On Wed, Aug 9, 2017 at 12:14 PM, Noralf Trønnes <noralf@xxxxxxxxxxx> wrote: > > Den 09.08.2017 01.42, skrev Joe Kniss: >> >> Because all drivers currently use gem objects for framebuffer planes, >> the virtual create_handle() is not required. This change adds a >> struct drm_gem_object *gems[4] field to drm_framebuffer and removes >> create_handle() function pointer from drm_framebuffer_funcs. The >> corresponding *_create_handle() function is removed from each driver. >> >> In many cases this change eliminates a struct *_framebuffer object, >> as the only need for the derived struct is the addition of the gem >> object pointer. >> >> TESTED: compiled: allyesconfig ARCH=x86,arm platforms:i915, rockchip >> >> Signed-off-by: Joe Kniss <djmk@xxxxxxxxxx> >> --- > > > Hi Joe, > > I'm also looking into adding gem objs to drm_framebuffer in this patch: > [PATCH v2 01/22] drm: Add GEM backed framebuffer library > https://lists.freedesktop.org/archives/dri-devel/2017-August/149782.html > Great. There's only minimal overlap here. I'll rebase this change on yours once it's in. > [...] > >> diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c >> b/drivers/gpu/drm/drm_fb_cma_helper.c >> index ade319d10e70..f5f011b910b1 100644 >> --- a/drivers/gpu/drm/drm_fb_cma_helper.c >> +++ b/drivers/gpu/drm/drm_fb_cma_helper.c >> @@ -31,14 +31,9 @@ >> #define DEFAULT_FBDEFIO_DELAY_MS 50 >> -struct drm_fb_cma { >> - struct drm_framebuffer fb; >> - struct drm_gem_cma_object *obj[4]; >> -}; >> - >> struct drm_fbdev_cma { >> struct drm_fb_helper fb_helper; >> - struct drm_fb_cma *fb; >> + struct drm_framebuffer *fb; > > > This fb pointer isn't necessary, since fb_helper already has one. > I'll remove it... but I am sure when I look deeper there will be more of these in the various drivers too. > Noralf. > > -joe _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
