From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org Subject: [Bug 31957] New: Video Noise on HDMI output Date: Sun, 28 Nov 2010 02:56:38 -0800 (PST) Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: nouveau-bounces+gcfxn-nouveau=m.gmane.org-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Errors-To: nouveau-bounces+gcfxn-nouveau=m.gmane.org-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org https://bugs.freedesktop.org/show_bug.cgi?id=31957 Summary: Video Noise on HDMI output Product: xorg Version: unspecified Platform: x86-64 (AMD64) OS/Version: Linux (All) Status: NEW Severity: normal Priority: medium Component: Driver/nouveau AssignedTo: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org ReportedBy: buzzbuzz22-PkbjNfxxIARBDgjK7y7TUQ@public.gmane.org QAContact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org When the nouveau driver is used, bright whites have noise in them. The picture is steady for all other colours. Replacing the driver with the nvidia closed source one, the HDMI works fine. So all cables must be OK, it must be a driver bug. I suspect a HDCP problem. How do I tell if HDCP has negotiated correctly or not with the nouveau driver? If I use the nouveau driver, but instead with the DVI connector, and connect it to an analogue VGA adapter to the same TV display unit, the output is fine with no noise. -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug.