From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 91880] Radeonsi on Grenada cards (r9 390) exceptionally unstable and poorly performing Date: Mon, 14 Dec 2015 17:39:18 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0051068666==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 2CA206E248 for ; Mon, 14 Dec 2015 09:39:18 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0051068666== Content-Type: multipart/alternative; boundary="1450114758.826E73.13290"; charset="UTF-8" --1450114758.826E73.13290 Date: Mon, 14 Dec 2015 17:39:18 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=91880 --- Comment #37 from Alex Deucher --- (In reply to John Frei from comment #36) > I assume that the second try (boot with unmodified kernel parameters) the > module radeon was used. > The only thing I can try is to compile the kernel without the 'amdgpu CIK > parts', but this should not affect the radeon module, right? Either disable CIK support in amdgpu or blacklist the amdgpu module (e.g., modprobe.blacklist=amdgpu on the kernel command line in grub) to keep the amdgpu driver from loading on CIK hardware. -- You are receiving this mail because: You are the assignee for the bug. --1450114758.826E73.13290 Date: Mon, 14 Dec 2015 17:39:18 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 37 on bug 91880 from 
(In reply to John Frei from comment #36)
> I assume that the second try (boot with unmodified kernel parameters) the
> module radeon was used.
> The only thing I can try is to compile the kernel without the 'amdgpu CIK
> parts', but this should not affect the radeon module, right?

Either disable CIK support in amdgpu or blacklist the amdgpu module (e.g.,
modprobe.blacklist=amdgpu on the kernel command line in grub) to keep the
amdgpu driver from loading on CIK hardware.

You are receiving this mail because:
  • You are the assignee for the bug.
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