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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2020-01-06 12:39:21 +0000 |
|---|---|---|
| committer |   Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2020-01-07 12:50:00 +0200 |
| commit | 1325008f5c8dbc84aa835d98af8447fa0569bc4d (patch) | |
| tree | abab404d0b73d507364a3ecd4bc94a3fb2df1744 /drivers/gpu/drm/i915/gt | |
| parent | Linux 5.5-rc5 (diff) | |
| download | linux-dev-1325008f5c8dbc84aa835d98af8447fa0569bc4d.tar.xz linux-dev-1325008f5c8dbc84aa835d98af8447fa0569bc4d.zip | |
drm/i915/gt: Mark up virtual engine uabi_instance
Be sure to initialise the uabi_instance on the virtual engine to the
special invalid value, just in case we ever peek at it from the uAPI.
Reported-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Fixes: 750e76b4f9f6 ("drm/i915/gt: Move the [class][inst] lookup for engines onto the GT")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: <stable@vger.kernel.org> # v5.4+
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200106123921.2543886-1-chris@chris-wilson.co.uk
(cherry picked from commit f75fc37b5e70b75f21550410f88e2379648120e2)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gt')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_lrc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 75dd0e0367b7..68179fb56427 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -4416,9 +4416,11 @@ intel_execlists_create_virtual(struct i915_gem_context *ctx, ve->base.gt = siblings[0]->gt; ve->base.uncore = siblings[0]->uncore; ve->base.id = -1; + ve->base.class = OTHER_CLASS; ve->base.uabi_class = I915_ENGINE_CLASS_INVALID; ve->base.instance = I915_ENGINE_CLASS_INVALID_VIRTUAL; + ve->base.uabi_instance = I915_ENGINE_CLASS_INVALID_VIRTUAL; /* * The decision on whether to submit a request using semaphores |