* [PATCH] drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_register @ 2020-07-01 0:10 ` Guenter Roeck 0 siblings, 0 replies; 12+ messages in thread From: Guenter Roeck @ 2020-07-01 0:10 UTC (permalink / raw) To: Joel Stanley Cc: David Airlie, Daniel Vetter, Andrew Jeffery, linux-aspeed, dri-devel, linux-arm-kernel, linux-kernel, Guenter Roeck 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 ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH] drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_register @ 2020-07-01 0:10 ` Guenter Roeck 0 siblings, 0 replies; 12+ messages in thread From: Guenter Roeck @ 2020-07-01 0:10 UTC (permalink / raw) To: Joel Stanley Cc: linux-aspeed, David Airlie, linux-kernel, dri-devel, Andrew Jeffery, Guenter Roeck, linux-arm-kernel 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 ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH] drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_register @ 2020-07-01 0:10 ` Guenter Roeck 0 siblings, 0 replies; 12+ messages in thread From: Guenter Roeck @ 2020-07-01 0:10 UTC (permalink / raw) To: Joel Stanley Cc: linux-aspeed, David Airlie, linux-kernel, dri-devel, Andrew Jeffery, Guenter Roeck, Daniel Vetter, linux-arm-kernel 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 ^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [PATCH] drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_register 2020-07-01 0:10 ` Guenter Roeck (?) @ 2020-07-01 9:10 ` Sam Ravnborg -1 siblings, 0 replies; 12+ messages in thread From: Sam Ravnborg @ 2020-07-01 9:10 UTC (permalink / raw) To: Guenter Roeck, g Cc: Joel Stanley, linux-aspeed, David Airlie, linux-kernel, dri-devel, Andrew Jeffery, linux-arm-kernel Hi Guenter. On Tue, Jun 30, 2020 at 05:10:02PM -0700, Guenter Roeck wrote: > 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> I thought we had this fixed already - but could not find the patch. Must have been another driver then. Acked-by: Sam Ravnborg <sam@ravnborg.org> I assume Joel Stanley will pick up this patch. Sam > --- > 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 ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_register @ 2020-07-01 9:10 ` Sam Ravnborg 0 siblings, 0 replies; 12+ messages in thread From: Sam Ravnborg @ 2020-07-01 9:10 UTC (permalink / raw) To: Guenter Roeck, g Cc: linux-aspeed, David Airlie, linux-kernel, dri-devel, Andrew Jeffery, Joel Stanley, linux-arm-kernel Hi Guenter. On Tue, Jun 30, 2020 at 05:10:02PM -0700, Guenter Roeck wrote: > 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> I thought we had this fixed already - but could not find the patch. Must have been another driver then. Acked-by: Sam Ravnborg <sam@ravnborg.org> I assume Joel Stanley will pick up this patch. Sam > --- > 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 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_register @ 2020-07-01 9:10 ` Sam Ravnborg 0 siblings, 0 replies; 12+ messages in thread From: Sam Ravnborg @ 2020-07-01 9:10 UTC (permalink / raw) To: Guenter Roeck, g Cc: linux-aspeed, David Airlie, linux-kernel, dri-devel, Andrew Jeffery, Joel Stanley, linux-arm-kernel Hi Guenter. On Tue, Jun 30, 2020 at 05:10:02PM -0700, Guenter Roeck wrote: > 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> I thought we had this fixed already - but could not find the patch. Must have been another driver then. Acked-by: Sam Ravnborg <sam@ravnborg.org> I assume Joel Stanley will pick up this patch. Sam > --- > 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_register 2020-07-01 9:10 ` Sam Ravnborg (?) @ 2020-07-09 6:51 ` Joel Stanley -1 siblings, 0 replies; 12+ messages in thread From: Joel Stanley @ 2020-07-09 6:51 UTC (permalink / raw) To: Sam Ravnborg, David Airlie Cc: Guenter Roeck, g, linux-aspeed, Linux