Hi, Am Donnerstag, 9. März 2017, 23:32:19 CET schrieb Sean Paul: > From: Ørjan Eide <orjan.eide@xxxxxxx> > > 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. > > BUG=chrome-os-partner:56615 > TEST=graphics_GLBench Unneeded chromeos-cruft. > Cc: Daniel Kurtz <djkurtz@xxxxxxxxxxxx> > Signed-off-by: Ørjan Eide <orjan.eide@xxxxxxx> > Signed-off-by: Tomasz Figa <tfiga@xxxxxxxxxxxx> > Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx> With the same testas patch 3 (rk3328 + lima) Tested-by: Heiko Stuebner <heiko@xxxxxxxxx> _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
