Attachment 130250 Details for Bug 100222 – patch 1/2

[patch] patch 1/2

0001-drm-radeon-si-add-dpm-quirk-for-Oland.patch (text/plain), 1.17 KB, created by Alex Deucher on 2017-03-16 01:15:22 UTC

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Creator: Alex Deucher

Created: 2017-03-16 01:15:22 UTC

Size: 1.17 KB

patch

obsolete

>From 9f575d8569a1df34434e820b6b35140d1682ed0d Mon Sep 17 00:00:00 2001
>From: Alex Deucher <alexander.deucher@amd.com>
>Date: Tue, 14 Mar 2017 14:42:03 -0400
>Subject: [PATCH] drm/radeon/si: add dpm quirk for Oland
>MIME-Version: 1.0
>Content-Type: text/plain; charset=UTF-8
>Content-Transfer-Encoding: 8bit
>
>OLAND 0x1002:0x6604 0x1028:0x066F 0x00 seems to have problems
>with higher sclks.
>
>Acked-by: Christian KÃ¶nig <christian.koenig@amd.com>
>Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
>Cc: stable@vger.kernel.org
>---
> drivers/gpu/drm/radeon/si_dpm.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
>diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
>index d12b897..72e1588 100644
>--- a/drivers/gpu/drm/radeon/si_dpm.c
>+++ b/drivers/gpu/drm/radeon/si_dpm.c
>@@ -2984,6 +2984,12 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
> 		    (rdev->pdev->device == 0x6667)) {
> 			max_sclk = 75000;
> 		}
>+	} else if (rdev->family == CHIP_OLAND) {
>+		if ((rdev->pdev->device == 0x6604) &&
>+		    (rdev->pdev->subsystem_vendor == 0x1028) &&
>+		    (rdev->pdev->subsystem_device == 0x066F)) {
>+			max_sclk = 75000;
>+		}
> 	}
> 
> 	if (rps->vce_active) {
>-- 
>2.5.5
>

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