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authorChristian König <christian.koenig@amd.com>2022-11-24 13:30:18 +0100
committerChristian König <christian.koenig@amd.com>2022-12-13 09:46:02 +0100
commit58377de46eee1e0066c93f659c91a809432d024c (patch)
tree2a2e2919005eaa19e897d1ea52bf6577b9ff4ee2
parent38c8389011e06f16b365799f2cd958536befc2e9 (diff)
downloadlinux-58377de46eee1e0066c93f659c91a809432d024c.tar.gz
drm/i915: stop using ttm_bo_wait
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
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_ttm.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 5247d88b3c13..d409a77449a3 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -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)