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From: Russell King <rmk+kernel@armlinux.org.uk>
To: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org
Cc: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>
Subject: [PATCH 16/18] drm/armada: replace the simple-framebuffer
Date: Thu, 13 Jun 2019 16:03:04 +0100	[thread overview]
Message-ID: <E1hbRFo-00008p-F9@rmk-PC.armlinux.org.uk> (raw)
In-Reply-To: <20190613150114.xqkyb7j7w4ve4yvr@shell.armlinux.org.uk>

From: Lubomir Rintel <lkundrak@v3.sk>

If there's a simple-framebuffer carried over from boot firmware, it's going
to stop working once we setup the LCDC for use via DRM. Kick it off from
the hardware.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
 drivers/gpu/drm/armada/armada_drv.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index e524bfff1c49..05fab5cb5c2d 100644
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -100,6 +100,17 @@ static int armada_drm_bind(struct device *dev)
 		return ret;
 	}
 
+	/* Remove early framebuffers */
+	ret = drm_fb_helper_remove_conflicting_framebuffers(NULL,
+							    "armada-drm-fb",
+							    false);
+	if (ret) {
+		dev_err(dev, "[" DRM_NAME ":%s] can't kick out simple-fb: %d\n",
+			__func__, ret);
+		kfree(priv);
+		return ret;
+	}
+
 	priv->drm.dev_private = priv;
 
 	dev_set_drvdata(dev, &priv->drm);
-- 
2.7.4

  parent reply	other threads:[~2019-06-13 15:03 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-13 15:01 [PATCH 00/18] Armada DRM updates Russell King - ARM Linux admin
2019-06-13 15:01 ` [PATCH 01/18] drm/armada: fix crtc interlace Russell King
2019-06-13 15:01 ` [PATCH 02/18] drm/armada: use __drm_atomic_helper_plane_reset in overlay reset Russell King
2019-06-13 15:01 ` [PATCH 03/18] drm/armada: add plane size/location accessors Russell King
2019-06-13 15:02 ` [PATCH 04/18] drm/armada: fix plane location and size for interlace Russell King
2019-06-13 15:02 ` [PATCH 05/18] drm/armada: add missing interlaced support for overlay frame Russell King
2019-06-13 15:02 ` [PATCH 06/18] drm/armada: move plane address and pitch calculation to atomic_check Russell King
2019-06-13 15:02 ` [PATCH 07/18] drm/armada: add support for setting gamma Russell King
2019-06-13 15:02 ` [PATCH 08/18] drm/armada: add comments about HWC32 cursor colour format Russell King
2019-06-13 15:02 ` [PATCH 09/18] drm/armada: add drm_mode_set_crtcinfo() mode fixup Russell King
2019-06-13 15:02 ` [PATCH 10/18] drm/armada: add and use definitions for RDREG4F Russell King
2019-06-13 15:02 ` [PATCH 11/18] drm/armada: add drm_atomic_helper_shutdown() call in tear-down Russell King
2019-06-13 15:02 ` [PATCH 12/18] drm/armada: add CRTC mode validation Russell King
2019-06-13 15:02 ` [PATCH 13/18] drm/armada: improve Dove clock selection Russell King
2019-06-13 15:02 ` [PATCH 14/18] drm/armada: use mode_valid to validate the adjusted mode Russell King
2019-06-13 15:02 ` [PATCH 15/18] drm/armada: redo CRTC debugfs files Russell King
2019-06-13 15:03 ` Russell King [this message]
2019-06-13 15:03 ` [PATCH 17/18] drm/armada: use for_each_endpoint_of_node() to walk crtc endpoints Russell King
2019-06-13 15:03 ` [PATCH 18/18] drm/armada: no need to check parent of remote Russell King

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