diff options
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 0200a7e71cdf..7e71f6bb5283 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -873,15 +873,17 @@ static void a7xx_patch_pwrup_reglist(struct msm_gpu *gpu) lock->gpu_req = lock->cpu_req = lock->turn = 0; reglist = adreno_gpu->info->a6xx->ifpc_reglist; - lock->ifpc_list_len = reglist->count; + if (reglist) { + lock->ifpc_list_len = reglist->count; - /* - * For each entry in each of the lists, write the offset and the current - * register value into the GPU buffer - */ - for (i = 0; i < reglist->count; i++) { - *dest++ = reglist->regs[i]; - *dest++ = gpu_read(gpu, reglist->regs[i]); + /* + * For each entry in each of the lists, write the offset and the current + * register value into the GPU buffer + */ + for (i = 0; i < reglist->count; i++) { + *dest++ = reglist->regs[i]; + *dest++ = gpu_read(gpu, reglist->regs[i]); + } } reglist = adreno_gpu->info->a6xx->pwrup_reglist; |