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 3FE21C678D5 for ; Tue, 7 Mar 2023 17:34:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231764AbjCGRe0 (ORCPT ); Tue, 7 Mar 2023 12:34:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231730AbjCGReM (ORCPT ); Tue, 7 Mar 2023 12:34:12 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0318D9B9A9 for ; Tue, 7 Mar 2023 09:29:49 -0800 (PST) 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 AB7D0B819A9 for ; Tue, 7 Mar 2023 17:29:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D7F96C433EF; Tue, 7 Mar 2023 17:29:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678210186; bh=8nnujh0FK/mnQfDxio1/4msAJ3ck5PCxt+jkwOZH3ow=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T89vSZfgDShfpb6UGcs2ehhkmy0jtoOKZDfN78t0P8LefXVfPZDuFmC8fkEvmHLra QD/s9UQvT+us069JHr6PDWSuys9HfFL8iAPBKa4nwLjTXg9f32he7+HjvHiXBK9wmL Df8+pSG+e7H92CQyTZExV/xEBLYNaecVp3UGk7cM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Harry Wentland , Hamza Mahfooz , Alex Deucher , Sasha Levin Subject: [PATCH 6.2 0430/1001] drm/amd/display: dont call dc_interrupt_set() for disabled crtcs Date: Tue, 7 Mar 2023 17:53:22 +0100 Message-Id: <20230307170040.017337570@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230307170022.094103862@linuxfoundation.org> References: <20230307170022.094103862@linuxfoundation.org> User-Agent: quilt/0.67 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: Hamza Mahfooz [ Upstream commit 4936458bf989d168f5a89015dd81067c4c2bdc64 ] As made mention of in commit 4ea7fc09539b ("drm/amd/display: Do not program interrupt status on disabled crtc"), we shouldn't program disabled crtcs. So, filter out disabled crtcs in dm_set_vupdate_irq() and dm_set_vblank(). Reviewed-by: Harry Wentland Fixes: 589d2739332d ("drm/amd/display: Use crtc enable/disable_vblank hooks") Fixes: d2574c33bb71 ("drm/amd/display: In VRR mode, do DRM core vblank handling at end of vblank. (v2)") Signed-off-by: Hamza Mahfooz Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c index 22125daf9dcfe..78c2ed59e87d2 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c @@ -77,6 +77,9 @@ int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable) struct amdgpu_device *adev = drm_to_adev(crtc->dev); int rc; + if (acrtc->otg_inst == -1) + return 0; + irq_source = IRQ_TYPE_VUPDATE + acrtc->otg_inst; rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; @@ -152,6 +155,9 @@ static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable) struct vblank_control_work *work; int rc = 0; + if (acrtc->otg_inst == -1) + goto skip; + if (enable) { /* vblank irq on -> Only need vupdate irq in vrr mode */ if (amdgpu_dm_vrr_active(acrtc_state)) @@ -169,6 +175,7 @@ static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable) if (!dc_interrupt_set(adev->dm.dc, irq_source, enable)) return -EBUSY; +skip: if (amdgpu_in_reset(adev)) return 0; -- 2.39.2