From: Guenter Roeck <linux@roeck-us.net>
To: Joel Stanley <joel@jms.id.au>
Cc: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Andrew Jeffery <andrew@aj.id.au>,
linux-aspeed@lists.ozlabs.org, dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Guenter Roeck <linux@roeck-us.net>
Subject: [PATCH] drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_register
Date: Tue, 30 Jun 2020 17:10:02 -0700 [thread overview]
Message-ID: <20200701001002.74997-1-linux@roeck-us.net> (raw)
The following backtrace is seen when running aspeed G5 kernels.
WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/drm_fb_helper.c:2233 drm_fbdev_generic_setup+0x138/0x198
aspeed_gfx 1e6e6000.display: Device has not been registered.
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.8.0-rc3 #1
Hardware name: Generic DT based system
Backtrace:
[<8010d6d0>] (dump_backtrace) from [<8010d9b8>] (show_stack+0x20/0x24)
r7:00000009 r6:60000153 r5:00000000 r4:8119fa94
[<8010d998>] (show_stack) from [<80b8cb98>] (dump_stack+0xcc/0xec)
[<80b8cacc>] (dump_stack) from [<80123ef0>] (__warn+0xd8/0xfc)
r7:00000009 r6:80e62ed0 r5:00000000 r4:974c3ccc
[<80123e18>] (__warn) from [<80123f98>] (warn_slowpath_fmt+0x84/0xc4)
r9:00000009 r8:806a0140 r7:000008b9 r6:80e62ed0 r5:80e631f8 r4:974c2000
[<80123f18>] (warn_slowpath_fmt) from [<806a0140>] (drm_fbdev_generic_setup+0x138/0x198)
r9:00000001 r8:9758fc10 r7:9758fc00 r6:00000000 r5:00000020 r4:9768a000
[<806a0008>] (drm_fbdev_generic_setup) from [<806d4558>] (aspeed_gfx_probe+0x204/0x32c)
r7:9758fc00 r6:00000000 r5:00000000 r4:9768a000
[<806d4354>] (aspeed_gfx_probe) from [<806dfca0>] (platform_drv_probe+0x58/0xa8)
Since commit 1aed9509b29a6 ("drm/fb-helper: Remove return value from
drm_fbdev_generic_setup()"), drm_fbdev_generic_setup() must be called
after drm_dev_register() to avoid the warning. Do that.
Fixes: 1aed9509b29a6 ("drm/fb-helper: Remove return value from drm_fbdev_generic_setup()")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
index 6b27242b9ee3..bca3fcff16ec 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
@@ -173,8 +173,6 @@ static int aspeed_gfx_load(struct drm_device *drm)
drm_mode_config_reset(drm);
- drm_fbdev_generic_setup(drm, 32);
-
return 0;
}
@@ -225,6 +223,7 @@ static int aspeed_gfx_probe(struct platform_device *pdev)
if (ret)
goto err_unload;
+ drm_fbdev_generic_setup(&priv->drm, 32);
return 0;
err_unload:
--
2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Guenter Roeck <linux@roeck-us.net>
To: Joel Stanley <joel@jms.id.au>
Cc: linux-aspeed@lists.ozlabs.org, David Airlie <airlied@linux.ie>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
Andrew Jeffery <andrew@aj.id.au>,
Guenter Roeck <linux@roeck-us.net>,
Daniel Vetter <daniel@ffwll.ch>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH] drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_register
Date: Tue, 30 Jun 2020 17:10:02 -0700 [thread overview]
Message-ID: <20200701001002.74997-1-linux@roeck-us.net> (raw)
The following backtrace is seen when running aspeed G5 kernels.
WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/drm_fb_helper.c:2233 drm_fbdev_generic_setup+0x138/0x198
aspeed_gfx 1e6e6000.display: Device has not been registered.
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.8.0-rc3 #1
Hardware name: Generic DT based system
Backtrace:
[<8010d6d0>] (dump_backtrace) from [<8010d9b8>] (show_stack+0x20/0x24)
r7:00000009 r6:60000153 r5:00000000 r4:8119fa94
[<8010d998>] (show_stack) from [<80b8cb98>] (dump_stack+0xcc/0xec)
[<80b8cacc>] (dump_stack) from [<80123ef0>] (__warn+0xd8/0xfc)
r7:00000009 r6:80e62ed0 r5:00000000 r4:974c3ccc
[<80123e18>] (__warn) from [<80123f98>] (warn_slowpath_fmt+0x84/0xc4)
r9:00000009 r8:806a0140 r7:000008b9 r6:80e62ed0 r5:80e631f8 r4:974c2000
[<80123f18>] (warn_slowpath_fmt) from [<806a0140>] (drm_fbdev_generic_setup+0x138/0x198)
r9:00000001 r8:9758fc10 r7:9758fc00 r6:00000000 r5:00000020 r4:9768a000
[<806a0008>] (drm_fbdev_generic_setup) from [<806d4558>] (aspeed_gfx_probe+0x204/0x32c)
r7:9758fc00 r6:00000000 r5:00000000 r4:9768a000
[<806d4354>] (aspeed_gfx_probe) from [<806dfca0>] (platform_drv_probe+0x58/0xa8)
Since commit 1aed9509b29a6 ("drm/fb-helper: Remove return value from
drm_fbdev_generic_setup()"), drm_fbdev_generic_setup() must be called
after drm_dev_register() to avoid the warning. Do that.
