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, 29 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 71271a2c..e17392d0 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -72,6 +72,32 @@ enum gk20a_cbc_op {
 #define MC_INTR_UNIT_DISABLE    false
 #define MC_INTR_UNIT_ENABLE             true
 
+enum nvgpu_litter_value {
+        GPU_LIT_NUM_GPCS,
+        GPU_LIT_NUM_PES_PER_GPC,
+        GPU_LIT_NUM_ZCULL_BANKS,
+        GPU_LIT_NUM_TPC_PER_GPC,
+        GPU_LIT_NUM_FBPS,
+        GPU_LIT_GPC_BASE,
+        GPU_LIT_GPC_STRIDE,
+        GPU_LIT_GPC_SHARED_BASE,
+        GPU_LIT_TPC_IN_GPC_BASE,
+        GPU_LIT_TPC_IN_GPC_STRIDE,
+        GPU_LIT_TPC_IN_GPC_SHARED_BASE,
+        GPU_LIT_PPC_IN_GPC_BASE,
+        GPU_LIT_PPC_IN_GPC_STRIDE,
+        GPU_LIT_ROP_BASE,
+        GPU_LIT_ROP_STRIDE,
+        GPU_LIT_ROP_SHARED_BASE,
+        GPU_LIT_HOST_NUM_PBDMA,
+        GPU_LIT_LTC_STRIDE,
+        GPU_LIT_LTS_STRIDE,
+        GPU_LIT_NUM_FBPAS,
+        GPU_LIT_FBPA_STRIDE,
+};
+
+#define nvgpu_get_litter_value(g, v) (g)->ops.get_litter_value((g), v)
+
 struct gpu_ops {
         struct {
                 int (*determine_L2_size_bytes)(struct gk20a *gk20a);
@@ -151,8 +177,8 @@ struct gpu_ops {
                                 u32 mode);
                 int (*get_zcull_info)(struct gk20a *g, struct gr_gk20a *gr,
                                 struct gr_zcull_info *zcull_params);
-                bool (*is_tpc_addr)(u32 addr);
-                u32 (*get_tpc_num)(u32 addr);
+                bool (*is_tpc_addr)(struct gk20a *g, u32 addr);
+                u32 (*get_tpc_num)(struct gk20a *g, u32 addr);
                 void (*detect_sm_arch)(struct gk20a *g);
                 int (*add_zbc_color)(struct gk20a *g, struct gr_gk20a *gr,
                                   struct zbc_entry *color_val, u32 index);
@@ -526,6 +552,7 @@ struct gpu_ops {
                                                size_t scatter_buffer_size);
         } cde;
 
+        int (*get_litter_value)(struct gk20a *g, enum nvgpu_litter_value value);
         int (*chip_init_gpu_characteristics)(struct gk20a *g);
 };