gpu: nvgpu: gv11b: enable per veid header for subctx

Enable per veid header mode for subcontext header.

Allocated only context header size for subcontext
header.

Bug 1958308

Change-Id: I6b45987eed968252326a366650fefd807975b70f
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1562681
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/subctx_gv11b.c b/drivers/gpu/nvgpu/gv11b/subctx_gv11b.c
index 4f64843c..ee89ecc2 100644
--- a/drivers/gpu/nvgpu/gv11b/subctx_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/subctx_gv11b.c
@@ -53,7 +53,6 @@ int gv11b_alloc_subctx_header(struct channel_gk20a *c)
 {
         struct ctx_header_desc *ctx = &c->ch_ctx.ctx_header;
         struct gk20a *g = c->g;
-        struct gr_gk20a *gr = &g->gr;
         int ret = 0;
 
         nvgpu_log(g, gpu_dbg_fn, "gv11b_alloc_subctx_header");
@@ -61,7 +60,7 @@ int gv11b_alloc_subctx_header(struct channel_gk20a *c)
         if (ctx->mem.gpu_va == 0) {
                 ret = nvgpu_dma_alloc_flags_sys(g,
                                 NVGPU_DMA_NO_KERNEL_MAPPING,
-                                gr->ctx_vars.golden_image_size,
+                                ctxsw_prog_fecs_header_v(),
                                 &ctx->mem);
                 if (ret) {
                         nvgpu_err(g, "failed to allocate sub ctx header");
@@ -124,6 +123,10 @@ int gv11b_update_subctx_header(struct channel_gk20a *c, u64 gpu_va)
                 ctxsw_prog_main_image_context_buffer_ptr_hi_o(), addr_hi);
         nvgpu_mem_wr(g, gr_mem,
                 ctxsw_prog_main_image_context_buffer_ptr_o(), addr_lo);
+
+        nvgpu_mem_wr(g, gr_mem,
+                ctxsw_prog_main_image_ctl_o(),
+                ctxsw_prog_main_image_ctl_type_per_veid_header_v());
         nvgpu_mem_end(g, gr_mem);
         return ret;
 }