From 8caf17cb1a27dfa9196b94b96bb275c47e6693ad Mon Sep 17 00:00:00 2001 From: Huang Rui Date: Tue, 13 Mar 2018 18:32:39 +0800 Subject: [PATCH 4046/4131] drm/amd/powerplay: add control gfxoff enabling in late init MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I76b61dad28ef4f3db4452b8f749be85b287e2ac8 Signed-off-by: Huang Rui Reviewed-by: Hawking Zhang Reviewed-by: Alex Deucher Acked-by: Christian König --- drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 401b17a..7d91639 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -149,6 +149,7 @@ 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); @@ -156,6 +157,14 @@ static int pp_late_init(void *handle) AMD_PP_TASK_COMPLETE_INIT, NULL); mutex_unlock(&hwmgr->smu_lock); } + + 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; } -- 2.7.4