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drm/amdgpu/si: add dpm quirk for Oland 

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>
Cc: stable@vger.kernel.org
This commit is contained in:
Alex Deucher 2017-03-14 19:24:19 -04:00
parent 0f424de1fd
commit 18a8de1bc3
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/amd/amdgpu/si_dpm.c
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@ -3464,6 +3464,12 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev,
(adev->pdev->device == 0x6667)) {
max_sclk = 75000;
}
} 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;
}
}
if (rps->vce_active) {