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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2019-06-27 19:34:10 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2019-06-28 09:02:29 +0200 |
| commit | 5ed7191dd97b212887a9cb4715c2ef09ea50ae47 (patch) | |
| tree | e95e44344dd68a64ce0ac08778ca2f15baba3ee9 /drivers/gpu/drm/ast/ast_fb.c | |
| parent | 66ab700506e729e49ca13586a7b0201a1c2093af (diff) | |
| download | linux-5ed7191dd97b212887a9cb4715c2ef09ea50ae47.tar.gz linux-5ed7191dd97b212887a9cb4715c2ef09ea50ae47.tar.bz2 linux-5ed7191dd97b212887a9cb4715c2ef09ea50ae47.zip | |
drm/ast: Replace struct ast_framebuffer with GEM framebuffer helpers
The ast driver's struct ast_framebuffer is a buffer object with GEM
interface. There are already GEM framebuffer helpers that implement
the same functionality. Convert ast to these.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190627173410.8300-1-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/ast/ast_fb.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_fb.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c index 8200b25dad16..a849e58b40bc 100644 --- a/drivers/gpu/drm/ast/ast_fb.c +++ b/drivers/gpu/drm/ast/ast_fb.c @@ -38,9 +38,10 @@ #include <drm/drmP.h> #include <drm/drm_crtc.h> +#include <drm/drm_crtc_helper.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_util.h> -#include <drm/drm_crtc_helper.h> #include "ast_drv.h" @@ -50,15 +51,16 @@ static void ast_dirty_update(struct ast_fbdev *afbdev, int i; struct drm_gem_vram_object *gbo; int src_offset, dst_offset; - int bpp = afbdev->afb.base.format->cpp[0]; int ret; u8 *dst; bool unmap = false; bool store_for_later = false; int x2, y2; unsigned long flags; + struct drm_framebuffer *fb = afbdev->helper.fb; + int bpp = fb->format->cpp[0]; - gbo = drm_gem_vram_of_gem(afbdev->afb.obj); + gbo = drm_gem_vram_of_gem(fb->obj[0]); if (drm_can_sleep()) { /* We pin the BO so it won't be moved during the @@ -116,8 +118,7 @@ static void ast_dirty_update(struct ast_fbdev *afbdev, for (i = y; i <= y2; i++) { /* assume equal stride for now */ - src_offset = dst_offset = - i * afbdev->afb.base.pitches[0] + (x * bpp); + src_offset = dst_offset = i * fb->pitches[0] + (x * bpp); memcpy_toio(dst + dst_offset, afbdev->sysram + src_offset, (x2 - x + 1) * bpp); } @@ -222,14 +223,15 @@ static int astfb_create(struct drm_fb_helper *helper, ret = PTR_ERR(info); goto out; } - ret = ast_framebuffer_init(dev, &afbdev->afb, &mode_cmd, gobj); - if (ret) + fb = drm_gem_fbdev_fb_create(dev, sizes, 0, gobj, NULL); + if (IS_ERR(fb)) { + ret = PTR_ERR(fb); goto out; + } afbdev->sysram = sysram; afbdev->size = size; - fb = &afbdev->afb.base; afbdev->helper.fb = fb; info->fbops = &astfb_ops; @@ -261,20 +263,13 @@ static const struct drm_fb_helper_funcs ast_fb_helper_funcs = { static void ast_fbdev_destroy(struct drm_device *dev, struct ast_fbdev *afbdev) { - struct ast_framebuffer *afb = &afbdev->afb; - drm_helper_force_disable_all(dev); drm_fb_helper_unregister_fbi(&afbdev->helper); - if (afb->obj) { - drm_gem_object_put_unlocked(afb->obj); - afb->obj = NULL; - } drm_fb_helper_fini(&afbdev->helper); + drm_framebuffer_put(afbdev->helper.fb); vfree(afbdev->sysram); - drm_framebuffer_unregister_private(&afb->base); - drm_framebuffer_cleanup(&afb->base); } int ast_fbdev_init(struct drm_device *dev) |