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drm/ttm: always keep BOs on the LRU

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This allows blocking for BOs to become available
in the memory management.

Amdgpu is doing this for quite a while now during CS. Now
apply the new behavior to all drivers using TTM.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Thomas Hellstrom <thellstrom@vmware.com>
Link: https://patchwork.freedesktop.org/patch/332878/
This commit is contained in:
Christian König
2019-09-19 12:56:15 +02:00
parent 7fb03cc3e0
commit 9165fb879f
15 changed files with 33 additions and 118 deletions
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2
drivers/gpu/drm/radeon/radeon_gem.c
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@@ -566,7 +566,7 @@ static void radeon_gem_va_update_vm(struct radeon_device *rdev,
if (!vm_bos)
return;
r = ttm_eu_reserve_buffers(&ticket, &list, true, NULL, true);
r = ttm_eu_reserve_buffers(&ticket, &list, true, NULL);
if (r)
goto error_free;