Commit Graph

3 Commits

Author SHA1 Message Date
Vedashree Vidwans
86cb03d2f1 gpu: nvgpu: Replace WAR keyword with "fix"
Replace/remove "WAR" keyword in the comments in nvgpu driver with "fix".
Rename below functions and corresponding gops to replace "war" word with
"errata" word:
- g.pdb_cache_war_mem
- ramin.init_pdb_cache_war
- ramin.deinit_pdb_cache_war
- tu104_ramin_init_pdb_cache_war
- tu104_ramin_deinit_pdb_cache_war
- fb.apply_pdb_cache_war
- tu104_fb_apply_pdb_cache_war
- nvgpu_init_mm_pdb_cache_war
- nvlink.set_sw_war
- gv100_nvlink_set_sw_war

Jira NVGPU-6680

Change-Id: Ieaad2441fac87e4544eddbca3624b82076b2ee73
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2515700
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-04-28 19:14:49 -07:00
Antony Clince Alex
c36752fe3d gpu: nvgpu: sim: make ring buffer independent of PAGE_SIZE
The simulator ring buffer DMA interface supports buffers of the following sizes:
4, 8, 12 and 16K. At present, it is configured to 4K and it  happens to match
with the kernel PAGE_SIZE, which is used to wrap back the GET/PUT pointers once
4K is reached. However, this is not always true; for instance, take 64K pages.
Hence, replace PAGE_SIZE with SIM_BFR_SIZE.

Introduce macro NVGPU_CPU_PAGE_SIZE which aliases to PAGE_SIZE and replace
latter with former.

Bug 200658101
Jira NVGPU-6018

Change-Id: I83cc62b87291734015c51f3e5a98173549e065de
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2420728
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:13:28 -06:00
Thomas Fleury
0e1e142aa9 gpu: nvgpu: move pdb_cache_war to ramin HAL
Removed dependency on ram tu104 hw header from fifo code.

Moved the following HALs from fifo to ramin
- init_pdb_cache_war
- deinit_pdb_cache_war

Jira NVGPU-2012

Change-Id: Ia1848c430b8d19861d92d14d3cd01c9119553002
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2105351
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-04-26 12:04:03 -07:00