gpu: nvgpu: Add litter values HAL

Move per-chip constants to be returned by a chip specific function.
Implement get_litter_value() for each chip.

Change-Id: I2a2730fce14010924d2507f6fa15cc2ea0795113
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1121383

1 files changed, 74 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/hal_gm20b.c b/drivers/gpu/nvgpu/gm20b/hal_gm20b.c
index 559fee61..df25be5e 100644
--- a/drivers/gpu/nvgpu/gm20b/hal_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/hal_gm20b.c
@@ -34,6 +34,7 @@
 #include "debug_gm20b.h"
 #include "cde_gm20b.h"
 #include "therm_gm20b.h"
+#include "hw_proj_gm20b.h"
 
 #define FUSE_OPT_PRIV_SEC_DIS_0 0x264
 #define PRIV_SECURITY_DISABLE 0x01
@@ -89,6 +90,78 @@ static struct gpu_ops gm20b_ops = {
         },
 };
 
+static int gm20b_get_litter_value(struct gk20a *g,
+                enum nvgpu_litter_value value)
+{
+        int ret = EINVAL;
+        switch (value) {
+        case GPU_LIT_NUM_GPCS:
+                ret = proj_scal_litter_num_gpcs_v();
+                break;
+        case GPU_LIT_NUM_PES_PER_GPC:
+                ret = proj_scal_litter_num_pes_per_gpc_v();
+                break;
+        case GPU_LIT_NUM_ZCULL_BANKS:
+                ret = proj_scal_litter_num_zcull_banks_v();
+                break;
+        case GPU_LIT_NUM_TPC_PER_GPC:
+                ret = proj_scal_litter_num_tpc_per_gpc_v();
+                break;
+        case GPU_LIT_NUM_FBPS:
+                ret = proj_scal_litter_num_fbps_v();
+                break;
+        case GPU_LIT_GPC_BASE:
+                ret = proj_gpc_base_v();
+                break;
+        case GPU_LIT_GPC_STRIDE:
+                ret = proj_gpc_stride_v();
+                break;
+        case GPU_LIT_GPC_SHARED_BASE:
+                ret = proj_gpc_shared_base_v();
+                break;
+        case GPU_LIT_TPC_IN_GPC_BASE:
+                ret = proj_tpc_in_gpc_base_v();
+                break;
+        case GPU_LIT_TPC_IN_GPC_STRIDE:
+                ret = proj_tpc_in_gpc_stride_v();
+                break;
+        case GPU_LIT_TPC_IN_GPC_SHARED_BASE:
+                ret = proj_tpc_in_gpc_shared_base_v();
+                break;
+        case GPU_LIT_PPC_IN_GPC_STRIDE:
+                ret = proj_ppc_in_gpc_stride_v();
+                break;
+        case GPU_LIT_ROP_BASE:
+                ret = proj_rop_base_v();
+                break;
+        case GPU_LIT_ROP_STRIDE:
+                ret = proj_rop_stride_v();
+                break;
+        case GPU_LIT_ROP_SHARED_BASE:
+                ret = proj_rop_shared_base_v();
+                break;
+        case GPU_LIT_HOST_NUM_PBDMA:
+                ret = proj_host_num_pbdma_v();
+                break;
+        case GPU_LIT_LTC_STRIDE:
+                ret = proj_ltc_stride_v();
+                break;
+        case GPU_LIT_LTS_STRIDE:
+                ret = proj_lts_stride_v();
+                break;
+        case GPU_LIT_NUM_FBPAS:
+                ret = proj_scal_litter_num_fbpas_v();
+                break;
+        case GPU_LIT_FBPA_STRIDE:
+                ret = proj_fbpa_stride_v();
+                break;
+        default:
+                break;
+        }
+
+        return ret;
+}
+
 int gm20b_init_hal(struct gk20a *g)
 {
         struct gpu_ops *gops = &g->ops;
@@ -140,6 +213,7 @@ int gm20b_init_hal(struct gk20a *g)
         gm20b_init_therm_ops(gops);
         gops->name = "gm20b";
         gops->chip_init_gpu_characteristics = gk20a_init_gpu_characteristics;
+        gops->get_litter_value = gm20b_get_litter_value;
 
         c->twod_class = FERMI_TWOD_A;
         c->threed_class = MAXWELL_B;