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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/adreno/a6xx_gpu.c index 9c6af226b076..685763c12690 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -2615,7 +2615,7 @@ static struct msm_gpu *a6xx_gpu_init(struct drm_device *dev) adreno_gpu->uche_trap_base = 0x1fffffffff000ull; msm_mmu_set_fault_handler(to_msm_vm(gpu->vm)->mmu, gpu, - a6xx_fault_handler); + adreno_gpu->funcs->mmu_fault_handler); ret = a6xx_calc_ubwc_config(adreno_gpu); if (ret) { @@ -2660,6 +2660,7 @@ const struct adreno_gpu_funcs a6xx_gpu_funcs = { .init = a6xx_gpu_init, .get_timestamp = a6xx_gmu_get_timestamp, .bus_halt = a6xx_bus_clear_pending_transactions, + .mmu_fault_handler = a6xx_fault_handler, }; const struct adreno_gpu_funcs a6xx_gmuwrapper_funcs = { @@ -2691,6 +2692,7 @@ const struct adreno_gpu_funcs a6xx_gmuwrapper_funcs = { .init = a6xx_gpu_init, .get_timestamp = a6xx_get_timestamp, .bus_halt = a6xx_bus_clear_pending_transactions, + .mmu_fault_handler = a6xx_fault_handler, }; const struct adreno_gpu_funcs a7xx_gpu_funcs = { @@ -2724,4 +2726,5 @@ const struct adreno_gpu_funcs a7xx_gpu_funcs = { .init = a6xx_gpu_init, .get_timestamp = a6xx_gmu_get_timestamp, .bus_halt = a6xx_bus_clear_pending_transactions, + .mmu_fault_handler = a6xx_fault_handler, }; diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index 19a1a1f699bc..34b09cb127ed 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); }; struct adreno_reglist { -- 2.51.0