From 64ab12979590564db19c820ff8cdd71579a9b317 Mon Sep 17 00:00:00 2001 From: seshendra Gadagottu Date: Wed, 11 Jan 2017 14:28:32 -0800 Subject: 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 Reviewed-on: http://git-master/r/1283729 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gv11b/gr_gv11b.c | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/nvgpu/gv11b/gr_gv11b.c') 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); -- cgit v1.2.2