Re: [Nouveau] [PATCH v3 6/7] drm/fb_helper: Support framebuffers in I/O memory

2020-10-08 Thread Thomas Zimmermann
Hi Am 02.10.20 um 20:44 schrieb Daniel Vetter: > On Fri, Oct 2, 2020 at 8:05 PM Daniel Vetter wrote: >> >> On Tue, Sep 29, 2020 at 05:14:36PM +0200, Thomas Zimmermann wrote: >>> At least sparc64 requires I/O-specific access to framebuffers. This >>> patch updates the fbdev console accordingly.

Re: [Nouveau] [RFC PATCH v3 2/2] mm: remove extra ZONE_DEVICE struct page refcount

2020-10-08 Thread Ram Pai
On Thu, Oct 01, 2020 at 11:17:15AM -0700, Ralph Campbell wrote: > ZONE_DEVICE struct pages have an extra reference count that complicates the > code for put_page() and several places in the kernel that need to check the > reference count to see that a page is not being used (gup, compaction, >

Re: [Nouveau] [PATCH v3 6/7] drm/fb_helper: Support framebuffers in I/O memory

2020-10-08 Thread Daniel Vetter
On Thu, Oct 8, 2020 at 11:25 AM Thomas Zimmermann wrote: > > Hi > > Am 02.10.20 um 20:44 schrieb Daniel Vetter: > > On Fri, Oct 2, 2020 at 8:05 PM Daniel Vetter wrote: > >> > >> On Tue, Sep 29, 2020 at 05:14:36PM +0200, Thomas Zimmermann wrote: > >>> At least sparc64 requires I/O-specific access

Re: [Nouveau] [PATCH v3 2/7] drm/ttm: Add ttm_kmap_obj_to_dma_buf_map() for type conversion

2020-10-08 Thread Thomas Zimmermann
Hi Am 07.10.20 um 16:30 schrieb Daniel Vetter: > On Wed, Oct 7, 2020 at 3:25 PM Christian König > wrote: >> >> Am 07.10.20 um 15:20 schrieb Thomas Zimmermann: >>> Hi >>> >>> Am 07.10.20 um 15:10 schrieb Daniel Vetter: On Wed, Oct 7, 2020 at 2:57 PM Thomas Zimmermann wrote: > Hi