[PATCH v2 2/8] drm/msm: Clear aperture ownership outside of fbdev code
Thomas Zimmermann
tzimmermann at suse.de
Mon Apr 3 12:45:32 UTC 2023
Move aperture management out of the fbdev code. It is unrelated
and needs to run even if fbdev support has been disabled. Call
the helper at the top of msm_drm_init() to take over hardware
from other drivers.
v2:
* bind all subdevices before acquiring device (Dmitri)
Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
---
drivers/gpu/drm/msm/msm_drv.c | 6 ++++++
drivers/gpu/drm/msm/msm_fbdev.c | 6 ------
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index aca48c868c14..2a1c6ced82c9 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -12,6 +12,7 @@
#include <linux/uaccess.h>
#include <uapi/linux/sched/types.h>
+#include <drm/drm_aperture.h>
#include <drm/drm_bridge.h>
#include <drm/drm_drv.h>
#include <drm/drm_file.h>
@@ -451,6 +452,11 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
if (ret)
goto err_drm_dev_put;
+ /* the fw fb could be anywhere in memory */
+ ret = drm_aperture_remove_framebuffers(false, drv);
+ if (ret)
+ goto err_drm_dev_put;
+
dma_set_max_seg_size(dev, UINT_MAX);
msm_gem_shrinker_init(ddev);
diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index d26aa52217ce..fc7d0406a9f9 100644
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -4,7 +4,6 @@
* Author: Rob Clark <robdclark at gmail.com>
*/
-#include <drm/drm_aperture.h>
#include <drm/drm_crtc.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
@@ -154,11 +153,6 @@ struct drm_fb_helper *msm_fbdev_init(struct drm_device *dev)
goto fail;
}
- /* the fw fb could be anywhere in memory */
- ret = drm_aperture_remove_framebuffers(false, dev->driver);
- if (ret)
- goto fini;
-
ret = drm_fb_helper_initial_config(helper);
if (ret)
goto fini;
--
2.40.0
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