diff options
Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_crtc.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c index e747a7d16739..1054f535178a 100644 --- a/drivers/gpu/drm/vkms/vkms_crtc.c +++ b/drivers/gpu/drm/vkms/vkms_crtc.c @@ -4,13 +4,17 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc_helper.h> -static void _vblank_handle(struct vkms_output *output) +static enum hrtimer_restart vkms_vblank_simulate(struct hrtimer *timer) { + struct vkms_output *output = container_of(timer, struct vkms_output, + vblank_hrtimer); struct drm_crtc *crtc = &output->crtc; struct vkms_crtc_state *state = to_vkms_crtc_state(crtc->state); + int ret_overrun; bool ret; spin_lock(&output->lock); + ret = drm_crtc_handle_vblank(crtc); if (!ret) DRM_ERROR("vkms failure on handling vblank"); @@ -31,19 +35,9 @@ static void _vblank_handle(struct vkms_output *output) DRM_WARN("failed to queue vkms_crc_work_handle"); } - spin_unlock(&output->lock); -} - -static enum hrtimer_restart vkms_vblank_simulate(struct hrtimer *timer) -{ - struct vkms_output *output = container_of(timer, struct vkms_output, - vblank_hrtimer); - int ret_overrun; - - _vblank_handle(output); - ret_overrun = hrtimer_forward_now(&output->vblank_hrtimer, output->period_ns); + spin_unlock(&output->lock); return HRTIMER_RESTART; } @@ -81,6 +75,9 @@ bool vkms_get_vblank_timestamp(struct drm_device *dev, unsigned int pipe, *vblank_time = output->vblank_hrtimer.node.expires; + if (!in_vblank_irq) + *vblank_time -= output->period_ns; + return true; } |
