Message ID | 20211124113652.22090-21-ville.syrjala@linux.intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | drm/i915/fbc: More FBC refactoring | expand |
On Wed, Nov 24, 2021 at 01:36:52PM +0200, Ville Syrjala wrote: > From: Ville Syrjälä <ville.syrjala@linux.intel.com> > > Now that each plane tracks its own no_fbc_reason we can print that > out in debugfs, and we can also show which plane is currently > selected for FBC duty. > > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> This one is still missing review. I've pushed everything else, thans for the reviews so far.
On Fri, 03 Dec 2021, Ville Syrjälä <ville.syrjala@linux.intel.com> wrote: > On Wed, Nov 24, 2021 at 01:36:52PM +0200, Ville Syrjala wrote: >> From: Ville Syrjälä <ville.syrjala@linux.intel.com> >> >> Now that each plane tracks its own no_fbc_reason we can print that >> out in debugfs, and we can also show which plane is currently >> selected for FBC duty. >> >> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> > > This one is still missing review. > > I've pushed everything else, thans for the reviews so far. Seems fine. Reviewed-by: Jani Nikula <jani.nikula@intel.com>
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 072509b04de5..8f8512f685eb 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -1688,8 +1688,11 @@ static int intel_fbc_debugfs_status_show(struct seq_file *m, void *unused) { struct intel_fbc *fbc = m->private; struct drm_i915_private *i915 = fbc->i915; + struct intel_plane *plane; intel_wakeref_t wakeref; + drm_modeset_lock_all(&i915->drm); + wakeref = intel_runtime_pm_get(&i915->runtime_pm); mutex_lock(&fbc->lock); @@ -1701,9 +1704,24 @@ static int intel_fbc_debugfs_status_show(struct seq_file *m, void *unused) seq_printf(m, "FBC disabled: %s\n", fbc->no_fbc_reason); } + for_each_intel_plane(&i915->drm, plane) { + const struct intel_plane_state *plane_state = + to_intel_plane_state(plane->base.state); + + if (plane->fbc != fbc) + continue; + + seq_printf(m, "%c [PLANE:%d:%s]: %s\n", + fbc->state.plane == plane ? '*' : ' ', + plane->base.base.id, plane->base.name, + plane_state->no_fbc_reason ?: "FBC possible"); + } + mutex_unlock(&fbc->lock); intel_runtime_pm_put(&i915->runtime_pm, wakeref); + drm_modeset_unlock_all(&i915->drm); + return 0; }