From: Daniel Vetter Date: Mon, 14 Nov 2016 09:02:54 +0000 (+0100) Subject: drm/irq: Unexport drm_vblank_on/off X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2d1e331fa942c963a92f50e3a2a5761fee006369;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/irq: Unexport drm_vblank_on/off Only remaining use was in amdgpu, and trivial to convert over to drm_crtc_vblank_* variants. Cc: Alex Deucher Cc: Christian König Reviewed-by: Alex Deucher Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/20161114090255.31595-5-daniel.vetter@ffwll.ch --- diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c index cc85676a68d9..81cbf0b05dff 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c @@ -214,12 +214,12 @@ static void dce_virtual_crtc_dpms(struct drm_crtc *crtc, int mode) /* Make sure VBLANK interrupts are still enabled */ type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id); amdgpu_irq_update(adev, &adev->crtc_irq, type); - drm_vblank_on(dev, amdgpu_crtc->crtc_id); + drm_crtc_vblank_on(crtc); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: - drm_vblank_off(dev, amdgpu_crtc->crtc_id); + drm_crtc_vblank_off(crtc); amdgpu_crtc->enabled = false; break; } diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 1681e919b866..273625a85036 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -93,7 +93,7 @@ static void store_vblank(struct drm_device *dev, unsigned int pipe, * Reset the stored timestamp for the current vblank count to correspond * to the last vblank occurred. * - * Only to be called from drm_vblank_on(). + * Only to be called from drm_crtc_vblank_on(). * * Note: caller must hold dev->vbl_lock since this reads & writes * device vblank fields. @@ -306,7 +306,7 @@ static void vblank_disable_and_save(struct drm_device *dev, unsigned int pipe) * Always update the count and timestamp to maintain the * appearance that the counter has been ticking all along until * this time. This makes the count account for the entire time - * between drm_vblank_on() and drm_vblank_off(). + * between drm_crtc_vblank_on() and drm_crtc_vblank_off(). */ drm_update_vblank_count(dev, pipe, 0); @@ -1255,21 +1255,20 @@ void drm_crtc_wait_one_vblank(struct drm_crtc *crtc) EXPORT_SYMBOL(drm_crtc_wait_one_vblank); /** - * drm_vblank_off - disable vblank events on a CRTC - * @dev: DRM device - * @pipe: CRTC index + * drm_crtc_vblank_off - disable vblank events on a CRTC + * @crtc: CRTC in question * * Drivers can use this function to shut down the vblank interrupt handling when * disabling a crtc. This function ensures that the latest vblank frame count is - * stored so that drm_vblank_on() can restore it again. + * stored so that drm_vblank_on can restore it again. * * Drivers must use this function when the hardware vblank counter can get * reset, e.g. when suspending. - * - * This is the legacy version of drm_crtc_vblank_off(). */ -void drm_vblank_off(struct drm_device *dev, unsigned int pipe) +void drm_crtc_vblank_off(struct drm_crtc *crtc) { + struct drm_device *dev = crtc->dev; + unsigned int pipe = drm_crtc_index(crtc); struct drm_vblank_crtc *vblank = &dev->vblank[pipe]; struct drm_pending_vblank_event *e, *t; struct timeval now; @@ -1285,7 +1284,8 @@ void drm_vblank_off(struct drm_device *dev, unsigned int pipe) DRM_DEBUG_VBL("crtc %d, vblank enabled %d, inmodeset %d\n", pipe, vblank->enabled, vblank->inmodeset); - /* Avoid redundant vblank disables without previous drm_vblank_on(). */ + /* Avoid redundant vblank disables without previous + * drm_crtc_vblank_on(). */ if (drm_core_check_feature(dev, DRIVER_ATOMIC) || !vblank->inmodeset) vblank_disable_and_save(dev, pipe); @@ -1316,25 +1316,6 @@ void drm_vblank_off(struct drm_device *dev, unsigned int pipe) } spin_unlock_irqrestore(&dev->event_lock, irqflags); } -EXPORT_SYMBOL(drm_vblank_off); - -/** - * drm_crtc_vblank_off - disable vblank events on a CRTC - * @crtc: CRTC in question - * - * Drivers can use this function to shut down the vblank interrupt handling when - * disabling a crtc. This function ensures that the latest vblank frame count is - * stored so that drm_vblank_on can restore it again. - * - * Drivers must use