diff options
Diffstat (limited to 'drivers/gpu/drm/imx/ipuv3-plane.c')
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-plane.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index 29423e757d36..ce22d0a0ddc8 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c @@ -213,8 +213,12 @@ static void ipu_plane_enable(struct ipu_plane *ipu_plane) ipu_dp_enable_channel(ipu_plane->dp); } -static void ipu_plane_disable(struct ipu_plane *ipu_plane) +static int ipu_disable_plane(struct drm_plane *plane) { + 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) @@ -223,15 +227,6 @@ static void ipu_plane_disable(struct ipu_plane *ipu_plane) ipu_dmfc_disable_channel(ipu_plane->dmfc); if (ipu_plane->dp) ipu_dp_disable(ipu_plane->ipu); -} - -static int ipu_disable_plane(struct drm_plane *plane) -{ - struct ipu_plane *ipu_plane = to_ipu_plane(plane); - - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - - ipu_plane_disable(ipu_plane); return 0; } @@ -242,7 +237,6 @@ static void ipu_plane_destroy(struct drm_plane *plane) DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - ipu_disable_plane(plane); drm_plane_cleanup(plane); kfree(ipu_plane); } @@ -320,8 +314,10 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, /* * We support resizing active plane or changing its format by - * forcing CRTC mode change and disabling-enabling plane in plane's - * ->atomic_update callback. + * forcing CRTC mode change in plane's ->atomic_check callback + * and disabling all affected active planes in CRTC's ->atomic_disable + * callback. The planes will be reenabled in plane's ->atomic_update + * callback. */ if (old_fb && (state->src_w != old_state->src_w || state->src_h != old_state->src_h || @@ -395,12 +391,10 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, if (old_state->fb) { struct drm_crtc_state *crtc_state = state->crtc->state; - if (!crtc_state->mode_changed) { + if (!drm_atomic_crtc_needs_modeset(crtc_state)) { ipu_plane_atomic_set_base(ipu_plane, old_state); return; } - - ipu_disable_plane(plane); } switch (ipu_plane->dp_flow) { |