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gpu: nvgpu: Remove code to save hshub config regs

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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>
This commit is contained in:
Tejal Kudav
2018-08-08 14:06:08 +05:30
committed by mobile promotions
parent 70c20bb75b
commit 9feeae658a
2 changed files with 0 additions and 13 deletions
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7
drivers/gpu/nvgpu/gv100/nvlink_gv100.c
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@@ -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));

6
drivers/gpu/nvgpu/include/nvgpu/nvlink.h
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@@ -216,12 +216,6 @@ struct nvgpu_nvlink_dev {
enum nvgpu_nvlink_speed speed;
/* hshub settings */
u32 hshub_config0;
u32 hshub_config1;
u32 hshub_config2;
u32 hshub_config6;
/* tlc cached errors */
u32 tlc_rx_err_status_0[NVLINK_MAX_LINKS_SW];
u32 tlc_rx_err_status_1[NVLINK_MAX_LINKS_SW];