diff options
| author |   Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-09-14 22:43:43 +0300 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-24 20:14:20 +0200 |
| commit | eba1f35dfe145247c7eb690c7c32740fde8ec699 (patch) | |
| tree | 4ace6b3e46a6714eb03ed8b4d7b21037cf6a74b7 /drivers/gpu/drm/drm_irq.c | |
| parent | drm/fbdev: Update legacy plane->fb refcounting for atomic restore (diff) | |
| download | linux-dev-eba1f35dfe145247c7eb690c7c32740fde8ec699.tar.xz linux-dev-eba1f35dfe145247c7eb690c7c32740fde8ec699.zip | |
drm: Move timestamping constants into drm_vblank_crtc
Collect the timestamping constants alongside the rest of the relevant
stuff under drm_vblank_crtc.
We can now get rid of the 'refcrtc' parameter to
drm_calc_vbltimestamp_from_scanoutpos().
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 8df413341ba7..6b2fefde25a8 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -603,6 +603,7 @@ int drm_control(struct drm_device *dev, void *data, void drm_calc_timestamping_constants(struct drm_crtc *crtc, const struct drm_display_mode *mode) { + struct drm_vblank_crtc *vblank = &crtc->dev->vblank[drm_crtc_index(crtc)]; int linedur_ns = 0, pixeldur_ns = 0, framedur_ns = 0; int dotclock = mode->crtc_clock; @@ -628,9 +629,9 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc, DRM_ERROR("crtc %u: Can't calculate constants, dotclock = 0!\n", crtc->base.id); - crtc->pixeldur_ns = pixeldur_ns; - crtc->linedur_ns = linedur_ns; - crtc->framedur_ns = framedur_ns; + vblank->pixeldur_ns = pixeldur_ns; + vblank->linedur_ns = linedur_ns; + vblank->framedur_ns = framedur_ns; DRM_DEBUG("crtc %u: hwmode: htotal %d, vtotal %d, vdisplay %d\n", crtc->base.id, mode->crtc_htotal, @@ -651,7 +652,6 @@ EXPORT_SYMBOL(drm_calc_timestamping_constants); * @flags: Flags to pass to driver: * 0 = Default, * DRM_CALLED_FROM_VBLIRQ = If function is called from vbl IRQ handler - * @refcrtc: CRTC which defines scanout timing * @mode: mode which defines the scanout timings * * Implements calculation of exact vblank timestamps from given drm_display_mode @@ -692,9 +692,9 @@ int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, int *max_error, struct timeval *vblank_time, unsigned flags, - const struct drm_crtc *refcrtc, const struct drm_display_mode *mode) { + struct drm_vblank_crtc *vblank = &dev->vblank[pipe]; struct timeval tv_etime; ktime_t stime, etime; int vbl_status; @@ -714,9 +714,9 @@ int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, } /* Durations of frames, lines, pixels in nanoseconds. */ - framedur_ns = refcrtc->framedur_ns; - linedur_ns = refcrtc->linedur_ns; - pixeldur_ns = refcrtc->pixeldur_ns; + framedur_ns = vblank->framedur_ns; + linedur_ns = vblank->linedur_ns; + pixeldur_ns = vblank->pixeldur_ns; /* If mode timing undefined, just return as no-op: * Happens during initial modesetting of a crtc. |