From: Rob Clark robdclark@chromium.org
Reported-by: Douglas Anderson dianders@chromium.org Fixes: 9bc95570175a ("drm/msm: Devfreq tuning") Signed-off-by: Rob Clark robdclark@chromium.org --- drivers/gpu/drm/msm/msm_gpu_devfreq.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c index d32b729b4616..07f1169df89b 100644 --- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c +++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c @@ -20,6 +20,10 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, struct msm_gpu *gpu = dev_to_gpu(dev); struct dev_pm_opp *opp;
+ /* + * Note that devfreq_recommended_opp() can modify the freq + * to something that actually is in the opp table: + */ opp = devfreq_recommended_opp(dev, freq, flags);
/* @@ -28,6 +32,7 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, */ if (gpu->devfreq.idle_freq) { gpu->devfreq.idle_freq = *freq; + dev_pm_opp_put(opp); return 0; }
Hi,
On Fri, Nov 5, 2021 at 1:15 PM Rob Clark robdclark@gmail.com wrote:
From: Rob Clark robdclark@chromium.org
Reported-by: Douglas Anderson dianders@chromium.org Fixes: 9bc95570175a ("drm/msm: Devfreq tuning") Signed-off-by: Rob Clark robdclark@chromium.org
drivers/gpu/drm/msm/msm_gpu_devfreq.c | 5 +++++ 1 file changed, 5 insertions(+)
Reviewed-by: Douglas Anderson dianders@chromium.org
On 11/5/21 3:20 PM, Rob Clark wrote:
From: Rob Clark robdclark@chromium.org
Reported-by: Douglas Anderson dianders@chromium.org Fixes: 9bc95570175a ("drm/msm: Devfreq tuning") Signed-off-by: Rob Clark robdclark@chromium.org
drivers/gpu/drm/msm/msm_gpu_devfreq.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c index d32b729b4616..07f1169df89b 100644 --- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c +++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c @@ -20,6 +20,10 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, struct msm_gpu *gpu = dev_to_gpu(dev); struct dev_pm_opp *opp;
/*
* Note that devfreq_recommended_opp() can modify the freq
* to something that actually is in the opp table:
*/
opp = devfreq_recommended_opp(dev, freq, flags);
/*
@@ -28,6 +32,7 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, */ if (gpu->devfreq.idle_freq) { gpu->devfreq.idle_freq = *freq;
return 0; }dev_pm_opp_put(opp);
Tested on the Lenovo Yoga C630 and don't see the message from v1 :D
Tested-By: Steev Klimaszewski steev@kali.org
On 11/6/2021 1:50 AM, Rob Clark wrote:
From: Rob Clark robdclark@chromium.org
Reported-by: Douglas Anderson dianders@chromium.org Fixes: 9bc95570175a ("drm/msm: Devfreq tuning") Signed-off-by: Rob Clark robdclark@chromium.org
drivers/gpu/drm/msm/msm_gpu_devfreq.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c index d32b729b4616..07f1169df89b 100644 --- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c +++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c @@ -20,6 +20,10 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, struct msm_gpu *gpu = dev_to_gpu(dev); struct dev_pm_opp *opp;
/*
* Note that devfreq_recommended_opp() can modify the freq
* to something that actually is in the opp table:
*/
opp = devfreq_recommended_opp(dev, freq, flags);
/*
@@ -28,6 +32,7 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, */ if (gpu->devfreq.idle_freq) { gpu->devfreq.idle_freq = *freq;
return 0; }dev_pm_opp_put(opp);
Reviewed-by: Akhil P Oommen akhilpo@codeaurora.org
-Akhil
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