diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vblank.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vblank.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c b/drivers/gpu/drm/i915/display/intel_vblank.c index 951190bcbc50..1f57596f8208 100644 --- a/drivers/gpu/drm/i915/display/intel_vblank.c +++ b/drivers/gpu/drm/i915/display/intel_vblank.c @@ -89,9 +89,7 @@ u32 i915_get_vblank_counter(struct drm_crtc *crtc) htotal = mode->crtc_htotal; hsync_start = mode->crtc_hsync_start; - vbl_start = mode->crtc_vblank_start; - if (mode->flags & DRM_MODE_FLAG_INTERLACE) - vbl_start = DIV_ROUND_UP(vbl_start, 2); + vbl_start = intel_mode_vblank_start(mode); /* Convert to pixel count */ vbl_start *= htotal; @@ -313,11 +311,10 @@ static bool i915_get_crtc_scanoutpos(struct drm_crtc *_crtc, htotal = mode->crtc_htotal; hsync_start = mode->crtc_hsync_start; vtotal = mode->crtc_vtotal; - vbl_start = mode->crtc_vblank_start; + vbl_start = intel_mode_vblank_start(mode); vbl_end = mode->crtc_vblank_end; if (mode->flags & DRM_MODE_FLAG_INTERLACE) { - vbl_start = DIV_ROUND_UP(vbl_start, 2); vbl_end /= 2; vtotal /= 2; } @@ -577,7 +574,7 @@ void intel_crtc_update_active_timings(const struct intel_crtc_state *crtc_state, spin_unlock_irqrestore(&i915->drm.vblank_time_lock, irqflags); } -static int intel_mode_vblank_start(const struct drm_display_mode *mode) +int intel_mode_vblank_start(const struct drm_display_mode *mode) { int vblank_start = mode->crtc_vblank_start; |