From: Huang Rui <ray.huang@amd.com> Date: Tue, 13 Mar 2018 10:32:39 +0000 (+0800) Subject: drm/amd/powerplay: add control gfxoff enabling in late init X-Git-Tag: v4.18-rc1~128^2~12^2~117 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=9667849bbb8d8a2b97798ba0972fe25d13ea8acf;p=users%2Fjedix%2Flinux-maple.git drm/amd/powerplay: add control gfxoff enabling in late init Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> --- diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 246f8e9e9451..b493369e6d0f 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -180,6 +180,7 @@ static int pp_late_init(void *handle) { struct amdgpu_device *adev = handle; struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; + int ret; if (hwmgr && hwmgr->pm_en) { mutex_lock(&hwmgr->smu_lock); @@ -189,6 +190,14 @@ static int pp_late_init(void *handle) } if (adev->pm.smu_prv_buffer_size != 0) pp_reserve_vram_for_smu(adev); + + if (hwmgr->hwmgr_func->gfx_off_control && + (hwmgr->feature_mask & PP_GFXOFF_MASK)) { + ret = hwmgr->hwmgr_func->gfx_off_control(hwmgr, true); + if (ret) + pr_err("gfx off enabling failed!\n"); + } + return 0; }