From c6e8257c445ad7cd3924673ac2e36f9dde796f0f Mon Sep 17 00:00:00 2001 From: Thomas Fleury Date: Wed, 7 Mar 2018 09:30:21 -0800 Subject: gpu: nvgpu: gv100: add IPA to PA translation Add IPA to PA translation for GV100 nvlink / pass-through mode - define platform->phys_addr(g, ipa) method - call nvgpu_init_soc_vars from nvgpu_tegra_pci_probe - in nvgpu_init_soc_vars, define set platform->phys_addr to nvgpu_tegra_hv_ipa_pa, if hypervisor is present. - in __nvgpu_sgl_phys, use sg_phys, then apply platform->phys_addr if defined. - implement IPA to PA translation in nvgpu_tegra_hv_ipa_pa Bug 200392719 Change-Id: I622049ddc62c2a57a665dd259c1bb4ed3843a537 Signed-off-by: Thomas Fleury Reviewed-on: https://git-master.nvidia.com/r/1673582 Reviewed-by: svc-mobile-coverity Reviewed-by: Richard Zhao GVS: Gerrit_Virtual_Submit Reviewed-by: Vijayakumar Subbu Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/include/nvgpu/soc.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/nvgpu/include') diff --git a/drivers/gpu/nvgpu/include/nvgpu/soc.h b/drivers/gpu/nvgpu/include/nvgpu/soc.h index 5001f27f..f1b4f862 100644 --- a/drivers/gpu/nvgpu/include/nvgpu/soc.h +++ b/drivers/gpu/nvgpu/include/nvgpu/soc.h @@ -29,5 +29,6 @@ bool nvgpu_platform_is_simulation(struct gk20a *g); bool nvgpu_platform_is_fpga(struct gk20a *g); bool nvgpu_is_hypervisor_mode(struct gk20a *g); bool nvgpu_is_bpmp_running(struct gk20a *g); +int nvgpu_init_soc_vars(struct gk20a *g); #endif -- cgit v1.2.2