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gpu: nvgpu: add esc read for PPC_COUNT

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Add esc read for GRCTX_REG_LIST_PPC_COUNT else
gr_gk20a_determine_ppc_configuration function would
return -EINVAL if num_pes_per_gpc i.e. GPU_LIT_NUM_PES_PER_GPC
is > 1

JIRA GPUT19X-49
Bug 200311674

Change-Id: Iee7ee9ba14fcc7dca07c4c1dc20f8e7d018ed820
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1522443
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Tested-by: Tushar Kashalikar <tkashalikar@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
This commit is contained in:
Seema Khowala
2017-07-17 13:39:37 -07:00
committed by mobile promotions
parent 305dfe9fc0
commit 71cd4a486f
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a_sim.c
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@@ -72,6 +72,8 @@ int gr_gk20a_init_ctx_vars_sim(struct gk20a *g, struct gr_gk20a *gr)
&g->gr.ctx_vars.ctxsw_regs.pm_gpc.count);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PM_TPC_COUNT", 0,
&g->gr.ctx_vars.ctxsw_regs.pm_tpc.count);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PPC_COUNT", 0,
&g->gr.ctx_vars.ctxsw_regs.ppc.count);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_ETPC_COUNT", 0,
&g->gr.ctx_vars.ctxsw_regs.etpc.count);