1 From 4278a546526094dd57bfa3cf7ae2bf34092246db Mon Sep 17 00:00:00 2001
2 From: Yangbo Lu <yangbo.lu@nxp.com>
3 Date: Mon, 25 Sep 2017 12:10:01 +0800
4 Subject: [PATCH] gpu: support layerscape
6 This is a integrated patch for layerscape dcu support.
8 Signed-off-by: Alison Wang <b18965@freescale.com>
9 Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
11 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 18 ++++++++++++++++--
12 1 file changed, 16 insertions(+), 2 deletions(-)
14 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
15 +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
16 @@ -225,7 +225,6 @@ static int fsl_dcu_drm_pm_suspend(struct
20 - disable_irq(fsl_dev->irq);
21 drm_kms_helper_poll_disable(fsl_dev->drm);
24 @@ -243,6 +242,8 @@ static int fsl_dcu_drm_pm_suspend(struct
25 return PTR_ERR(fsl_dev->state);
28 + disable_irq(fsl_dev->irq);
30 clk_disable_unprepare(fsl_dev->clk);
33 @@ -262,6 +263,12 @@ static int fsl_dcu_drm_pm_resume(struct
37 + ret = clk_prepare_enable(fsl_dev->pix_clk);
39 + dev_err(dev, "failed to enable dcu pix clk\n");
44 fsl_tcon_bypass_enable(fsl_dev->tcon);
45 fsl_dcu_drm_init_planes(fsl_dev->drm);
46 @@ -388,6 +395,12 @@ static int fsl_dcu_drm_probe(struct plat
50 + ret = clk_prepare_enable(fsl_dev->pix_clk);
52 + dev_err(dev, "failed to enable dcu pix clk\n");
56 fsl_dev->tcon = fsl_tcon_init(dev);
58 drm = drm_dev_alloc(driver, dev);