[igt-dev] [PATCH i-g-t v4 6/9] i915_pm_rpm: Add D3Cold basic subtest
Anshuman Gupta
anshuman.gupta at intel.com
Thu May 5 11:03:51 UTC 2022
Add support for D3Cold basic subtest.
It setup and prepares the gfx PCI card for D3Cold
and checks the ACPI D3Cold state.
v2:
- Removed IS_DGFX() condition.
- Added igt_describe(). [Kamil]
Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta at intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
tests/i915/i915_pm_rpm.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/tests/i915/i915_pm_rpm.c b/tests/i915/i915_pm_rpm.c
index d2bce5826..31f9712a8 100644
--- a/tests/i915/i915_pm_rpm.c
+++ b/tests/i915/i915_pm_rpm.c
@@ -1534,6 +1534,28 @@ __noreturn static void stay_subtest(void)
sleep(600);
}
+static void d3cold_basic_subtest(void)
+{
+ struct pci_device *root;
+ bool result;
+
+ root = igt_device_get_pci_root_port(drm_fd);
+ igt_require(igt_pm_acpi_d3cold_supported(root));
+ igt_pm_setup_pci_card_runtime_pm(root);
+ disable_all_screens_and_wait(&ms_data);
+
+ result = igt_wait(igt_pm_get_acpi_real_d_state(root) == IGT_ACPI_D3Cold, 10000, 500);
+
+ if (!result) {
+ igt_info("D3Cold not achieved for root port %04x:%02x:%02x.%01x\n",
+ root->domain, root->bus, root->dev, root->func);
+ igt_pm_print_pci_card_runtime_status();
+ }
+
+ igt_assert(result);
+ igt_pm_restore_pci_card_runtime_pm();
+}
+
static void system_suspend_subtest(int state, int debug)
{
disable_all_screens_and_wait(&ms_data);
@@ -2065,6 +2087,10 @@ igt_main_args("", long_options, help_str, opt_handler, NULL)
igt_subtest("stay")
stay_subtest();
+ igt_describe("Validate gfx root port d3cold state");
+ igt_subtest("d3cold-basic")
+ d3cold_basic_subtest();
+
/* Essential things */
igt_subtest("drm-resources-equal")
drm_resources_equal_subtest();
--
2.26.2
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