On Wed, 20 Mar 2013 14:23:48 +0200
Imre Deak <imre.d...@intel.com> wrote:
> > + if (!info->screen_base)
>
> kfree(info->apertures) is missing. The same goes for
> intel_fbdev_destroy().
Fixed in both places.
>
> > + goto err_cmap;
> > +
> > + /* If the object is shmemfs backed, it will have given us zeroed pages.
> > + * If the object is stolen however, it will be full of whatever
> > + * garbage was left in there.
> > + */
> > + if (ifbdev->ifb.obj->stolen)
> > + memset_io(info->screen_base, 0, info->screen_size);
> > +
> > + /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */
> > +
> > + drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
> > + drm_fb_helper_fill_var(info, &ifbdev->helper, fb->width, fb->height);
> > +
> > + return info;
> > +
> > +err_cmap:
> > + if (info->cmap.len)
> > + fb_dealloc_cmap(&info->cmap);
>
> Should be fine to call w/o checking cmap.len.
Fixed in both places.
>
> > +err_info:
> > + framebuffer_release(info);
> > + return NULL;
> > +}
> > +
> > static int intelfb_create(struct intel_fbdev *ifbdev,
> > struct drm_fb_helper_surface_size *sizes)
> > {
> > struct drm_device *dev = ifbdev->helper.dev;
> > - struct drm_i915_private *dev_priv = dev->dev_private;
> > - struct fb_info *info;
> > - struct drm_framebuffer *fb;
> > - struct drm_mode_fb_cmd2 mode_cmd = {};
> > + struct drm_mode_fb_cmd2 mode_cmd = { 0 };
> > struct drm_i915_gem_object *obj;
> > - struct device *device = &dev->pdev->dev;
> > + struct fb_info *info;
> > int size, ret;
> >
> > /* we don't do packed 24bpp */
> > if (sizes->surface_bpp == 24)
> > sizes->surface_bpp = 32;
> >
> > - mode_cmd.width = sizes->surface_width;
> > + mode_cmd.width = sizes->surface_width;
> > mode_cmd.height = sizes->surface_height;
> >
> > - mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((sizes->surface_bpp + 7) /
> > - 8), 64);
> > - mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
> > - sizes->surface_depth);
> > + mode_cmd.pitches[0] =
> > + intel_framebuffer_pitch_for_width(mode_cmd.width,
> > + sizes->surface_bpp);
>
> This changes the way pitches[0] is calculated for surface_bpp % 8 != 0,
> but there's no mention of it in the commit message.
It just removes the open coding; we still do the rounding and alignment
to 64 bytes.
Thanks,
--
Jesse Barnes, Intel Open Source Technology Center
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