diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-07-30 15:32:09 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-07-30 16:09:35 +0100 |
| commit | f5d974f9d2a811ef08c044b6fce95c94a6a6e19b (patch) | |
| tree | 5289e077941a50e78091917e692bfbfe15557674 /drivers/gpu/drm/i915/gem/i915_gem_context.c | |
| parent | c082afac86cb31e2a5843336e81a9b89e3b0d664 (diff) | |
drm/i915/gt: Provide a local intel_context.vm
Track the currently bound address space used by the HW context. Minor
conversions to use the local intel_context.vm are made, leaving behind
some more surgery required to make intel_context the primary through the
selftests.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190730143209.4549-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_context.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_context.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index 0f6b0678f548..b28c7ca681a8 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -475,10 +475,18 @@ static struct i915_address_space * __set_ppgtt(struct i915_gem_context *ctx, struct i915_address_space *vm) { struct i915_address_space *old = ctx->vm; + struct i915_gem_engines_iter it; + struct intel_context *ce; ctx->vm = i915_vm_get(vm); ctx->desc_template = default_desc_template(ctx->i915, vm); + for_each_gem_engine(ce, i915_gem_context_lock_engines(ctx), it) { + i915_vm_put(ce->vm); + ce->vm = i915_vm_get(vm); + } + i915_gem_context_unlock_engines(ctx); + return old; } @@ -1004,7 +1012,7 @@ static void set_ppgtt_barrier(void *data) static int emit_ppgtt_update(struct i915_request *rq, void *data) { - struct i915_address_space *vm = rq->gem_context->vm; + struct i915_address_space *vm = rq->hw_context->vm; struct intel_engine_cs *engine = rq->engine; u32 base = engine->mmio_base; u32 *cs; @@ -1113,9 +1121,8 @@ static int set_ppgtt(struct drm_i915_file_private *file_priv, set_ppgtt_barrier, old); if (err) { - ctx->vm = old; - ctx->desc_template = default_desc_template(ctx->i915, old); - i915_vm_put(vm); + i915_vm_put(__set_ppgtt(ctx, old)); + i915_vm_put(old); } unlock: |