diff options
author | David Nieto <dmartineznie@nvidia.com> | 2017-12-27 17:28:29 -0500 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2018-01-05 16:54:37 -0500 |
commit | 1f71f475e25fe786ec76d76a986aac8afec51b01 (patch) | |
tree | b291dcd78bfa68473b4cdd544f452e3a9d0b35a3 /drivers/gpu/nvgpu/common | |
parent | 83096b7ffcfe7e79df1f28749a509eb645462d75 (diff) |
DNI: gpu: nvgpu: Increase GV100 ctxsw timeouts
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>
Diffstat (limited to 'drivers/gpu/nvgpu/common')
-rw-r--r-- | drivers/gpu/nvgpu/common/linux/pci.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/common/linux/pci.c b/drivers/gpu/nvgpu/common/linux/pci.c index 928d8354..23604633 100644 --- a/drivers/gpu/nvgpu/common/linux/pci.c +++ b/drivers/gpu/nvgpu/common/linux/pci.c | |||
@@ -340,7 +340,10 @@ static struct gk20a_platform nvgpu_pci_device[] = { | |||
340 | .is_railgated = nvgpu_pci_tegra_is_railgated, | 340 | .is_railgated = nvgpu_pci_tegra_is_railgated, |
341 | .clk_round_rate = nvgpu_pci_clk_round_rate, | 341 | .clk_round_rate = nvgpu_pci_clk_round_rate, |
342 | 342 | ||
343 | .ch_wdt_timeout_ms = 7000, | 343 | /* |
344 | * WAR: PCIE X1 is very slow, set to very high value till nvlink is up | ||
345 | */ | ||
346 | .ch_wdt_timeout_ms = 30000, | ||
344 | 347 | ||
345 | .honors_aperture = true, | 348 | .honors_aperture = true, |
346 | .vbios_min_version = 0x1, | 349 | .vbios_min_version = 0x1, |