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drm/i915: stop using ttm_bo_wait

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TTM is just wrapping core DMA functionality here, remove the mid-layer.
No functional change.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221125102137.1801-7-christian.koenig@amd.com
This commit is contained in:
Christian König 2022-11-24 13:30:18 +01:00
parent 38c8389011
commit 58377de46e
1 changed files with 6 additions and 3 deletions
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9
drivers/gpu/drm/i915/gem/i915_gem_ttm.c
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@ -599,13 +599,16 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
static int i915_ttm_truncate(struct drm_i915_gem_object *obj)
{
struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
int err;
long err;
WARN_ON_ONCE(obj->mm.madv == I915_MADV_WILLNEED);
err = ttm_bo_wait(bo, true, false);
if (err)
err = dma_resv_wait_timeout(bo->base.resv, DMA_RESV_USAGE_BOOKKEEP,
true, 15 * HZ);
if (err < 0)
return err;
if (err == 0)
return -EBUSY;
err = i915_ttm_move_notify(bo);
if (err)