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(parent: 7dbb709) | patch
drm/radeon: disable runtime pm on PX laptops without dGPU power control
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 2 Mar 2016 16:47:29 +0000 (11:47 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 9 Mar 2016 18:03:19 +0000 (13:03 -0500)
commitfdb378564193f4b9c144797998ca0f03b664d4bf
tree02c5e48e7925e0cf8ff6e307279ef56d756a820ftree | snapshot
parent7dbb7099190d583bcc6b7c0562b1439acfa6f0e5commit | diff
drm/radeon: disable runtime pm on PX laptops without dGPU power control

Some PX laptops don't provide an ACPI method to control dGPU power.  On
those systems, the driver is responsible for handling the dGPU power
state.  Disable runtime PM on them until support for this is implemented.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/radeon/radeon_atpx_handler.c diff | blob | history
drivers/gpu/drm/radeon/radeon_device.c diff | blob | history
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