gpu: nvgpu: Remove code to save hshub config regs

We do not use the stored hshub_config* register values.
Remove these redundant fields from nvlink data structure too.
This also allows us to not #include a FB hardware header in
nvlink.

JIRA NVGPU-966

Change-Id: I3be169a958ec17370b55889d1e1fbabb887a79fd
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1794955
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 0 insertions, 7 deletions

diff --git a/drivers/gpu/nvgpu/gv100/nvlink_gv100.c b/drivers/gpu/nvgpu/gv100/nvlink_gv100.c
index ef1343d8..b945b902 100644
--- a/drivers/gpu/nvgpu/gv100/nvlink_gv100.c
+++ b/drivers/gpu/nvgpu/gv100/nvlink_gv100.c
@@ -45,7 +45,6 @@
 #include <nvgpu/hw/gv100/hw_trim_gv100.h>
 #include <nvgpu/hw/gv100/hw_nvtlc_gv100.h>
 
-#include <nvgpu/hw/gv100/hw_fb_gv100.h>
 #include <nvgpu/hw/gv100/hw_mc_gv100.h>
 
 #define NVLINK_PLL_ON_TIMEOUT_MS        30
@@ -1367,12 +1366,6 @@ static void gv100_nvlink_common_intr_enable(struct gk20a *g,
 {
         u32 reg, i;
 
-        /* Init HS HUB SW state */
-        g->nvlink.hshub_config0 = gk20a_readl(g, fb_hshub_config0_r());
-        g->nvlink.hshub_config1 = gk20a_readl(g, fb_hshub_config1_r());
-        g->nvlink.hshub_config2 = gk20a_readl(g, fb_hshub_config2_r());
-        g->nvlink.hshub_config6 = gk20a_readl(g, fb_hshub_config6_r());
-
         /* Init IOCTRL */
         for_each_set_bit(i, &mask, 32) {
                 reg = IOCTRL_REG_RD32(g, ioctrl_link_intr_0_mask_r(i));