gpu: nvgpu: gp10b: Correct steady state CB size

Program steady state CB size to be the HW default.

Bug 1626065

Change-Id: If0bdc5a649f307b6adab4e914a6201222b8453f8
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/725106

2 files changed, 9 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gp10b/gr_gp10b.c b/drivers/gpu/nvgpu/gp10b/gr_gp10b.c
index 1b7dd405..f91ef1ba 100644
--- a/drivers/gpu/nvgpu/gp10b/gr_gp10b.c
+++ b/drivers/gpu/nvgpu/gp10b/gr_gp10b.c
@@ -110,7 +110,7 @@ int gr_gp10b_commit_global_cb_manager(struct gk20a *g,
                         gr_gk20a_ctx_patch_write(g, ch_ctx,
                                 gr_gpc0_ppc0_cbm_beta_steady_state_cb_size_r() + temp +
                                 proj_ppc_in_gpc_stride_v() * ppc_index,
-                                gr->alpha_cb_default_size * gr->pes_tpc_count[ppc_index][gpc_index],
+                                gr_gpc0_ppc0_cbm_beta_steady_state_cb_size_v_default_v(),
                                 patch);
 
                         attrib_offset_in_chunk += gr->attrib_cb_size *
diff --git a/drivers/gpu/nvgpu/gp10b/hw_gr_gp10b.h b/drivers/gpu/nvgpu/gp10b/hw_gr_gp10b.h
index 72f1d68c..02674d6b 100644
--- a/drivers/gpu/nvgpu/gp10b/hw_gr_gp10b.h
+++ b/drivers/gpu/nvgpu/gp10b/hw_gr_gp10b.h
@@ -2174,6 +2174,14 @@ static inline u32 gr_gpc0_ppc0_cbm_beta_steady_state_cb_size_r(void)
 {
         return 0x005030f0;
 }
+static inline u32 gr_gpc0_ppc0_cbm_beta_steady_state_cb_size_v_f(u32 v)
+{
+        return (v & 0x3fffff) << 0;
+}
+static inline u32 gr_gpc0_ppc0_cbm_beta_steady_state_cb_size_v_default_v(void)
+{
+        return 0x00030000;
+}
 static inline u32 gr_gpccs_falcon_addr_r(void)
 {
         return 0x0041a0ac;