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drm/rockchip: Place GEM BOs in drm_framebuffer

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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 <daniels@collabora.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Acked-by: Heiko Stübner <heiko@sntech.de>
Tested-by: Heiko Stübner <heiko@sntech.de>
Cc: Sandy Huang <hjc@rock-chips.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180330141138.28987-4-daniels@collabora.com
This commit is contained in:
Daniel Stone 2018-03-30 15:11:18 +01:00
parent 6a3e913cb8
commit 4c7c9a63f2
1 changed files with 6 additions and 30 deletions
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36
drivers/gpu/drm/rockchip/rockchip_drm_fb.c
View File

@ -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);