UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/nouveau/platform: add GPU speedo information to nouveau platform 

For GK20A we need the GPU speedo value to calculate voltage levels.

Signed-off-by: Vince Hsu <vinceh@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Vince Hsu 2014-12-02 12:50:34 +08:00 committed by Ben Skeggs
parent 08c7f248be
commit 37025602f6
2 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/nouveau/nouveau_platform.c
View File

@ -27,6 +27,7 @@
#include <linux/of.h> #include <linux/of.h>
#include <linux/reset.h> #include <linux/reset.h>
#include <linux/regulator/consumer.h> #include <linux/regulator/consumer.h>
#include <soc/tegra/fuse.h>
#include <soc/tegra/pmc.h> #include <soc/tegra/pmc.h>
#include "nouveau_drm.h" #include "nouveau_drm.h"
@ -128,6 +129,7 @@ static int nouveau_platform_probe(struct platform_device *pdev)
} }
device->gpu = gpu; device->gpu = gpu;
device->gpu_speedo = tegra_sku_info.gpu_speedo_value;
err = drm_dev_register(drm, 0); err = drm_dev_register(drm, 0);
if (err < 0) if (err < 0)

2
drivers/gpu/drm/nouveau/nouveau_platform.h
View File

@ -41,6 +41,8 @@ struct nouveau_platform_device {
struct nouveau_device device; struct nouveau_device device;
struct nouveau_platform_gpu *gpu; struct nouveau_platform_gpu *gpu;
int gpu_speedo;
}; };
#define nv_device_to_platform(d) \ #define nv_device_to_platform(d) \