gpu: nvgpu: parse and execute mclk shadow script

 * Parsing of shadow registers from VBIOS
 * Partial devinit engine interpreter implementation

JIRA DNVGPU-117

Change-Id: I42179748889f17d674ad0a986e81c418b3b8df11
Signed-off-by: David Nieto <dmartineznie@nvidia.com>
Reviewed-on: http://git-master/r/1214956
Reviewed-on: http://git-master/r/1237293
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/clk/clk_mclk.h b/drivers/gpu/nvgpu/clk/clk_mclk.h
index c3261eac..edb7eb78 100644
--- a/drivers/gpu/nvgpu/clk/clk_mclk.h
+++ b/drivers/gpu/nvgpu/clk/clk_mclk.h
@@ -19,13 +19,14 @@
 enum gk20a_mclk_speed {
         gk20a_mclk_low_speed,
         gk20a_mclk_mid_speed,
-        gk20a_mclk_high_speed
+        gk20a_mclk_high_speed,
 };
 
 struct clk_mclk_state {
         enum gk20a_mclk_speed speed;
         struct mutex mclk_mutex;
         void *vreg_buf;
+        bool init;
 
         /* function pointers */
         int (*change)(struct gk20a *g, enum gk20a_mclk_speed speed);