Commit 77177c93 authored by Yannick Fertre's avatar Yannick Fertre Committed by Philippe Cornu
Browse files

drm/stm: remove conflicting framebuffers 



In case of using simplefb or another conflicting framebuffer,
call drm_aperture_remove_framebuffers() to remove memory allocated.

Signed-off-by: default avatarYannick Fertre <yannick.fertre@foss.st.com>
Reviewed-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Acked-by: default avatarPhilippe Cornu <philippe.cornu@foss.st.com>
Signed-off-by: default avatarPhilippe Cornu <philippe.cornu@foss.st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211206134735.13537-1-yannick.fertre@foss.st.com
parent 7c442e76

drivers/gpu/drm/stm/drv.c

+5 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#include <linux/of_platform.h>

#include <linux/pm_runtime.h>



#include <drm/drm_aperture.h>

#include <drm/drm_atomic.h>

#include <drm/drm_atomic_helper.h>

#include <drm/drm_drv.h>
@@ -183,6 +184,10 @@ static int stm_drm_platform_probe(struct platform_device *pdev) 


	DRM_DEBUG("%s\n", __func__);



	ret = drm_aperture_remove_framebuffers(false, &drv_driver);

	if (ret)

		return ret;



	dma_set_coherent_mask(dev, DMA_BIT_MASK(32));



	ddev = drm_dev_alloc(&drv_driver, dev);