Kernel Mailing List, dri-devel, Andrew Jeffery, Linux ARM On Wed, 1 Jul 2020 at 09:10, Sam Ravnborg <sam@ravnborg.org> wrote: > > Hi Guenter. > > On Tue, Jun 30, 2020 at 05:10:02PM -0700, Guenter Roeck wrote: > > 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> > > I thought we had this fixed already - but could not find the patch. > Must have been another driver then. > > Acked-by: Sam Ravnborg <sam@ravnborg.org> > > I assume Joel Stanley will pick up this patch. I do not have the drm maintainer tools set up at the moment. Could one of the other maintainers put this in the drm-misc tree? Acked-by: Joel Stanley <joel@jms.id.au> Cheers, Joel > > Sam > > > --- > > 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 ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_register @ 2020-07-09 6:51 ` Joel Stanley 0 siblings, 0 replies; 12+ messages in thread From: Joel Stanley @ 2020-07-09 6:51 UTC (permalink / raw) To: Sam Ravnborg, David Airlie Cc: linux-aspeed, Andrew Jeffery, Linux Kernel Mailing List, dri-devel, g, Linux ARM, Guenter Roeck On Wed, 1 Jul 2020 at 09:10, Sam Ravnborg <sam@ravnborg.org> wrote: > > Hi Guenter. > > On Tue, Jun 30, 2020 at 05:10:02PM -0700, Guenter Roeck wrote: > > 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> > > I thought we had this fixed already - but could not find the patch. > Must have been another driver then. > > Acked-by: Sam Ravnborg <sam@ravnborg.org> > > I assume Joel Stanley will pick up this patch. I do not have the drm maintainer tools set up at the moment. Could one of the other maintainers put this in the drm-misc tree? Acked-by: Joel Stanley <joel@jms.id.au> Cheers, Joel > > Sam > > > --- > > 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 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_register @ 2020-07-09 6:51 ` Joel Stanley 0 siblings, 0 replies; 12+ messages in thread From: Joel Stanley @ 2020-07-09 6:51 UTC (permalink / raw) To: Sam Ravnborg, David Airlie Cc: linux-aspeed, Andrew Jeffery, Linux Kernel Mailing List, dri-devel, g, Linux ARM, Guenter Roeck On Wed, 1 Jul 2020 at 09:10, Sam Ravnborg <sam@ravnborg.org> wrote: > > Hi Guenter. > > On Tue, Jun 30, 2020 at 05:10:02PM -0700, Guenter Roeck wrote: > > 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> > > I thought we had this fixed already - but could not find the patch. > Must have been another driver then. > > Acked-by: Sam Ravnborg <sam@ravnborg.org> > > I assume Joel Stanley will pick up this patch. I do not have the drm maintainer tools set up at the moment. Could one of the other maintainers put this in the drm-misc tree? Acked-by: Joel Stanley <joel@jms.id.au> Cheers, Joel > > Sam > > > --- > > 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_register 2020-07-09 6:51 ` Joel Stanley (?) @ 2020-07-09 7:10 ` Thomas Zimmermann -1 siblings, 0 replies; 12+ messages in thread From: Thomas Zimmermann @ 2020-07-09 7:10 UTC (permalink / raw) To: Joel Stanley, Sam Ravnborg, David Airlie Cc: linux-aspeed, Andrew Jeffery, Linux Kernel Mailing List, dri-devel, g, Linux ARM, Guenter Roeck [-- Attachment #1.1: Type: text/plain, Size: 3735 bytes --] Am 09.07.20 um 08:51 schrieb Joel Stanley: > On Wed, 1 Jul 2020 at 09:10, Sam Ravnborg <sam@ravnborg.org> wrote: >> >> Hi Guenter. >> >> On Tue, Jun 30, 2020 at 05:10:02PM -0700, Guenter Roeck wrote: >>> 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> >> >> I thought we had this fixed already - but could not find the patch. >> Must have been another driver then. >> >> Acked-by: Sam Ravnborg <sam@ravnborg.org> >> >> I assume Joel Stanley will pick up this patch. > > I do not have the drm maintainer tools set up at the moment. Could one > of the other maintainers put this in the drm-misc tree? Added to drm-misc-fixes Best regards Thomas > > Acked-by: