diff options
Diffstat (limited to 'drivers/gpu/drm/imx/ipuv3-crtc.c')
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-crtc.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index a3f2843b78cd..dab9d50ffd8c 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -55,11 +55,32 @@ static void ipu_crtc_enable(struct drm_crtc *crtc) struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent); + ipu_prg_enable(ipu); ipu_dc_enable(ipu); ipu_dc_enable_channel(ipu_crtc->dc); ipu_di_enable(ipu_crtc->di); } +static void ipu_crtc_disable_planes(struct ipu_crtc *ipu_crtc, + struct drm_crtc_state *old_crtc_state) +{ + bool disable_partial = false; + bool disable_full = false; + struct drm_plane *plane; + + drm_atomic_crtc_state_for_each_plane(plane, old_crtc_state) { + if (plane == &ipu_crtc->plane[0]->base) + disable_full = true; + if (&ipu_crtc->plane[1] && plane == &ipu_crtc->plane[1]->base) + disable_partial = true; + } + + if (disable_partial) + ipu_plane_disable(ipu_crtc->plane[1], true); + if (disable_full) + ipu_plane_disable(ipu_crtc->plane[0], false); +} + static void ipu_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state) { @@ -73,8 +94,9 @@ static void ipu_crtc_atomic_disable(struct drm_crtc *crtc, * attached IDMACs will be left in undefined state, possibly hanging * the IPU or even system. */ - drm_atomic_helper_disable_planes_on_crtc(old_crtc_state, false); + ipu_crtc_disable_planes(ipu_crtc, old_crtc_state); ipu_dc_disable(ipu); + ipu_prg_disable(ipu); spin_lock_irq(&crtc->dev->event_lock); if (crtc->state->event) { |