Add a call to drm_aperture_remove_framebuffers() to drop the possible
early fb (simplefb).

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
 drivers/gpu/drm/tidss/tidss_drv.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/tidss/tidss_drv.c b/drivers/gpu/drm/tidss/tidss_drv.c
index 21f2358790b4..17df0583710c 100644
--- a/drivers/gpu/drm/tidss/tidss_drv.c
+++ b/drivers/gpu/drm/tidss/tidss_drv.c
@@ -8,6 +8,7 @@
 #include <linux/of.h>
 #include <linux/module.h>
 #include <linux/pm_runtime.h>
+#include <linux/aperture.h>
 
 #include <drm/clients/drm_client_setup.h>
 #include <drm/drm_atomic.h>
@@ -207,12 +208,20 @@ static int tidss_probe(struct platform_device *pdev)
 		goto err_irq_uninstall;
 	}
 
+	/* Remove possible early fb before setting up the fbdev */
+	ret = aperture_remove_all_conflicting_devices(tidss_driver.name);
+	if (ret)
+		goto err_drm_dev_unreg;
+
 	drm_client_setup(ddev, NULL);
 
 	dev_dbg(dev, "%s done\n", __func__);
 
 	return 0;
 
+err_drm_dev_unreg:
+	drm_dev_unregister(ddev);
+
 err_irq_uninstall:
 	tidss_irq_uninstall(ddev);
 

-- 
2.43.0

Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> writes:

Hello Tomi,

> Add a call to drm_aperture_remove_framebuffers() to drop the possible
> early fb (simplefb).
>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
> ---

This patch can be picked and is independant of how the other one.

Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat

Hi,

On 10/07/2025 14:59, Javier Martinez Canillas wrote:
> Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> writes:
> 
> Hello Tomi,
> 
>> Add a call to drm_aperture_remove_framebuffers() to drop the possible
>> early fb (simplefb).
>>
>> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
>> ---
> 
> This patch can be picked and is independant of how the other one.
> 
> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>

Indeed, I'll apply this one. Thanks!

 Tomi