Joel Stanley <joel@jms.id.au> > > Cheers, > > Joel > >> >> Sam >> >>> --- >>> 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 > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel > -- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Felix Imendörffer [-- Attachment #2: OpenPGP digital signature --] [-- Type: application/pgp-signature, Size: 516 bytes --] ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_register @ 2020-07-09 7:10 ` Thomas Zimmermann 0 siblings, 0 replies; 12+ messages in thread From: Thomas Zimmermann @ 2020-07-09 7:10 UTC (permalink / raw) To: Joel Stanley, Sam Ravnborg, David Airlie Cc: linux-aspeed, Andrew Jeffery, Linux Kernel Mailing List, dri-devel, g, Guenter Roeck, Linux ARM [-- Attachment #1.1.1: Type: text/plain, Size: 3735 bytes --] Am 09.07.20 um 08:51 schrieb Joel Stanley: > On Wed, 1 Jul 2020 at 09:10, Sam Ravnborg <sam@ravnborg.org> wrote: >> >> Hi Guenter. >> >> On Tue, Jun 30, 2020 at 05:10:02PM -0700, Guenter Roeck wrote: >>> 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> >> >> I thought we had this fixed already - but could not find the patch. >> Must have been another driver then. >> >> Acked-by: Sam Ravnborg <sam@ravnborg.org> >> >> I assume Joel Stanley will pick up this patch. > > I do not have the drm maintainer tools set up at the moment. Could one > of the other maintainers put this in the drm-misc tree? Added to drm-misc-fixes Best regards Thomas > > Acked-by: Joel Stanley <joel@jms.id.au> > > Cheers, > > Joel > >> >> Sam >> >>> --- >>> 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 > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel > -- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Felix Imendörffer [-- Attachment #1.2: OpenPGP digital signature --] [-- Type: application/pgp-signature, Size: 516 bytes --] [-- Attachment #2: Type: text/plain, Size: 160 bytes --] _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] drm/aspeed: Call drm_fbdev_generic_setup after drm_dev_register @ 2020-07-09 7:10 ` Thomas Zimmermann 0 siblings, 0 replies; 12+ messages in thread From: Thomas Zimmermann @ 2020-07-09 7:10 UTC (permalink / raw) To: Joel Stanley, Sam Ravnborg, David Airlie Cc: linux-aspeed, Andrew Jeffery, Linux Kernel Mailing List, dri-devel, g, Guenter Roeck, Linux ARM [-- Attachment #1.1.1: Type: text/plain, Size: 3735 bytes --] Am 09.07.20 um 08:51 schrieb Joel Stanley: > On Wed, 1 Jul 2020 at 09:10, Sam Ravnborg <sam@ravnborg.org> wrote: >> >> Hi Guenter. >> >> On Tue, Jun 30, 2020 at 05:10:02PM -0700, Guenter Roeck wrote: >>> 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> >> >> I thought we had this fixed already - but could not find the patch. >> Must have been another driver then. >> >> Acked-by: Sam Ravnborg <sam@ravnborg.org> >> >> I assume Joel Stanley will pick up this patch. > > I do not have the drm maintainer tools set up at the moment. Could one > of the other maintainers put this in the drm-misc tree? Added to drm-misc-fixes Best regards Thomas > > Acked-by: Joel Stanley <joel@jms.id.au> > > Cheers, > > Joel > >> >> Sam >> >>> --- >>> 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 > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel > -- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Felix Imendörffer [-- Attachment #1.2: OpenPGP digital signature --] [-- Type: application/pgp-signature, Size: 516 bytes --] [-- Attachment #2: Type: text/plain, Size: 176 bytes --] _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 12+ messages in thread
end of thread, other threads:[~2020-07-09 7:11 UTC | newest] Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 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 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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