL for ib_post_recv when
appropriate
- Replace max_sge with max_recv_sge in new blk code
net/rds/ib_send.c
- Use the net code and revise to use NULL for ib_post_recv when
appropriate
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_drv.h')
-rw-r--r-- | drivers/gpu/drm/vkms/vkms_drv.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h new file mode 100644 index 000000000000..07be29f2dc44 --- /dev/null +++ b/drivers/gpu/drm/vkms/vkms_drv.h @@ -0,0 +1,78 @@ +#ifndef _VKMS_DRV_H_ +#define _VKMS_DRV_H_ + +#include <drm/drmP.h> +#include <drm/drm.h> +#include <drm/drm_gem.h> +#include <drm/drm_encoder.h> +#include <linux/hrtimer.h> + +#define XRES_MIN 32 +#define YRES_MIN 32 + +#define XRES_DEF 1024 +#define YRES_DEF 768 + +#define XRES_MAX 8192 +#define YRES_MAX 8192 + +static const u32 vkms_formats[] = { + DRM_FORMAT_XRGB8888, +}; + +struct vkms_output { + struct drm_crtc crtc; + struct drm_encoder encoder; + struct drm_connector connector; + struct hrtimer vblank_hrtimer; + ktime_t period_ns; + struct drm_pending_vblank_event *event; +}; + +struct vkms_device { + struct drm_device drm; + struct platform_device *platform; + struct vkms_output output; +}; + +struct vkms_gem_object { + struct drm_gem_object gem; + struct mutex pages_lock; /* Page lock used in page fault handler */ + struct page **pages; +}; + +#define drm_crtc_to_vkms_output(target) \ + container_of(target, struct vkms_output, crtc) + +#define drm_device_to_vkms_device(target) \ + container_of(target, struct vkms_device, drm) + +/* CRTC */ +int vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, + struct drm_plane *primary, struct drm_plane *cursor); + +bool vkms_get_vblank_timestamp(struct drm_device *dev, unsigned int pipe, + int *max_error, ktime_t *vblank_time, + bool in_vblank_irq); + +int vkms_output_init(struct vkms_device *vkmsdev); + +struct drm_plane *vkms_plane_init(struct vkms_device *vkmsdev); + +/* Gem stuff */ +struct drm_gem_object *vkms_gem_create(struct drm_device *dev, + struct drm_file *file, + u32 *handle, + u64 size); + +int vkms_gem_fault(struct vm_fault *vmf); + +int vkms_dumb_create(struct drm_file *file, struct drm_device *dev, + struct drm_mode_create_dumb *args); + +int vkms_dumb_map(struct drm_file *file, struct drm_device *dev, + u32 handle, u64 *offset); + +void vkms_gem_free_object(struct drm_gem_object *obj); + +#endif /* _VKMS_DRV_H_ */ |