diff options
| author |   Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-08-19 16:08:54 +0200 |
|---|---|---|
| committer |   Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2020-09-07 14:31:13 +0300 |
| commit | 47b086934f429561b3828a6b248e3406b5121939 (patch) | |
| tree | 996fc9c65ded12583c26cf63feef1e2cb31f10c2 /drivers/gpu/drm/i915/gt/gen6_ppgtt.h | |
| parent | drm/i915: Rework intel_context pinning to do everything outside of pin_mutex (diff) | |
| download | linux-dev-47b086934f429561b3828a6b248e3406b5121939.tar.xz linux-dev-47b086934f429561b3828a6b248e3406b5121939.zip | |
drm/i915: Make sure execbuffer always passes ww state to i915_vma_pin.
As a preparation step for full object locking and wait/wound handling
during pin and object mapping, ensure that we always pass the ww context
in i915_gem_execbuffer.c to i915_vma_pin, use lockdep to ensure this
happens.
This also requires changing the order of eb_parse slightly, to ensure
we pass ww at a point where we could still handle -EDEADLK safely.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200819140904.1708856-15-maarten.lankhorst@linux.intel.com
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gt/gen6_ppgtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/gen6_ppgtt.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/gen6_ppgtt.h b/drivers/gpu/drm/i915/gt/gen6_ppgtt.h index 7249672e5802..3357228f3304 100644 --- a/drivers/gpu/drm/i915/gt/gen6_ppgtt.h +++ b/drivers/gpu/drm/i915/gt/gen6_ppgtt.h @@ -8,6 +8,8 @@ #include "intel_gtt.h" +struct i915_gem_ww_ctx; + struct gen6_ppgtt { struct i915_ppgtt base; @@ -67,7 +69,7 @@ static inline struct gen6_ppgtt *to_gen6_ppgtt(struct i915_ppgtt *base) (pt = i915_pt_entry(pd, iter), true); \ ++iter) -int gen6_ppgtt_pin(struct i915_ppgtt *base); +int gen6_ppgtt_pin(struct i915_ppgtt *base, struct i915_gem_ww_ctx *ww); void gen6_ppgtt_unpin(struct i915_ppgtt *base); void gen6_ppgtt_unpin_all(struct i915_ppgtt *base); void gen6_ppgtt_enable(struct intel_gt *gt); |