Source-Changes-HG archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
[src/trunk]: src/sys/external/bsd/drm2/dist/include/drm Move drm_device ifdef...
details: https://anonhg.NetBSD.org/src/rev/22cb6b724ab2
branches: trunk
changeset: 1028129:22cb6b724ab2
user: riastradh <riastradh%NetBSD.org@localhost>
date: Sun Dec 19 01:56:33 2021 +0000
description:
Move drm_device ifdef goo to drm_drv.h
And drm vblank stuff to drm_vblank.h
Author: Maya Rashish <maya%NetBSD.org@localhost>
diffstat:
sys/external/bsd/drm2/dist/include/drm/drmP.h | 381 +-------------------
sys/external/bsd/drm2/dist/include/drm/drm_drv.h | 23 +-
sys/external/bsd/drm2/dist/include/drm/drm_vblank.h | 10 +-
3 files changed, 32 insertions(+), 382 deletions(-)
diffs (truncated from 503 to 300 lines):
diff -r d9c519505af0 -r 22cb6b724ab2 sys/external/bsd/drm2/dist/include/drm/drmP.h
--- a/sys/external/bsd/drm2/dist/include/drm/drmP.h Sun Dec 19 01:56:24 2021 +0000
+++ b/sys/external/bsd/drm2/dist/include/drm/drmP.h Sun Dec 19 01:56:33 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: drmP.h,v 1.52 2021/12/19 01:56:24 riastradh Exp $ */
+/* $NetBSD: drmP.h,v 1.53 2021/12/19 01:56:33 riastradh Exp $ */
/*
* Internal Header for the Direct Rendering Manager
@@ -263,288 +263,6 @@
void *driver_priv;
};
-/* Size of ringbuffer for vblank timestamps. Just double-buffer
- * in initial implementation.
- */
-#define DRM_VBLANKTIME_RBSIZE 2
-
-/* Flags and return codes for get_vblank_timestamp() driver function. */
-#define DRM_CALLED_FROM_VBLIRQ 1
-#define DRM_VBLANKTIME_SCANOUTPOS_METHOD (1 << 0)
-#define DRM_VBLANKTIME_IN_VBLANK (1 << 1)
-
-/* get_scanout_position() return flags */
-#define DRM_SCANOUTPOS_VALID (1 << 0)
-#define DRM_SCANOUTPOS_IN_VBLANK (1 << 1)
-#define DRM_SCANOUTPOS_ACCURATE (1 << 2)
-
-/**
- * DRM driver structure. This structure represent the common code for
- * a family of cards. There will one drm_device for each card present
- * in this family
- */
-struct drm_driver {
- int (*load) (struct drm_device *, unsigned long flags);
- int (*firstopen) (struct drm_device *);
- int (*open) (struct drm_device *, struct drm_file *);
- void (*preclose) (struct drm_device *, struct drm_file *file_priv);
- void (*postclose) (struct drm_device *, struct drm_file *);
- void (*lastclose) (struct drm_device *);
- int (*unload) (struct drm_device *);
- int (*suspend) (struct drm_device *, pm_message_t state);
- int (*resume) (struct drm_device *);
- int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv);
- int (*dma_quiescent) (struct drm_device *);
- int (*context_dtor) (struct drm_device *dev, int context);
- int (*set_busid)(struct drm_device *dev, struct drm_master *master);
- int (*set_unique)(struct drm_device *dev, struct drm_master *master,
- struct drm_unique *);
-
- /**
- * get_vblank_counter - get raw hardware vblank counter
- * @dev: DRM device
- * @pipe: counter to fetch
- *
- * Driver callback for fetching a raw hardware vblank counter for @crtc.
- * If a device doesn't have a hardware counter, the driver can simply
- * return the value of drm_vblank_count. The DRM core will account for
- * missed vblank events while interrupts where disabled based on system
- * timestamps.
- *
- * Wraparound handling and loss of events due to modesetting is dealt
- * with in the DRM core code.
- *
- * RETURNS
- * Raw vblank counter value.
- */
- u32 (*get_vblank_counter) (struct drm_device *dev, unsigned int pipe);
-
- /**
- * enable_vblank - enable vblank interrupt events
- * @dev: DRM device
- * @pipe: which irq to enable
- *
- * Enable vblank interrupts for @crtc. If the device doesn't have
- * a hardware vblank counter, this routine should be a no-op, since
- * interrupts will have to stay on to keep the count accurate.
- *
- * RETURNS
- * Zero on success, appropriate errno if the given @crtc's vblank
- * interrupt cannot be enabled.
