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path: root/drivers/gpu/drm/nouveau/nouveau_display.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_display.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c38
1 files changed, 7 insertions, 31 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 2d28ef57f2bf..6718c84fb862 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -98,7 +98,7 @@ calc(int blanks, int blanke, int total, int line)
return line;
}
-static int
+static bool
nouveau_display_scanoutpos_head(struct drm_crtc *crtc, int *vpos, int *hpos,
ktime_t *stime, ktime_t *etime)
{
@@ -111,16 +111,16 @@ nouveau_display_scanoutpos_head(struct drm_crtc *crtc, int *vpos, int *hpos,
};
struct nouveau_display *disp = nouveau_display(crtc->dev);
struct drm_vblank_crtc *vblank = &crtc->dev->vblank[drm_crtc_index(crtc)];
- int ret, retry = 20;
+ int retry = 20;
+ bool ret = false;
do {
ret = nvif_mthd(&disp->disp, 0, &args, sizeof(args));
if (ret != 0)
- return 0;
+ return false;
if (args.scan.vline) {
- ret |= DRM_SCANOUTPOS_ACCURATE;
- ret |= DRM_SCANOUTPOS_VALID;
+ ret = true;
break;
}
@@ -133,14 +133,12 @@ nouveau_display_scanoutpos_head(struct drm_crtc *crtc, int *vpos, int *hpos,
if (stime) *stime = ns_to_ktime(args.scan.time[0]);
if (etime) *etime = ns_to_ktime(args.scan.time[1]);
- if (*vpos < 0)
- ret |= DRM_SCANOUTPOS_IN_VBLANK;
return ret;
}
-int
+bool
nouveau_display_scanoutpos(struct drm_device *dev, unsigned int pipe,
- unsigned int flags, int *vpos, int *hpos,
+ bool in_vblank_irq, int *vpos, int *hpos,
ktime_t *stime, ktime_t *etime,
const struct drm_display_mode *mode)
{
@@ -153,28 +151,6 @@ nouveau_display_scanoutpos(struct drm_device *dev, unsigned int pipe,
}
}
- return 0;
-}
-
-bool
-nouveau_display_vblstamp(struct drm_device *dev, unsigned int pipe,
- int *max_error, struct timeval *time, bool in_vblank_irq)
-{
- struct drm_crtc *crtc;
-
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- if (nouveau_crtc(crtc)->index == pipe) {
- struct drm_display_mode *mode;
- if (drm_drv_uses_atomic_modeset(dev))
- mode = &crtc->state->adjusted_mode;
- else
- mode = &crtc->hwmode;
- return drm_calc_vbltimestamp_from_scanoutpos(dev,
- pipe, max_error, time, in_vblank_irq,
- mode);
- }
- }
-
return false;
}