diff options
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index a812a4590cc0..03f96a1154e1 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -424,15 +424,21 @@ int adreno_get_param(struct msm_gpu *gpu, struct msm_context *ctx, *value = vm->mm_range; return 0; case MSM_PARAM_HIGHEST_BANK_BIT: + if (!adreno_gpu->ubwc_config) + return UERR(ENOENT, drm, "no UBWC on this platform"); *value = adreno_gpu->ubwc_config->highest_bank_bit; return 0; case MSM_PARAM_RAYTRACING: *value = adreno_gpu->has_ray_tracing; return 0; case MSM_PARAM_UBWC_SWIZZLE: + if (!adreno_gpu->ubwc_config) + return UERR(ENOENT, drm, "no UBWC on this platform"); *value = adreno_gpu->ubwc_config->ubwc_swizzle; return 0; case MSM_PARAM_MACROTILE_MODE: + if (!adreno_gpu->ubwc_config) + return UERR(ENOENT, drm, "no UBWC on this platform"); *value = adreno_gpu->ubwc_config->macrotile_mode; return 0; case MSM_PARAM_UCHE_TRAP_BASE: |