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| author |   Eric Huang <JinHuiEric.Huang@amd.com> | 2015-11-12 17:30:52 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2015-12-21 16:42:37 -0500 |
| commit | 92b05d827df2ffe348f7dc2cfb67807a4efdadd2 (patch) | |
| tree | fcabcf769fd4c4990a1aa64e33af8345f5543228 | |
| parent | drm/amd/powerplay: add parts of system clock gating support for Fiji. (v2) (diff) | |
| download | linux-dev-92b05d827df2ffe348f7dc2cfb67807a4efdadd2.tar.xz linux-dev-92b05d827df2ffe348f7dc2cfb67807a4efdadd2.zip | |
drm/amd/powerplay: enable clock gating for Fiji.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c index c96b4580839f..45997e609fd6 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c @@ -917,7 +917,14 @@ static int fiji_start_smu(struct pp_smumgr *smumgr) } /* To initialize all clock gating before RLC loaded and running.*/ - /*PECI_InitClockGating(peci);*/ + cgs_set_clockgating_state(smumgr->device, + AMD_IP_BLOCK_TYPE_GFX, AMD_CG_STATE_GATE); + cgs_set_clockgating_state(smumgr->device, + AMD_IP_BLOCK_TYPE_GMC, AMD_CG_STATE_GATE); + cgs_set_clockgating_state(smumgr->device, + AMD_IP_BLOCK_TYPE_SDMA, AMD_CG_STATE_GATE); + cgs_set_clockgating_state(smumgr->device, + AMD_IP_BLOCK_TYPE_COMMON, AMD_CG_STATE_GATE); /* Setup SoftRegsStart here for register lookup in case * DummyBackEnd is used and ProcessFirmwareHeader is not executed |