drm/amdgpu/si: add dpm quirk for Oland

commit 18a8de1bc3 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>
This commit is contained in:
Alex Deucher 2017-03-14 19:24:19 -04:00 committed by Greg Kroah-Hartman
parent 228514bf24
commit dea2f1e0c5

View file

@ -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) {