Re: [RFC][PATCH v2 0/4] Support GEM object mappings from I/O memory

2020-08-13 Thread Thomas Zimmermann
cc'ing TTM maintainers for comments. We might want to use the I/O pointer structure with TTM at some point. Am 06.08.20 um 10:52 schrieb Thomas Zimmermann: > DRM's fbdev console uses regular load and store operations to update > framebuffer memory. The bochs driver on sparc64 requires the use of >

[RFC][PATCH v2 0/4] Support GEM object mappings from I/O memory

2020-08-06 Thread Thomas Zimmermann
DRM's fbdev console uses regular load and store operations to update framebuffer memory. The bochs driver on sparc64 requires the use of I/O-specific load and store operations. We have a workaround, but need a long-term solution to the problem. Previous attempts to resolve the issue returned an ext