diff options
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/mock_context.c')
-rw-r--r-- | drivers/gpu/drm/i915/selftests/mock_context.c | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/drivers/gpu/drm/i915/selftests/mock_context.c b/drivers/gpu/drm/i915/selftests/mock_context.c deleted file mode 100644 index 0426093bf1d9..000000000000 --- a/drivers/gpu/drm/i915/selftests/mock_context.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright © 2016 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * - */ - -#include "mock_context.h" -#include "mock_gtt.h" - -struct i915_gem_context * -mock_context(struct drm_i915_private *i915, - const char *name) -{ - struct i915_gem_context *ctx; - int ret; - - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return NULL; - - kref_init(&ctx->ref); - INIT_LIST_HEAD(&ctx->link); - ctx->i915 = i915; - - ctx->hw_contexts = RB_ROOT; - spin_lock_init(&ctx->hw_contexts_lock); - - INIT_RADIX_TREE(&ctx->handles_vma, GFP_KERNEL); - INIT_LIST_HEAD(&ctx->handles_list); - INIT_LIST_HEAD(&ctx->hw_id_link); - INIT_LIST_HEAD(&ctx->active_engines); - mutex_init(&ctx->mutex); - - ret = i915_gem_context_pin_hw_id(ctx); - if (ret < 0) - goto err_handles; - - if (name) { - struct i915_hw_ppgtt *ppgtt; - - ctx->name = kstrdup(name, GFP_KERNEL); - if (!ctx->name) - goto err_put; - - ppgtt = mock_ppgtt(i915, name); - if (!ppgtt) - goto err_put; - - __set_ppgtt(ctx, ppgtt); - } - - return ctx; - -err_handles: - kfree(ctx); - return NULL; - -err_put: - i915_gem_context_set_closed(ctx); - i915_gem_context_put(ctx); - return NULL; -} - -void mock_context_close(struct i915_gem_context *ctx) -{ - context_close(ctx); -} - -void mock_init_contexts(struct drm_i915_private *i915) -{ - init_contexts(i915); -} - -struct i915_gem_context * -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; - - err = gem_context_register(ctx, file->driver_priv); - if (err < 0) - goto err_ctx; - - return ctx; - -err_ctx: - context_close(ctx); - return ERR_PTR(err); -} - -struct i915_gem_context * -kernel_context(struct drm_i915_private *i915) -{ - return i915_gem_context_create_kernel(i915, I915_PRIORITY_NORMAL); -} - -void kernel_context_close(struct i915_gem_context *ctx) -{ - context_close(ctx); -} |