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path: root/drivers/gpu/drm/i915/i915_irq.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index adb21112df78..1502ab44f1a5 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -779,13 +779,15 @@ static int __intel_get_crtc_scanline(struct intel_crtc *crtc)
return (position + crtc->scanline_offset) % vtotal;
}
-bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int index,
- bool in_vblank_irq, int *vpos, int *hpos,
- ktime_t *stime, ktime_t *etime,
- const struct drm_display_mode *mode)
+static bool i915_get_crtc_scanoutpos(struct drm_crtc *_crtc,
+ bool in_vblank_irq,
+ int *vpos, int *hpos,
+ ktime_t *stime, ktime_t *etime,
+ const struct drm_display_mode *mode)
{
+ struct drm_device *dev = _crtc->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *crtc = to_intel_crtc(drm_crtc_from_index(dev, index));
+ struct intel_crtc *crtc = to_intel_crtc(_crtc);
enum pipe pipe = crtc->pipe;
int position;
int vbl_start, vbl_end, hsync_start, htotal, vtotal;
@@ -897,6 +899,14 @@ bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int index,
return true;
}
+bool intel_crtc_get_vblank_timestamp(struct drm_crtc *crtc, int *max_error,
+ ktime_t *vblank_time, bool in_vblank_irq)
+{
+ return drm_crtc_vblank_helper_get_vblank_timestamp_internal(
+ crtc, max_error, vblank_time, in_vblank_irq,
+ i915_get_crtc_scanoutpos);
+}
+
int intel_get_crtc_scanline(struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);