]> git.baikalelectronics.ru Git - kernel.git/commit
drm/nouveau/kms/nv50-: clear SW state of disabled windows harder
authorBen Skeggs <bskeggs@redhat.com>
Thu, 4 Jun 2020 01:00:01 +0000 (11:00 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Thu, 4 Jun 2020 04:23:22 +0000 (14:23 +1000)
commite8e9485da1542d8aaa407622a613cf2ebb0e8b53
tree562f6e9e4ea5f450e721a5e3aa9572920af796ac
parentf721e4c50e28d88b597a643cf2937c28d9eafe65
drm/nouveau/kms/nv50-: clear SW state of disabled windows harder

The most innocuous result of not having done this is that we end up
sending unnecessary methods when we next enable the window.

However, interactions with the code handling skipping disables when
an update immediately follows, and window ownership assignment, can
lead to upsetting the display hardware on Volta and newer.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/dispnv50/wndw.c