> -----Original Message-----
> From: dri-devel-bounces+inki.dae=samsung....@lists.freedesktop.org
> [mailto:dri-devel-bounces+inki.dae=samsung....@lists.freedesktop.org] On
> Behalf Of Daniel Vetter
> Sent: Thursday, December 13, 2012 8:05 PM
> To: DRI Development
> Cc: Nouveau Dev; Intel Graphics Development; Daniel Vetter
> Subject: [PATCH 2/2] drm/exynos: reorder framebuffer init sequence
>
> For user framebuffers it's easier to just inline the
> exynos_drm_framebuffer_init helper instead of trying to adjust it -
> most of the things that helper sets up need to be overwritten anyway
> again due to the multiple backing storage objects support exynos has,
> but does not use for the fbdev.
>
Hi Daniel,
I'd rebase this patch to -next. This patch is conflicted with -next.
And if there is no any problem after test, will apply it.
Thanks,
Inki Dae
> Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
> ---
> drivers/gpu/drm/exynos/exynos_drm_fb.c | 32
++++++++++++++++++++--------
> ----
> 1 file changed, 20 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c
> b/drivers/gpu/drm/exynos/exynos_drm_fb.c
> index 4ef4cd3..aea6500 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
> @@ -136,15 +136,15 @@ exynos_drm_framebuffer_init(struct drm_device *dev,
> return ERR_PTR(-ENOMEM);
> }
>
> + drm_helper_mode_fill_fb_struct(&exynos_fb->fb, mode_cmd);
> + exynos_fb->exynos_gem_obj[0] = to_exynos_gem_obj(obj);
> +
> ret = drm_framebuffer_init(dev, &exynos_fb->fb,
> &exynos_drm_fb_funcs);
> if (ret) {
> DRM_ERROR("failed to initialize framebuffer\n");
> return ERR_PTR(ret);
> }
>
> - drm_helper_mode_fill_fb_struct(&exynos_fb->fb, mode_cmd);
> - exynos_fb->exynos_gem_obj[0] = to_exynos_gem_obj(obj);
> -
> return &exynos_fb->fb;
> }
>
> @@ -190,9 +190,8 @@ exynos_user_fb_create(struct drm_device *dev, struct
> drm_file *file_priv,
> struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct drm_gem_object *obj;
> - struct drm_framebuffer *fb;
> struct exynos_drm_fb *exynos_fb;
> - int i;
> + int i, ret;
>
> DRM_DEBUG_KMS("%s\n", __FILE__);
>
> @@ -202,13 +201,13 @@ exynos_user_fb_create(struct drm_device *dev, struct
> drm_file *file_priv,
> return ERR_PTR(-ENOENT);
> }
>
> - fb = exynos_drm_framebuffer_init(dev, mode_cmd, obj);
> - if (IS_ERR(fb)) {
> - drm_gem_object_unreference_unlocked(obj);
> - return fb;
> + exynos_fb = kzalloc(sizeof(*exynos_fb), GFP_KERNEL);
> + if (!exynos_fb) {
> + DRM_ERROR("failed to allocate exynos drm framebuffer\n");
> + return ERR_PTR(-ENOMEM);
> }
>
> - exynos_fb = to_exynos_fb(fb);
> + drm_helper_mode_fill_fb_struct(&exynos_fb->fb, mode_cmd);
> exynos_fb->buf_cnt = exynos_drm_format_num_buffers(mode_cmd);
>
> DRM_DEBUG_KMS("buf_cnt = %d\n", exynos_fb->buf_cnt);
> @@ -218,14 +217,23 @@ exynos_user_fb_create(struct drm_device *dev, struct
> drm_file *file_priv,
> mode_cmd->handles[i]);
> if (!obj) {
> DRM_ERROR("failed to lookup gem object\n");
> - exynos_drm_fb_destroy(fb);
> + kfree(exynos_fb);
> return ERR_PTR(-ENOENT);
> }
>
> exynos_fb->exynos_gem_obj[i] = to_exynos_gem_obj(obj);
> }
>
> - return fb;
> + ret = drm_framebuffer_init(dev, &exynos_fb->fb,
> &exynos_drm_fb_funcs);
> + if (ret) {
> + for (i = 0; i < exynos_fb->buf_cnt; i++)
> + drm_gem_object_unreference_unlocked(&exynos_fb-
> >exynos_gem_obj[i]->base);
> +
> + kfree(exynos_fb);
> + return ERR_PTR(ret);
> + }
> +
> + return &exynos_fb->fb;
> }
>
> struct exynos_drm_gem_buf *exynos_drm_fb_buffer(struct drm_framebuffer
> *fb,
> --
> 1.7.10.4
>
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