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1a28100e68
Patches changes - Updated patches-4.9 to NXP LSDK1712 linux-4.9. - Merged changes of patch 303 into integrated patch 201. - Split changes of patch 706 into dpaa part and dpaa2 part, and merged these changes into integrated patches 701 and 705. - Removed patch 819 since ehci-fsl driver could be compiled now. - Refreshed these patches. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
59 lines
1.5 KiB
Diff
59 lines
1.5 KiB
Diff
From 177f92a14d8177124f37db0fafc11182e2dcdd62 Mon Sep 17 00:00:00 2001
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From: Yangbo Lu <yangbo.lu@nxp.com>
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Date: Wed, 17 Jan 2018 15:33:05 +0800
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Subject: [PATCH 19/30] gpu: support layerscape
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This is an integrated patch for layerscape dcu support.
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Signed-off-by: Alison Wang <b18965@freescale.com>
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Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
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---
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drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 15 ++++++++++++++-
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1 file changed, 14 insertions(+), 1 deletion(-)
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--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
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+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
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@@ -225,7 +225,6 @@ static int fsl_dcu_drm_pm_suspend(struct
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if (!fsl_dev)
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return 0;
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- disable_irq(fsl_dev->irq);
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drm_kms_helper_poll_disable(fsl_dev->drm);
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console_lock();
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@@ -243,6 +242,8 @@ static int fsl_dcu_drm_pm_suspend(struct
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return PTR_ERR(fsl_dev->state);
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}
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+ disable_irq(fsl_dev->irq);
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+
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clk_disable_unprepare(fsl_dev->clk);
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return 0;
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@@ -262,6 +263,12 @@ static int fsl_dcu_drm_pm_resume(struct
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return ret;
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}
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+ ret = clk_prepare_enable(fsl_dev->pix_clk);
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+ if (ret < 0) {
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+ dev_err(dev, "failed to enable dcu pix clk\n");
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+ return ret;
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+ }
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+
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if (fsl_dev->tcon)
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fsl_tcon_bypass_enable(fsl_dev->tcon);
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fsl_dcu_drm_init_planes(fsl_dev->drm);
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@@ -388,6 +395,12 @@ static int fsl_dcu_drm_probe(struct plat
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goto disable_clk;
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}
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+ ret = clk_prepare_enable(fsl_dev->pix_clk);
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+ if (ret < 0) {
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+ dev_err(dev, "failed to enable dcu pix clk\n");
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+ return ret;
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+ }
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+
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fsl_dev->tcon = fsl_tcon_init(dev);
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drm = drm_dev_alloc(driver, dev);
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