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| author | Alex Deucher | 2017-02-11 00:09:32 +0100 |
|---|---|---|
| committer | Alex Deucher | 2017-02-11 00:09:32 +0100 |
| commit | c10c8f7c27103bd7ac02d041d9d6e97296d48fc1 (patch) | |
| tree | 05ad619e7ad7e5d3df63fc95479a860d3a06a7cf /drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | |
| parent | drm/amdgpu: use amdgpu_gem_va_check() in amdgpu_gem_va_update_vm() (diff) | |
| download | kernel-qcow2-linux-c10c8f7c27103bd7ac02d041d9d6e97296d48fc1.tar.gz kernel-qcow2-linux-c10c8f7c27103bd7ac02d041d9d6e97296d48fc1.tar.xz kernel-qcow2-linux-c10c8f7c27103bd7ac02d041d9d6e97296d48fc1.zip | |
drm/amdgpu/pm: check for headless before calling compute_clocks
Don't update display bandwidth on headless asics.
bug:
https://bugs.freedesktop.org/show_bug.cgi?id=99387
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index 95e026a4a2de..346e80a7119b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -1296,7 +1296,8 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev) if (!adev->pm.dpm_enabled) return; - amdgpu_display_bandwidth_update(adev); + if (adev->mode_info.num_crtc) + amdgpu_display_bandwidth_update(adev); for (i = 0; i < AMDGPU_MAX_RINGS; i++) { struct amdgpu_ring *ring = adev->rings[i]; |