Since drm_framebuffer can now store GEM objects directly, place them
there rather than in our own subclass. As this makes the framebuffer
create_handle and destroy functions the same as the GEM framebuffer
helper, we can reuse those.
Signed-off-by: Daniel Stone <dani...@collabora.com>
Cc: Sandy Huang <h...@rock-chips.com>
Cc: Heiko Stübner <he...@sntech.de>
---
drivers/gpu/drm/rockchip/rockchip_drm_fb.c | 36 +++++-------------------------
1 file changed, 6 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index e266539e04e5..d7083c07c294 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -18,6 +18,7 @@
#include <drm/drm_atomic.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_crtc_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include "rockchip_drm_drv.h"
#include "rockchip_drm_fb.h"
@@ -28,40 +29,15 @@
struct rockchip_drm_fb {
struct drm_framebuffer fb;
- struct drm_gem_object *obj[ROCKCHIP_MAX_FB_BUFFER];
};
struct drm_gem_object *rockchip_fb_get_gem_obj(struct drm_framebuffer *fb,
unsigned int plane)
{
- struct rockchip_drm_fb *rk_fb = to_rockchip_fb(fb);
-
if (plane >= ROCKCHIP_MAX_FB_BUFFER)
return NULL;
- return rk_fb->obj[plane];
-}
-
-static void rockchip_drm_fb_destroy(struct drm_framebuffer *fb)
-{
- struct rockchip_drm_fb *rockchip_fb = to_rockchip_fb(fb);
- int i;
-
- for (i = 0; i < ROCKCHIP_MAX_FB_BUFFER; i++)
- drm_gem_object_put_unlocked(rockchip_fb->obj[i]);
-
- drm_framebuffer_cleanup(fb);
- kfree(rockchip_fb);
-}
-
-static int rockchip_drm_fb_create_handle(struct drm_framebuffer *fb,
- struct drm_file *file_priv,
- unsigned int *handle)
-{
- struct rockchip_drm_fb *rockchip_fb = to_rockchip_fb(fb);
-
- return drm_gem_handle_create(file_priv,
- rockchip_fb->obj[0], handle);
+ return fb->obj[plane];
}
static int rockchip_drm_fb_dirty(struct drm_framebuffer *fb,
@@ -75,9 +51,9 @@ static int rockchip_drm_fb_dirty(struct drm_framebuffer *fb,
}
static const struct drm_framebuffer_funcs rockchip_drm_fb_funcs = {
- .destroy = rockchip_drm_fb_destroy,
- .create_handle = rockchip_drm_fb_create_handle,
- .dirty = rockchip_drm_fb_dirty,
+ .destroy = drm_gem_fb_destroy,
+ .create_handle = drm_gem_fb_create_handle,
+ .dirty = rockchip_drm_fb_dirty,
};
static struct rockchip_drm_fb *
@@ -95,7 +71,7 @@ rockchip_fb_alloc(struct drm_device *dev, const struct
drm_mode_fb_cmd2 *mode_cm
drm_helper_mode_fill_fb_struct(dev, &rockchip_fb->fb, mode_cmd);
for (i = 0; i < num_planes; i++)
- rockchip_fb->obj[i] = obj[i];
+ rockchip_fb->fb.obj[i] = obj[i];
ret = drm_framebuffer_init(dev, &rockchip_fb->fb,
&rockchip_drm_fb_funcs);
--
2.16.2
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