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gpu: nvgpu: sim: defer sim buffers allocation

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Allocate sim buffers only after chip specific
memory properties are enabled.

JIRA NVGPU-5281

Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Change-Id: I7b64b3a51b8cd66dbefd22a09216b2caaeccacbf
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2324083
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Seshendra Gadagottu
2020-04-05 08:32:37 -07:00
committed by Alex Waterman
parent c37c1b5474
commit 62c06723dd
4 changed files with 51 additions and 50 deletions
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5
drivers/gpu/nvgpu/os/linux/module.c
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@@ -443,7 +443,9 @@ int gk20a_pm_finalize_poweron(struct device *dev)
if (g->sim) {
if (g->sim->sim_init_late)
g->sim->sim_init_late(g);
err = g->sim->sim_init_late(g);
if (err)
goto done;
}
#ifdef CONFIG_NVGPU_DGPU
@@ -530,6 +532,7 @@ int gk20a_pm_finalize_poweron(struct device *dev)
done:
if (err != 0) {
nvgpu_disable_irqs(g);
nvgpu_remove_sim_support_linux(g);
}
nvgpu_mutex_release(&g->power_lock);