Commit dea2f1e0 authored Mar 14, 2017 by Alex Deucher Committed by Greg Kroah-Hartman Mar 26, 2017

drm/amdgpu/si: add dpm quirk for Oland



commit 18a8de1bc37e97dff1c96ee6cf49adbd02a0f775 upstream.

OLAND 0x1002:0x6604 0x1028:0x066F 0x00 seems to have problems
with higher sclks.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 228514bf

drivers/gpu/drm/amd/amdgpu/si_dpm.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -3506,6 +3506,12 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev,
		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) {