From mboxrd@z Thu Jan 1 00:00:00 1970 From: alexdeucher@gmail.com Subject: [PATCH 2/4] drm/radeon/kms: Add MSI quirk for HP RS690 Date: Tue, 1 Nov 2011 14:27:18 -0400 Message-ID: <1320172040-15136-2-git-send-email-alexdeucher@gmail.com> References: <1320172040-15136-1-git-send-email-alexdeucher@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-vx0-f177.google.com (mail-vx0-f177.google.com [209.85.220.177]) by gabe.freedesktop.org (Postfix) with ESMTP id 1110A9E84F for ; Tue, 1 Nov 2011 11:27:29 -0700 (PDT) Received: by vcbfk13 with SMTP id fk13so561158vcb.36 for ; Tue, 01 Nov 2011 11:27:29 -0700 (PDT) In-Reply-To: <1320172040-15136-1-git-send-email-alexdeucher@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: airlied@gmail.com, dri-devel@lists.freedesktop.org Cc: Alex Deucher , stable@kernel.org List-Id: dri-devel@lists.freedesktop.org From: Alex Deucher Some HP laptops only seem to work with MSIs. This looks like a platform/bios bug. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=37679 Signed-off-by: Alex Deucher Cc: stable@kernel.org --- drivers/gpu/drm/radeon/radeon_irq_kms.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index f0e660b..b0ed0e1 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -118,6 +118,13 @@ static bool radeon_msi_ok(struct radeon_device *rdev) if (rdev->flags & RADEON_IS_AGP) return false; + /* Quirks */ + /* HP RS690 only seems to work with MSIs. */ + if ((rdev->pdev->device == 0x791f) && + (rdev->pdev->subsystem_vendor == 0x103c) && + (rdev->pdev->subsystem_device == 0x30c2)) + return true; + if (rdev->flags & RADEON_IS_IGP) { /* APUs work fine with MSIs */ if (rdev->family >= CHIP_PALM) -- 1.7.3.4