drm/msm/mdp4: stop supporting no-IOMMU configuration

Browse source

[ Upstream commit cc64568b52 ]

With the switch to GPUVM the msm driver no longer supports the no-IOMMU
configurations (even without the actual GPU). Return an error in case we
face the lack of the IOMMU for an MDP4 device.

Fixes: 111fdd2198 ("drm/msm: drm_gpuvm conversion")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/672557/
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

This commit is contained in:

Dmitry Baryshkov 2025-09-03 13:51:49 +03:00 • committed by Greg Kroah-Hartman

parent 0f34fb9e05

commit 71e34a5b5f

1 changed files with 3 additions and 3 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

6

drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c

View file