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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 53403C433E6 for ; Wed, 23 Dec 2020 02:17:12 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 21D5122955 for ; Wed, 23 Dec 2020 02:17:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 21D5122955 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BD53E6E8A0; Wed, 23 Dec 2020 02:17:11 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id C6D206E89B; Wed, 23 Dec 2020 02:17:00 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 1A3232332A; Wed, 23 Dec 2020 02:16:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1608689820; bh=A8jWh6VXs3eNoGFczwY5tHyt/pPzLelK9IqcsggWE0g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gShbQzsEF9zRoHkYA+QPPQyCZyyH/ZFZw6VNYb6okF6MT/K0xMgXac52Q8pLR2cKs 0FKyKLrgnJiljnmV0N0D/qw12XXS82CxWiNzSitK0m3uo/GZC03+NlJRuXorEaJraT F48I2Vr6C9BhR1xNrQZjfOolmKxgavmOKT6h0/ki3cTNB1Qn17EvfFpZaBYoGG/Swx nA2NPPlrFP4h66ed545USNeCqGkgBSRLjgA9G3Ig0LrUGLSdOSHMUMG8u3Bel1I/KT 0noYoh+s4v9D/2KhHXW9Dkr3xgTKUCX1zmlZvwKfzh6DqHkbGQr/J+L1mzq0HmvYcE z3Uv4Vb/N9MRA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.10 025/217] drm/amdgpu: disable gfxoff if VCN is busy Date: Tue, 22 Dec 2020 21:13:14 -0500 Message-Id: <20201223021626.2790791-25-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201223021626.2790791-1-sashal@kernel.org> References: <20201223021626.2790791-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Jiansong Chen , Alex Deucher , James Zhu , Hawking Zhang Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Jiansong Chen [ Upstream commit ef3b2987254035f9b869f70151b4220c34f2f133 ] Toggle on/off gfxoff during video playback to fix gpu hang. v2: change sequence to be more compatible with original code. Signed-off-by: Jiansong Chen Reviewed-by: James Zhu Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index a563328e3daea..ee6a42c81bd99 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -345,6 +345,7 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work) } if (!fences && !atomic_read(&adev->vcn.total_submission_cnt)) { + amdgpu_gfx_off_ctrl(adev, true); amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN, AMD_PG_STATE_GATE); } else { @@ -357,7 +358,9 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring) struct amdgpu_device *adev = ring->adev; atomic_inc(&adev->vcn.total_submission_cnt); - cancel_delayed_work_sync(&adev->vcn.idle_work); + + if (!cancel_delayed_work_sync(&adev->vcn.idle_work)) + amdgpu_gfx_off_ctrl(adev, false); mutex_lock(&adev->vcn.vcn_pg_lock); amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN, -- 2.27.0 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx