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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
commit | 8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch) | |
tree | 8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /drivers/gpu/drm/drm_vblank.c | |
parent | Adding debian version 6.7.12-1. (diff) | |
download | linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/drm_vblank.c')
-rw-r--r-- | drivers/gpu/drm/drm_vblank.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 877e206753..702a12bc93 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -210,11 +210,6 @@ static u32 __get_vblank_counter(struct drm_device *dev, unsigned int pipe) if (crtc->funcs->get_vblank_counter) return crtc->funcs->get_vblank_counter(crtc); } -#ifdef CONFIG_DRM_LEGACY - else if (dev->driver->get_vblank_counter) { - return dev->driver->get_vblank_counter(dev, pipe); - } -#endif return drm_vblank_no_hw_counter(dev, pipe); } @@ -433,11 +428,6 @@ static void __disable_vblank(struct drm_device *dev, unsigned int pipe) if (crtc->funcs->disable_vblank) crtc->funcs->disable_vblank(crtc); } -#ifdef CONFIG_DRM_LEGACY - else { - dev->driver->disable_vblank(dev, pipe); - } -#endif } /* @@ -1151,11 +1141,6 @@ static int __enable_vblank(struct drm_device *dev, unsigned int pipe) if (crtc->funcs->enable_vblank) return crtc->funcs->enable_vblank(crtc); } -#ifdef CONFIG_DRM_LEGACY - else if (dev->driver->enable_vblank) { - return dev->driver->enable_vblank(dev, pipe); - } -#endif return -EINVAL; } @@ -1574,88 +1559,6 @@ void drm_crtc_vblank_restore(struct drm_crtc *crtc) } EXPORT_SYMBOL(drm_crtc_vblank_restore); -static void drm_legacy_vblank_pre_modeset(struct drm_device *dev, - unsigned int pipe) -{ - struct drm_vblank_crtc *vblank = &dev->vblank[pipe]; - - /* vblank is not initialized (IRQ not installed ?), or has been freed */ - if (!drm_dev_has_vblank(dev)) - return; - - if (drm_WARN_ON(dev, pipe >= dev->num_crtcs)) - return; - - /* - * To avoid all the problems that might happen if interrupts - * were enabled/disabled around or between these calls, we just - * have the kernel take a reference on the CRTC (just once though - * to avoid corrupting the count if multiple, mismatch calls occur), - * so that interrupts remain enabled in the interim. - */ - if (!vblank->inmodeset) { - vblank->inmodeset = 0x1; - if (drm_vblank_get(dev, pipe) == 0) - vblank->inmodeset |= 0x2; - } -} - -static void drm_legacy_vblank_post_modeset(struct drm_device *dev, - unsigned int pipe) -{ - struct drm_vblank_crtc *vblank = &dev->vblank[pipe]; - - /* vblank is not initialized (IRQ not installed ?), or has been freed */ - if (!drm_dev_has_vblank(dev)) - return; - - if (drm_WARN_ON(dev, pipe >= dev->num_crtcs)) - return; - - if (vblank->inmodeset) { - spin_lock_irq(&dev->vbl_lock); - drm_reset_vblank_timestamp(dev, pipe); - spin_unlock_irq(&dev->vbl_lock); - - if (vblank->inmodeset & 0x2) - drm_vblank_put(dev, pipe); - - vblank->inmodeset = 0; - } -} - -int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_modeset_ctl *modeset = data; - unsigned int pipe; - - /* If drm_vblank_init() hasn't been called yet, just no-op */ - if (!drm_dev_has_vblank(dev)) - return 0; - - /* KMS drivers handle this internally */ - if (!drm_core_check_feature(dev, DRIVER_LEGACY)) - return 0; - - pipe = modeset->crtc; - if (pipe >= dev->num_crtcs) - return -EINVAL; - - switch (modeset->cmd) { - case _DRM_PRE_MODESET: - drm_legacy_vblank_pre_modeset(dev, pipe); - break; - case _DRM_POST_MODESET: - drm_legacy_vblank_post_modeset(dev, pipe); - break; - default: - return -EINVAL; - } - - return 0; -} - static int drm_queue_vblank_event(struct drm_device *dev, unsigned int pipe, u64 req_seq, union drm_wait_vblank *vblwait, @@ -1780,10 +1683,6 @@ static void drm_wait_vblank_reply(struct drm_device *dev, unsigned int pipe, static bool drm_wait_vblank_supported(struct drm_device *dev) { -#if IS_ENABLED(CONFIG_DRM_LEGACY) - if (unlikely(drm_core_check_feature(dev, DRIVER_LEGACY))) - return dev->irq_enabled; -#endif return drm_dev_has_vblank(dev); } |