talos-obmc-linux/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c, branch dev-4.10Talos™ II Linux sources for OpenBMChttps://git.raptorcs.com/git/talos-obmc-linux/atom?h=dev-4.102016-11-11T15:21:12+00:00drm/amdgpu: disable the VRAM manager on special placements v22016-11-11T15:21:12+00:00Christian Königchristian.koenig@amd.com2016-11-04T09:12:38+00:00urn:sha1:5befb22a4d6edf570a8e40669f5395a24997adcd
This disables the VRAM manager when a special placement is requested, otherwise
we play ping/pong with the buffers on every command submission.
v2: only check lpfn
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: JimQu <Jim.Qu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: add VRAM manager v22016-10-25T18:38:16+00:00Christian Königchristian.koenig@amd.com2016-08-24T13:51:49+00:00urn:sha1:6a7f76e70fac0b1d41e7c5e193c33b1ee7e902c6
Split VRAM allocations into 4MB blocks.
v2: fix typo in comment, some suggested cleanups
v3: document how to disable the feature, fix rebase issue
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Tested-by: Mike Lothian <mike@fireburn.co.uk>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>