diff options
| author | Yannick Fertre <yannick.fertre@foss.st.com> | 2021-12-06 16:47:35 +0300 |
|---|---|---|
| committer | Philippe Cornu <philippe.cornu@foss.st.com> | 2022-01-04 16:36:48 +0300 |
| commit | 77177c934c9a90002dbfead4067ba1f4ae0b5182 (patch) | |
| tree | 7fed85ae680c9d2c36a42ca722877b3d79146948 | |
| parent | 7c442e76c06cb1bef16a6c523487438175584eea (diff) | |
| download | linux-77177c934c9a90002dbfead4067ba1f4ae0b5182.tar.xz | |
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: Yannick Fertre <yannick.fertre@foss.st.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Philippe Cornu <philippe.cornu@foss.st.com>
Signed-off-by: Philippe Cornu <philippe.cornu@foss.st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211206134735.13537-1-yannick.fertre@foss.st.com
| -rw-r--r-- | drivers/gpu/drm/stm/drv.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c index 222869b232ae..9f441aadf2d5 100644 --- a/drivers/gpu/drm/stm/drv.c +++ b/drivers/gpu/drm/stm/drv.c @@ -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); |