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gpu: nvgpu: register to nvhost for debug dump

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Register debug dump callback gk20a_debug_dump_device()
to nvhost using nvhost_register_dump_device()

Unregister the callback in gp10b_tegra_remove()

Bug 200188753

Change-Id: I9161cfdf969208bd8b6160742bf89e327aa2a6b4
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1126792
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Deepak Nibade
2016-04-14 17:36:14 +05:30
parent 545dd0e370
commit b268c91037
1 changed files with 10 additions and 0 deletions
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10
drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
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@@ -135,6 +135,11 @@ static int gp10b_tegra_probe(struct device *dev)
}
platform->g->host1x_dev = host1x_pdev;
if (platform->g->host1x_dev)
nvhost_register_dump_device(platform->g->host1x_dev,
gk20a_debug_dump_device,
platform->g->dev);
platform->bypass_smmu = !device_is_iommuable(dev);
platform->disable_bigpage = platform->bypass_smmu;
@@ -182,6 +187,11 @@ static int gp10b_tegra_late_probe(struct device *dev)
static int gp10b_tegra_remove(struct device *dev)
{
struct gk20a_platform *platform = dev_get_drvdata(dev);
if (platform->g->host1x_dev)
nvhost_unregister_dump_device(platform->g->host1x_dev);
/* remove gk20a power subdomain from host1x */
nvhost_unregister_client_domain(dev_to_genpd(dev));
gr_gp10b_remove_sysfs(dev);