gpu: nvgpu: gv11b: sw methods for shader exception

Added proper sw methods handling of shader execptions
for gv11b.

Bug 1834201

Change-Id: I3f3a45beed777cc4af59368dccd9dc7bb8181c37
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/1283729
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 21 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/gr_gv11b.c b/drivers/gpu/nvgpu/gv11b/gr_gv11b.c
index 4984af46..79eee0e5 100644
--- a/drivers/gpu/nvgpu/gv11b/gr_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/gr_gv11b.c
@@ -407,6 +407,25 @@ static void gr_gv11b_set_coalesce_buffer_size(struct gk20a *g, u32 data)
         gk20a_dbg_fn("done");
 }
 
+
+static void gv11b_gr_set_shader_exceptions(struct gk20a *g, u32 data)
+{
+        u32 val;
+
+        gk20a_dbg_fn("");
+
+        if (data == NVA297_SET_SHADER_EXCEPTIONS_ENABLE_FALSE)
+                val = 0;
+        else
+                val = 0xffffffff;
+
+        /* setup sm warp esr report masks */
+        gk20a_writel(g, gr_gpcs_tpcs_sms_hww_warp_esr_report_mask_r(), val);
+
+        /* setup sm global esr report mask */
+        gk20a_writel(g, gr_gpcs_tpcs_sms_hww_global_esr_report_mask_r(), val);
+}
+
 static int gr_gv11b_handle_sw_method(struct gk20a *g, u32 addr,
                                      u32 class_num, u32 offset, u32 data)
 {
@@ -415,7 +434,7 @@ static int gr_gv11b_handle_sw_method(struct gk20a *g, u32 addr,
         if (class_num == VOLTA_COMPUTE_A) {
                 switch (offset << 2) {
                 case NVC0C0_SET_SHADER_EXCEPTIONS:
-                        gk20a_gr_set_shader_exceptions(g, data);
+                        gv11b_gr_set_shader_exceptions(g, data);
                         break;
                 default:
                         goto fail;
@@ -425,7 +444,7 @@ static int gr_gv11b_handle_sw_method(struct gk20a *g, u32 addr,
         if (class_num == VOLTA_A) {
                 switch (offset << 2) {
                 case NVC397_SET_SHADER_EXCEPTIONS:
-                        gk20a_gr_set_shader_exceptions(g, data);
+                        gv11b_gr_set_shader_exceptions(g, data);
                         break;
                 case NVC397_SET_CIRCULAR_BUFFER_SIZE:
                         g->ops.gr.set_circular_buffer_size(g, data);