Am Montag, 15. Januar 2018, 18:15:37 CET schrieb Thierry Escande: > From: Ørjan Eide <orjan.e...@arm.com> > > When mapping external DMA-bufs through the PRIME mmap call, we might be > given an offset which has to be respected. However for the internal DRM > GEM mmap path, we have to ignore the fake mmap offset used to identify > the buffer only. Currently the code always zeroes out vma->vm_pgoff, > which breaks the former. > > This patch fixes the problem by moving the vm_pgoff assignment to a > function that is used only for GEM mmap path, so that the PRIME path > retains the original offset. > > Cc: Daniel Kurtz <djku...@chromium.org> > Signed-off-by: Ørjan Eide <orjan.e...@arm.com> > Signed-off-by: Tomasz Figa <tf...@chromium.org> > Signed-off-by: Sean Paul <seanp...@chromium.org> > Signed-off-by: Thierry Escande <thierry.esca...@collabora.com>
On rk3036 + lima and rk3328 + lima Tested-by: Heiko Stuebner <he...@sntech.de> _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
