This is a note to let you know that I've just added the patch titled drm/amdgpu/si: add dpm quirk for Oland to the 4.9-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-si-add-dpm-quirk-for-oland.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 18a8de1bc37e97dff1c96ee6cf49adbd02a0f775 Mon Sep 17 00:00:00 2001 From: Alex Deucher <alexander.deucher@xxxxxxx> Date: Tue, 14 Mar 2017 19:24:19 -0400 Subject: drm/amdgpu/si: add dpm quirk for Oland MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Alex Deucher <alexander.deucher@xxxxxxx> commit 18a8de1bc37e97dff1c96ee6cf49adbd02a0f775 upstream. OLAND 0x1002:0x6604 0x1028:0x066F 0x00 seems to have problems with higher sclks. Acked-by: Christian König <christian.koenig@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/amdgpu/si_dpm.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c @@ -3506,6 +3506,12 @@ static void si_apply_state_adjust_rules( max_sclk = 75000; max_mclk = 80000; } + } else if (adev->asic_type == CHIP_OLAND) { + if ((adev->pdev->device == 0x6604) && + (adev->pdev->subsystem_vendor == 0x1028) && + (adev->pdev->subsystem_device == 0x066F)) { + max_sclk = 75000; + } } /* Apply dpm quirks */ while (p && p->chip_device != 0) { Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are queue-4.9/drm-amdgpu-si-add-dpm-quirk-for-oland.patch