Merge tag 'tags/drm-for-v4.12' into drm-intel-next-queued

Backmerge the main drm-next pull to sync up.

Chris also pointed out that

commit ade0b0c965f59176daddbef9c4717354034f9bce
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Sat Apr 22 09:15:37 2017 +0100

    drm/i915: Confirm the request is still active before adding it to the await

is double-applied in the git merge, so make sure we get this right.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

1 files changed, 25 insertions, 11 deletions

diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 2e4e365cecf9..9a83a85529ac 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -142,7 +142,7 @@ void sun4i_tcon0_mode_set(struct sun4i_tcon *tcon,
 
 	/*
 	 * This is called a backporch in the register documentation,
-	 * but it really is the front porch + hsync
+	 * but it really is the back porch + hsync
 	 */
 	bp = mode->crtc_htotal - mode->crtc_hsync_start;
 	DRM_DEBUG_DRIVER("Setting horizontal total %d, backporch %d\n",
@@ -155,7 +155,7 @@ void sun4i_tcon0_mode_set(struct sun4i_tcon *tcon,
 
 	/*
 	 * This is called a backporch in the register documentation,
-	 * but it really is the front porch + hsync
+	 * but it really is the back porch + hsync
 	 */
 	bp = mode->crtc_vtotal - mode->crtc_vsync_start;
 	DRM_DEBUG_DRIVER("Setting vertical total %d, backporch %d\n",
@@ -289,8 +289,7 @@ static irqreturn_t sun4i_tcon_handler(int irq, void *private)
 {
 	struct sun4i_tcon *tcon = private;
 	struct drm_device *drm = tcon->drm;
-	struct sun4i_drv *drv = drm->dev_private;
-	struct sun4i_crtc *scrtc = drv->crtc;
+	struct sun4i_crtc *scrtc = tcon->crtc;
 	unsigned int status;
 
 	regmap_read(tcon->regs, SUN4I_TCON_GINT0_REG, &status);
@@ -335,12 +334,11 @@ static int sun4i_tcon_init_clocks(struct device *dev,
 		}
 	}
 
-	return sun4i_dclk_create(dev, tcon);
+	return 0;
 }
 
 static void sun4i_tcon_free_clocks(struct sun4i_tcon *tcon)
 {
-	sun4i_dclk_free(tcon);
 	clk_disable_unprepare(tcon->clk);
 }
 
@@ -437,30 +435,45 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master,
 		return ret;
 	}
 
+	ret = sun4i_tcon_init_clocks(dev, tcon);
+	if (ret) {
+		dev_err(dev, "Couldn't init our TCON clocks\n");
+		goto err_assert_reset;
+	}
+
 	ret = sun4i_tcon_init_regmap(dev, tcon);
 	if (ret) {
 		dev_err(dev, "Couldn't init our TCON regmap\n");
-		goto err_assert_reset;
+		goto err_free_clocks;
 	}
 
-	ret = sun4i_tcon_init_clocks(dev, tcon);
+	ret = sun4i_dclk_create(dev, tcon);
 	if (ret) {
-		dev_err(dev, "Couldn't init our TCON clocks\n");
-		goto err_assert_reset;
+		dev_err(dev, "Couldn't create our TCON dot clock\n");
+		goto err_free_clocks;
 	}
 
 	ret = sun4i_tcon_init_irq(dev, tcon);
 	if (ret) {
 		dev_err(dev, "Couldn't init our TCON interrupts\n");
+		goto err_free_dotclock;
+	}
+
+	tcon->crtc = sun4i_crtc_init(drm, drv->backend, tcon);
+	if (IS_ERR(tcon->crtc)) {
+		dev_err(dev, "Couldn't create our CRTC\n");
+		ret = PTR_ERR(tcon->crtc);
 		goto err_free_clocks;
 	}
 
-	ret = sun4i_rgb_init(drm);
+	ret = sun4i_rgb_init(drm, tcon);
 	if (ret < 0)
 		goto err_free_clocks;
 
 	return 0;
 
+err_free_dotclock:
+	sun4i_dclk_free(tcon);
 err_free_clocks:
 	sun4i_tcon_free_clocks(tcon);
 err_assert_reset:
@@ -473,6 +486,7 @@ static void sun4i_tcon_unbind(struct device *dev, struct device *master,
 {
 	struct sun4i_tcon *tcon = dev_get_drvdata(dev);
 
+	sun4i_dclk_free(tcon);
 	sun4i_tcon_free_clocks(tcon);
 }