| 85,8 → 85,9 |
|---|
| enum pipe pipe = crtc->pipe; |
| long timeout = msecs_to_jiffies_timeout(1); |
| int scanline, min, max, vblank_start; |
| wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base); |
| DEFINE_WAIT(wait); |
| #if 0 |
| // wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base); |
| // DEFINE_WAIT(wait); |
| |
| vblank_start = adjusted_mode->crtc_vblank_start; |
| if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) |
| 96,13 → 97,11 |
|---|
| min = vblank_start - usecs_to_scanlines(adjusted_mode, 100); |
| max = vblank_start - 1; |
| |
| local_irq_disable(); |
| |
| if (min <= 0 || max <= 0) |
| return; |
| |
| if (WARN_ON(drm_crtc_vblank_get(&crtc->base))) |
| return; |
| // if (WARN_ON(drm_vblank_get(dev, pipe))) |
| // return false; |
| |
| crtc->debug.min_vbl = min; |
| crtc->debug.max_vbl = max; |
| 126,22 → 125,16 |
|---|
| break; |
| } |
| |
| local_irq_enable(); |
| // local_irq_enable(); |
| |
| { |
| unsigned long expire; |
| expire = timeout + jiffies; |
| WaitEventTimeout(wait.evnt, timeout);; |
| timeout = expire - jiffies; |
| timeout = timeout < 0 ? 0 : timeout; |
| schedule_timeout(timeout); |
| timeout = 0; |
| // local_irq_disable(); |
| } |
| local_irq_disable(); |
| } |
| |
| finish_wait(wq, &wait); |
| #endif |
| |
| drm_crtc_vblank_put(&crtc->base); |
| |
| crtc->debug.scanline_start = scanline; |
| crtc->debug.start_vbl_time = ktime_get(); |
| crtc->debug.start_vbl_count = |
| 169,7 → 162,7 |
|---|
| |
| trace_i915_pipe_update_end(crtc, end_vbl_count, scanline_end); |
| |
| local_irq_enable(); |
| // local_irq_enable(); |
| |
| if (crtc->debug.start_vbl_count && |
| crtc->debug.start_vbl_count != end_vbl_count) { |