From 3197a918d5052c71ad854f6b22fdb35bfe7cebe2 Mon Sep 17 00:00:00 2001 From: Richard Zhao Date: Thu, 10 Aug 2017 16:34:16 -0700 Subject: gpu: nvgpu: gv11b: add max_subctx_count to g->fifo.t19x - For better performance. It used to read register every time referencing max_subctx_count. - Avoid reading registers for vgpu. Jira VFND-3797 Change-Id: Id6e6b15a0d9a035795e8a9a2c6bb63524c5eb544 Signed-off-by: Richard Zhao Reviewed-on: https://git-master.nvidia.com/r/1537009 Reviewed-by: svccoveritychecker Reviewed-by: Seshendra Gadagottu GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom --- drivers/gpu/nvgpu/gv11b/gr_gv11b.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/nvgpu/gv11b/gr_gv11b.c') diff --git a/drivers/gpu/nvgpu/gv11b/gr_gv11b.c b/drivers/gpu/nvgpu/gv11b/gr_gv11b.c index 850315f7..b95152eb 100644 --- a/drivers/gpu/nvgpu/gv11b/gr_gv11b.c +++ b/drivers/gpu/nvgpu/gv11b/gr_gv11b.c @@ -2021,7 +2021,7 @@ static void gv11b_write_bundle_veid_state(struct gk20a *g, u32 index) u32 j; u32 num_subctx, err = 0; - num_subctx = gv11b_get_max_subctx_count(g); + num_subctx = g->fifo.t19x.max_subctx_count; for (j = 0; j < num_subctx; j++) { -- cgit v1.2.2