platform: tegra: add cbb noirq resume callback

Adding noirq phase callback in cbb to enable faults during resume.
Also added no rumtime pm functions in cvsram driver to enable/disable
CV clock before setting its NOC's registers in cbb resume/suspend
noirq. This was required as the existing runtime pm used in cvnas
driver is not up during noirq phase.

Bug 200422155
Bug 200340783

Change-Id: I6ca19eec2bcad3254508c594a6d4e96e063c2cd0
Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1772791
GVS: Gerrit_Virtual_Submit
Reviewed-by: Puneet Saxena <puneets@nvidia.com>
Reviewed-by: Alexander Van Brunt <avanbrunt@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2 files changed, 12 insertions, 2 deletions

diff --git a/include/linux/platform/tegra/tegra19x_cbb.h b/include/linux/platform/tegra/tegra19x_cbb.h
index fa6e8b7a5..c3717fcff 100644
--- a/include/linux/platform/tegra/tegra19x_cbb.h
+++ b/include/linux/platform/tegra/tegra19x_cbb.h
@@ -16,6 +16,8 @@
 extern int nvcvnas_busy(void);
 extern int nvcvnas_idle(void);
 extern int is_nvcvnas_probed(void);
+extern int nvcvnas_busy_no_rpm(void);
+extern int nvcvnas_idle_no_rpm(void);
 
 static char *t194_master_id[] = {
         "CCPLEX",                               /* 0x1 */
diff --git a/include/linux/platform/tegra/tegra_cbb.h b/include/linux/platform/tegra/tegra_cbb.h
index 814278e07..2789bce60 100644
--- a/include/linux/platform/tegra/tegra_cbb.h
+++ b/include/linux/platform/tegra/tegra_cbb.h
@@ -138,6 +138,12 @@ struct tegra_cbb_errlog_record {
         bool            is_ax2apb_bridge_connected;
         u64             *axi2abp_bases;
         int             apb_bridge_cnt;
+        bool            is_clk_rst;
+        int             (*is_cluster_probed)(void);
+        int             (*tegra_noc_en_clk_rpm)(void);
+        int             (*tegra_noc_dis_clk_rpm)(void);
+        int             (*tegra_noc_en_clk_no_rpm)(void);
+        int             (*tegra_noc_dis_clk_no_rpm)(void);
 };
 
 struct tegra_cbb_noc_data {
@@ -157,7 +163,9 @@ struct tegra_cbb_noc_data {
         bool            is_ax2apb_bridge_connected;
         bool            is_clk_rst;
         int             (*is_cluster_probed)(void);
-        int             (*tegra_noc_clk_enable)(void);
-        int             (*tegra_noc_clk_disable)(void);
+        int             (*tegra_noc_en_clk_rpm)(void);
+        int             (*tegra_noc_dis_clk_rpm)(void);
+        int             (*tegra_noc_en_clk_no_rpm)(void);
+        int             (*tegra_noc_dis_clk_no_rpm)(void);
 };