From 058e9f5c8236ad740ab984588b507758e5feee6d Mon Sep 17 00:00:00 2001 From: Andreas Pokorny Date: Fri, 8 Aug 2014 10:40:55 +0200 Subject: drm/qxl: simple crtc page flipping emulated using buffer copy Signed-off-by: Andreas Pokorny Signed-off-by: Dave Airlie --- drivers/gpu/drm/qxl/qxl_drv.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'drivers/gpu/drm/qxl/qxl_drv.c') diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index a3fd92029a14..b8a3eae4b1b1 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -84,6 +84,7 @@ static const struct file_operations qxl_fops = { .release = drm_release, .unlocked_ioctl = drm_ioctl, .poll = drm_poll, + .read = drm_read, .mmap = qxl_mmap, }; @@ -195,6 +196,20 @@ static int qxl_pm_restore(struct device *dev) return qxl_drm_resume(drm_dev, false); } +static u32 qxl_noop_get_vblank_counter(struct drm_device *dev, int crtc) +{ + return dev->vblank[crtc].count.counter; +} + +static int qxl_noop_enable_vblank(struct drm_device *dev, int crtc) +{ + return 0; +} + +static void qxl_noop_disable_vblank(struct drm_device *dev, int crtc) +{ +} + static const struct dev_pm_ops qxl_pm_ops = { .suspend = qxl_pm_suspend, .resume = qxl_pm_resume, @@ -216,6 +231,9 @@ static struct drm_driver qxl_driver = { DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, .load = qxl_driver_load, .unload = qxl_driver_unload, + .get_vblank_counter = qxl_noop_get_vblank_counter, + .enable_vblank = qxl_noop_enable_vblank, + .disable_vblank = qxl_noop_disable_vblank, .dumb_create = qxl_mode_dumb_create, .dumb_map_offset = qxl_mode_dumb_mmap, -- cgit v1.2.3