From 7d9d835631ab55bf419d12cda5a5a2174d9944d3 Mon Sep 17 00:00:00 2001 From: Alex Waterman Date: Wed, 21 Nov 2018 11:44:31 -0800 Subject: [PATCH] gpu: nvgpu: Unified VA space for vGPUs Enable unified address spaces for all vGPU configurations. Bug 200105199 Change-Id: Ic175214dafccaba5850c1e1995ff0b5280a4ad09 Signed-off-by: Alex Waterman Reviewed-on: https://git-master.nvidia.com/r/1955625 Reviewed-by: mobile promotions Tested-by: mobile promotions --- .../gpu/nvgpu/os/linux/vgpu/gv11b/platform_gv11b_vgpu_tegra.c | 1 + drivers/gpu/nvgpu/os/linux/vgpu/platform_vgpu_tegra.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/gpu/nvgpu/os/linux/vgpu/gv11b/platform_gv11b_vgpu_tegra.c b/drivers/gpu/nvgpu/os/linux/vgpu/gv11b/platform_gv11b_vgpu_tegra.c index 252ab4876..1da0ca9d9 100644 --- a/drivers/gpu/nvgpu/os/linux/vgpu/gv11b/platform_gv11b_vgpu_tegra.c +++ b/drivers/gpu/nvgpu/os/linux/vgpu/gv11b/platform_gv11b_vgpu_tegra.c @@ -105,5 +105,6 @@ struct gk20a_platform gv11b_vgpu_tegra_platform = { .suspend = vgpu_tegra_suspend, .resume = vgpu_tegra_resume, + .unify_address_spaces = true, .dma_mask = DMA_BIT_MASK(36), }; diff --git a/drivers/gpu/nvgpu/os/linux/vgpu/platform_vgpu_tegra.c b/drivers/gpu/nvgpu/os/linux/vgpu/platform_vgpu_tegra.c index 948323ef6..df3d61833 100644 --- a/drivers/gpu/nvgpu/os/linux/vgpu/platform_vgpu_tegra.c +++ b/drivers/gpu/nvgpu/os/linux/vgpu/platform_vgpu_tegra.c @@ -94,4 +94,6 @@ struct gk20a_platform vgpu_tegra_platform = { /* power management callbacks */ .suspend = vgpu_tegra_suspend, .resume = vgpu_tegra_resume, + + .unify_address_spaces = true, };