gpu: nvgpu: Move FB to common

Move all FB HAL implementations to common/fb.

JIRA NVGPU-596

Change-Id: Id4ea09d608f5d6d1b245bddac09ecf1444b8ab30
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1769724
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 82 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/fb/fb_gv11b.h b/drivers/gpu/nvgpu/common/fb/fb_gv11b.h
new file mode 100644
index 00000000..71fb3a41
--- /dev/null
+++ b/drivers/gpu/nvgpu/common/fb/fb_gv11b.h
@@ -0,0 +1,82 @@
+/*
+ * GV11B FB
+ *
+ * Copyright (c) 2016-2018, 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 NONREPLAY_REG_INDEX             0
+#define REPLAY_REG_INDEX                1
+
+struct gk20a;
+struct gr_gk20a;
+
+void gv11b_fb_init_hw(struct gk20a *g);
+
+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);
+
+bool gv11b_fb_is_fault_buf_enabled(struct gk20a *g, u32 index   );
+void gv11b_fb_fault_buf_set_state_hw(struct gk20a *g,
+                 u32 index, u32 state);
+void gv11b_fb_fault_buf_configure_hw(struct gk20a *g, u32 index);
+void gv11b_fb_enable_hub_intr(struct gk20a *g);
+void gv11b_fb_disable_hub_intr(struct gk20a *g);
+bool gv11b_fb_mmu_fault_pending(struct gk20a *g);
+void gv11b_fb_handle_dropped_mmu_fault(struct gk20a *g, u32 fault_status);
+void gv11b_fb_handle_other_fault_notify(struct gk20a *g,
+                         u32 fault_status);
+void gv11b_fb_handle_mmu_nonreplay_replay_fault(struct gk20a *g,
+                 u32 fault_status, u32 index);
+void gv11b_fb_handle_nonreplay_fault_overflow(struct gk20a *g,
+                         u32 fault_status);
+void gv11b_fb_handle_replay_fault_overflow(struct gk20a *g,
+                         u32 fault_status);
+void gv11b_fb_handle_replayable_mmu_fault(struct gk20a *g);
+void gv11b_handle_l2tlb_ecc_isr(struct gk20a *g, u32 ecc_status);
+void gv11b_handle_hubtlb_ecc_isr(struct gk20a *g, u32 ecc_status);
+void gv11b_handle_fillunit_ecc_isr(struct gk20a *g, u32 ecc_status);
+
+void fb_gv11b_write_mmu_fault_buffer_lo_hi(struct gk20a *g, u32 index,
+        u32 addr_lo, u32 addr_hi);
+u32 fb_gv11b_read_mmu_fault_buffer_get(struct gk20a *g, u32 index);
+void fb_gv11b_write_mmu_fault_buffer_get(struct gk20a *g, u32 index,
+        u32 reg_val);
+u32 fb_gv11b_read_mmu_fault_buffer_put(struct gk20a *g, u32 index);
+u32 fb_gv11b_read_mmu_fault_buffer_size(struct gk20a *g, u32 index);
+void fb_gv11b_write_mmu_fault_buffer_size(struct gk20a *g, u32 index,
+        u32 reg_val);
+void fb_gv11b_read_mmu_fault_addr_lo_hi(struct gk20a *g,
+        u32 *addr_lo, u32 *addr_hi);
+void fb_gv11b_read_mmu_fault_inst_lo_hi(struct gk20a *g,
+        u32 *inst_lo, u32 *inst_hi);
+u32 fb_gv11b_read_mmu_fault_info(struct gk20a *g);
+u32 fb_gv11b_read_mmu_fault_status(struct gk20a *g);
+void fb_gv11b_write_mmu_fault_status(struct gk20a *g, u32 reg_val);
+
+int gv11b_fb_mmu_invalidate_replay(struct gk20a *g,
+                         u32 invalidate_replay_val);
+
+#endif