From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:56524 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751573AbbIOW1r (ORCPT ); Tue, 15 Sep 2015 18:27:47 -0400 Subject: Patch "drm/radeon/native: Send out the full AUX address" has been added to the 4.1-stable tree To: alexander.deucher@amd.com, christian.koenig@amd.com, gregkh@linuxfoundation.org Cc: , From: Date: Tue, 15 Sep 2015 15:27:47 -0700 Message-ID: <144235606721556@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled drm/radeon/native: Send out the full AUX address to the 4.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-radeon-native-send-out-the-full-aux-address.patch and it can be found in the queue-4.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 7040c399aea2b0213a9aefd73e507369a6d641d6 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 31 Aug 2015 11:15:05 -0400 Subject: drm/radeon/native: Send out the full AUX address MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Alex Deucher commit 7040c399aea2b0213a9aefd73e507369a6d641d6 upstream. AUX addresses are 20 bits long. Send out the entire address instead of just the low 16 bits. Port of: drm/radeon/atom: Send out the full AUX address to radeon non-atom aux path Reviewed-by: Christian König Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/radeon_dp_auxch.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/radeon/radeon_dp_auxch.c +++ b/drivers/gpu/drm/radeon/radeon_dp_auxch.c @@ -116,8 +116,8 @@ radeon_dp_aux_transfer_native(struct drm AUX_SW_WR_BYTES(bytes)); /* write the data header into the registers */ - /* request, addres, msg size */ - byte = (msg->request << 4); + /* request, address, msg size */ + byte = (msg->request << 4) | ((msg->address >> 16) & 0xf); WREG32(AUX_SW_DATA + aux_offset[instance], AUX_SW_DATA_MASK(byte) | AUX_SW_AUTOINCREMENT_DISABLE); Patches currently in stable-queue which might be from alexander.deucher@amd.com are queue-4.1/drm-radeon-atom-send-out-the-full-aux-address.patch queue-4.1/drm-radeon-don-t-link-train-displayport-on-hpd-until-we-get-the-dpcd.patch queue-4.1/drm-radeon-native-send-out-the-full-aux-address.patch queue-4.1/drm-radeon-fix-hdmi-quantization_range-for-pre-dce5-asics.patch