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path: root/drivers/gpu/drm/amd/powerplay/hwmgr/pp_acpi.c
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* drivers/amdgpu: Use canonical boolean form in various predicatesEdward O'Callaghan2016-07-291-1/+1
| | | | | | | | | | | V.2: Fixup by hand to remove a few instances of redundant '()' left over. Found-by: Coccinelle Signed-off-by: Edward O'Callaghan <funfunctor@folklore1984.net> Reviewed-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amd/powerplay: need to notify system bios pcie device readyRex Zhu2016-06-211-1/+15
| | | | | | | | | | before request performance state. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Ken Wang <Qingqing.Wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
* drm/amd/powerplay: fix bug that function parameter was incorect.Rex Zhu2016-06-211-1/+1
| | | | | | | | | | Wrong value passed to acpi_pcie_perf_request. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Ken Wang <Qingqing.Wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
* drm/amdgpu: add missing licenses on a couple of filesAlex Deucher2016-05-111-0/+23
| | | | | | Noticed by n1s on IRC. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amd/powerplay: add hardware manager sub-componentJammy Zhou2015-12-211-0/+76
The hwmgr handles all hardware related calls, including clock/power gating control, DPM, read and parse PPTable, etc. v5: squash in fixes v4: implement acpi's atcs function use cgs interface v3: fix code style error and add big-endian mode support. v2: use cgs interface directly in hwmgr sub-module Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
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