gpu: nvgpu: mclk switching sequences for PG419

VBIOS memory settings have been updated for PG419, significantly
modifying MCLK switching sequences. This change adds support for
PG419 tables, while remaining backward compatible with PG418.

Bug 1921082
JIRA EVLR-1269

Change-Id: Ia8a1f8b3f482e348a46f0acb540af23287d9c11e
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: http://git-master/r/1484110
(cherry picked from commit c2444ae89caf97da2702e8486cc8fb162b4f50b1)
Reviewed-on: http://git-master/r/1485300
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2 files changed, 7 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 19012bf5..d036a5ea 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -775,6 +775,7 @@ struct gpu_ops {
                         void *lsfm,     u32 *p_bl_gen_desc_size, u32 falconid);
                 int (*mclk_init)(struct gk20a *g);
                 void (*mclk_deinit)(struct gk20a *g);
+                int (*mclk_change)(struct gk20a *g, u16 val);
                 u32  lspmuwprinitdone;
                 u32  lsfloadedfalconid;
                 bool fecsbootstrapdone;
@@ -1286,12 +1287,14 @@ struct gk20a {
          * from monitoring power, current and voltage */
         bool power_sensor_missing;
 
+        /* memory training sequence and mclk switch scripts */
+        u32 mem_config_idx;
+
 #if defined(CONFIG_TEGRA_GK20A_NVHOST) && defined(CONFIG_TEGRA_19x_GPU)
         phys_addr_t     syncpt_unit_base;
         size_t          syncpt_unit_size;
         u32             syncpt_size;
 #endif
-
 };
 
 static inline unsigned long gk20a_get_gr_idle_timeout(struct gk20a *g)
diff --git a/drivers/gpu/nvgpu/gk20a/platform_gk20a.h b/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
index 72322e54..63d2c5a2 100644
--- a/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
@@ -235,6 +235,9 @@ struct gk20a_platform {
         u32 ina3221_dcb_index;
         u32 ina3221_i2c_address;
         u32 ina3221_i2c_port;
+
+        /* memory training pattern and mclk switch sequences */
+        u8 mem_config_idx;
 };
 
 static inline struct gk20a_platform *gk20a_get_platform(