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| author |   Jonathan Marek <jonathan@marek.ca> | 2018-11-14 17:08:04 -0500 |
|---|---|---|
| committer |   Rob Clark <robdclark@gmail.com> | 2018-12-11 13:07:10 -0500 |
| commit | c2052a4e5c99f7edcb0283e6e12b2fb6975b7353 (patch) | |
| tree | 2c1b7d32227e42b3d757d3cce7b6a5af1fbdad4a /drivers/gpu/drm/msm/msm_mmu.h | |
| parent | drm/msm: Only add available components (diff) | |
| download | linux-dev-c2052a4e5c99f7edcb0283e6e12b2fb6975b7353.tar.xz linux-dev-c2052a4e5c99f7edcb0283e6e12b2fb6975b7353.zip | |
drm/msm: implement a2xx mmu
A2XX has its own very simple MMU.
Added a msm_use_mmu() function because we can't rely on iommu_present to
decide to use MMU or not.
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_mmu.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_mmu.h b/drivers/gpu/drm/msm/msm_mmu.h index 94c0b83d8026..d21b26604d0b 100644 --- a/drivers/gpu/drm/msm/msm_mmu.h +++ b/drivers/gpu/drm/msm/msm_mmu.h @@ -53,4 +53,7 @@ static inline void msm_mmu_set_fault_handler(struct msm_mmu *mmu, void *arg, mmu->handler = handler; } +void msm_gpummu_params(struct msm_mmu *mmu, dma_addr_t *pt_base, + dma_addr_t *tran_error); + #endif /* __MSM_MMU_H__ */ |