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From: "Christian König" <deathsimple@vodafone.de>
To: Alex Deucher <alexdeucher@gmail.com>, dri-devel@lists.freedesktop.org
Cc: Alex Deucher <alexander.deucher@amd.com>
Subject: Re: [PATCH 00/12] Improve PX support in radeon and amdgpu
Date: Thu, 2 Jun 2016 09:17:15 +0200	[thread overview]
Message-ID: <574FDD7B.3020403@vodafone.de> (raw)
In-Reply-To: <1464814405-19729-1-git-send-email-alexander.deucher@amd.com>

Am 01.06.2016 um 22:53 schrieb Alex Deucher:
> This patch set cleans up and attempts to make runtime pm more
> reliable in radeon and amdgpu on PX systems.  If you have a PX
> system that requires setting the runpm=0 module parameter for
> stability, please try this patch set.
>
> The main fix is that a minimum of 200ms of delay is required between
> a dGPU power down and a power up.
>
> This patch also properly handles the detection of the ATPX dGPU
> power control method properly and handles dGPU power control for
> platforms that do not support the ATPX dGPU power control method.

Acked-by: Christian König <christian.koenig@amd.com> for the whole series.

>
> Alex Deucher (12):
>    drm/amdgpu: disable power control on hybrid laptops
>    drm/amdgpu: clean up atpx power control handling
>    drm/amdgpu: add a delay after ATPX dGPU power off
>    drm/amdgpu/atpx: add a query for ATPX dGPU power control
>    drm/amdgpu: use PCI_D3hot for PX systems without dGPU power control
>    drm/amdgpu/atpx: drop forcing of dGPU power control
>    drm/radeon: disable power control on hybrid laptops
>    drm/radeon: clean up atpx power control handling
>    drm/radeon: add a delay after ATPX dGPU power off
>    drm/radeon/atpx: add a query for ATPX dGPU power control
>    drm/radeon: use PCI_D3hot for PX systems without dGPU power control
>    drm/radeon/atpx: drop forcing of dGPU power control
>
>   drivers/gpu/drm/amd/amdgpu/amdgpu.h              |  2 +
>   drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c | 50 ++++++++++++++++--------
>   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c          |  5 ++-
>   drivers/gpu/drm/radeon/radeon_atpx_handler.c     | 49 +++++++++++++++--------
>   drivers/gpu/drm/radeon/radeon_drv.c              |  7 +++-
>   5 files changed, 77 insertions(+), 36 deletions(-)
>

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      parent reply	other threads:[~2016-06-02  7:17 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-01 20:53 [PATCH 00/12] Improve PX support in radeon and amdgpu Alex Deucher
2016-06-01 20:53 ` [PATCH 01/12] drm/amdgpu: disable power control on hybrid laptops Alex Deucher
2016-06-01 20:53 ` [PATCH 02/12] drm/amdgpu: clean up atpx power control handling Alex Deucher
2016-06-01 20:53 ` [PATCH 03/12] drm/amdgpu: add a delay after ATPX dGPU power off Alex Deucher
2016-06-01 20:53 ` [PATCH 04/12] drm/amdgpu/atpx: add a query for ATPX dGPU power control Alex Deucher
2016-06-01 20:53 ` [PATCH 05/12] drm/amdgpu: use PCI_D3hot for PX systems without " Alex Deucher
2016-06-01 20:53 ` [PATCH 06/12] drm/amdgpu/atpx: drop forcing of " Alex Deucher
2016-06-01 20:53 ` [PATCH 07/12] drm/radeon: disable power control on hybrid laptops Alex Deucher
2016-06-01 20:53 ` [PATCH 08/12] drm/radeon: clean up atpx power control handling Alex Deucher
2016-06-01 20:53 ` [PATCH 09/12] drm/radeon: add a delay after ATPX dGPU power off Alex Deucher
2016-06-01 20:53 ` [PATCH 10/12] drm/radeon/atpx: add a query for ATPX dGPU power control Alex Deucher
2016-06-01 20:53 ` [PATCH 11/12] drm/radeon: use PCI_D3hot for PX systems without " Alex Deucher
2016-06-01 20:53 ` [PATCH 12/12] drm/radeon/atpx: drop forcing of " Alex Deucher
2016-06-02  0:02 ` [PATCH 00/12] Improve PX support in radeon and amdgpu Mike Lothian
2016-06-02 12:31   ` Alex Deucher
2016-06-02  7:17 ` Christian König [this message]

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