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This will help to use common code for mmu pagefault handler registration between a6x/a7x and a8x layer. Reviewed-by: Dmitry Baryshkov Signed-off-by: Akhil P Oommen --- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 5 ++++- drivers/gpu/drm/msm/adreno/adreno_gpu.h | 1 + 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/ad= reno/a6xx_gpu.c index 575f2f9d3b1d..9edd23d419ec 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -2641,7 +2641,7 @@ static struct msm_gpu *a6xx_gpu_init(struct drm_devic= e *dev) adreno_gpu->uche_trap_base =3D 0x1fffffffff000ull; =20 msm_mmu_set_fault_handler(to_msm_vm(gpu->vm)->mmu, gpu, - a6xx_fault_handler); + adreno_gpu->funcs->mmu_fault_handler); =20 ret =3D a6xx_calc_ubwc_config(adreno_gpu); if (ret) { @@ -2686,6 +2686,7 @@ const struct adreno_gpu_funcs a6xx_gpu_funcs =3D { .init =3D a6xx_gpu_init, .get_timestamp =3D a6xx_gmu_get_timestamp, .bus_halt =3D a6xx_bus_clear_pending_transactions, + .mmu_fault_handler =3D a6xx_fault_handler, }; =20 const struct adreno_gpu_funcs a6xx_gmuwrapper_funcs =3D { @@ -2717,6 +2718,7 @@ const struct adreno_gpu_funcs a6xx_gmuwrapper_funcs = =3D { .init =3D a6xx_gpu_init, .get_timestamp =3D a6xx_get_timestamp, .bus_halt =3D a6xx_bus_clear_pending_transactions, + .mmu_fault_handler =3D a6xx_fault_handler, }; =20 const struct adreno_gpu_funcs a7xx_gpu_funcs =3D { @@ -2750,4 +2752,5 @@ const struct adreno_gpu_funcs a7xx_gpu_funcs =3D { .init =3D a6xx_gpu_init, .get_timestamp =3D a6xx_gmu_get_timestamp, .bus_halt =3D a6xx_bus_clear_pending_transactions, + .mmu_fault_handler =3D a6xx_fault_handler, }; diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/= adreno/adreno_gpu.h index 08bb601b3bd3..922d2dee70fb 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -78,6 +78,7 @@ struct adreno_gpu_funcs { struct msm_gpu *(*init)(struct drm_device *dev); int (*get_timestamp)(struct msm_gpu *gpu, uint64_t *value); void (*bus_halt)(struct adreno_gpu *adreno_gpu, bool gx_off); + int (*mmu_fault_handler)(void *arg, unsigned long iova, int flags, void *= data); }; =20 struct adreno_reglist { --=20 2.51.0