1 files changed, 72 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/fb_gv11b.h b/drivers/gpu/nvgpu/gv11b/fb_gv11b.h
new file mode 100644
index 00000000..d9a6fa77
--- /dev/null
+++ b/drivers/gpu/nvgpu/gv11b/fb_gv11b.h
@@ -0,0 +1,72 @@
+/*
+ * GV11B FB
+ *
+ * Copyright (c) 2016-2017, NVIDIA 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 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.
+ */
+
+#ifndef _NVGPU_GV11B_FB
+#define _NVGPU_GV11B_FB
+
+#define STALL_REG_INDEX                 0
+#define NONSTALL_REG_INDEX              1
+
+#define NONREPLAY_REG_INDEX             0
+#define REPLAY_REG_INDEX                1
+
+#define FAULT_BUF_DISABLED              0
+#define FAULT_BUF_ENABLED               1
+
+#define FAULT_BUF_INVALID               0
+#define FAULT_BUF_VALID                 1
+
+#define HUB_INTR_TYPE_OTHER             1       /* bit 0 */
+#define HUB_INTR_TYPE_NONREPLAY         2       /* bit 1 */
+#define HUB_INTR_TYPE_REPLAY            4       /* bit 2 */
+#define HUB_INTR_TYPE_ECC_UNCORRECTED   8       /* bit 3 */
+#define HUB_INTR_TYPE_ACCESS_COUNTER    16      /* bit 4 */
+#define HUB_INTR_TYPE_ALL               (HUB_INTR_TYPE_OTHER | \
+                                         HUB_INTR_TYPE_NONREPLAY | \
+                                         HUB_INTR_TYPE_REPLAY | \
+                                         HUB_INTR_TYPE_ECC_UNCORRECTED | \
+                                         HUB_INTR_TYPE_ACCESS_COUNTER)
+
+#define FAULT_TYPE_OTHER_AND_NONREPLAY          0
+#define FAULT_TYPE_REPLAY                       1
+
+struct gk20a;
+
+void gv11b_fb_init_fs_state(struct gk20a *g);
+void gv11b_fb_init_cbc(struct gk20a *g, struct gr_gk20a *gr);
+void gv11b_fb_reset(struct gk20a *g);
+void gv11b_fb_hub_isr(struct gk20a *g);
+
+u32 gv11b_fb_is_fault_buf_enabled(struct gk20a *g,
+                                 unsigned int index);
+void gv11b_fb_fault_buf_set_state_hw(struct gk20a *g,
+                 unsigned int index, unsigned int state);
+void gv11b_fb_fault_buf_configure_hw(struct gk20a *g, unsigned int index);
+void gv11b_fb_enable_hub_intr(struct gk20a *g,
+         unsigned int index, unsigned int intr_type);
+void gv11b_fb_disable_hub_intr(struct gk20a *g,
+         unsigned int index, unsigned int intr_type);
+bool gv11b_fb_mmu_fault_pending(struct gk20a *g);
+
+#endif