linux/drivers/gpu/drm/vkms/vkms_crtc.c

// SPDX-License-Identifier: GPL-2.0+

#include <linux/dma-fence.h>

#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>

#include "vkms_drv.h"

static enum hrtimer_restart vkms_vblank_simulate(struct hrtimer *timer)
{ … }

static int vkms_enable_vblank(struct drm_crtc *crtc)
{ … }

static void vkms_disable_vblank(struct drm_crtc *crtc)
{ … }

static bool vkms_get_vblank_timestamp(struct drm_crtc *crtc,
				      int *max_error, ktime_t *vblank_time,
				      bool in_vblank_irq)
{ … }

static struct drm_crtc_state *
vkms_atomic_crtc_duplicate_state(struct drm_crtc *crtc)
{ … }

static void vkms_atomic_crtc_destroy_state(struct drm_crtc *crtc,
					   struct drm_crtc_state *state)
{ … }

static void vkms_atomic_crtc_reset(struct drm_crtc *crtc)
{ … }

static const struct drm_crtc_funcs vkms_crtc_funcs = …;

static int vkms_crtc_atomic_check(struct drm_crtc *crtc,
				  struct drm_atomic_state *state)
{ … }

static void vkms_crtc_atomic_enable(struct drm_crtc *crtc,
				    struct drm_atomic_state *state)
{ … }

static void vkms_crtc_atomic_disable(struct drm_crtc *crtc,
				     struct drm_atomic_state *state)
{ … }

static void vkms_crtc_atomic_begin(struct drm_crtc *crtc,
				   struct drm_atomic_state *state)
{ … }

static void vkms_crtc_atomic_flush(struct drm_crtc *crtc,
				   struct drm_atomic_state *state)
{ … }

static const struct drm_crtc_helper_funcs vkms_crtc_helper_funcs = …;

int vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
		   struct drm_plane *primary, struct drm_plane *cursor)
{ … }