Attachment 130251 Details for Bug 100222 – patch 2/2

[patch] patch 2/2

0013-drm-radeon-reinstate-oland-workaround-for-sclk.patch (text/plain), 1.30 KB, created by Alex Deucher on 2017-03-16 01:15:43 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Alex Deucher

Created: 2017-03-16 01:15:43 UTC

Size: 1.30 KB

patch

obsolete

>From e68efe78cd2dff984611a71d69349ea860aac422 Mon Sep 17 00:00:00 2001
>From: Alex Deucher <alexander.deucher@amd.com>
>Date: Wed, 15 Mar 2017 21:11:46 -0400
>Subject: [PATCH] drm/radeon: reinstate oland workaround for sclk
>
>Higher sclks seem to be unstable on some boards.
>
>bug: https://bugs.freedesktop.org/show_bug.cgi?id=100222
>
>Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
>Cc: stable@vger.kernel.org
>---
> drivers/gpu/drm/radeon/si_dpm.c | 10 +++++++---
> 1 file changed, 7 insertions(+), 3 deletions(-)
>
>diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
>index 72e1588..c7af9fd 100644
>--- a/drivers/gpu/drm/radeon/si_dpm.c
>+++ b/drivers/gpu/drm/radeon/si_dpm.c
>@@ -2985,9 +2985,13 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
> 			max_sclk = 75000;
> 		}
> 	} else if (rdev->family == CHIP_OLAND) {
>-		if ((rdev->pdev->device == 0x6604) &&
>-		    (rdev->pdev->subsystem_vendor == 0x1028) &&
>-		    (rdev->pdev->subsystem_device == 0x066F)) {
>+		if ((rdev->pdev->revision == 0xC7) ||
>+		    (rdev->pdev->revision == 0x80) ||
>+		    (rdev->pdev->revision == 0x81) ||
>+		    (rdev->pdev->revision == 0x83) ||
>+		    (rdev->pdev->revision == 0x87) ||
>+		    (rdev->pdev->device == 0x6604) ||
>+		    (rdev->pdev->device == 0x6605)) {
> 			max_sclk = 75000;
> 		}
> 	}
>-- 
>2.5.5
>

Actions: View | Splinter Review

Attachments on bug 100222: 130246 | 130250 | 130251

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.