diff options
| author | Lloyd Atkinson <latkinso@codeaurora.org> | 2017-01-10 10:34:36 -0500 |
|---|---|---|
| committer | Lloyd Atkinson <latkinso@codeaurora.org> | 2017-01-20 10:39:41 -0500 |
| commit | f4d39366864605584adc0686b129ec83da544ba3 (patch) | |
| tree | 11db46f1b99ab53b70162a0896cef29346656cf4 /drivers/gpu | |
| parent | 6ce359fca39ceb6f70c9b1ff40e652934e75435a (diff) | |
drm/msm/sde: allow mmus to be optional during kms init
Fix to avoid failing overall drm sde driver initialization in
case one of the mmus expected is not defined by DTSI. Particular
MMU support varies by platform and can be optional.
Change-Id: I07162d1d064c9cc025ec494e83e1dfa7f14f65c1
Signed-off-by: Lloyd Atkinson <latkinso@codeaurora.org>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/msm/sde/sde_kms.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/sde/sde_kms.c b/drivers/gpu/drm/msm/sde/sde_kms.c index 6c64d72e8262..afe90d16e31d 100644 --- a/drivers/gpu/drm/msm/sde/sde_kms.c +++ b/drivers/gpu/drm/msm/sde/sde_kms.c @@ -964,10 +964,11 @@ static int _sde_kms_mmu_init(struct sde_kms *sde_kms) for (i = 0; i < MSM_SMMU_DOMAIN_MAX; i++) { mmu = msm_smmu_new(sde_kms->dev->dev, i); if (IS_ERR(mmu)) { + /* MMU's can be optional depending on platform */ ret = PTR_ERR(mmu); - SDE_ERROR("failed to init iommu id %d: rc: %d\n", i, + DRM_INFO("failed to init iommu id %d: rc: %d\n", i, ret); - goto fail; + continue; } ret = mmu->funcs->attach(mmu, (const char **)iommu_ports, |