gpu: nvgpu: add multiple nvlink recovery modes

Previously all nvlink recovery modes were being grouped under 1 enum.
Create an enum for each recovery mode, so the link can go into specific
recovery modes.

Bug 2090322

Change-Id: I5c2aea758f77b0286e3538424684ddceca98a873
Signed-off-by: Adeel Raza <araza@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1698799
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-by: Petlozu Pravareshwar <petlozup@nvidia.com>
Tested-by: Petlozu Pravareshwar <petlozup@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/gv100/nvlink_gv100.c b/drivers/gpu/nvgpu/gv100/nvlink_gv100.c
index d27239ae..b3e25c21 100644
--- a/drivers/gpu/nvgpu/gv100/nvlink_gv100.c
+++ b/drivers/gpu/nvgpu/gv100/nvlink_gv100.c
@@ -2239,10 +2239,12 @@ u32 gv100_nvlink_link_get_mode(struct gk20a *g, u32 link_id)
                 return nvgpu_nvlink_link_hs;
         if (state == nvl_link_state_state_fault_v())
                 return nvgpu_nvlink_link_fault;
-        if ((state == nvl_link_state_state_rcvy_ac_v()) ||
-                        (state == nvl_link_state_state_rcvy_sw_v()) ||
-                        (state == nvl_link_state_state_rcvy_rx_v()))
-                return nvgpu_nvlink_link_recovery;
+        if (state == nvl_link_state_state_rcvy_ac_v())
+                return nvgpu_nvlink_link_rcvy_ac;
+        if (state == nvl_link_state_state_rcvy_sw_v())
+                return nvgpu_nvlink_link_rcvy_sw;
+        if (state == nvl_link_state_state_rcvy_rx_v())
+                return nvgpu_nvlink_link_rcvy_rx;
 
         return nvgpu_nvlink_link_off;
 }