Move MMU fault handler for each generation to adreno function list. This
will help to use common code for mmu pagefault handler registration between
a6x/a7x and a8x layer.

Signed-off-by: Akhil P Oommen <[email protected]>
---
 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 
02725d28c607e7815587e9589c8344da3341c78d..27168f3a7264f2651cb41c8d59e6dc80ddba4262
 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -2613,7 +2613,7 @@ 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) {
@@ -2659,6 +2659,7 @@ const struct adreno_gpu_funcs a6xx_gpu_funcs = {
        .get_timestamp = a6xx_gmu_get_timestamp,
        .submit_flush = a6xx_flush,
        .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 = {
        .get_timestamp = a6xx_get_timestamp,
        .submit_flush = a6xx_flush,
        .bus_halt = a6xx_bus_clear_pending_transactions,
+       .mmu_fault_handler = a6xx_fault_handler,
 };
 
 const struct adreno_gpu_funcs a7xx_gpu_funcs = {
@@ -2726,4 +2728,5 @@ const struct adreno_gpu_funcs a7xx_gpu_funcs = {
        .submit_flush = a6xx_flush,
        .feature_probe = a7xx_gpu_feature_probe,
        .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 
991481adf2261f09912786ada3574f9f144953c0..b27974d97c7512ecae326eb2d22238330d6c52f0
 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -80,6 +80,7 @@ struct adreno_gpu_funcs {
        void (*submit_flush)(struct msm_gpu *gpu, struct msm_ringbuffer *ring);
        int (*feature_probe)(struct msm_gpu *gpu);
        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

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