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DNI: gpu: nvgpu: Increase GV100 ctxsw timeouts

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During bringup and before nvlink is up GV100 on the DDPX platform operates
with a very, very slow sysmem link. In order to get sysmem test to pass
it is neccesary to significantly increase most timeouts by an order the
magnitude.

Bug 2040544

Change-Id: I26858afde4ae80c70f86b47cfff674b6b00b5bf8
Signed-off-by: David Nieto <dmartineznie@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1627417
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
David Nieto
2017-12-27 14:28:29 -08:00
committed by mobile promotions
parent 83096b7ffc
commit 1f71f475e2
7 changed files with 31 additions and 7 deletions
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5
drivers/gpu/nvgpu/common/linux/pci.c
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@@ -340,7 +340,10 @@ static struct gk20a_platform nvgpu_pci_device[] = {
.is_railgated = nvgpu_pci_tegra_is_railgated,
.clk_round_rate = nvgpu_pci_clk_round_rate,
.ch_wdt_timeout_ms = 7000,
/*
* WAR: PCIE X1 is very slow, set to very high value till nvlink is up
*/
.ch_wdt_timeout_ms = 30000,
.honors_aperture = true,
.vbios_min_version = 0x1,