From 866e43b945bf98f8e807dfa45eca92f931f3a032 Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Mon, 30 Dec 2024 08:00:33 -0800 Subject: 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 Reviewed-by: Akhil P Oommen Patchwork: https://patchwork.freedesktop.org/patch/630578/ --- drivers/gpu/drm/msm/msm_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/msm/msm_drv.c') 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; -- cgit v1.2.3