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path: root/drivers/gpu/drm/i915/gt/intel_context_param.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_context_param.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_context_param.c63
1 files changed, 0 insertions, 63 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_context_param.c b/drivers/gpu/drm/i915/gt/intel_context_param.c
deleted file mode 100644
index 65dcd090245d..000000000000
--- a/drivers/gpu/drm/i915/gt/intel_context_param.c
+++ /dev/null
@@ -1,63 +0,0 @@
-// SPDX-License-Identifier: MIT
-/*
- * Copyright © 2019 Intel Corporation
- */
-
-#include "i915_active.h"
-#include "intel_context.h"
-#include "intel_context_param.h"
-#include "intel_ring.h"
-
-int intel_context_set_ring_size(struct intel_context *ce, long sz)
-{
- int err;
-
- if (intel_context_lock_pinned(ce))
- return -EINTR;
-
- err = i915_active_wait(&ce->active);
- if (err < 0)
- goto unlock;
-
- if (intel_context_is_pinned(ce)) {
- err = -EBUSY; /* In active use, come back later! */
- goto unlock;
- }
-
- if (test_bit(CONTEXT_ALLOC_BIT, &ce->flags)) {
- struct intel_ring *ring;
-
- /* Replace the existing ringbuffer */
- ring = intel_engine_create_ring(ce->engine, sz);
- if (IS_ERR(ring)) {
- err = PTR_ERR(ring);
- goto unlock;
- }
-
- intel_ring_put(ce->ring);
- ce->ring = ring;
-
- /* Context image will be updated on next pin */
- } else {
- ce->ring = __intel_context_ring_size(sz);
- }
-
-unlock:
- intel_context_unlock_pinned(ce);
- return err;
-}
-
-long intel_context_get_ring_size(struct intel_context *ce)
-{
- long sz = (unsigned long)READ_ONCE(ce->ring);
-
- if (test_bit(CONTEXT_ALLOC_BIT, &ce->flags)) {
- if (intel_context_lock_pinned(ce))
- return -EINTR;
-
- sz = ce->ring->size;
- intel_context_unlock_pinned(ce);
- }
-
- return sz;
-}