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authorseshendra Gadagottu <sgadagottu@nvidia.com>2018-06-08 19:25:49 -0400
committerTejal Kudav <tkudav@nvidia.com>2018-06-14 09:44:08 -0400
commitae47fa042c2b7379079d54be13df001911954b9e (patch)
tree870a5d8eb2c506c79c335608a62dad2287ac3371 /drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c
parent6a46965eb3b7b657c089142579ab20d6efefc0fc (diff)
gpu: nvgpu: populate vsm mapping based on nonpes_aware_tpc
For gv1xx, kernel smid configuration programming is done based on nonpes aware tpc. For user space to be in sync with hw populate vsm mapping based on nonpes_aware_tpcs. Bug 200405202 Change-Id: Id89291ca64c2118915dc6f18f62e17f411d467b0 Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1744304 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c')
-rw-r--r--drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c b/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c
index cda2ce46..73a8131d 100644
--- a/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c
+++ b/drivers/gpu/nvgpu/common/linux/ioctl_ctrl.c
@@ -782,7 +782,14 @@ static int gk20a_ctrl_vsm_mapping(struct gk20a *g,
782 782
783 for (i = 0; i < gr->no_of_sm; i++) { 783 for (i = 0; i < gr->no_of_sm; i++) {
784 vsms_buf[i].gpc_index = gr->sm_to_cluster[i].gpc_index; 784 vsms_buf[i].gpc_index = gr->sm_to_cluster[i].gpc_index;
785 vsms_buf[i].tpc_index = gr->sm_to_cluster[i].tpc_index; 785 if (g->ops.gr.get_nonpes_aware_tpc)
786 vsms_buf[i].tpc_index =
787 g->ops.gr.get_nonpes_aware_tpc(g,
788 gr->sm_to_cluster[i].gpc_index,
789 gr->sm_to_cluster[i].tpc_index);
790 else
791 vsms_buf[i].tpc_index =
792 gr->sm_to_cluster[i].tpc_index;
786 } 793 }
787 794
788 err = copy_to_user((void __user *)(uintptr_t) 795 err = copy_to_user((void __user *)(uintptr_t)