Patch "drm/nouveau/gr/gf100: select a stream master to fixup tfb offset queries" has been added to the 4.4-stable tree

Patch "drm/nouveau/gr/gf100: select a stream master to fixup tfb offset queries" has been added to the 4.4-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    drm/nouveau/gr/gf100: select a stream master to fixup tfb offset queries

to the 4.4-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     drm-nouveau-gr-gf100-select-a-stream-master-to-fixup-tfb-offset-queries.patch
and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 28dca90533750c7e31e8641c3df426bad9c12941 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Fri, 22 Apr 2016 10:05:21 +1000
Subject: drm/nouveau/gr/gf100: select a stream master to fixup tfb offset queries

From: Ben Skeggs <bskeggs@redhat.com>

commit 28dca90533750c7e31e8641c3df426bad9c12941 upstream.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
@@ -1717,6 +1717,8 @@ gf100_gr_init(struct gf100_gr *gr)
 
 	gf100_gr_mmio(gr, gr->func->mmio);
 
+	nvkm_mask(device, TPC_UNIT(0, 0, 0x05c), 0x00000001, 0x00000001);
+
 	memcpy(tpcnr, gr->tpc_nr, sizeof(gr->tpc_nr));
 	for (i = 0, gpc = -1; i < gr->tpc_total; i++) {
 		do {


Patches currently in stable-queue which might be from bskeggs@redhat.com are

queue-4.4/drm-nouveau-gr-gf100-select-a-stream-master-to-fixup-tfb-offset-queries.patch
queue-4.4/drm-nouveau-core-use-vzalloc-for-allocating-ramht.patch