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/gt/selftest_context.c | |
| parent | 2935ed5339c495066d901b97de384d86c55a3f6d (diff) | |
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/gt/selftest_context.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_context.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_context.c b/drivers/gpu/drm/i915/gt/selftest_context.c index 86cffbb0a9cb..7c838a57e174 100644 --- a/drivers/gpu/drm/i915/gt/selftest_context.c +++ b/drivers/gpu/drm/i915/gt/selftest_context.c @@ -155,13 +155,9 @@ static int live_context_size(void *arg) * HW tries to write past the end of one. */ - mutex_lock(>->i915->drm.struct_mutex); - fixme = kernel_context(gt->i915); - if (IS_ERR(fixme)) { - err = PTR_ERR(fixme); - goto unlock; - } + if (IS_ERR(fixme)) + return PTR_ERR(fixme); for_each_engine(engine, gt->i915, id) { struct { @@ -201,8 +197,6 @@ static int live_context_size(void *arg) } kernel_context_close(fixme); -unlock: - mutex_unlock(>->i915->drm.struct_mutex); return err; } @@ -305,12 +299,10 @@ static int live_active_context(void *arg) if (IS_ERR(file)) return PTR_ERR(file); - mutex_lock(>->i915->drm.struct_mutex); - fixme = live_context(gt->i915, file); if (IS_ERR(fixme)) { err = PTR_ERR(fixme); - goto unlock; + goto out_file; } for_each_engine(engine, gt->i915, id) { @@ -323,8 +315,7 @@ static int live_active_context(void *arg) break; } -unlock: - mutex_unlock(>->i915->drm.struct_mutex); +out_file: mock_file_free(gt->i915, file); return err; } @@ -418,12 +409,10 @@ static int live_remote_context(void *arg) if (IS_ERR(file)) return PTR_ERR(file); - mutex_lock(>->i915->drm.struct_mutex); - fixme = live_context(gt->i915, file); if (IS_ERR(fixme)) { err = PTR_ERR(fixme); - goto unlock; + goto out_file; } for_each_engine(engine, gt->i915, id) { @@ -436,8 +425,7 @@ static int live_remote_context(void *arg) break; } -unlock: - mutex_unlock(>->i915->drm.struct_mutex); +out_file: mock_file_free(gt->i915, file); return err; } |