Attachment 67738 Details for Bug 37679 – force MSIs for all RS690s

[patch] force MSIs for all RS690s

0001-drm-radeon-force-MSIs-on-RS690-asics.patch (text/plain), 1.12 KB, created by Alex Deucher on 2012-09-26 16:43:11 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Alex Deucher

Created: 2012-09-26 16:43:11 UTC

Size: 1.12 KB

patch

obsolete

>From 4150370eaebf78938619eb4ac836935d0fdb7f1a Mon Sep 17 00:00:00 2001
>From: Alex Deucher <alexander.deucher@amd.com>
>Date: Wed, 26 Sep 2012 12:40:45 -0400
>Subject: [PATCH] drm/radeon: force MSIs on RS690 asics
>
>There are so many quirks, lets just try and force
>this for all RS690s.  See:
>https://bugs.freedesktop.org/show_bug.cgi?id=37679
>
>Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
>Cc: stable@vger.kernel.org
>---
> drivers/gpu/drm/radeon/radeon_irq_kms.c |    4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
>
>diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
>index 2da4465..b06fa59 100644
>--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
>+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
>@@ -208,6 +208,10 @@ static bool radeon_msi_ok(struct radeon_device *rdev)
> 	    (rdev->pdev->subsystem_device == 0x0185))
> 		return true;
> 
>+	/* try and enable MSIs by default on all RS690s */
>+	if (rdev->family == CHIP_RS690)
>+		return true;
>+
> 	/* RV515 seems to have MSI issues where it loses
> 	 * MSI rearms occasionally. This leads to lockups and freezes.
> 	 * disable it by default.
>-- 
>1.7.7.5
>

Actions: View | Splinter Review

Attachments on bug 37679: 47257 | 47355 | 47356 | 47357 | 47358 | 47380 | 47382 | 47402 | 52414 | 52415 | 52416 | 52417 | 52418 | 52419 | 52475 | 52722 | 52758 | 52759 | 52873 | 52874 | 55596 | 67737 | 67738

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.