diff options
| author |   Jordan Crouse <jcrouse@codeaurora.org> | 2021-06-10 14:44:11 -0700 |
|---|---|---|
| committer |   Rob Clark <robdclark@chromium.org> | 2021-06-23 07:33:55 -0700 |
| commit | 2a574cc05d380665648c067689ce300168169a68 (patch) | |
| tree | f915bf9d873cf5a09a9a0ba307ea28ff559d87a7 /drivers/gpu/drm/msm/msm_mmu.h | |
| parent | iommu/arm-smmu-qcom: Add an adreno-smmu-priv callback to get pagefault info (diff) | |
| download | linux-dev-2a574cc05d380665648c067689ce300168169a68.tar.xz linux-dev-2a574cc05d380665648c067689ce300168169a68.zip | |
drm/msm: Improve the a6xx page fault handler
Use the new adreno-smmu-priv fault info function to get more SMMU
debug registers and print the current TTBR0 to debug per-instance
pagetables and figure out which GPU block generated the request.
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210610214431.539029-4-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_mmu.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_mmu.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_mmu.h b/drivers/gpu/drm/msm/msm_mmu.h index 61ade89d9e48..a88f44c3268d 100644 --- a/drivers/gpu/drm/msm/msm_mmu.h +++ b/drivers/gpu/drm/msm/msm_mmu.h @@ -26,7 +26,7 @@ enum msm_mmu_type { struct msm_mmu { const struct msm_mmu_funcs *funcs; struct device *dev; - int (*handler)(void *arg, unsigned long iova, int flags); + int (*handler)(void *arg, unsigned long iova, int flags, void *data); void *arg; enum msm_mmu_type type; }; @@ -43,7 +43,7 @@ struct msm_mmu *msm_iommu_new(struct device *dev, struct iommu_domain *domain); struct msm_mmu *msm_gpummu_new(struct device *dev, struct msm_gpu *gpu); static inline void msm_mmu_set_fault_handler(struct msm_mmu *mmu, void *arg, - int (*handler)(void *arg, unsigned long iova, int flags)) + int (*handler)(void *arg, unsigned long iova, int flags, void *data)) { mmu->arg = arg; mmu->handler = handler; |