Fbdev's framebuffer stores a pointer to the GEM object. Remove
struct omap_fbdev.exynos_gem, which contains the same value. No
functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
---
drivers/gpu/drm/omapdrm/omap_fbdev.c | 32 +++++++++++++++++-----------
1 file changed, 19 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c
index b3d57fe4e6ac..d04a20f95e3d 100644
--- a/drivers/gpu/drm/omapdrm/omap_fbdev.c
+++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c
@@ -10,6 +10,7 @@
#include <drm/drm_file.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include "omap_drv.h"
@@ -25,7 +26,6 @@ module_param_named(ywrap, ywrap_enabled, bool, 0644);
struct omap_fbdev {
struct drm_fb_helper base;
- struct drm_gem_object *bo;
bool ywrap_enabled;
/* for deferred dmm roll when getting called in atomic ctx */
@@ -37,12 +37,14 @@ static struct drm_fb_helper *get_fb(struct fb_info *fbi);
static void pan_worker(struct work_struct *work)
{
struct omap_fbdev *fbdev = container_of(work, struct omap_fbdev, work);
- struct fb_info *fbi = fbdev->base.info;
+ struct drm_fb_helper *helper = &fbdev->base;
+ struct fb_info *fbi = helper->info;
+ struct drm_gem_object *bo = drm_gem_fb_get_obj(helper->fb, 0);
int npages;
/* DMM roll shifts in 4K pages: */
npages = fbi->fix.line_length >> PAGE_SHIFT;
- omap_gem_roll(fbdev->bo, fbi->var.yoffset * npages);
+ omap_gem_roll(bo, fbi->var.yoffset * npages);
}
static int omap_fbdev_pan_display(struct fb_var_screeninfo *var,
@@ -97,6 +99,7 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
union omap_gem_size gsize;
struct fb_info *fbi = NULL;
struct drm_mode_fb_cmd2 mode_cmd = {0};
+ struct drm_gem_object *bo;
dma_addr_t dma_addr;
int ret;
@@ -127,20 +130,20 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
.bytes = PAGE_ALIGN(mode_cmd.pitches[0] * mode_cmd.height),
};
DBG("allocating %d bytes for fb %d", gsize.bytes, dev->primary->index);
- fbdev->bo = omap_gem_new(dev, gsize, OMAP_BO_SCANOUT | OMAP_BO_WC);
- if (!fbdev->bo) {
+ bo = omap_gem_new(dev, gsize, OMAP_BO_SCANOUT | OMAP_BO_WC);
+ if (!bo) {
dev_err(dev->dev, "failed to allocate buffer object\n");
ret = -ENOMEM;
goto fail;
}
- fb = omap_framebuffer_init(dev, &mode_cmd, &fbdev->bo);
+ fb = omap_framebuffer_init(dev, &mode_cmd, &bo);
if (IS_ERR(fb)) {
dev_err(dev->dev, "failed to allocate fb\n");
/* note: if fb creation failed, we can't rely on fb destroy
* to unref the bo:
*/
- drm_gem_object_put(fbdev->bo);
+ drm_gem_object_put(bo);
ret = PTR_ERR(fb);
goto fail;
}
@@ -153,7 +156,7 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
* to it). Then we just need to be sure that we are able to re-
* pin it in case of an opps.
*/
- ret = omap_gem_pin(fbdev->bo, &dma_addr);
+ ret = omap_gem_pin(bo, &dma_addr);
if (ret) {
dev_err(dev->dev, "could not pin framebuffer\n");
ret = -ENOMEM;
@@ -175,10 +178,10 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
drm_fb_helper_fill_info(fbi, helper, sizes);
- fbi->screen_buffer = omap_gem_vaddr(fbdev->bo);
- fbi->screen_size = fbdev->bo->size;
+ fbi->screen_buffer = omap_gem_vaddr(bo);
+ fbi->screen_size = bo->size;
fbi->fix.smem_start = dma_addr;
- fbi->fix.smem_len = fbdev->bo->size;
+ fbi->fix.smem_len = bo->size;
/* if we have DMM, then we can use it for scrolling by just
* shuffling pages around in DMM rather than doing sw blit.
@@ -265,6 +268,7 @@ void omap_fbdev_fini(struct drm_device *dev)
struct omap_drm_private *priv = dev->dev_private;
struct drm_fb_helper *helper = priv->fbdev;
struct drm_framebuffer *fb;
+ struct drm_gem_object *bo;
struct omap_fbdev *fbdev;
DBG();
@@ -280,9 +284,11 @@ void omap_fbdev_fini(struct drm_device *dev)
fbdev = to_omap_fbdev(helper);
+ bo = drm_gem_fb_get_obj(fb, 0);
+
/* unpin the GEM object pinned in omap_fbdev_create() */
- if (fbdev->bo)
- omap_gem_unpin(fbdev->bo);
+ if (bo)
+ omap_gem_unpin(bo);
/* this will free the backing object */
if (fb)
--
2.40.0
