diff options
| author | Maruthi Srinivas Bayyavarapu <Maruthi.Bayyavarapu@amd.com> | 2015-11-23 21:07:30 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-02-10 14:17:09 -0500 |
| commit | 25030321ba2860c56651429a4f28d94a6483d952 (patch) | |
| tree | fe5743ed9cf02b33fd64a0b6dee19f2e8a1ef126 /drivers/gpu/drm/amd/acp | |
| parent | a8fe58cec351c25e09c393bf46117c0c47b5a17c (diff) | |
drm/amd: add pm domain for ACP IP sub blocks
ACP IP have internal DMA controller, DW I2S controller and DSPs
as separate power tiles. DMA and I2S devices are added to generic
pm domain, so that entire IP can be powered off/on at appropriate
times. Unused DSPs are made to be powered off though they are powered
on during ACP pm domain power on sequence.
Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/acp')
| -rw-r--r-- | drivers/gpu/drm/amd/acp/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/acp/Kconfig b/drivers/gpu/drm/amd/acp/Kconfig index 28b5e70b502f..2b07813bceed 100644 --- a/drivers/gpu/drm/amd/acp/Kconfig +++ b/drivers/gpu/drm/amd/acp/Kconfig @@ -4,6 +4,7 @@ config DRM_AMD_ACP bool "Enable ACP IP support" default y select MFD_CORE + select PM_GENERIC_DOMAINS if PM help Choose this option to enable ACP IP support for AMD SOCs. |