diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-04 14:40:09 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-04 15:39:34 +0100 |
| commit | a4e7ccdac38ec8335d9e4e2656c1a041c77feae1 (patch) | |
| tree | 1193136bd117e31907d0375b84c6e7a1f8356704 /drivers/gpu/drm/i915/gem/selftests/mock_context.c | |
| parent | 2935ed5339c495066d901b97de384d86c55a3f6d (diff) | |
| download | linux-a4e7ccdac38ec8335d9e4e2656c1a041c77feae1.tar.bz2 | |
drm/i915: Move context management under GEM
Keep track of the GEM contexts underneath i915->gem.contexts and assign
them their own lock for the purposes of list management.
v2: Focus on lock tracking; ctx->vm is protected by ctx->mutex
v3: Correct split with removal of logical HW ID
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191004134015.13204-15-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gem/selftests/mock_context.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/selftests/mock_context.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gem/selftests/mock_context.c b/drivers/gpu/drm/i915/gem/selftests/mock_context.c index 0104f16b1327..74ddd682c9cd 100644 --- a/drivers/gpu/drm/i915/gem/selftests/mock_context.c +++ b/drivers/gpu/drm/i915/gem/selftests/mock_context.c @@ -42,7 +42,10 @@ mock_context(struct drm_i915_private *i915, if (!ppgtt) goto err_put; + mutex_lock(&ctx->mutex); __set_ppgtt(ctx, &ppgtt->vm); + mutex_unlock(&ctx->mutex); + i915_vm_put(&ppgtt->vm); } @@ -65,7 +68,7 @@ void mock_context_close(struct i915_gem_context *ctx) void mock_init_contexts(struct drm_i915_private *i915) { - init_contexts(i915); + init_contexts(&i915->gem.contexts); } struct i915_gem_context * @@ -74,8 +77,6 @@ live_context(struct drm_i915_private *i915, struct drm_file *file) struct i915_gem_context *ctx; int err; - lockdep_assert_held(&i915->drm.struct_mutex); - ctx = i915_gem_create_context(i915, 0); if (IS_ERR(ctx)) return ctx; |