diff options
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index aec54cde8534..9851367a88cd 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -151,13 +151,21 @@ void a6xx_gmu_set_freq(struct msm_gpu *gpu, unsigned long freq) break; gmu->current_perf_index = perf_index; + gmu->freq = gmu->gpu_freqs[perf_index]; + + /* + * This can get called from devfreq while the hardware is idle. Don't + * bring up the power if it isn't already active + */ + if (pm_runtime_get_if_in_use(gmu->dev) == 0) + return; if (gmu->legacy) __a6xx_gmu_set_freq(gmu, perf_index); else a6xx_hfi_set_freq(gmu, perf_index); - gmu->freq = gmu->gpu_freqs[perf_index]; + pm_runtime_put(gmu->dev); } unsigned long a6xx_gmu_get_freq(struct msm_gpu *gpu) |