From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 499BBCCA47B for ; Tue, 5 Jul 2022 12:20:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236246AbiGEMUi (ORCPT ); Tue, 5 Jul 2022 08:20:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237589AbiGEMT0 (ORCPT ); Tue, 5 Jul 2022 08:19:26 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B4C81D322; Tue, 5 Jul 2022 05:15:27 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id E5578B8170A; Tue, 5 Jul 2022 12:15:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3DE5AC341C8; Tue, 5 Jul 2022 12:15:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1657023324; bh=vAqLUSXYnGusguVFKmIeqit7LtXRJ0gPrimnbNFOycQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XzqIYtFTduPQ5vl7E8/q15Ubz3Nt8otorgJsoFPmnB/qgYGlHnApey0s/iGP1LJII zmEUKByeP917B1+SoraSXvLIpJaKLMpQw3ZnB9BVMaRAVwgt3/qnKMgXSvtRh4ea7W z7qgQip4ex/9s1TEzoafMBSKnpQfaSDXW1VMO28o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Harry Wentland , Alex Deucher , Nicholas Kazlauskas Subject: [PATCH 5.18 002/102] Revert "drm/amdgpu/display: set vblank_disable_immediate for DC" Date: Tue, 5 Jul 2022 13:57:28 +0200 Message-Id: <20220705115618.482984868@linuxfoundation.org> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220705115618.410217782@linuxfoundation.org> References: <20220705115618.410217782@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Alex Deucher commit a775e4e4941bf2f326aa36c58f67bd6c96cac717 upstream. This reverts commit 92020e81ddbeac351ea4a19bcf01743f32b9c800. This causes stuttering and timeouts with DMCUB for some users so revert it until we understand why and safely enable it to save power. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1887 Acked-by: Harry Wentland Signed-off-by: Alex Deucher Cc: Nicholas Kazlauskas Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 1 + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 --- 2 files changed, 1 insertion(+), 3 deletions(-) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c @@ -333,6 +333,7 @@ int amdgpu_irq_init(struct amdgpu_device if (!amdgpu_device_has_dc_support(adev)) { if (!adev->enable_virtual_display) /* Disable vblank IRQs aggressively for power-saving */ + /* XXX: can this be enabled for DC? */ adev_to_drm(adev)->vblank_disable_immediate = true; r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc); --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4286,9 +4286,6 @@ static int amdgpu_dm_initialize_drm_devi } #endif - /* Disable vblank IRQs aggressively for power-saving. */ - adev_to_drm(adev)->vblank_disable_immediate = true; - /* loops over all connectors on the board */ for (i = 0; i < link_cnt; i++) { struct dc_link *link = NULL;