Fixes: 1aed9509b29a6 ("drm/fb-helper: Remove return value from drm_fbdev_generic_setup()")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
index 6b27242b9ee3..bca3fcff16ec 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
@@ -173,8 +173,6 @@ static int aspeed_gfx_load(struct drm_device *drm)
drm_mode_config_reset(drm);
- drm_fbdev_generic_setup(drm, 32);
-
return 0;
}
@@ -225,6 +223,7 @@ static int aspeed_gfx_probe(struct platform_device *pdev)
if (ret)
goto err_unload;
+ drm_fbdev_generic_setup(&priv->drm, 32);
return 0;
err_unload:
--
2.17.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Guenter Roeck <linux@roeck-us.net>
To: Joel Stanley <joel@jms.id.au>
Cc: linux-aspeed@lists.ozlabs.org, David Airlie <airlied@linux.ie>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
Andrew Jeffery <andrew@aj.id.au>,
Guenter Roeck <linux@roeck-us.net>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH] drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_register
Date: Tue, 30 Jun 2020 17:10:02 -0700 [thread overview]
Message-ID: <20200701001002.74997-1-linux@roeck-us.net> (raw)
The following backtrace is seen when running aspeed G5 kernels.
WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/drm_fb_helper.c:2233 drm_fbdev_generic_setup+0x138/0x198
aspeed_gfx 1e6e6000.display: Device has not been registered.
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.8.0-rc3 #1
Hardware name: Generic DT based system
Backtrace:
[<8010d6d0>] (dump_backtrace) from [<8010d9b8>] (show_stack+0x20/0x24)
r7:00000009 r6:60000153 r5:00000000 r4:8119fa94
[<8010d998>] (show_stack) from [<80b8cb98>] (dump_stack+0xcc/0xec)
[<80b8cacc>] (dump_stack) from [<80123ef0>] (__warn+0xd8/0xfc)
r7:00000009 r6:80e62ed0 r5:00000000 r4:974c3ccc
[<80123e18>] (__warn) from [<80123f98>] (warn_slowpath_fmt+0x84/0xc4)
r9:00000009 r8:806a0140 r7:000008b9 r6:80e62ed0 r5:80e631f8 r4:974c2000
[<80123f18>] (warn_slowpath_fmt) from [<806a0140>] (drm_fbdev_generic_setup+0x138/0x198)
r9:00000001 r8:9758fc10 r7:9758fc00 r6:00000000 r5:00000020 r4:9768a000
[<806a0008>] (drm_fbdev_generic_setup) from [<806d4558>] (aspeed_gfx_probe+0x204/0x32c)
r7:9758fc00 r6:00000000 r5:00000000 r4:9768a000
[<806d4354>] (aspeed_gfx_probe) from [<806dfca0>] (platform_drv_probe+0x58/0xa8)
Since commit 1aed9509b29a6 ("drm/fb-helper: Remove return value from
drm_fbdev_generic_setup()"), drm_fbdev_generic_setup() must be called
after drm_dev_register() to avoid the warning. Do that.
Fixes: 1aed9509b29a6 ("drm/fb-helper: Remove return value from drm_fbdev_generic_setup()")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
index 6b27242b9ee3..bca3fcff16ec 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
@@ -173,8 +173,6 @@ static int aspeed_gfx_load(struct drm_device *drm)
drm_mode_config_reset(drm);
- drm_fbdev_generic_setup(drm, 32);
-
return 0;
}
@@ -225,6 +223,7 @@ static int aspeed_gfx_probe(struct platform_device *pdev)
if (ret)
goto err_unload;
+ drm_fbdev_generic_setup(&priv->drm, 32);
return 0;
err_unload:
--
2.17.1
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next reply other threads:[~2020-07-01 0:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-01 0:10 Guenter Roeck [this message]
2020-07-01 0:10 ` [PATCH] drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_register Guenter Roeck
2020-07-01 0:10 ` Guenter Roeck
2020-07-01 9:10 ` Sam Ravnborg
2020-07-01 9:10 ` Sam Ravnborg
2020-07-01 9:10 ` Sam Ravnborg
2020-07-09 6:51 ` Joel Stanley
2020-07-09 6:51 ` Joel Stanley
2020-07-09 6:51 ` Joel Stanley
2020-07-09 7:10 ` Thomas Zimmermann
2020-07-09 7:10 ` Thomas Zimmermann
2020-07-09 7:10 ` Thomas Zimmermann
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