diff options
-rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_perfmon.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c index dc9dea664a28..d53a5c293373 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c @@ -62,6 +62,8 @@ static u32 pipe_perf_reg_read(struct etnaviv_gpu *gpu, u32 value = 0; unsigned i; + lockdep_assert_held(&gpu->lock); + for (i = 0; i < gpu->identity.pixel_pipes; i++) { pipe_select(gpu, clock, i); value += perf_reg_read(gpu, domain, signal); @@ -81,6 +83,8 @@ static u32 pipe_reg_read(struct etnaviv_gpu *gpu, u32 value = 0; unsigned i; + lockdep_assert_held(&gpu->lock); + for (i = 0; i < gpu->identity.pixel_pipes; i++) { pipe_select(gpu, clock, i); value += gpu_read(gpu, signal->data); |