Re: inteldrm(4): uvm write-combining support

2018-10-30 Thread Jonathan Gray
On Sat, Oct 27, 2018 at 12:31:48PM +0200, Mark Kettenis wrote: > > Date: Sat, 27 Oct 2018 17:16:57 +1100 > > From: Jonathan Gray > > > > On Fri, Oct 26, 2018 at 09:47:51PM +0200, Mark Kettenis wrote: > > > Diff below adds support to uvm to create wtite-combining mappings and > > > uses this to

Re: inteldrm(4): uvm write-combining support

2018-10-28 Thread Jan Klemkow
On Sat, Oct 27, 2018 at 12:31:48PM +0200, Mark Kettenis wrote: > > Date: Sat, 27 Oct 2018 17:16:57 +1100 > > From: Jonathan Gray > > > > On Fri, Oct 26, 2018 at 09:47:51PM +0200, Mark Kettenis wrote: > > > Diff below adds support to uvm to create wtite-combining mappings and > > > uses this to

Re: inteldrm(4): uvm write-combining support

2018-10-27 Thread Mark Kettenis
> Date: Sat, 27 Oct 2018 17:16:57 +1100 > From: Jonathan Gray > > On Fri, Oct 26, 2018 at 09:47:51PM +0200, Mark Kettenis wrote: > > Diff below adds support to uvm to create wtite-combining mappings and > > uses this to implement support for the I915_MMAP_WC flag in > > inteldrm(4). With this

Re: inteldrm(4): uvm write-combining support

2018-10-27 Thread Jonathan Gray
On Fri, Oct 26, 2018 at 09:47:51PM +0200, Mark Kettenis wrote: > Diff below adds support to uvm to create wtite-combining mappings and > uses this to implement support for the I915_MMAP_WC flag in > inteldrm(4). With this diff I can re-enable support for the > I915_PARAM_MMAP_VERSION. > > Please

inteldrm(4): uvm write-combining support

2018-10-26 Thread Mark Kettenis
Diff below adds support to uvm to create wtite-combining mappings and uses this to implement support for the I915_MMAP_WC flag in inteldrm(4). With this diff I can re-enable support for the I915_PARAM_MMAP_VERSION. Please test. Index: dev/pci/drm/i915/i915_dma.c