Use drm_accurate_vblank_count so we have the full 32 bit to represent the frame counter and userspace has a simpler way of knowing when the counter wraps around.
Signed-off-by: Tomeu Vizoso tomeu.vizoso@collabora.com Reviewed-by: Emil Velikov emil.velikov@collabora.com ---
drivers/gpu/drm/i915/i915_irq.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index e56c7f627093..6d3d4ad62498 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1489,7 +1489,6 @@ static void display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv, struct drm_driver *driver = dev_priv->drm.driver; uint32_t crcs[5]; int head, tail, ret; - u32 frame;
spin_lock(&pipe_crc->lock); if (pipe_crc->source) { @@ -1545,8 +1544,9 @@ static void display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv, crcs[2] = crc2; crcs[3] = crc3; crcs[4] = crc4; - frame = driver->get_vblank_counter(&dev_priv->drm, pipe); - ret = drm_crtc_add_crc_entry(crtc, true, frame, crcs); + ret = drm_crtc_add_crc_entry(crtc, true, + drm_accurate_vblank_count(crtc), + crcs); spin_unlock(&crtc->crc.lock); if (!ret) wake_up_interruptible(&crtc->crc.wq);