Message ID | 1431684561-21078-1-git-send-email-jani.nikula@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang.he@intel.com)
Task id: 6416
-------------------------------------Summary-------------------------------------
Platform Delta drm-intel-nightly Series Applied
PNV 276/276 276/276
ILK 302/302 302/302
SNB -1 314/314 313/314
IVB 338/338 338/338
BYT 286/286 286/286
BDW 320/320 320/320
-------------------------------------Detailed-------------------------------------
Platform Test drm-intel-nightly Series Applied
SNB igt@pm_rpm@dpms-mode-unset-non-lpsp DMESG_WARN(15)PASS(1) DMESG_WARN(1)
(dmesg patch applied)WARNING:at_drivers/gpu/drm/i915/intel_uncore.c:#assert_device_not_suspended[i915]()@WARNING:.* at .* assert_device_not_suspended+0x
Note: You need to pay more attention to line start with '*'
On Fri, May 15, 2015 at 01:09:21PM +0300, Jani Nikula wrote: > From: Mika Kuoppala <mika.kuoppala@linux.intel.com> > > Reading from disconnected ports will spit out timeout error > on the dmesg. Skip the attempted read if the port is not > connected and avoid confusing users/testcases about > expected timeouts. > > This new dpcd debugfs entry was introduced by commit aa7471d228eb > ("drm/i915: add i915 specific connector debugfs file for DPCD") > > v2 by Jani: move the check at the top, out of the loop. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=90060 > Tested-by: yex.tian@intel.com > Cc: Jani Nikula <jani.nikula@intel.com> > Cc: Bob Paauwe <bob.j.paauwe@intel.com> > Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> > Signed-off-by: Jani Nikula <jani.nikula@intel.com> Queued for -next, thanks for the patch. -Daniel > --- > drivers/gpu/drm/i915/i915_debugfs.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c > index adbbddab42c6..a32b669bab89 100644 > --- a/drivers/gpu/drm/i915/i915_debugfs.c > +++ b/drivers/gpu/drm/i915/i915_debugfs.c > @@ -5154,6 +5154,9 @@ static int i915_dpcd_show(struct seq_file *m, void *data) > ssize_t err; > int i; > > + if (connector->status != connector_status_connected) > + return -ENODEV; > + > for (i = 0; i < ARRAY_SIZE(i915_dpcd_debug); i++) { > const struct dpcd_block *b = &i915_dpcd_debug[i]; > size_t size = b->end ? b->end - b->offset + 1 : (b->size ?: 1); > -- > 2.1.4 > > _______________________________________________ > 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 adbbddab42c6..a32b669bab89 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -5154,6 +5154,9 @@ static int i915_dpcd_show(struct seq_file *m, void *data) ssize_t err; int i; + if (connector->status != connector_status_connected) + return -ENODEV; + for (i = 0; i < ARRAY_SIZE(i915_dpcd_debug); i++) { const struct dpcd_block *b = &i915_dpcd_debug[i]; size_t size = b->end ? b->end - b->offset + 1 : (b->size ?: 1);