From 89fbf39a05483917c0a9f3453fd94c724bc37375 Mon Sep 17 00:00:00 2001 From: Alex Waterman Date: Thu, 1 Mar 2018 20:47:25 -0800 Subject: Revert "Revert "gpu: nvgpu: Get coherency on gv100 + NVLINK working"" This reverts commit 5a35a95654d561fce09a3b9abf6b82bb7a29d74b. JIRA EVLR-2333 Change-Id: I923c32496c343d39d34f6d406c38a9f6ce7dc6e0 Signed-off-by: Alex Waterman Reviewed-on: https://git-master.nvidia.com/r/1667167 Reviewed-by: svc-mobile-coverity GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gv11b/pmu_gv11b.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/nvgpu/gv11b/pmu_gv11b.c') diff --git a/drivers/gpu/nvgpu/gv11b/pmu_gv11b.c b/drivers/gpu/nvgpu/gv11b/pmu_gv11b.c index 7dd4f8f4..13e70eca 100644 --- a/drivers/gpu/nvgpu/gv11b/pmu_gv11b.c +++ b/drivers/gpu/nvgpu/gv11b/pmu_gv11b.c @@ -195,9 +195,11 @@ int gv11b_pmu_bootstrap(struct nvgpu_pmu *pmu) gk20a_writel(g, pwr_pmu_new_instblk_r(), pwr_pmu_new_instblk_ptr_f( - nvgpu_inst_block_addr(g, &mm->pmu.inst_block) >> ALIGN_4KB) - | pwr_pmu_new_instblk_valid_f(1) - | pwr_pmu_new_instblk_target_sys_ncoh_f()); + nvgpu_inst_block_addr(g, &mm->pmu.inst_block) >> ALIGN_4KB) | + pwr_pmu_new_instblk_valid_f(1) | + (nvgpu_is_enabled(g, NVGPU_USE_COHERENT_SYSMEM) ? + pwr_pmu_new_instblk_target_sys_coh_f() : + pwr_pmu_new_instblk_target_sys_ncoh_f())); /* TBD: load all other surfaces */ g->ops.pmu_ver.set_pmu_cmdline_args_trace_size( -- cgit v1.2.2