Files
linux-nvgpu/drivers/gpu/nvgpu/hal/fb/fb_gm20b.h
Philip Elcan f9c4d6b60b gpu: nvgpu: fb: size of compression apis for mm
The fb APIs compression_page_size() and compression_align_mask() were
returning u32s, but the users all really need u64s.

This also eliminates MISRA Rule 10.3 violations for implicit casts to
smaller size objects.

JIRA NVGPU-2954

Change-Id: I8dc2b434d9564c89c0e8a1b19c4acbe167e339c1
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2075595
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-18 20:19:10 -07:00

53 lines
2.2 KiB
C

/*
* GM20B FB
*
* Copyright (c) 2014-2019, 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_FB_GM20B
#define NVGPU_FB_GM20B
#include <nvgpu/types.h>
struct gk20a;
struct nvgpu_mem;
void gm20b_fb_init_hw(struct gk20a *g);
int gm20b_fb_tlb_invalidate(struct gk20a *g, struct nvgpu_mem *pdb);
void fb_gm20b_init_fs_state(struct gk20a *g);
void gm20b_fb_set_mmu_page_size(struct gk20a *g);
bool gm20b_fb_set_use_full_comp_tag_line(struct gk20a *g);
u32 gm20b_fb_mmu_ctrl(struct gk20a *g);
u32 gm20b_fb_mmu_debug_ctrl(struct gk20a *g);
u32 gm20b_fb_mmu_debug_wr(struct gk20a *g);
u32 gm20b_fb_mmu_debug_rd(struct gk20a *g);
u64 gm20b_fb_compression_page_size(struct gk20a *g);
unsigned int gm20b_fb_compressible_page_size(struct gk20a *g);
u64 gm20b_fb_compression_align_mask(struct gk20a *g);
void gm20b_fb_dump_vpr_info(struct gk20a *g);
void gm20b_fb_dump_wpr_info(struct gk20a *g);
void gm20b_fb_read_wpr_info(struct gk20a *g, u64 *wpr_base, u64 *wpr_size);
int gm20b_fb_vpr_info_fetch(struct gk20a *g);
bool gm20b_fb_debug_mode_enabled(struct gk20a *g);
void gm20b_fb_set_debug_mode(struct gk20a *g, bool enable);
#endif