diff options
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index b43c6f3416a6..8c1ef86e901c 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -574,8 +574,8 @@ static int etnaviv_hw_reset(struct etnaviv_gpu *gpu) continue; } - /* disable debug registers, as they are not normally needed */ - control |= VIVS_HI_CLOCK_CONTROL_DISABLE_DEBUG_REGISTERS; + /* enable debug register access */ + control &= ~VIVS_HI_CLOCK_CONTROL_DISABLE_DEBUG_REGISTERS; gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, control); failed = false; @@ -1329,11 +1329,6 @@ static void sync_point_perfmon_sample_pre(struct etnaviv_gpu *gpu, val &= ~VIVS_PM_POWER_CONTROLS_ENABLE_MODULE_CLOCK_GATING; gpu_write_power(gpu, VIVS_PM_POWER_CONTROLS, val); - /* enable debug register */ - val = gpu_read(gpu, VIVS_HI_CLOCK_CONTROL); - val &= ~VIVS_HI_CLOCK_CONTROL_DISABLE_DEBUG_REGISTERS; - gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, val); - sync_point_perfmon_sample(gpu, event, ETNA_PM_PROCESS_PRE); mutex_unlock(&gpu->lock); @@ -1350,11 +1345,6 @@ static void sync_point_perfmon_sample_post(struct etnaviv_gpu *gpu, sync_point_perfmon_sample(gpu, event, ETNA_PM_PROCESS_POST); - /* disable debug register */ - val = gpu_read(gpu, VIVS_HI_CLOCK_CONTROL); - val |= VIVS_HI_CLOCK_CONTROL_DISABLE_DEBUG_REGISTERS; - gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, val); - /* enable clock gating */ val = gpu_read_power(gpu, VIVS_PM_POWER_CONTROLS); val |= VIVS_PM_POWER_CONTROLS_ENABLE_MODULE_CLOCK_GATING; |