From 5570194dc4d97a857b354b706949e27663ebeee0 Mon Sep 17 00:00:00 2001 From: David Nieto Date: Fri, 12 May 2017 11:01:10 -0700 Subject: gpu: nvgpu: per-chip GPCCS exception support Adding support for ISR handling of GPCCS exceptions JIRA: GPUT19X-83 Change-Id: Ia5550aac8f368d8915f6c94aa22478cacbb2bddc Signed-off-by: David Nieto Reviewed-on: http://git-master/r/1480992 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gk20a/gr_gk20a.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/nvgpu/gk20a/gr_gk20a.c') diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c index 9bd07894..1891d98f 100644 --- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c @@ -6350,13 +6350,21 @@ static int gk20a_gr_handle_gpc_exception(struct gk20a *g, bool *post_event, } /* Handle GCC exception */ - if(gr_gpc0_gpccs_gpc_exception_gcc_v(gpc_exception) && + if (gr_gpc0_gpccs_gpc_exception_gcc_v(gpc_exception) && g->ops.gr.handle_gcc_exception) { int gcc_ret = 0; gcc_ret = g->ops.gr.handle_gcc_exception(g, gpc, tpc, post_event, fault_ch, hww_global_esr); ret = ret ? ret : gcc_ret; } + + /* Handle GPCCS exceptions */ + if (g->ops.gr.handle_gpc_gpccs_exception) { + int ret_ecc = 0; + ret_ecc = g->ops.gr.handle_gpc_gpccs_exception(g, gpc, + gpc_exception); + ret = ret ? ret : ret_ecc; + } } return ret; -- cgit v1.2.2