diff options
| -rw-r--r-- | drivers/gpu/msm/adreno.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/msm/adreno.c b/drivers/gpu/msm/adreno.c index 26e341a876e8..44ff881a5f5b 100644 --- a/drivers/gpu/msm/adreno.c +++ b/drivers/gpu/msm/adreno.c @@ -2051,6 +2051,14 @@ bool adreno_hw_isidle(struct adreno_device *adreno_dev) const struct adreno_gpu_core *gpucore = adreno_dev->gpucore; unsigned int reg_rbbm_status; + if (adreno_is_a540(adreno_dev)) + /** + * Due to CRC idle throttling GPU + * idle hysteresys can take up to + * 3usec for expire - account for it + */ + udelay(5); + adreno_readreg(adreno_dev, ADRENO_REG_RBBM_STATUS, ®_rbbm_status); |