This is a note to let you know that I've just added the patch titled
drm/nouveau/disp/gf119: add missing drive vfunc ptr
to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: drm-nouveau-disp-gf119-add-missing-drive-vfunc-ptr.patch and it can be found in the queue-4.14 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 1b5c7ef3d0d0610bda9b63263f7c5b7178d11015 Mon Sep 17 00:00:00 2001
From: Rob Clark robdclark@gmail.com Date: Sat, 6 Jan 2018 10:59:41 -0500 Subject: drm/nouveau/disp/gf119: add missing drive vfunc ptr
From: Rob Clark robdclark@gmail.com
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@gmail.com Signed-off-by: Ben Skeggs bskeggs@redhat.com Cc: Sven Joachim svenjoac@gmx.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- 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,
Patches currently in stable-queue which might be from robdclark@gmail.com are
queue-4.14/drm-nouveau-disp-gf119-add-missing-drive-vfunc-ptr.patch