summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/gvt/mmio_context.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/mmio_context.h')
-rw-r--r--drivers/gpu/drm/i915/gvt/mmio_context.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.h b/drivers/gpu/drm/i915/gvt/mmio_context.h
new file mode 100644
index 000000000000..ca2c6a745673
--- /dev/null
+++ b/drivers/gpu/drm/i915/gvt/mmio_context.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
+ *
+ * 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.
+ *
+ * Authors:
+ * Eddie Dong <eddie.dong@intel.com>
+ * Kevin Tian <kevin.tian@intel.com>
+ *
+ * Contributors:
+ * Zhi Wang <zhi.a.wang@intel.com>
+ * Changbin Du <changbin.du@intel.com>
+ * Zhenyu Wang <zhenyuw@linux.intel.com>
+ * Tina Zhang <tina.zhang@intel.com>
+ * Bing Niu <bing.niu@intel.com>
+ *
+ */
+
+#ifndef __GVT_RENDER_H__
+#define __GVT_RENDER_H__
+
+struct engine_mmio {
+ int ring_id;
+ i915_reg_t reg;
+ u32 mask;
+ bool in_context;
+ u32 value;
+};
+
+void intel_gvt_switch_mmio(struct intel_vgpu *pre,
+ struct intel_vgpu *next, int ring_id);
+
+void intel_gvt_init_engine_mmio_context(struct intel_gvt *gvt);
+
+#endif
OpenPOWER on IntegriCloud