[PATCH 4.14 02/89] drm/nouveau/disp/gf119: add missing drive vfunc ptr

From: Greg Kroah-Hartman
Date: Mon Jan 22 2018 - 03:51:00 EST


4.14-stable review patch. If anyone has any objections, please let me know.

------------------

From: Rob Clark <robdclark@xxxxxxxxx>

commit 1b5c7ef3d0d0610bda9b63263f7c5b7178d11015 upstream.

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
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103421
Signed-off-by: Rob Clark <robdclark@xxxxxxxxx>
Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
Cc: Sven Joachim <svenjoac@xxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c | 1 +
1 file changed, 1 insertion(+)

--- 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,