gpu: nvgpu: get bios perf and clk table ptr

Implement support for reading perf and clk tables from VBIOS.

JIRA DNVGPU-83

Change-Id: I095fea08479161362e4c2ffa7500ee6a57d6d447
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/1202602
(cherry picked from commit fb7c7356f131a198bd655a25fc6ff17067477e1b)
Reviewed-on: http://git-master/r/1217299
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm206/bios_gm206.h b/drivers/gpu/nvgpu/gm206/bios_gm206.h
index 28bfd7b8..f93e5f58 100644
--- a/drivers/gpu/nvgpu/gm206/bios_gm206.h
+++ b/drivers/gpu/nvgpu/gm206/bios_gm206.h
@@ -13,6 +13,27 @@
 
 #ifndef NVGPU_BIOS_GM206_H
 #define NVGPU_BIOS_GM206_H
+
+#define PERF_PTRS_WIDTH 0x4
+
+enum {
+        CLOCKS_TABLE = 2,
+        CLOCK_PROGRAMMING_TABLE,
+        NAFLL_TABLE,
+        ADC_TABLE,
+};
+
+enum {
+        CONTINUOUS_VIRTUAL_BINNING_TABLE,
+};
+
+struct bit_token {
+        u8 token_id;
+        u8 data_version;
+        u16 data_size;
+        u16 data_ptr;
+} __packed;
+
 struct gpu_ops;
 
 void gm206_init_bios(struct gpu_ops *gops);