From: Eric Huang Date: Thu, 12 Nov 2015 22:30:52 +0000 (-0500) Subject: drm/amd/powerplay: enable clock gating for Fiji. X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=92b05d827df2ffe348f7dc2cfb67807a4efdadd2;p=deliverable%2Flinux.git drm/amd/powerplay: enable clock gating for Fiji. Reviewed-by: Alex Deucher Reviewed-by: Jammy Zhou Signed-off-by: Eric Huang --- 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