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authorAlex Deucher <alexander.deucher@amd.com>2017-03-15 21:13:25 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-30 03:41:27 -0400
commit9740abe0fd18fba9edb4b33157428d22e2725815 (patch)
tree360db706c1bec0388da05e2aacb2a289e698b003
parent21d17f1b53ce1d52c098ef59ec579a85efef90c2 (diff)
drm/amdgpu: reinstate oland workaround for sclk
commit e11ddff68a7c455e63c4b46154a3e75c699a7b55 upstream. Higher sclks seem to be unstable on some boards. bug: https://bugs.freedesktop.org/show_bug.cgi?id=100222 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_dpm.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index 09e6a7320bb2..6f3c89178b6a 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -3507,9 +3507,13 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev,
3507 max_mclk = 80000; 3507 max_mclk = 80000;
3508 } 3508 }
3509 } else if (adev->asic_type == CHIP_OLAND) { 3509 } else if (adev->asic_type == CHIP_OLAND) {
3510 if ((adev->pdev->device == 0x6604) && 3510 if ((adev->pdev->revision == 0xC7) ||
3511 (adev->pdev->subsystem_vendor == 0x1028) && 3511 (adev->pdev->revision == 0x80) ||
3512 (adev->pdev->subsystem_device == 0x066F)) { 3512 (adev->pdev->revision == 0x81) ||
3513 (adev->pdev->revision == 0x83) ||
3514 (adev->pdev->revision == 0x87) ||
3515 (adev->pdev->device == 0x6604) ||
3516 (adev->pdev->device == 0x6605)) {
3513 max_sclk = 75000; 3517 max_sclk = 75000;
3514 } 3518 }
3515 } 3519 }