From 863b47064445b3dd5cdc354821c8d3d14deade33 Mon Sep 17 00:00:00 2001 From: Mahantesh Kumbar Date: Mon, 10 Sep 2018 21:11:49 +0530 Subject: gpu: nvgpu: PMU init sequence change -Moved PMU RTOS init & start RTOS from acr_gm20b.c file pmu.c method nvgpu_init_pmu_support() -Modified nvgpu_init_pmu_support() to init required interface for PMU RTOS & does start PMU RTOS in secure & non-secure based on NVGPU_SEC_PRIVSECURITY flag. -Created secured_pmu_start ops under PMU ops to start PMU falcon in low secure mode. -Updated PMU ops update_lspmu_cmdline_args, setup_apertures & secured_pmu_start assignment for gp106 & gv100 to support modified PMU init sequence. -Removed duplicate PMU non-secure bootstrap code from multiple files & defined gm20b_ns_pmu_setup_hw_and_bootstrap()method to handle non secure PMU bootstrap, reused this method for need chips. JIRA NVGPU-1146 Change-Id: I3957da2936b3c4ea0c985e67802c847c38de7c89 Signed-off-by: Mahantesh Kumbar Reviewed-on: https://git-master.nvidia.com/r/1818099 Reviewed-by: Vijayakumar Subbu Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gv11b/hal_gv11b.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/nvgpu/gv11b') diff --git a/drivers/gpu/nvgpu/gv11b/hal_gv11b.c b/drivers/gpu/nvgpu/gv11b/hal_gv11b.c index 18b00ea4..665e2ed1 100644 --- a/drivers/gpu/nvgpu/gv11b/hal_gv11b.c +++ b/drivers/gpu/nvgpu/gv11b/hal_gv11b.c @@ -888,6 +888,7 @@ int gv11b_init_hal(struct gk20a *g) gops->pmu.update_lspmu_cmdline_args = gm20b_update_lspmu_cmdline_args; gops->pmu.setup_apertures = gv11b_setup_apertures; + gops->pmu.secured_pmu_start = gm20b_secured_pmu_start; gops->pmu.init_wpr_region = gm20b_pmu_init_acr; gops->pmu.load_lsfalcon_ucode = gp10b_load_falcon_ucode; @@ -898,6 +899,8 @@ int gv11b_init_hal(struct gk20a *g) } else { /* Inherit from gk20a */ gops->pmu.prepare_ucode = nvgpu_pmu_prepare_ns_ucode_blob, + gops->pmu.pmu_setup_hw_and_bootstrap = + gm20b_ns_pmu_setup_hw_and_bootstrap; gops->pmu.load_lsfalcon_ucode = NULL; gops->pmu.init_wpr_region = NULL; -- cgit v1.2.2