From 03b87689025b86b145236a9c707e31a3d3214eb0 Mon Sep 17 00:00:00 2001 From: Sourab Gupta Date: Tue, 27 Mar 2018 19:39:21 +0530 Subject: gpu: nvgpu: pass alloc_gpfifo args to gk20a_channel_alloc_gpfifo The patch defines 'struct nvgpu_gpfifo_args' to be filled by alloc_gpfifo(_ex) ioctls and passed to the gk20a_channel_alloc_gpfifo function. This is required as a prep towards having the usermode submission support in the core channel core. Change-Id: I72acc00cc5558dd3623604da7d716bf849f0152c Signed-off-by: Sourab Gupta Reviewed-on: https://git-master.nvidia.com/r/1683391 GVS: Gerrit_Virtual_Submit Reviewed-by: Vijayakumar Subbu Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/common/linux/cde.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/nvgpu/common/linux/cde.c') diff --git a/drivers/gpu/nvgpu/common/linux/cde.c b/drivers/gpu/nvgpu/common/linux/cde.c index b366acc4..e5441ac9 100644 --- a/drivers/gpu/nvgpu/common/linux/cde.c +++ b/drivers/gpu/nvgpu/common/linux/cde.c @@ -1277,6 +1277,7 @@ static int gk20a_cde_load(struct gk20a_cde_ctx *cde_ctx) struct channel_gk20a *ch; struct tsg_gk20a *tsg; struct gr_gk20a *gr = &g->gr; + struct nvgpu_gpfifo_args gpfifo_args; int err = 0; u64 vaddr; @@ -1316,8 +1317,11 @@ static int gk20a_cde_load(struct gk20a_cde_ctx *cde_ctx) goto err_alloc_gpfifo; } + gpfifo_args.num_entries = 1024; + gpfifo_args.num_inflight_jobs = 0; + gpfifo_args.flags = 0; /* allocate gpfifo (1024 should be more than enough) */ - err = gk20a_channel_alloc_gpfifo(ch, 1024, 0, 0); + err = gk20a_channel_alloc_gpfifo(ch, &gpfifo_args); if (err) { nvgpu_warn(g, "cde: unable to allocate gpfifo"); goto err_alloc_gpfifo; -- cgit v1.2.2