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gpu: nvgpu: Avoid resetting CDE flag

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While loading the context, erstwhile set CDE flag was being
overwritten by copying code of golden context, thus losing
the information. This was not letting the CDE info reach
to the ucode, and T1 was not configured to 128B mem access.

Bug 200096226

Change-Id: I5ceb234a62450ff7875aeba05ec616758cb319d9
Signed-off-by: sujeet baranwal <sbaranwal@nvidia.com>
Reviewed-on: http://git-master/r/811767
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
sujeet baranwal
2015-10-05 14:15:54 -07:00
committed by Terje Bergstrom
parent 3ad8438c90
commit 488a2c38d1
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/nvgpu/gk20a/gr_gk20a.c
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@@ -1622,12 +1622,12 @@ int gr_gk20a_load_golden_ctx_image(struct gk20a *g,
if (!ctx_ptr) if (!ctx_ptr)
return -ENOMEM; return -ENOMEM;
if (g->ops.gr.enable_cde_in_fecs && c->cde)
g->ops.gr.enable_cde_in_fecs(ctx_ptr);
for (i = 0; i < gr->ctx_vars.golden_image_size / 4; i++) for (i = 0; i < gr->ctx_vars.golden_image_size / 4; i++)
gk20a_mem_wr32(ctx_ptr, i, gr->ctx_vars.local_golden_image[i]); gk20a_mem_wr32(ctx_ptr, i, gr->ctx_vars.local_golden_image[i]);
if (g->ops.gr.enable_cde_in_fecs && c->cde)
g->ops.gr.enable_cde_in_fecs(ctx_ptr);
gk20a_mem_wr32(ctx_ptr + ctxsw_prog_main_image_num_save_ops_o(), 0, 0); gk20a_mem_wr32(ctx_ptr + ctxsw_prog_main_image_num_save_ops_o(), 0, 0);
gk20a_mem_wr32(ctx_ptr + ctxsw_prog_main_image_num_restore_ops_o(), 0, 0); gk20a_mem_wr32(ctx_ptr + ctxsw_prog_main_image_num_restore_ops_o(), 0, 0);