From 11c21e73f848844d439cbccb42a1018b8c560e5c Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Wed, 8 Jun 2016 14:19:16 +0200 Subject: drm: Resurrect atomic rmfb code This was somehow lost between v3 and the merged version in Maarten's patch merged as: commit f2d580b9a8149735cbc4b59c4a8df60173658140 Author: Maarten Lankhorst Date: Wed May 4 14:38:26 2016 +0200 drm/core: Do not preserve framebuffer on rmfb, v4. Actual code copied from Maarten's patch, but with the slight change to just use dev->mode_config.funcs->atomic_commit to decide whether to use the atomic path or not. Cc: Maarten Lankhorst Signed-off-by: Daniel Vetter Reviewed-by: Maarten Lankhorst Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/1465388359-8070-24-git-send-email-daniel.vetter@ffwll.ch --- drivers/gpu/drm/drm_crtc.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/gpu/drm/drm_crtc.c') diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 578bd6f5ce83..9d3f80efc9cc 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -613,6 +613,11 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb) * in this manner. */ if (drm_framebuffer_read_refcount(fb) > 1) { + if (dev->mode_config.funcs->atomic_commit) { + drm_atomic_remove_fb(fb); + goto out; + } + drm_modeset_lock_all(dev); /* remove from any CRTC */ drm_for_each_crtc(crtc, dev) { @@ -630,6 +635,7 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb) drm_modeset_unlock_all(dev); } +out: drm_framebuffer_unreference(fb); } EXPORT_SYMBOL(drm_framebuffer_remove); -- cgit v1.2.3