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

diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index f55e45b52fbce2b658135bc5fc48b084332f811c..33b504bafb8824727f3ba60fe2b103608ffe61c0 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -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) {