From: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Date: Tue, 21 Aug 2018 22:11:55 +0000 (-0700) Subject: drm/i915/psr: Add missing check for I915_PSR_DEBUG_IRQ bit X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=9844d4bf3eb46778f46390d7beee5add650d5fc0;p=kernel.git drm/i915/psr: Add missing check for I915_PSR_DEBUG_IRQ bit We print the last attempted entry and last exit timestamps only when IRQ debug is requested. This check was missed when new debug flags were added in 'commit c44301fce614 ("drm/i915: Allow control of PSR at runtime through debugfs, v6") Fixes: c44301fce614 ("drm/i915: Allow control of PSR at runtime through debugfs, v6") Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180821221156.2442-2-dhinakaran.pandiyan@intel.com --- diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 26b7e5276b151..374b550d9a4fb 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2735,7 +2735,7 @@ static int i915_edp_psr_status(struct seq_file *m, void *data) psr_source_status(dev_priv, m); mutex_unlock(&dev_priv->psr.lock); - if (READ_ONCE(dev_priv->psr.debug)) { + if (READ_ONCE(dev_priv->psr.debug) & I915_PSR_DEBUG_IRQ) { seq_printf(m, "Last attempted entry at: %lld\n", dev_priv->psr.last_entry_attempt); seq_printf(m, "Last exit at: %lld\n",