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authorRob Clark <robdclark@chromium.org>2021-07-26 07:46:49 -0700
committerRob Clark <robdclark@chromium.org>2021-07-27 17:54:36 -0700
commit552fce98b06f702b041432ad650db3e50c380ce3 (patch)
treecaa895ff966c6e32eb5b10ef25b19fd4ec627d48 /drivers/gpu
parentaf5b4fff0fe80c8a43fa218e10c55ab8d2ff4dcb (diff)
downloadlinux-552fce98b06f702b041432ad650db3e50c380ce3.tar.gz
drm/msm: Split out get_freq() helper
In the next patch, it grows a bit more, so lets not duplicate the logic
in multiple places.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20210726144653.2180096-3-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/msm/msm_gpu_devfreq.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
index 3bcea0baddab..2e24a97be624 100644
--- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c
+++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
@@ -37,17 +37,21 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq,
 	return 0;
 }
 
+static unsigned long get_freq(struct msm_gpu *gpu)
+{
+	if (gpu->funcs->gpu_get_freq)
+		return gpu->funcs->gpu_get_freq(gpu);
+
+	return clk_get_rate(gpu->core_clk);
+}
+
 static int msm_devfreq_get_dev_status(struct device *dev,
 		struct devfreq_dev_status *status)
 {
 	struct msm_gpu *gpu = dev_to_gpu(dev);
 	ktime_t time;
 
-	if (gpu->funcs->gpu_get_freq)
-		status->current_frequency = gpu->funcs->gpu_get_freq(gpu);
-	else
-		status->current_frequency = clk_get_rate(gpu->core_clk);
-
+	status->current_frequency = get_freq(gpu);
 	status->busy_time = gpu->funcs->gpu_busy(gpu);
 
 	time = ktime_get();
@@ -59,12 +63,7 @@ static int msm_devfreq_get_dev_status(struct device *dev,
 
 static int msm_devfreq_get_cur_freq(struct device *dev, unsigned long *freq)
 {
-	struct msm_gpu *gpu = dev_to_gpu(dev);
-
-	if (gpu->funcs->gpu_get_freq)
-		*freq = gpu->funcs->gpu_get_freq(gpu);
-	else
-		*freq = clk_get_rate(gpu->core_clk);
+	*freq = get_freq(dev_to_gpu(dev));
 
 	return 0;
 }