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gpu: nvgpu: ga10b: Enable clock arb support

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Enable clock arbitration support for silicon.

Bug 200764879

Change-Id: I40d47f7f15197a8dd55ca0866e177fd42b8c4e9d
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2579556
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Seshendra Gadagottu
2021-08-19 04:19:52 -07:00
committed by mobile promotions
parent d8e847c90d
commit 8ed1487860
1 changed files with 10 additions and 5 deletions
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15
drivers/gpu/nvgpu/hal/init/hal_ga10b.c
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@@ -1870,17 +1870,22 @@ int ga10b_init_hal(struct gk20a *g)
}
#endif
#ifdef CONFIG_NVGPU_CLK_ARB
/* Enable clock arbitration support for silicon */
if (nvgpu_platform_is_silicon(g)) {
nvgpu_set_enabled(g, NVGPU_CLK_ARB_ENABLED, true);
} else {
nvgpu_set_enabled(g, NVGPU_CLK_ARB_ENABLED, false);
gops->clk_arb.get_arbiter_clk_domains = NULL;
}
#endif
#ifdef CONFIG_NVGPU_SIM
/* SIM specific overrides for ga10b */
nvgpu_init_sim_support_ga10b(g);
if (nvgpu_is_enabled(g, NVGPU_IS_FMODEL)){
/* Disable fb mem_unlock */
gops->fb.mem_unlock = NULL;
/* Disable clock support */
#ifdef CONFIG_NVGPU_CLK_ARB
gops->clk_arb.get_arbiter_clk_domains = NULL;
#endif
}
#endif