summaryrefslogtreecommitdiffstats
path: root/drm-nouveau-disp-gf119-add-missing-drive-vfunc-ptr.patch
diff options
context:
space:
mode:
Diffstat (limited to 'drm-nouveau-disp-gf119-add-missing-drive-vfunc-ptr.patch')
-rw-r--r--drm-nouveau-disp-gf119-add-missing-drive-vfunc-ptr.patch49
1 files changed, 49 insertions, 0 deletions
diff --git a/drm-nouveau-disp-gf119-add-missing-drive-vfunc-ptr.patch b/drm-nouveau-disp-gf119-add-missing-drive-vfunc-ptr.patch
new file mode 100644
index 000000000..4516b9cc5
--- /dev/null
+++ b/drm-nouveau-disp-gf119-add-missing-drive-vfunc-ptr.patch
@@ -0,0 +1,49 @@
+From patchwork Sat Jan 6 15:59:41 2018
+Content-Type: text/plain; charset="utf-8"
+MIME-Version: 1.0
+Content-Transfer-Encoding: 7bit
+Subject: drm/nouveau/disp/gf119: add missing drive vfunc ptr
+From: Rob Clark <robdclark@gmail.com>
+X-Patchwork-Id: 196301
+Message-Id: <20180106155951.8416-1-robdclark@gmail.com>
+To: dri-devel@lists.freedesktop.org
+Cc: David Airlie <airlied@linux.ie>, nouveau@lists.freedesktop.org,
+ Ben Skeggs <bskeggs@redhat.com>, linux-kernel@vger.kernel.org
+Date: Sat, 6 Jan 2018 10:59:41 -0500
+
+Fixes broken dp on GF119:
+
+ Call Trace:
+ ? nvkm_dp_train_drive+0x183/0x2c0 [nouveau]
+ nvkm_dp_acquire+0x4f3/0xcd0 [nouveau]
+ nv50_disp_super_2_2+0x5d/0x470 [nouveau]
+ ? nvkm_devinit_pll_set+0xf/0x20 [nouveau]
+ gf119_disp_super+0x19c/0x2f0 [nouveau]
+ process_one_work+0x193/0x3c0
+ worker_thread+0x35/0x3b0
+ kthread+0x125/0x140
+ ? process_one_work+0x3c0/0x3c0
+ ? kthread_park+0x60/0x60
+ ret_from_fork+0x25/0x30
+ Code: Bad RIP value.
+ RIP: (null) RSP: ffffb1e243e4bc38
+ CR2: 0000000000000000
+
+Fixes: af85389c614a drm/nouveau/disp: shuffle functions around
+Signed-off-by: Rob Clark <robdclark@gmail.com>
+---
+ drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
+index a2978a37b4f3..700fc754f28a 100644
+--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
++++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
+@@ -174,6 +174,7 @@ gf119_sor = {
+ .links = gf119_sor_dp_links,
+ .power = g94_sor_dp_power,
+ .pattern = gf119_sor_dp_pattern,
++ .drive = gf119_sor_dp_drive,
+ .vcpi = gf119_sor_dp_vcpi,
+ .audio = gf119_sor_dp_audio,
+ .audio_sym = gf119_sor_dp_audio_sym,