From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:54454 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751272AbbIOWKL (ORCPT ); Tue, 15 Sep 2015 18:10:11 -0400 Subject: Patch "drm/amdgpu/atom: Send out the full AUX address" has been added to the 4.2-stable tree To: alexander.deucher@amd.com, Jammy.Zhou@amd.com, christian.koenig@amd.com, gregkh@linuxfoundation.org Cc: , From: Date: Tue, 15 Sep 2015 15:10:10 -0700 Message-ID: <144235501011121@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/amdgpu/atom: Send out the full AUX address to the 4.2-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-amdgpu-atom-send-out-the-full-aux-address.patch and it can be found in the queue-4.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From e39daf2c63518a8ce92e3ad5caa04097524b3585 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 31 Aug 2015 11:08:44 -0400 Subject: drm/amdgpu/atom: 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 e39daf2c63518a8ce92e3ad5caa04097524b3585 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 amdgpu Reviewed-by: Jammy Zhou Reviewed-by: Christian König Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/atombios_dp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c +++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c @@ -139,7 +139,8 @@ amdgpu_atombios_dp_aux_transfer(struct d tx_buf[0] = msg->address & 0xff; tx_buf[1] = msg->address >> 8; - tx_buf[2] = msg->request << 4; + tx_buf[2] = (msg->request << 4) | + ((msg->address >> 16) & 0xf); tx_buf[3] = msg->size ? (msg->size - 1) : 0; switch (msg->request & ~DP_AUX_I2C_MOT) { Patches currently in stable-queue which might be from alexander.deucher@amd.com are queue-4.2/drm-amdgpu-atom-send-out-the-full-aux-address.patch queue-4.2/drm-radeon-atom-send-out-the-full-aux-address.patch queue-4.2/drm-amdgpu-fix-ih-ring-allocation-for-bus-addresses-v2.patch queue-4.2/drm-radeon-don-t-link-train-displayport-on-hpd-until-we-get-the-dpcd.patch queue-4.2/drm-amdgpu-fix-typo-in-dce11-watermark-setup.patch queue-4.2/drm-radeon-native-send-out-the-full-aux-address.patch queue-4.2/drm-amdgpu-don-t-link-train-displayport-on-hpd-until-we-get-the-dpcd.patch queue-4.2/drm-radeon-fix-hdmi-quantization_range-for-pre-dce5-asics.patch queue-4.2/drm-amdgpu-fix-typo-in-dce10-watermark-setup.patch