From: Alex Deucher <alexdeucher@gmail.com>
To: Umang Raghuvanshi <u@umangis.me>
Cc: "Alex Deucher" <alexander.deucher@amd.com>,
"Christian König" <christian.koenig@amd.com>,
"David Airlie" <airlied@linux.ie>,
"amd-gfx list" <amd-gfx@lists.freedesktop.org>,
"Maling list - DRI developers" <dri-devel@lists.freedesktop.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] drm/radeon: Fix GPU lockups for the R7 M270
Date: Mon, 13 Mar 2017 15:30:05 -0400 [thread overview]
Message-ID: <CADnq5_MUP3KSEWed47Ot617UwaGxvjuwdWjCDFmrb7_hDEXiLw@mail.gmail.com> (raw)
In-Reply-To: <20170311162113.7497-1-u@umangis.me>
On Sat, Mar 11, 2017 at 11:21 AM, Umang Raghuvanshi <u@umangis.me> wrote:
> Commit 3a69adfe5617 ("drm/radeon: drop oland quirks") removed
> quirks for Oland but also caused a regression where M270 GPUs
> would go into a lock-up when OpenGL intensive applications were used.
> This reverts the change only for the M270 and fixes the lock-ups.
Does your kernel have this patch:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ef736d394e85b1bf1fd65ba5e5257b85f6c82325
Alex
>
> Signed-off-by: Umang Raghuvanshi <u@umangis.me>
> ---
> drivers/gpu/drm/radeon/si_dpm.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
> index d12b8978142f..c2c129eef3c4 100644
> --- a/drivers/gpu/drm/radeon/si_dpm.c
> +++ b/drivers/gpu/drm/radeon/si_dpm.c
> @@ -2984,6 +2984,11 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
> (rdev->pdev->device == 0x6667)) {
> max_sclk = 75000;
> }
> + } else if (rdev->family == CHIP_OLAND && rdev->pdev->device == 0x6604 &&
> + rdev->pdev->revision == 0) {
> + // Fix max_sclk and max_mclk for the Radeon R7 M270
> + max_sclk = 75000;
> + max_mclk = 80000;
> }
>
> if (rps->vce_active) {
> --
> 2.12.0
>
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: Alex Deucher <alexdeucher-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Umang Raghuvanshi <u@umangis.me>
Cc: "David Airlie" <airlied-cv59FeDIM0c@public.gmane.org>,
LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"Maling list - DRI developers"
<dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>,
"amd-gfx list"
<amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>,
"Alex Deucher" <alexander.deucher-5C7GfCeVMHo@public.gmane.org>,
"Christian König" <christian.koenig-5C7GfCeVMHo@public.gmane.org>
Subject: Re: [PATCH] drm/radeon: Fix GPU lockups for the R7 M270
Date: Mon, 13 Mar 2017 15:30:05 -0400 [thread overview]
Message-ID: <CADnq5_MUP3KSEWed47Ot617UwaGxvjuwdWjCDFmrb7_hDEXiLw@mail.gmail.com> (raw)
In-Reply-To: <20170311162113.7497-1-u-fg9RStOClv1BDLzU/O5InQ@public.gmane.org>
On Sat, Mar 11, 2017 at 11:21 AM, Umang Raghuvanshi <u@umangis.me> wrote:
> Commit 3a69adfe5617 ("drm/radeon: drop oland quirks") removed
> quirks for Oland but also caused a regression where M270 GPUs
> would go into a lock-up when OpenGL intensive applications were used.
> This reverts the change only for the M270 and fixes the lock-ups.
Does your kernel have this patch:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ef736d394e85b1bf1fd65ba5e5257b85f6c82325
Alex
>
> Signed-off-by: Umang Raghuvanshi <u@umangis.me>
> ---
> drivers/gpu/drm/radeon/si_dpm.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
> index d12b8978142f..c2c129eef3c4 100644
> --- a/drivers/gpu/drm/radeon/si_dpm.c
> +++ b/drivers/gpu/drm/radeon/si_dpm.c
> @@ -2984,6 +2984,11 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
> (rdev->pdev->device == 0x6667)) {
> max_sclk = 75000;
> }
> + } else if (rdev->family == CHIP_OLAND && rdev->pdev->device == 0x6604 &&
> + rdev->pdev->revision == 0) {
> + // Fix max_sclk and max_mclk for the Radeon R7 M270
> + max_sclk = 75000;
> + max_mclk = 80000;
> }
>
> if (rps->vce_active) {
> --
> 2.12.0
>
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
next prev parent reply other threads:[~2017-03-13 19:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-11 16:21 [PATCH] drm/radeon: Fix GPU lockups for the R7 M270 Umang Raghuvanshi
2017-03-13 19:30 ` Alex Deucher [this message]
2017-03-13 19:30 ` Alex Deucher
2017-03-14 2:42 ` Umang Raghuvanshi
2017-03-14 14:34 ` Alex Deucher
2017-03-14 14:34 ` Alex Deucher
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