gpu: nvgpu: Move devfreq field to os_linux

Move devfreq field from struct gk20a to os_linux. It's a Linux
specific framework.

JIRA NVGPU-38

Change-Id: I1e00f5a80e31deb4aaba379274c3a7a7b04d963b
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1505176
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.c b/drivers/gpu/nvgpu/vgpu/vgpu.c
index f2abb76b..559ba4ea 100644
--- a/drivers/gpu/nvgpu/vgpu/vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/vgpu.c
@@ -568,6 +568,7 @@ static void vgpu_pm_qos_remove(struct device *dev)
 static int vgpu_pm_init(struct device *dev)
 {
         struct gk20a *g = get_gk20a(dev);
+        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
         unsigned long *freqs;
         int num_freqs;
         int err = 0;
@@ -579,7 +580,7 @@ static int vgpu_pm_init(struct device *dev)
         if (IS_ENABLED(CONFIG_GK20A_DEVFREQ))
                 gk20a_scale_init(dev);
 
-        if (g->devfreq) {
+        if (l->devfreq) {
                 /* set min/max frequency based on frequency table */
                 err = vgpu_clk_get_freqs(dev, &freqs, &num_freqs);
                 if (err)
@@ -588,8 +589,8 @@ static int vgpu_pm_init(struct device *dev)
                 if (num_freqs < 1)
                         return -EINVAL;
 
-                g->devfreq->min_freq = freqs[0];
-                g->devfreq->max_freq = freqs[num_freqs - 1];
+                l->devfreq->min_freq = freqs[0];
+                l->devfreq->max_freq = freqs[num_freqs - 1];
         }
 
         err = vgpu_pm_qos_init(dev);