[linux] 01/01: drm/nouveau/disp/gf119: add missing drive vfunc ptr

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carnil pushed a commit to branch sid
in repository linux.

commit da2cd8b85cf096f452061c91070aa627f1be73cc
Author: Salvatore Bonaccorso <carnil at debian.org>
Date:   Sat Jan 13 11:51:52 2018 +0100

    drm/nouveau/disp/gf119: add missing drive vfunc ptr
    
    Closes: #880660
---
 debian/changelog                                   |  1 +
 ...au-disp-gf119-add-missing-drive-vfunc-ptr.patch | 47 ++++++++++++++++++++++
 debian/patches/series                              |  1 +
 3 files changed, 49 insertions(+)

diff --git a/debian/changelog b/debian/changelog
index 90fcdcc..267e5a4 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -44,6 +44,7 @@ linux (4.14.13-1) UNRELEASED; urgency=medium
 
   [ Salvatore Bonaccorso ]
   * libsas: Disable asynchronous aborts for SATA devices
+  * drm/nouveau/disp/gf119: add missing drive vfunc ptr (Closes: #880660)
 
   [ Riku Voipio ]
   * [arm64] disable CONFIG_HW_RANDOM_OMAP until the IRQ storm bug is fixed
diff --git a/debian/patches/bugfix/all/drm-nouveau-disp-gf119-add-missing-drive-vfunc-ptr.patch b/debian/patches/bugfix/all/drm-nouveau-disp-gf119-add-missing-drive-vfunc-ptr.patch
new file mode 100644
index 0000000..8ede212
--- /dev/null
+++ b/debian/patches/bugfix/all/drm-nouveau-disp-gf119-add-missing-drive-vfunc-ptr.patch
@@ -0,0 +1,47 @@
+From: Rob Clark <robdclark at gmail.com>
+Date: Sat, 6 Jan 2018 10:59:41 -0500
+Subject: drm/nouveau/disp/gf119: add missing drive vfunc ptr
+Origin: https://git.kernel.org/linus/1b5c7ef3d0d0610bda9b63263f7c5b7178d11015
+Bug-Debian: https://bugs.debian.org/880660
+
+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 at gmail.com>
+Signed-off-by: Ben Skeggs <bskeggs at redhat.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,
+-- 
+2.15.1
+
diff --git a/debian/patches/series b/debian/patches/series
index d05a114..37ca682 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -83,6 +83,7 @@ bugfix/all/i40e-fix-flags-declaration.patch
 bugfix/all/xen-time-do-not-decrease-steal-time-after-live-migra.patch
 bugfix/all/e1000e-fix-e1000_check_for_copper_link_ich8lan-return-value.patch
 bugfix/all/libsas-Disable-asynchronous-aborts-for-SATA-devices.patch
+bugfix/all/drm-nouveau-disp-gf119-add-missing-drive-vfunc-ptr.patch
 
 # Miscellaneous features
 

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