diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/drm.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index e549afeece1..d4f827593df 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -694,24 +694,28 @@ static const struct file_operations tegra_drm_fops = { .llseek = noop_llseek, }; -static struct drm_crtc *tegra_crtc_from_pipe(struct drm_device *drm, int pipe) +static struct drm_crtc *tegra_crtc_from_pipe(struct drm_device *drm, + unsigned int pipe) { struct drm_crtc *crtc; list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) { - struct tegra_dc *dc = to_tegra_dc(crtc); - - if (dc->pipe == pipe) + if (pipe == drm_crtc_index(crtc)) return crtc; } return NULL; } -static u32 tegra_drm_get_vblank_counter(struct drm_device *dev, int crtc) +static u32 tegra_drm_get_vblank_counter(struct drm_device *drm, int pipe) { + struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe); + + if (!crtc) + return 0; + /* TODO: implement real hardware counter using syncpoints */ - return drm_vblank_count(dev, crtc); + return drm_crtc_vblank_count(crtc); } static int tegra_drm_enable_vblank(struct drm_device *drm, int pipe) |