- */
- int (*enable_vblank) (struct drm_device *dev, unsigned int pipe);
-
- /**
- * disable_vblank - disable vblank interrupt events
- * @dev: DRM device
- * @pipe: which irq to enable
- *
- * Disable vblank interrupts for @crtc. If the device doesn't have
- * a hardware vblank counter, this routine should be a no-op, since
- * interrupts will have to stay on to keep the count accurate.
- */
- void (*disable_vblank) (struct drm_device *dev, unsigned int pipe);
-
- /**
- * Called by \c drm_device_is_agp. Typically used to determine if a
- * card is really attached to AGP or not.
- *
- * \param dev DRM device handle
- *
- * \returns
- * One of three values is returned depending on whether or not the
- * card is absolutely \b not AGP (return of 0), absolutely \b is AGP
- * (return of 1), or may or may not be AGP (return of 2).
- */
- int (*device_is_agp) (struct drm_device *dev);
-
- /**
- * Called by vblank timestamping code.
- *
- * Return the current display scanout position from a crtc, and an
- * optional accurate ktime_get timestamp of when position was measured.
- *
- * \param dev DRM device.
- * \param pipe Id of the crtc to query.
- * \param flags Flags from the caller (DRM_CALLED_FROM_VBLIRQ or 0).
- * \param *vpos Target location for current vertical scanout position.
- * \param *hpos Target location for current horizontal scanout position.
- * \param *stime Target location for timestamp taken immediately before
- * scanout position query. Can be NULL to skip timestamp.
- * \param *etime Target location for timestamp taken immediately after
- * scanout position query. Can be NULL to skip timestamp.
- * \param mode Current display timings.
- *
- * Returns vpos as a positive number while in active scanout area.
- * Returns vpos as a negative number inside vblank, counting the number
- * of scanlines to go until end of vblank, e.g., -1 means "one scanline
- * until start of active scanout / end of vblank."
- *
- * \return Flags, or'ed together as follows:
- *
- * DRM_SCANOUTPOS_VALID = Query successful.
- * DRM_SCANOUTPOS_INVBL = Inside vblank.
- * DRM_SCANOUTPOS_ACCURATE = Returned position is accurate. A lack of
- * this flag means that returned position may be offset by a constant
- * but unknown small number of scanlines wrt. real scanout position.
- *
- */
- int (*get_scanout_position) (struct drm_device *dev, unsigned int pipe,
- unsigned int flags, int *vpos, int *hpos,
- ktime_t *stime, ktime_t *etime,
- const struct drm_display_mode *mode);
-
- /**
- * Called by \c drm_get_last_vbltimestamp. Should return a precise
- * timestamp when the most recent VBLANK interval ended or will end.
- *
- * Specifically, the timestamp in @vblank_time should correspond as
- * closely as possible to the time when the first video scanline of
- * the video frame after the end of VBLANK will start scanning out,
- * the time immediately after end of the VBLANK interval. If the
- * @crtc is currently inside VBLANK, this will be a time in the future.
- * If the @crtc is currently scanning out a frame, this will be the
- * past start time of the current scanout. This is meant to adhere
- * to the OpenML OML_sync_control extension specification.
- *
- * \param dev dev DRM device handle.
- * \param pipe crtc for which timestamp should be returned.
- * \param *max_error Maximum allowable timestamp error in nanoseconds.
- * Implementation should strive to provide timestamp
- * with an error of at most *max_error nanoseconds.
- * Returns true upper bound on error for timestamp.
- * \param *vblank_time Target location for returned vblank timestamp.
- * \param flags 0 = Defaults, no special treatment needed.
- * \param DRM_CALLED_FROM_VBLIRQ = Function is called from vblank
- * irq handler. Some drivers need to apply some workarounds
- * for gpu-specific vblank irq quirks if flag is set.
- *
- * \returns
- * Zero if timestamping isn't supported in current display mode or a
- * negative number on failure. A positive status code on success,
- * which describes how the vblank_time timestamp was computed.
- */
- int (*get_vblank_timestamp) (struct drm_device *dev, unsigned int pipe,
- int *max_error,
- struct timeval *vblank_time,
- unsigned flags);
-
- /* these have to be filled in */
-
- irqreturn_t(*irq_handler) (DRM_IRQ_ARGS);
- void (*irq_preinstall) (struct drm_device *dev);
- int (*irq_postinstall) (struct drm_device *dev);
- void (*irq_uninstall) (struct drm_device *dev);
-
-#ifdef __NetBSD__
- int (*request_irq)(struct drm_device *, int);
- void (*free_irq)(struct drm_device *);
-#endif
-
- /* Master routines */
- int (*master_create)(struct drm_device *dev, struct drm_master *master);
- void (*master_destroy)(struct drm_device *dev, struct drm_master *master);
- /**
- * master_set is called whenever the minor master is set.
