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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2016-05-17 15:07:48 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2016-05-19 14:37:08 +0200 |
| commit | a2991414c4fc08800331a494c1098b798800526c (patch) | |
| tree | 298774109fd775523eec907e0b0c6d26ba4d0c08 /drivers/gpu/drm/i915/intel_drv.h | |
| parent | 5251f04e0c91de058531c658068939e91a29e035 (diff) | |
| download | linux-next-a2991414c4fc08800331a494c1098b798800526c.tar.gz | |
drm/i915: Add support for detecting vblanks when hw frame counter is unavailable.
This uses the newly created drm_accurate_vblank_count_and_time to accurately
get a vblank count when the hw counter is unavailable.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463490484-19540-6-git-send-email-maarten.lankhorst@linux.intel.com
Reviewed-by: Patrik Jakobsson <patrik.jakobsson@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 4541aa3f2943..627b91bc02c7 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1178,6 +1178,9 @@ intel_wait_for_vblank_if_active(struct drm_device *dev, int pipe) if (crtc->active) intel_wait_for_vblank(dev, pipe); } + +u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc); + int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp); void vlv_wait_port_ready(struct drm_i915_private *dev_priv, struct intel_digital_port *dport, |