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authorAlex Deucher <alexander.deucher@amd.com>2017-03-14 19:24:19 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-03-15 16:21:03 -0400
commit18a8de1bc37e97dff1c96ee6cf49adbd02a0f775 (patch)
tree233e96ab44620c1d78494bb66f989029366e827d /drivers/gpu
parent0f424de1fd9bc4ab24bd1fe5430ab5618e803e31 (diff)
downloadlinux-18a8de1bc37e97dff1c96ee6cf49adbd02a0f775.tar.bz2
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
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_dpm.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index f55e45b52fbc..33b504bafb88 100644
--- 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) {