- * master_drop is called whenever the minor master is dropped.
- */
-
- int (*master_set)(struct drm_device *dev, struct drm_file *file_priv,
- bool from_open);
- void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv,
- bool from_release);
-
- int (*debugfs_init)(struct drm_minor *minor);
- void (*debugfs_cleanup)(struct drm_minor *minor);
-
- /**
- * Driver-specific constructor for drm_gem_objects, to set up
- * obj->driver_private.
- *
- * Returns 0 on success.
- */
- void (*gem_free_object) (struct drm_gem_object *obj);
- int (*gem_open_object) (struct drm_gem_object *, struct drm_file *);
- void (*gem_close_object) (struct drm_gem_object *, struct drm_file *);
-
- /* prime: */
- /* export handle -> fd (see drm_gem_prime_handle_to_fd() helper) */
- int (*prime_handle_to_fd)(struct drm_device *dev, struct drm_file *file_priv,
- uint32_t handle, uint32_t flags, int *prime_fd);
- /* import fd -> handle (see drm_gem_prime_fd_to_handle() helper) */
- int (*prime_fd_to_handle)(struct drm_device *dev, struct drm_file *file_priv,
- int prime_fd, uint32_t *handle);
- /* export GEM -> dmabuf */
- struct dma_buf * (*gem_prime_export)(struct drm_device *dev,
- struct drm_gem_object *obj, int flags);
- /* import dmabuf -> GEM */
- struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev,
- struct dma_buf *dma_buf);
- /* low-level interface used by drm_gem_prime_{import,export} */
- int (*gem_prime_pin)(struct drm_gem_object *obj);
- void (*gem_prime_unpin)(struct drm_gem_object *obj);
- struct reservation_object * (*gem_prime_res_obj)(
- struct drm_gem_object *obj);
- struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj);
- struct drm_gem_object *(*gem_prime_import_sg_table)(
- struct drm_device *dev,
- struct dma_buf_attachment *attach,
- struct sg_table *sgt);
- void *(*gem_prime_vmap)(struct drm_gem_object *obj);
- void (*gem_prime_vunmap)(struct drm_gem_object *obj, void *vaddr);
-#ifdef __NetBSD__
- int (*gem_prime_mmap)(struct drm_gem_object *obj, off_t *offp,
- size_t len, int prot, int *flagsp, int *advicep,
- struct uvm_object **uobjp, int *maxprotp);
-#else
- int (*gem_prime_mmap)(struct drm_gem_object *obj,
- struct vm_area_struct *vma);
-#endif
-
- /* vga arb irq handler */
- void (*vgaarb_irq)(struct drm_device *dev, bool state);
-
- /* dumb alloc support */
- int (*dumb_create)(struct drm_file *file_priv,
- struct drm_device *dev,
- struct drm_mode_create_dumb *args);
- int (*dumb_map_offset)(struct drm_file *file_priv,
- struct drm_device *dev, uint32_t handle,
- uint64_t *offset);
- int (*dumb_destroy)(struct drm_file *file_priv,
- struct drm_device *dev,
- uint32_t handle);
-
- /* Driver private ops for this object */
-#ifdef __NetBSD__
- int (*mmap_object)(struct drm_device *, off_t, size_t, int,
- struct uvm_object **, voff_t *, struct file *);
- const struct uvm_pagerops *gem_uvm_ops;
-#else
- const struct vm_operations_struct *gem_vm_ops;
-#endif
-
- int major;
- int minor;
- int patchlevel;
- const char *name;
- const char *desc;
- const char *date;
-
- u32 driver_features;
- int dev_priv_size;
- const struct drm_ioctl_desc *ioctls;
- int num_ioctls;
- const struct file_operations *fops;
-
-#ifdef __NetBSD__
- int (*ioctl_override)(struct file *, unsigned long, void *);
-#endif
-
- /* List of devices hanging off this driver with stealth attach. */
- struct list_head legacy_dev_list;
-};
-
enum drm_minor_type {
DRM_MINOR_LEGACY,
DRM_MINOR_CONTROL,
@@ -598,38 +316,6 @@
};
Home |
Main Index |
Thread Index |
Old Index