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[209.132.180.67]) by mx.google.com with ESMTP id e10si5228241ejb.253.2019.10.27.14.26.35; Sun, 27 Oct 2019 14:26:58 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=F33gSeVb; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732269AbfJ0VW7 (ORCPT + 99 others); Sun, 27 Oct 2019 17:22:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:44064 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731868AbfJ0VW6 (ORCPT ); Sun, 27 Oct 2019 17:22:58 -0400 Received: from localhost (100.50.158.77.rev.sfr.net [77.158.50.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3B6FC205C9; Sun, 27 Oct 2019 21:22:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572211377; bh=tXsBqKtu6vFAtUYWW+CWmag2N1dcGDkHT2k+n6PCjEs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F33gSeVbtURuCdb8q1A3GrD3XQ/YYGD6a7jZEXLqsELgOczk91FWPBV379PZmQKBv tULBMox7tPE7Cc1nPcoLQRZnigSEo2TOzNpQQei8DToAynBmK8hBgIqF8WlWIq8gq8 mjPLUXcjpRfyqrGrEB9r4cXx21yK5z+aH22FhrUE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Christian=20K=C3=B6nig?= , Xiaojie Yuan , Alex Deucher Subject: [PATCH 5.3 128/197] drm/amdgpu/sdma5: fix mask value of POLL_REGMEM packet for pipe sync Date: Sun, 27 Oct 2019 22:00:46 +0100 Message-Id: <20191027203358.637745681@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191027203351.684916567@linuxfoundation.org> References: <20191027203351.684916567@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xiaojie Yuan commit d12c50857c6edc1d18aa7a60c5a4d6d943137bc0 upstream. sdma will hang once sequence number to be polled reaches 0x1000_0000 Reviewed-by: Christian König Signed-off-by: Xiaojie Yuan Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c @@ -1086,7 +1086,7 @@ static void sdma_v5_0_ring_emit_pipeline amdgpu_ring_write(ring, addr & 0xfffffffc); amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff); amdgpu_ring_write(ring, seq); /* reference */ - amdgpu_ring_write(ring, 0xfffffff); /* mask */ + amdgpu_ring_write(ring, 0xffffffff); /* mask */ amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) | SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(4)); /* retry count, poll interval */ }