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.viz...@collabora.com>
Reviewed-by: Emil Velikov <emil.veli...@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 2eac6ed0f653..a395fe0fb4f3 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1557,7 +1557,6 @@ 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) {
@@ -1612,8 +1611,9 @@ 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->base, true, frame, crcs);
+ ret = drm_crtc_add_crc_entry(&crtc->base, true,
+
drm_accurate_vblank_count(&crtc->base),
+ crcs);
if (!ret)
wake_up_interruptible(&crtc->base.crc.wq);
}
--
2.7.4
