linux_dsm_epyc7002/drivers/gpu/drm/nouveau/dispnv50
Lyude Paul 7b0f61e91b drm/nouveau: Fix nv50_mstc->best_encoder()
As mentioned in the previous commit, we currently prevent new modesets
on recently-removed MST connectors by returning no encoder from our
->best_encoder() callback once the MST port has disappeared. This is
wrong however, because it prevents legacy modesetting users from being
able to disable CRTCs on MST connectors after the connector's respective
topology has disappeared.

So, fix this by instead by just always returning a valid encoder.

Changes since v2:
- Remove usage of atomic MST helper for now, since that got replaced
  with a much simpler solution

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Cc: stable@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20181008232437.5571-3-lyude@redhat.com
(cherry picked from commit e87b0bbc9f)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2018-10-19 11:46:46 +03:00
..
atom.h drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
base507c.c drm/nouveau/kms/nv50-: separate blocklinear vs linear pitch 2018-05-18 15:01:30 +10:00
base827c.c drm/nouveau/kms/nv50-: separate blocklinear vs linear pitch 2018-05-18 15:01:30 +10:00
base907c.c drm/nouveau/kms/gk104-: add support for [XA]2R10G10B10 formats 2018-05-18 15:01:30 +10:00
base917c.c drm/nouveau/kms/gk104-: add support for [XA]2R10G10B10 formats 2018-05-18 15:01:30 +10:00
base.c drm/nouveau/kms/gk104-: add support for [XA]2R10G10B10 formats 2018-05-18 15:01:30 +10:00
base.h drm/nouveau/kms/nv50-: initial overlay support 2018-05-18 15:01:31 +10:00
core507d.c drm/nouveau/kms/nv50-: simplify tracking of channel interlocks 2018-05-18 15:01:29 +10:00
core827d.c drm/nouveau/kms/nv50-: split core implementation by hardware class 2018-05-18 15:01:28 +10:00
core907d.c drm/nouveau/kms/nv50-: split core implementation by hardware class 2018-05-18 15:01:28 +10:00
core917d.c drm/nouveau/kms/nv50-: split core implementation by hardware class 2018-05-18 15:01:28 +10:00
core.c drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
core.h drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
corec37d.c drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
curs507a.c drm/nouveau/kms/nv50-: cursors always use core channel vram ctxdma 2018-06-19 10:38:26 +10:00
curs907a.c drm/nouveau/kms/nv50-: simplify tracking of channel interlocks 2018-05-18 15:01:29 +10:00
curs.c drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
curs.h drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
cursc37a.c drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
dac507d.c drm/nouveau/kms/nv50-: split core implementation by hardware class 2018-05-18 15:01:28 +10:00
dac907d.c drm/nouveau/kms/nv50-: split core implementation by hardware class 2018-05-18 15:01:28 +10:00
disp.c drm/nouveau: Fix nv50_mstc->best_encoder() 2018-10-19 11:46:46 +03:00
disp.h drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
head507d.c drm/nouveau/kms/nv50-: initial overlay support 2018-05-18 15:01:31 +10:00
head827d.c drm/nouveau/kms/gk104-: support additional cursor sizes 2018-05-18 15:01:30 +10:00
head907d.c drm/nouveau/kms/nv50-: initial overlay support 2018-05-18 15:01:31 +10:00
head917d.c drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
head.c drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
head.h drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
headc37d.c drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
Kbuild drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
lut.c drm/nouveau/kms/nv50-: handle degamma LUT from window channels 2018-05-18 15:01:29 +10:00
lut.h drm/nouveau/kms/nv50-: handle degamma LUT from window channels 2018-05-18 15:01:29 +10:00
oimm507b.c drm/nouveau/kms/nv50-: initial overlay support 2018-05-18 15:01:31 +10:00
oimm.c drm/nouveau/kms/nv50-: split each resource type into their own source files 2018-05-18 15:01:28 +10:00
oimm.h drm/nouveau/kms/nv50-: split each resource type into their own source files 2018-05-18 15:01:28 +10:00
ovly507e.c drm/nouveau/kms/nv50-: initial overlay support 2018-05-18 15:01:31 +10:00
ovly827e.c drm/nouveau/kms/nv50-: initial overlay support 2018-05-18 15:01:31 +10:00
ovly907e.c drm/nouveau/kms/nv50-: initial overlay support 2018-05-18 15:01:31 +10:00
ovly917e.c drm/nouveau/kms/nv50-: initial overlay support 2018-05-18 15:01:31 +10:00
ovly.c drm/nouveau/kms/nv50-: initial overlay support 2018-05-18 15:01:31 +10:00
ovly.h drm/nouveau/kms/nv50-: initial overlay support 2018-05-18 15:01:31 +10:00
pior507d.c drm/nouveau/kms/nv50-: split core implementation by hardware class 2018-05-18 15:01:28 +10:00
sor507d.c drm/nouveau/kms/nv50-: split core implementation by hardware class 2018-05-18 15:01:28 +10:00
sor907d.c drm/nouveau/kms/nv50-: split core implementation by hardware class 2018-05-18 15:01:28 +10:00
sorc37d.c drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
wimm.c drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
wimm.h drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
wimmc37b.c drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
wndw.c drm/nouveau/kms/nv50-: remove duplicate assignment 2018-07-16 18:06:29 +10:00
wndw.h drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00
wndwc37e.c drm/nouveau/kms/gv100: initial support 2018-05-18 15:01:46 +10:00