diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index c19fbdc1430b..2cbc85f3b237 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -515,6 +515,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data) { struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; + struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; struct intel_crtc *crtc; int ret; @@ -534,6 +535,8 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data) seq_printf(m, "No flip due on pipe %c (plane %c)\n", pipe, plane); } else { + u32 addr; + if (atomic_read(&work->pending) < INTEL_FLIP_COMPLETE) { seq_printf(m, "Flip queued on pipe %c (plane %c)\n", pipe, plane); @@ -541,23 +544,35 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data) seq_printf(m, "Flip pending (waiting for vsync) on pipe %c (plane %c)\n", pipe, plane); } + if (work->flip_queued_ring) { + seq_printf(m, "Flip queued on %s at seqno %u, next seqno %u [current breadcrumb %u], completed? %d\n", + work->flip_queued_ring->name, + work->flip_queued_seqno, + dev_priv->next_seqno, + work->flip_queued_ring->get_seqno(work->flip_queued_ring, true), + i915_seqno_passed(work->flip_queued_ring->get_seqno(work->flip_queued_ring, true), + work->flip_queued_seqno)); + } else + seq_printf(m, "Flip not associated with any ring\n"); + seq_printf(m, "Flip queued on frame %d, (was ready on frame %d), now %d\n", + work->flip_queued_vblank, + work->flip_ready_vblank, + drm_vblank_count(dev, crtc->pipe)); if (work->enable_stall_check) seq_puts(m, "Stall check enabled, "); else seq_puts(m, "Stall check waiting for page flip ioctl, "); seq_printf(m, "%d prepares\n", atomic_read(&work->pending)); - if (work->old_fb_obj) { - struct drm_i915_gem_object *obj = work->old_fb_obj; - if (obj) - seq_printf(m, "Old framebuffer gtt_offset 0x%08lx\n", - i915_gem_obj_ggtt_offset(obj)); - } + if (INTEL_INFO(dev)->gen >= 4) + addr = I915_HI_DISPBASE(I915_READ(DSPSURF(crtc->plane))); + else + addr = I915_READ(DSPADDR(crtc->plane)); + seq_printf(m, "Current scanout address 0x%08x\n", addr); + if (work->pending_flip_obj) { - struct drm_i915_gem_object *obj = work->pending_flip_obj; - if (obj) - seq_printf(m, "New framebuffer gtt_offset 0x%08lx\n", - i915_gem_obj_ggtt_offset(obj)); + seq_printf(m, "New framebuffer address 0x%08lx\n", (long)work->gtt_offset); + seq_printf(m, "MMIO update completed? %d\n", addr == work->gtt_offset); } } spin_unlock_irqrestore(&dev->event_lock, flags); |