@@ -55,6 +55,7 @@ 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);
@@ -95,6 +96,7 @@ static void ipu_crtc_atomic_disable(struct drm_crtc *crtc,
*/
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) {
On i.MX6 QuadPlus the PRG needs to be clocked in order to pass through the data access requests from the IDMAC. This call is a no-op for other all other SoCs. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> --- drivers/gpu/drm/imx/ipuv3-crtc.c | 2 ++ 1 file changed, 2 insertions(+)