diff options
| author | Tomeu Vizoso <[email protected]> | 2017-01-10 14:43:05 +0100 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2017-01-10 17:30:56 +0100 |
| commit | 246ee524a2846fc0f32b8ac9d846bc93e38851e8 (patch) | |
| tree | 81b5b3ae7ecd7a18e5e5da333b8d70630e666906 | |
| parent | 8c6b709d96cb99777d06c35142e9c3d0dfd8ddb6 (diff) | |
drm/i915: Put "cooked" vlank counters in frame CRC lines
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 <[email protected]>
Reviewed-by: Emil Velikov <[email protected]>
Reviewed-by: Robert Foss <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index b9beb5955dae..75fb1f66cc0c 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; - 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); - drm_crtc_add_crc_entry(&crtc->base, true, frame, crcs); + drm_crtc_add_crc_entry(&crtc->base, true, + drm_accurate_vblank_count(&crtc->base), + crcs); } } #else |