nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-24 18:42:29 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: enable gp10b rail calls to bpmp

Browse Source 
Bug 200086985

Change-Id: I9eaa135b96629636a6b949ae1e3874dd3abd5138
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/794723
Reviewed-on: http://git-master/r/743217
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Mahantesh Kumbar
2015-05-15 17:03:18 +05:30
committed by Deepak Nibade
parent 01ba044bdb
commit 3e3d83aff1
1 changed files with 18 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
View File

@@ -63,17 +63,28 @@ static int gp10b_tegra_late_probe(struct platform_device *pdev)
static bool gp10b_tegra_is_railgated(struct platform_device *pdev)
{
return false;
bool ret = false;
if (!tegra_platform_is_linsim())
ret = !tegra_powergate_is_powered(TEGRA_POWERGATE_GPU);
return ret;
}
static int gp10b_tegra_railgate(struct platform_device *pdev)
{
if (!tegra_platform_is_linsim() &&
tegra_powergate_is_powered(TEGRA_POWERGATE_GPU))
tegra_powergate_partition(TEGRA_POWERGATE_GPU);
return 0;
}
static int gp10b_tegra_unrailgate(struct platform_device *pdev)
{
return 0;
int ret = 0;
if (!tegra_platform_is_linsim())
ret = tegra_unpowergate_partition(TEGRA_POWERGATE_GPU);
return ret;
}
static int gp10b_tegra_suspend(struct device *dev)
@@ -85,6 +96,11 @@ struct gk20a_platform t18x_gpu_tegra_platform = {
.has_syncpoints = true,
/* power management configuration */
.railgate_delay = 500,
.clockgate_delay = 50,
/* power management configuration */
.can_railgate = false,
.enable_elpg = false,
.probe = gp10b_tegra_probe,