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author | Thierry Reding <thierry.reding@avionic-design.de> | 2012-11-28 12:00:18 +0100 |
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committer | Thierry Reding <thierry.reding@avionic-design.de> | 2013-02-22 08:21:27 +0100 |
commit | 3c03c46ac80ea7edc3b8f2ba85085de54aec15cd (patch) | |
tree | 3eaec0c908b711961ac00c22d5c09a54faff709d /drivers/gpu/drm/tegra/drm.c | |
parent | 6e5ff998997ba7dc5ca10b6662e95a9d07f764c4 (diff) | |
download | op-kernel-dev-3c03c46ac80ea7edc3b8f2ba85085de54aec15cd.zip op-kernel-dev-3c03c46ac80ea7edc3b8f2ba85085de54aec15cd.tar.gz |
drm/tegra: Implement page-flipping support
All the necessary support bits like .mode_set_base() and VBLANK are now
available, so page-flipping case easily be implemented on top.
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Diffstat (limited to 'drivers/gpu/drm/tegra/drm.c')
-rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 4e31dac..97485af 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -135,11 +135,20 @@ static void tegra_drm_disable_vblank(struct drm_device *drm, int pipe) tegra_dc_disable_vblank(dc); } +static void tegra_drm_preclose(struct drm_device *drm, struct drm_file *file) +{ + struct drm_crtc *crtc; + + list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) + tegra_dc_cancel_page_flip(crtc, file); +} + struct drm_driver tegra_drm_driver = { .driver_features = DRIVER_BUS_PLATFORM | DRIVER_MODESET | DRIVER_GEM, .load = tegra_drm_load, .unload = tegra_drm_unload, .open = tegra_drm_open, + .preclose = tegra_drm_preclose, .lastclose = tegra_drm_lastclose, .get_vblank_counter = tegra_drm_get_vblank_counter, |