| Message ID | 1434616228-28358-3-git-send-email-daniel.vetter@ffwll.ch (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
2015-06-18 5:30 GMT-03:00 Daniel Vetter <daniel.vetter@ffwll.ch>: > Useful to figure out whether stuck bits are due to the frontbuffer > tracking code as opposed to individual consumers (who have their own > bitmask tracking). Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> > > Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> > --- > drivers/gpu/drm/i915/i915_debugfs.c | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c > index c49fe2afa223..f3b80627d5b7 100644 > --- a/drivers/gpu/drm/i915/i915_debugfs.c > +++ b/drivers/gpu/drm/i915/i915_debugfs.c > @@ -1581,6 +1581,21 @@ static int i915_drpc_info(struct seq_file *m, void *unused) > return ironlake_drpc_info(m); > } > > +static int i915_frontbuffer_tracking(struct seq_file *m, void *unused) > +{ > + struct drm_info_node *node = m->private; > + struct drm_device *dev = node->minor->dev; > + struct drm_i915_private *dev_priv = dev->dev_private; > + > + seq_printf(m, "FB tracking busy bits: 0x%08x\n", > + dev_priv->fb_tracking.busy_bits); > + > + seq_printf(m, "FB tracking flip bits: 0x%08x\n", > + dev_priv->fb_tracking.flip_bits); > + > + return 0; > +} > + > static int i915_fbc_status(struct seq_file *m, void *unused) > { > struct drm_info_node *node = m->private; > @@ -5024,6 +5039,7 @@ static const struct drm_info_list i915_debugfs_list[] = { > {"i915_drpc_info", i915_drpc_info, 0}, > {"i915_emon_status", i915_emon_status, 0}, > {"i915_ring_freq_table", i915_ring_freq_table, 0}, > + {"i915_frontbuffer_tracking", i915_frontbuffer_tracking, 0}, > {"i915_fbc_status", i915_fbc_status, 0}, > {"i915_ips_status", i915_ips_status, 0}, > {"i915_sr_status", i915_sr_status, 0}, > -- > 2.1.0 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index c49fe2afa223..f3b80627d5b7 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1581,6 +1581,21 @@ static int i915_drpc_info(struct seq_file *m, void *unused) return ironlake_drpc_info(m); } +static int i915_frontbuffer_tracking(struct seq_file *m, void *unused) +{ + struct drm_info_node *node = m->private; + struct drm_device *dev = node->minor->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + seq_printf(m, "FB tracking busy bits: 0x%08x\n", + dev_priv->fb_tracking.busy_bits); + + seq_printf(m, "FB tracking flip bits: 0x%08x\n", + dev_priv->fb_tracking.flip_bits); + + return 0; +} + static int i915_fbc_status(struct seq_file *m, void *unused) { struct drm_info_node *node = m->private; @@ -5024,6 +5039,7 @@ static const struct drm_info_list i915_debugfs_list[] = { {"i915_drpc_info", i915_drpc_info, 0}, {"i915_emon_status", i915_emon_status, 0}, {"i915_ring_freq_table", i915_ring_freq_table, 0}, + {"i915_frontbuffer_tracking", i915_frontbuffer_tracking, 0}, {"i915_fbc_status", i915_fbc_status, 0}, {"i915_ips_status", i915_ips_status, 0}, {"i915_sr_status", i915_sr_status, 0},
Useful to figure out whether stuck bits are due to the frontbuffer tracking code as opposed to individual consumers (who have their own bitmask tracking). Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> --- drivers/gpu/drm/i915/i915_debugfs.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)