this function when the hardware vblank counter can get - * reset, e.g. when suspending. - * - * This is the native kms version of drm_vblank_off(). - */ -void drm_crtc_vblank_off(struct drm_crtc *crtc) -{ - drm_vblank_off(crtc->dev, drm_crtc_index(crtc)); -} EXPORT_SYMBOL(drm_crtc_vblank_off); /** @@ -1370,19 +1351,18 @@ void drm_crtc_vblank_reset(struct drm_crtc *crtc) EXPORT_SYMBOL(drm_crtc_vblank_reset); /** - * drm_vblank_on - enable vblank events on a CRTC - * @dev: DRM device - * @pipe: CRTC index + * drm_crtc_vblank_on - enable vblank events on a CRTC + * @crtc: CRTC in question * * This functions restores the vblank interrupt state captured with - * drm_vblank_off() again. Note that calls to drm_vblank_on() and - * drm_vblank_off() can be unbalanced and so can also be unconditionally called + * drm_crtc_vblank_off() again. Note that calls to drm_crtc_vblank_on() and + * drm_crtc_vblank_off() can be unbalanced and so can also be unconditionally called * in driver load code to reflect the current hardware state of the crtc. - * - * This is the legacy version of drm_crtc_vblank_on(). */ -void drm_vblank_on(struct drm_device *dev, unsigned int pipe) +void drm_crtc_vblank_on(struct drm_crtc *crtc) { + struct drm_device *dev = crtc->dev; + unsigned int pipe = drm_crtc_index(crtc); struct drm_vblank_crtc *vblank = &dev->vblank[pipe]; unsigned long irqflags; @@ -1409,23 +1389,6 @@ void drm_vblank_on(struct drm_device *dev, unsigned int pipe) WARN_ON(drm_vblank_enable(dev, pipe)); spin_unlock_irqrestore(&dev->vbl_lock, irqflags); } -EXPORT_SYMBOL(drm_vblank_on); - -/** - * drm_crtc_vblank_on - enable vblank events on a CRTC - * @crtc: CRTC in question - * - * This functions restores the vblank interrupt state captured with - * drm_vblank_off() again. Note that calls to drm_vblank_on() and - * drm_vblank_off() can be unbalanced and so can also be unconditionally called - * in driver load code to reflect the current hardware state of the crtc. - * - * This is the native kms version of drm_vblank_on(). - */ -void drm_crtc_vblank_on(struct drm_crtc *crtc) -{ - drm_vblank_on(crtc->dev, drm_crtc_index(crtc)); -} EXPORT_SYMBOL(drm_crtc_vblank_on); static void drm_legacy_vblank_pre_modeset(struct drm_device *dev, @@ -1548,11 +1511,10 @@ static int drm_queue_vblank_event(struct drm_device *dev, unsigned int pipe, spin_lock_irqsave(&dev->event_lock, flags); /* - * drm_vblank_off() might have been called after we called - * drm_vblank_get(). drm_vblank_off() holds event_lock - * around the vblank disable, so no need for further locking. - * The reference from drm_vblank_get() protects against - * vblank disable from another source. + * drm_crtc_vblank_off() might have been called after we called + * drm_vblank_get(). drm_crtc_vblank_off() holds event_lock around the + * vblank disable, so no need for further locking. The reference from + * drm_vblank_get() protects against vblank disable from another source. */ if (!vblank->enabled) { ret = -EINVAL; diff --git a/include/drm/drm_irq.h b/include/drm/drm_irq.h index 2401b14d301f..92e59d0a5ddb 100644 --- a/include/drm/drm_irq.h +++ b/include/drm/drm_irq.h @@ -136,7 +136,6 @@ extern int drm_irq_uninstall(struct drm_device *dev); extern int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs); extern int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *filp); -extern u32 drm_vblank_count(struct drm_device *dev, unsigned int pipe); extern u32 drm_crtc_vblank_count(struct drm_crtc *crtc); extern u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc, struct timeval *vblanktime); @@ -150,8 +149,6 @@ extern int drm_crtc_vblank_get(struct drm_crtc *crtc); extern void drm_crtc_vblank_put(struct drm_crtc *crtc); extern void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe); extern void drm_crtc_wait_one_vblank(struct drm_crtc *crtc); -extern void drm_vblank_off(struct drm_device *dev, unsigned int pipe); -extern void drm_vblank_on(struct drm_device *dev, unsigned int pipe); extern void drm_crtc_vblank_off(struct drm_crtc *crtc); extern void drm_crtc_vblank_reset(struct drm_crtc *crtc); extern void drm_crtc_vblank_on(struct drm_crtc *crtc);