On Tue, Sep 29, 2020 at 05:14:34PM +0200, Thomas Zimmermann wrote:
> GEM's vmap and vunmap interfaces now wrap memory pointers in struct
> dma_buf_map.
>
> Signed-off-by: Thomas Zimmermann
> ---
> drivers/gpu/drm/drm_client.c | 18 +++---
> drivers/gpu/drm/drm_gem.c | 28 +
On Wed, Sep 30, 2020 at 02:51:46PM +0200, Daniel Vetter wrote:
> On Wed, Sep 30, 2020 at 2:34 PM Christian König
> wrote:
> >
> > Am 30.09.20 um 11:47 schrieb Daniel Vetter:
> > > On Wed, Sep 30, 2020 at 10:34:31AM +0200, Christian König wrote:
> > >> Am 30.09.20 um 10:19 schrieb Thomas Zimmermann
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.
>
> For drivers with direct access to the framebuffer memory, the callback
> functions in struct fb_ops test for t
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,
> migr
On Tue, Sep 29, 2020 at 05:14:31PM +0200, Thomas Zimmermann wrote:
> The parameters map and is_iomem are always of the same value. Removed them
> to prepares the function for conversion to struct dma_buf_map.
>
> Signed-off-by: Thomas Zimmermann
Reviewed-by: Daniel Vetter
> ---
> drivers/gpu/
On Fri, Oct 2, 2020 at 1:30 PM Christian König
wrote:
>
> Am 02.10.20 um 11:58 schrieb Daniel Vetter:
> > On Wed, Sep 30, 2020 at 02:51:46PM +0200, Daniel Vetter wrote:
> >> On Wed, Sep 30, 2020 at 2:34 PM Christian König
> >> wrote:
> >>> Am 30.09.20 um 11:47 schrieb Daniel Vetter:
> On Wed
On Tue, Sep 29, 2020 at 05:14:35PM +0200, Thomas Zimmermann wrote:
> Kernel DRM clients now store their framebuffer address in an instance
> of struct dma_buf_map. Depending on the buffer's location, the address
> refers to system or I/O memory.
>
> Callers of drm_client_buffer_vmap() receive a co
hey,
I'm seeing an Oops when nouveau loads (see below). I've verified
that this is because both device->chip and device->name are NULL prior
to the strncpy()s at the end of nvkm_udevice_info(). Bisect shows that
this started happening after:
commit 24d5ff40a732633dceab68c6559ba723784f4a68
Author
On Tue, Sep 29, 2020 at 05:14:37PM +0200, Thomas Zimmermann wrote:
> Instances of struct dma_buf_map should be useful throughout DRM's
> memory management code. Furthermore, several drivers can now use
> generic fbdev emulation.
>
> Signed-off-by: Thomas Zimmermann
Acked-by: Daniel Vetter
> --
Am 02.10.20 um 11:58 schrieb Daniel Vetter:
On Wed, Sep 30, 2020 at 02:51:46PM +0200, Daniel Vetter wrote:
On Wed, Sep 30, 2020 at 2:34 PM Christian König
wrote:
Am 30.09.20 um 11:47 schrieb Daniel Vetter:
On Wed, Sep 30, 2020 at 10:34:31AM +0200, Christian König wrote:
Am 30.09.20 um 10:19
On Thu, Oct 01, 2020 at 11:17:14AM -0700, Ralph Campbell wrote:
> There are several places where ZONE_DEVICE struct pages assume a reference
> count == 1 means the page is idle and free. Instead of open coding this,
> add a helper function to hide this detail.
>
> Signed-off-by: Ralph Campbell
L
On Tue, Sep 29, 2020 at 05:14:33PM +0200, Thomas Zimmermann wrote:
> This patch replaces the vmap/vunmap's use of raw pointers in GEM object
> functions with instances of struct dma_buf_map. GEM backends are
> converted as well.
>
> For most GEM backends, this simply change the returned type. GEM
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.
> >
> > For drivers with direct access to the framebuf
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