diff options
| author | Rob Clark <robdclark@chromium.org> | 2024-12-30 08:00:33 -0800 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2025-01-03 07:20:28 -0800 |
| commit | 866e43b945bf98f8e807dfa45eca92f931f3a032 (patch) | |
| tree | 06fdc78bb06c0aed17527e2acfe4905bf13f18be /drivers/gpu/drm/msm/msm_drv.c | |
| parent | 19dbdbfb747ad7afed88dc7661697744ce192d3b (diff) | |
drm/msm: UAPI error reporting
Debugging incorrect UAPI usage tends to be a bit painful, so add a
helper macro to make it easier to add debug logging which can be enabled
at runtime via drm.debug.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/630578/
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index c2dd8ef6d6dc..2aefb8becda0 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -538,7 +538,7 @@ static int msm_ioctl_gem_info_set_iova(struct drm_device *dev, /* Only supported if per-process address space is supported: */ if (priv->gpu->aspace == ctx->aspace) - return -EOPNOTSUPP; + return UERR(EOPNOTSUPP, dev, "requires per-process pgtables"); if (should_fail(&fail_gem_iova, obj->size)) return -ENOMEM; |