https://bugs.freedesktop.org/show_bug.cgi?id=82588
--- Comment #23 from Dieter Nützel Dieter@nuetzel-hh.de --- (In reply to comment #22)
This night I spend a few hours for bisecting between v3.16 and v3.17-rc1.
This is my result:
77497f2735ad6e29c55475e15e9790dbfa2c2ef8 is the first bad commit commit 77497f2735ad6e29c55475e15e9790dbfa2c2ef8 Author: Michel Dänzer michel.daenzer@amd.com Date: Thu Jul 17 19:01:07 2014 +0900
drm/radeon: Pass GART page flags to radeon_gart_set_page() explicitly Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>:040000 040000 7da27ed892f4ea02ef8e758eda7165ce336d19cc 369d9e0ff185b6e6c9614de87296fc60072f56b9 M drivers :040000 040000 c3203bef4546e1781ba218fa5232c12cd2a883a2 b655879d0fefad7b591333930fddfd3cc67afa8d M include
Will try reverting that patch.
Tried that, but 'git revert 77497f2' failed. Tomorrow I'l try it by hand.
Christian König and I hunting for this:
[ 11.264803] radeon 0000:01:00.0: (-1) pin WB bo failed [ 11.264814] radeon 0000:01:00.0: f6107800 unpin not necessary [ 11.264834] radeon 0000:01:00.0: disabling GPU acceleration [ 11.312639] radeon 0000:01:00.0: f2f68000 unpin not necessary [ 11.367419] [TTM] Finalizing pool allocator [ 11.367541] [TTM] Zone kernel: Used memory at exit: 0 kiB [ 11.367547] [TTM] Zone highmem: Used memory at exit: 0 kiB [ 11.367551] [drm] radeon: ttm finalized [ 11.367556] [drm] Forcing AGP to PCIE mode
My own 'git bisect' pointed to 'drm/radeon: Remove radeon_gart_restore()' One commit before yours.
author Michel Dänzer michel.daenzer@amd.com 2014-07-09 18:15:42 (GMT) committer Alex Deucher alexander.deucher@amd.com 2014-08-05 12:53:31 (GMT) commit a3eb06dbca08e3fdad7039021ae03b46b215f22a (patch) tree 2086d5a660f3581f0b7fd617d41241873ff07ce8 parent 380670aebfca998bb67b9cf05fc7f28ebeac4b18 (diff) drm/radeon: Remove radeon_gart_restore() Doesn't seem necessary, the GART table memory should be persistent.
Signed-off-by: Michel Dänzer michel.daenzer@amd.com Reviewed-by: Christian König christian.koenig@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com