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gpu: nvgpu: Move can_railgate & railgate_delay to gk20a

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Copy can_railgate and railgate_delay to struct gk20a at probe time,
and access them from gk20a instead of platform_gk20a.

JIRA NVGPU-16

Change-Id: I63d4f4aff7eb17a167775fd7982a1b548bbca3a5
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1463543
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Terje Bergstrom
2017-04-14 15:12:57 -07:00
committed by mobile promotions
parent ab22d66386
commit 7acc993cdb
13 changed files with 62 additions and 61 deletions
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24
drivers/gpu/nvgpu/common/linux/pci.c
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@@ -64,8 +64,8 @@ static struct gk20a_platform nvgpu_pci_device[] = {
.remove = nvgpu_pci_tegra_remove,
/* power management configuration */
.railgate_delay = 500,
.can_railgate = false,
.railgate_delay_init = 500,
.can_railgate_init = false,
.can_elpg = true,
.enable_elpg = true,
.enable_elcg = false,
@@ -98,8 +98,8 @@ static struct gk20a_platform nvgpu_pci_device[] = {
.remove = nvgpu_pci_tegra_remove,
/* power management configuration */
.railgate_delay = 500,
.can_railgate = false,
.railgate_delay_init = 500,
.can_railgate_init = false,
.can_elpg = true,
.enable_elpg = true,
.enable_elcg = false,
@@ -132,8 +132,8 @@ static struct gk20a_platform nvgpu_pci_device[] = {
.remove = nvgpu_pci_tegra_remove,
/* power management configuration */
.railgate_delay = 500,
.can_railgate = false,
.railgate_delay_init = 500,
.can_railgate_init = false,
.can_elpg = true,
.enable_elpg = true,
.enable_elcg = false,
@@ -166,8 +166,8 @@ static struct gk20a_platform nvgpu_pci_device[] = {
.remove = nvgpu_pci_tegra_remove,
/* power management configuration */
.railgate_delay = 500,
.can_railgate = false,
.railgate_delay_init = 500,
.can_railgate_init = false,
.can_elpg = true,
.enable_elpg = true,
.enable_elcg = false,
@@ -311,14 +311,14 @@ static const struct dev_pm_ops nvgpu_pci_pm_ops = {
static int nvgpu_pci_pm_init(struct device *dev)
{
#ifdef CONFIG_PM
struct gk20a_platform *platform = gk20a_get_platform(dev);
struct gk20a *g = get_gk20a(dev);
if (!platform->can_railgate) {
if (!g->can_railgate) {
pm_runtime_disable(dev);
} else {
if (platform->railgate_delay)
if (g->railgate_delay)
pm_runtime_set_autosuspend_delay(dev,
platform->railgate_delay);
g->railgate_delay);
/*
* Runtime PM for PCI devices is disabled by default,