Commit Graph

4 Commits

Author SHA1 Message Date
Rex Zhu
0a4fef559b drm/amd/powerplay: need to notify system bios pcie device ready
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
2016-06-21 10:22:37 -04:00
Rex Zhu
576b4401b1 drm/amd/powerplay: fix bug that function parameter was incorect.
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
2016-06-21 10:22:37 -04:00
Alex Deucher
f9fbac64eb drm/amdgpu: add missing licenses on a couple of files
Noticed by n1s on IRC.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-05-11 12:31:22 -04:00
Jammy Zhou
3bace35914 drm/amd/powerplay: add hardware manager sub-component
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>
2015-12-21 16:42:09 -05:00