No one outside of drm_irq.c should ever need this. The correct way to
implement get_vblank_count for hw lacking a vblank counter is
drm_vblank_no_hw_counter. Fix this up in mtk, which is the only
offender left over.
Cc: CK Hu <ck.hu@xxxxxxxxxxxx>
Cc: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
---
drivers/gpu/drm/drm_irq.c | 37 +++++++++-------------------------
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 +-
2 files changed, 11 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 2fb5861b04b7..1681e919b866 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -234,6 +234,16 @@ static void drm_update_vblank_count(struct drm_device *dev, unsigned int pipe,
store_vblank(dev, pipe, diff, &t_vblank, cur_vblank);
}
+static u32 drm_vblank_count(struct drm_device *dev, unsigned int pipe)
+{
+ struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+
+ if (WARN_ON(pipe >= dev->num_crtcs))
+ return 0;
+
+ return vblank->count;
+}
+
/**
* drm_accurate_vblank_count - retrieve the master vblank counter
* @crtc: which counter to retrieve
@@ -888,31 +898,6 @@ drm_get_last_vbltimestamp(struct drm_device *dev, unsigned int pipe,
}
/**
- * drm_vblank_count - retrieve "cooked" vblank counter value
- * @dev: DRM device
- * @pipe: index of CRTC for which to retrieve the counter
- *
- * Fetches the "cooked" vblank count value that represents the number of
- * vblank events since the system was booted, including lost events due to
- * modesetting activity.
- *
- * This is the legacy version of drm_crtc_vblank_count().
- *
- * Returns:
- * The software vblank counter.
- */
-u32 drm_vblank_count(struct drm_device *dev, unsigned int pipe)
-{
- struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
-
- if (WARN_ON(pipe >= dev->num_crtcs))
- return 0;
-
- return vblank->count;
-}
-EXPORT_SYMBOL(drm_vblank_count);
-
-/**
* drm_crtc_vblank_count - retrieve "cooked" vblank counter value
* @crtc: which counter to retrieve
*
@@ -920,8 +905,6 @@ EXPORT_SYMBOL(drm_vblank_count);
* vblank events since the system was booted, including lost events due to
* modesetting activity.
*
- * This is the native KMS version of drm_vblank_count().
- *
* Returns:
* The software vblank counter.
*/
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index d90152e85ed0..4b7fe7eaec01 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -256,7 +256,7 @@ static struct drm_driver mtk_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
DRIVER_ATOMIC,
- .get_vblank_counter = drm_vblank_count,
+ .get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = mtk_drm_crtc_enable_vblank,
.disable_vblank = mtk_drm_crtc_disable_vblank,
--
2.10.2
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