diff options
Diffstat (limited to 'drivers/gpu/drm/imx/ipuv3-plane.c')
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-plane.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index 55991d46ced5..a37735298615 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c @@ -172,23 +172,30 @@ static void ipu_plane_enable(struct ipu_plane *ipu_plane) ipu_dp_enable_channel(ipu_plane->dp); } -static int ipu_disable_plane(struct drm_plane *plane) +void ipu_plane_disable(struct ipu_plane *ipu_plane, bool disable_dp_channel) { - struct ipu_plane *ipu_plane = to_ipu_plane(plane); - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); ipu_idmac_wait_busy(ipu_plane->ipu_ch, 50); - if (ipu_plane->dp) - ipu_dp_disable_channel(ipu_plane->dp, true); + if (ipu_plane->dp && disable_dp_channel) + ipu_dp_disable_channel(ipu_plane->dp, false); ipu_idmac_disable_channel(ipu_plane->ipu_ch); ipu_dmfc_disable_channel(ipu_plane->dmfc); if (ipu_plane->dp) ipu_dp_disable(ipu_plane->ipu); +} - return 0; +void ipu_plane_disable_deferred(struct drm_plane *plane) +{ + struct ipu_plane *ipu_plane = to_ipu_plane(plane); + + if (ipu_plane->disabling) { + ipu_plane->disabling = false; + ipu_plane_disable(ipu_plane, false); + } } +EXPORT_SYMBOL_GPL(ipu_plane_disable_deferred); static void ipu_plane_destroy(struct drm_plane *plane) { @@ -356,7 +363,11 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, static void ipu_plane_atomic_disable(struct drm_plane *plane, struct drm_plane_state *old_state) { - ipu_disable_plane(plane); + struct ipu_plane *ipu_plane = to_ipu_plane(plane); + + if (ipu_plane->dp) + ipu_dp_disable_channel(ipu_plane->dp, true); + ipu_plane->disabling = true; } static void ipu_plane_atomic_update(struct drm_plane *plane, |