From b42fb7ba26b565f93118fbdd9e17b42ee6144c5e Mon Sep 17 00:00:00 2001 From: Deepak Nibade Date: Tue, 14 Nov 2017 06:43:28 -0800 Subject: gpu: nvgpu: move vgpu code to linux Most of VGPU code is linux specific but lies in common code So until VGPU code is properly abstracted and made os-independent, move all of VGPU code to linux specific directory Handle corresponding Makefile changes Update all #includes to reflect new paths Add GPL license to newly added linux files Jira NVGPU-387 Change-Id: Ic133e4c80e570bcc273f0dacf45283fefd678923 Signed-off-by: Deepak Nibade Reviewed-on: https://git-master.nvidia.com/r/1599472 GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom Reviewed-by: mobile promotions Tested-by: mobile promotions --- .../nvgpu/common/linux/vgpu/gm20b/vgpu_gr_gm20b.c | 63 ++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 drivers/gpu/nvgpu/common/linux/vgpu/gm20b/vgpu_gr_gm20b.c (limited to 'drivers/gpu/nvgpu/common/linux/vgpu/gm20b/vgpu_gr_gm20b.c') diff --git a/drivers/gpu/nvgpu/common/linux/vgpu/gm20b/vgpu_gr_gm20b.c b/drivers/gpu/nvgpu/common/linux/vgpu/gm20b/vgpu_gr_gm20b.c new file mode 100644 index 00000000..260ce080 --- /dev/null +++ b/drivers/gpu/nvgpu/common/linux/vgpu/gm20b/vgpu_gr_gm20b.c @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2015-2017, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include + +#include "gk20a/gk20a.h" +#include "gk20a/css_gr_gk20a.h" +#include "common/linux/vgpu/css_vgpu.h" +#include "vgpu_gr_gm20b.h" + +void vgpu_gr_gm20b_init_cyclestats(struct gk20a *g) +{ +#if defined(CONFIG_GK20A_CYCLE_STATS) + bool snapshots_supported = true; + + /* cyclestats not supported on vgpu */ + __nvgpu_set_enabled(g, NVGPU_SUPPORT_CYCLE_STATS, false); + + g->gr.max_css_buffer_size = vgpu_css_get_buffer_size(g); + + /* snapshots not supported if the buffer size is 0 */ + if (g->gr.max_css_buffer_size == 0) + snapshots_supported = false; + + __nvgpu_set_enabled(g, NVGPU_SUPPORT_CYCLE_STATS_SNAPSHOT, + snapshots_supported); +#endif +} + +int vgpu_gm20b_init_fs_state(struct gk20a *g) +{ + struct gr_gk20a *gr = &g->gr; + u32 tpc_index, gpc_index; + u32 sm_id = 0; + + gk20a_dbg_fn(""); + + for (gpc_index = 0; gpc_index < gr->gpc_count; gpc_index++) { + for (tpc_index = 0; tpc_index < gr->gpc_tpc_count[gpc_index]; + tpc_index++) { + g->gr.sm_to_cluster[sm_id].tpc_index = tpc_index; + g->gr.sm_to_cluster[sm_id].gpc_index = gpc_index; + + sm_id++; + } + } + + gr->no_of_sm = sm_id; + return 0; +} -- cgit v1.2.2