From a88e58cc9d2c4b9f852716240b3cabc9449d8679 Mon Sep 17 00:00:00 2001 From: Richard Zhao Date: Thu, 23 Jul 2015 15:10:42 -0700 Subject: gpu: nvgpu: vgpu: add t210 gm20b support - add hal initializaiton - create folders vgpu/gk20a and vgpu/gm20b for specific code Bug 1653185 Change-Id: If94d45e22a1d73d2e4916673736cc29751be4e40 Signed-off-by: Richard Zhao Reviewed-on: http://git-master/r/774148 GVS: Gerrit_Virtual_Submit Reviewed-by: Aingara Paramakuru Reviewed-by: Ken Adams --- drivers/gpu/nvgpu/vgpu/gm20b/vgpu_gr_gm20b.c | 42 ++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 drivers/gpu/nvgpu/vgpu/gm20b/vgpu_gr_gm20b.c (limited to 'drivers/gpu/nvgpu/vgpu/gm20b/vgpu_gr_gm20b.c') diff --git a/drivers/gpu/nvgpu/vgpu/gm20b/vgpu_gr_gm20b.c b/drivers/gpu/nvgpu/vgpu/gm20b/vgpu_gr_gm20b.c new file mode 100644 index 00000000..0ebecfe4 --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/gm20b/vgpu_gr_gm20b.c @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2015, 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. + */ + +#include + +#include "gm20b/hw_gr_gm20b.h" +#include "gk20a/gk20a.h" +#include "vgpu/vgpu.h" + +static void vgpu_gm20b_detect_sm_arch(struct gk20a *g) +{ + struct gk20a_platform *platform = gk20a_get_platform(g->dev); + u32 v = 0; + + gk20a_dbg_fn(""); + + if (vgpu_get_attribute(platform->virt_handle, + TEGRA_VGPU_ATTRIB_GPC0_TPC0_SM_ARCH, &v)) + gk20a_err(dev_from_gk20a(g), "failed to retrieve SM arch"); + + g->gpu_characteristics.sm_arch_spa_version = + gr_gpc0_tpc0_sm_arch_spa_version_v(v); + g->gpu_characteristics.sm_arch_sm_version = + gr_gpc0_tpc0_sm_arch_sm_version_v(v); + g->gpu_characteristics.sm_arch_warp_count = + gr_gpc0_tpc0_sm_arch_warp_count_v(v); +} + +void vgpu_gm20b_init_gr_ops(struct gpu_ops *gops) +{ + gops->gr.detect_sm_arch = vgpu_gm20b_detect_sm_arch; +} -- cgit v1.2.2