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| author | Rob Clark <robdclark@chromium.org> | 2021-10-18 08:36:25 -0700 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2021-10-18 14:31:57 -0700 |
| commit | 5ca6779d2f18b195cb3b66a14a271911fc609094 (patch) | |
| tree | 5e31692f35f27737b300d01d7fe866e737512523 /drivers/gpu/drm/msm/msm_gpu_devfreq.c | |
| parent | c8f01ffc83923a91e8087aaa077de13354a7aa59 (diff) | |
| download | linux-5ca6779d2f18b195cb3b66a14a271911fc609094.tar.gz linux-5ca6779d2f18b195cb3b66a14a271911fc609094.tar.bz2 linux-5ca6779d2f18b195cb3b66a14a271911fc609094.zip | |
drm/msm/devfreq: Restrict idle clamping to a618 for now
Until we better understand the stability issues caused by frequent
frequency changes, lets limit them to a618.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Tested-by: John Stultz <john.stultz@linaro.org>
Tested-by: Caleb Connolly <caleb.connolly@linaro.org>
Link: https://lore.kernel.org/r/20211018153627.2787882-1-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu_devfreq.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu_devfreq.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c index 84e98c07c900..20006d060b5b 100644 --- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c +++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c @@ -200,7 +200,8 @@ void msm_devfreq_idle(struct msm_gpu *gpu) idle_freq = get_freq(gpu); - msm_devfreq_target(&gpu->pdev->dev, &target_freq, 0); + if (gpu->clamp_to_idle) + msm_devfreq_target(&gpu->pdev->dev, &target_freq, 0); df->idle_time = ktime_get(); df->idle_freq = idle_freq; |