From: Yuchou Gan <yuchou.gan@nxp.com>
Date: Fri, 20 Apr 2018 15:46:22 +0000 (+0800)
Subject: MLK-18101-4 gpu: imx: dpu-blit: Refine the first frame irq handle
X-Git-Tag: C0P2-H0.0--20200415~44
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=4021fd69e9342882430524dfb2481a229e1a1125;p=linux.git

MLK-18101-4 gpu: imx: dpu-blit: Refine the first frame irq handle

As the display will also use dprc0-irq, which will disturb the
interrupt for blit engine if blit engine use irq.
Refine the first frame process so that blit engine never use irq any more.

Signed-off-by: yuchou gan <yuchou.gan@nxp.com>
---

diff --git a/drivers/gpu/imx/dpu-blit/dpu-blit.c b/drivers/gpu/imx/dpu-blit/dpu-blit.c
index d2f1f22a1695..ae251ec74b2e 100644
--- a/drivers/gpu/imx/dpu-blit/dpu-blit.c
+++ b/drivers/gpu/imx/dpu-blit/dpu-blit.c
@@ -123,7 +123,7 @@ void dpu_be_configure_prefetch(struct dpu_bliteng *dpu_be,
 	dpu_be_wait(dpu_be);
 
 	if (need_handle_start) {
-		dprc_irq_handle(dprc);
+		dprc_first_frame_handle(dprc);
 		need_handle_start = false;
 	}
 
@@ -140,7 +140,6 @@ void dpu_be_configure_prefetch(struct dpu_bliteng *dpu_be,
 	dprc_reg_update(dprc);
 
 	if (start) {
-		dprc_enable_ctrl_done_irq(dprc);
 		need_handle_start = true;
 	}