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path: root/drivers/gpu/drm/radeon/radeon_fb.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_fb.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_fb.c31
1 files changed, 29 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 0e3143acb565..0daad446d2c7 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -25,7 +25,7 @@
*/
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/fb.h>
+#include <linux/pm_runtime.h>
#include <drm/drmP.h>
#include <drm/drm_crtc.h>
@@ -47,8 +47,35 @@ struct radeon_fbdev {
struct radeon_device *rdev;
};
+static int
+radeonfb_open(struct fb_info *info, int user)
+{
+ struct radeon_fbdev *rfbdev = info->par;
+ struct radeon_device *rdev = rfbdev->rdev;
+ int ret = pm_runtime_get_sync(rdev->ddev->dev);
+ if (ret < 0 && ret != -EACCES) {
+ pm_runtime_mark_last_busy(rdev->ddev->dev);
+ pm_runtime_put_autosuspend(rdev->ddev->dev);
+ return ret;
+ }
+ return 0;
+}
+
+static int
+radeonfb_release(struct fb_info *info, int user)
+{
+ struct radeon_fbdev *rfbdev = info->par;
+ struct radeon_device *rdev = rfbdev->rdev;
+
+ pm_runtime_mark_last_busy(rdev->ddev->dev);
+ pm_runtime_put_autosuspend(rdev->ddev->dev);
+ return 0;
+}
+
static struct fb_ops radeonfb_ops = {
.owner = THIS_MODULE,
+ .fb_open = radeonfb_open,
+ .fb_release = radeonfb_release,
.fb_check_var = drm_fb_helper_check_var,
.fb_set_par = drm_fb_helper_set_par,
.fb_fillrect = drm_fb_helper_cfb_fillrect,
@@ -383,7 +410,7 @@ void radeon_fbdev_fini(struct radeon_device *rdev)
void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state)
{
if (rdev->mode_info.rfbdev)
- fb_set_suspend(rdev->mode_info.rfbdev->helper.fbdev, state);
+ drm_fb_helper_set_suspend(&rdev->mode_info.rfbdev->helper, state);
}
bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj)