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Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/gk20a.c')
-rw-r--r--drivers/gpu/nvgpu/gk20a/gk20a.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c
index ef0f6a8c..1bd1c898 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.c
@@ -1774,13 +1774,33 @@ int gk20a_init_gpu_characteristics(struct gk20a *g)
1774 gpu->compression_page_size = g->mm.pmu.vm.compression_page_size; 1774 gpu->compression_page_size = g->mm.pmu.vm.compression_page_size;
1775 gpu->pde_coverage_bit_count = g->mm.pmu.vm.pde_stride_shift; 1775 gpu->pde_coverage_bit_count = g->mm.pmu.vm.pde_stride_shift;
1776 1776
1777 gpu->available_big_page_sizes = gpu->big_page_size;
1778 if (g->ops.mm.get_big_page_sizes)
1779 gpu->available_big_page_sizes |= g->ops.mm.get_big_page_sizes();
1780
1777 gpu->flags = NVGPU_GPU_FLAGS_SUPPORT_PARTIAL_MAPPINGS 1781 gpu->flags = NVGPU_GPU_FLAGS_SUPPORT_PARTIAL_MAPPINGS
1778 | NVGPU_GPU_FLAGS_SUPPORT_SPARSE_ALLOCS; 1782 | NVGPU_GPU_FLAGS_SUPPORT_SPARSE_ALLOCS
1783 | NVGPU_GPU_FLAGS_SUPPORT_SYNC_FENCE_FDS;
1779 1784
1780 if (IS_ENABLED(CONFIG_TEGRA_GK20A) && 1785 if (IS_ENABLED(CONFIG_TEGRA_GK20A) &&
1781 gk20a_platform_has_syncpoints(g->dev)) 1786 gk20a_platform_has_syncpoints(g->dev))
1782 gpu->flags |= NVGPU_GPU_FLAGS_HAS_SYNCPOINTS; 1787 gpu->flags |= NVGPU_GPU_FLAGS_HAS_SYNCPOINTS;
1783 1788
1789 if (IS_ENABLED(CONFIG_GK20A_CYCLE_STATS))
1790 gpu->flags |= NVGPU_GPU_FLAGS_SUPPORT_CYCLE_STATS;
1791
1792 gpu->gpc_mask = 1;
1793
1794 g->ops.gr.detect_sm_arch(g);
1795
1796 gpu->gpu_ioctl_nr_last = NVGPU_GPU_IOCTL_LAST;
1797 gpu->tsg_ioctl_nr_last = NVGPU_TSG_IOCTL_LAST;
1798 gpu->dbg_gpu_ioctl_nr_last = NVGPU_DBG_GPU_IOCTL_LAST;
1799 gpu->ioctl_channel_nr_last = NVGPU_IOCTL_CHANNEL_LAST;
1800 gpu->as_ioctl_nr_last = NVGPU_AS_IOCTL_LAST;
1801
1802 gpu->gpu_va_bit_count = 40;
1803
1784 gpu->reserved = 0; 1804 gpu->reserved = 0;
1785 1805
1786 return 0; 1806 return 0;