]> git.baikalelectronics.ru Git - kernel.git/commit
drm/nouveau/fb: read TILE_BASE after writing it to avoid a hardware race
authorBen Skeggs <bskeggs@redhat.com>
Wed, 10 Oct 2012 01:09:48 +0000 (11:09 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 28 Nov 2012 23:56:29 +0000 (09:56 +1000)
commit18ecac2c68255f6e61091cc5f84c98ee15c5f7a9
tree31dbce173142500d9bb74fbeb4d8876c7c61ea7d
parent6d026c84853de6be97bd888761e85a1016baf5bd
drm/nouveau/fb: read TILE_BASE after writing it to avoid a hardware race

Apparently needed for turbocache nv4x chips at least, we'll just do it
everywhere...

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c
drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c
drivers/gpu/drm/nouveau/core/subdev/fb/nv41.c
drivers/gpu/drm/nouveau/core/subdev/fb/nv44.c