From b97bcb3c689426a1b099e88ceef4d55584e2362b Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Mon, 2 Jul 2018 14:30:26 -0700 Subject: 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 Reviewed-on: https://git-master.nvidia.com/r/1769724 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/common/fb/fb_gv11b.h | 82 ++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 drivers/gpu/nvgpu/common/fb/fb_gv11b.h (limited to 'drivers/gpu/nvgpu/common/fb/fb_gv11b.h') 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 -- cgit v1.2.2