Attachment 130967 Details for Bug 100058 – dpm patch

[patch] dpm patch

0001-drm-amdgpu-Fix-null-ptr-dereference-in-SI-dpm-suppor.patch (text/plain), 1.44 KB, created by Edward O'Callaghan on 2017-04-21 12:43:17 UTC

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Creator: Edward O'Callaghan

Created: 2017-04-21 12:43:17 UTC

Size: 1.44 KB

patch

obsolete

>From 818d53e12c758f08084d3bfa8e98aa73289a1287 Mon Sep 17 00:00:00 2001
>From: Edward O'Callaghan <funfunctor@folklore1984.net>
>Date: Fri, 21 Apr 2017 22:40:55 +1000
>Subject: [PATCH] drm/amdgpu: Fix null ptr dereference in SI dpm support
>
>Signed-off-by: Edward O'Callaghan <funfunctor@folklore1984.net>
>Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=100058
>---
> drivers/gpu/drm/amd/amdgpu/si_dpm.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
>diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
>index c5dec21..16a1d48 100644
>--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
>+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
>@@ -1961,9 +1961,9 @@ static struct rv7xx_power_info *rv770_get_pi(struct amdgpu_device *adev)
> 
> static struct ni_power_info *ni_get_pi(struct amdgpu_device *adev)
> {
>-	struct ni_power_info *pi = adev->pm.dpm.priv;
>+	struct si_power_info *si_pi = adev->pm.dpm.priv;
> 
>-	return pi;
>+	return si_pi->ni;
> }
> 
> static struct si_ps *si_get_ps(struct amdgpu_ps *aps)
>@@ -2372,9 +2372,10 @@ static bool si_should_disable_uvd_powertune(struct amdgpu_device *adev,
> 
> struct evergreen_power_info *evergreen_get_pi(struct amdgpu_device *adev)
> {
>-	struct evergreen_power_info *pi = adev->pm.dpm.priv;
>+	struct si_power_info *si_pi = adev->pm.dpm.priv;
>+	struct ni_info *ni_pi = si_pi->ni;
> 
>-	return pi;
>+	return ni_pi->eg;
> }
> 
> static int si_populate_power_containment_values(struct amdgpu_device *adev,
>-- 
>2.9.3
>

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Attachments on bug 100058: 130063 | 130967

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