From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755471Ab3LRVcH (ORCPT ); Wed, 18 Dec 2013 16:32:07 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:36427 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754140Ab3LRVNk (ORCPT ); Wed, 18 Dec 2013 16:13:40 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alex Deucher Subject: [PATCH 3.12 064/118] drm/radeon: program DCE2 audio dto just like DCE3 Date: Wed, 18 Dec 2013 13:11:41 -0800 Message-Id: <20131218211221.270743383@linuxfoundation.org> X-Mailer: git-send-email 1.8.5.1.163.gd7aced9 In-Reply-To: <20131218211219.461663463@linuxfoundation.org> References: <20131218211219.461663463@linuxfoundation.org> User-Agent: quilt/0.61-1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Deucher commit 55d4e020fb8ddd3896a8cd3351028f5c3a2c4bd3 upstream. Seems to work like the DCE3 version despite what the register spec says. bug: https://bugs.freedesktop.org/show_bug.cgi?id=71975 Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/r600_hdmi.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -304,9 +304,9 @@ void r600_audio_set_dto(struct drm_encod WREG32(DCCG_AUDIO_DTO1_MODULE, dto_modulo); WREG32(DCCG_AUDIO_DTO_SELECT, 1); /* select DTO1 */ } - } else if (ASIC_IS_DCE3(rdev)) { + } else { /* according to the reg specs, this should DCE3.2 only, but in - * practice it seems to cover DCE3.0/3.1 as well. + * practice it seems to cover DCE2.0/3.0/3.1 as well. */ if (dig->dig_encoder == 0) { WREG32(DCCG_AUDIO_DTO0_PHASE, base_rate * 100); @@ -317,10 +317,6 @@ void r600_audio_set_dto(struct drm_encod WREG32(DCCG_AUDIO_DTO1_MODULE, clock * 100); WREG32(DCCG_AUDIO_DTO_SELECT, 1); /* select DTO1 */ } - } else { - /* according to the reg specs, this should be DCE2.0 and DCE3.0/3.1 */ - WREG32(AUDIO_DTO, AUDIO_DTO_PHASE(base_rate / 10) | - AUDIO_DTO_MODULE(clock / 10)); } }