-----Original Message----- From: Sasha Levin sashal@kernel.org Sent: Tuesday, March 10, 2020 8:28 AM To: gregkh@linuxfoundation.org Cc: Liang, Prike Prike.Liang@amd.com; Deucher, Alexander Alexander.Deucher@amd.com; Quan, Evan Evan.Quan@amd.com; stable@vger.kernel.org Subject: Re: FAILED: patch "[PATCH] drm/amd/powerplay: map mclk to fclk for COMBINATIONAL_BYPASS" failed to apply to 5.5-stable tree
On Mon, Mar 09, 2020 at 08:32:45PM +0100, gregkh@linuxfoundation.org wrote:
The patch below does not apply to the 5.5-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From ab65a371dd5f5cba6bd9a58a1a6d4115a71cc5c9 Mon Sep 17 00:00:00
2001
From: Prike Liang Prike.Liang@amd.com Date: Wed, 4 Mar 2020 10:36:21 +0800 Subject: [PATCH] drm/amd/powerplay: map mclk to fclk for COMBINATIONAL_BYPASS case
When hit COMBINATIONAL_BYPASS the mclk will be bypass and can export fclk frequency to user usage.
Signed-off-by: Prike Liang Prike.Liang@amd.com Reviewed-by: Evan Quan evan.quan@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Cc: stable@vger.kernel.org
Is it actually needed anywhere without 0b97bd6cde1d ("drm/amd/powerplay: implement interface to retrieve clock freq for renoir")?
[Prike] Besides the read sensor interface for debugsfs of amdgpu_pm_info needed, the sysfs of pp_dpm_mclk also need the fix for mclk.
-- Thanks, Sasha