[Freedreno] [PATCH] drm/msm/adreno: fix probe without iommu

2020-09-11 Thread Luca Weiss
The function iommu_domain_alloc returns NULL on platforms without IOMMU such as msm8974. This resulted in PTR_ERR(-ENODEV) being assigned to gpu->aspace so the correct code path wasn't taken. Fixes: ccac7ce373c1 ("drm/msm: Refactor address space initialization") Signed-off-by: Luca Weiss --- dri

Re: [Freedreno] [PATCH] drm/msm/adreno: fix probe without iommu

2020-09-11 Thread Jordan Crouse
On Fri, Sep 11, 2020 at 06:08:53PM +0200, Luca Weiss wrote: > The function iommu_domain_alloc returns NULL on platforms without IOMMU > such as msm8974. This resulted in PTR_ERR(-ENODEV) being assigned to > gpu->aspace so the correct code path wasn't taken. > > Fixes: ccac7ce373c1 ("drm/msm: Refac

Re: [Freedreno] [PATCH] drm/msm/adreno: fix probe without iommu

2020-09-12 Thread Bjorn Andersson
On Fri 11 Sep 11:08 CDT 2020, Luca Weiss wrote: > The function iommu_domain_alloc returns NULL on platforms without IOMMU > such as msm8974. This resulted in PTR_ERR(-ENODEV) being assigned to > gpu->aspace so the correct code path wasn't taken. > > Fixes: ccac7ce373c1 ("drm/msm: Refactor address