[igt-dev] [PATCH i-g-t v2 4/4] i915/i915_pm_rpm: Add PC10 idle display on test
Anshuman Gupta
anshuman.gupta at intel.com
Wed Feb 3 10:03:10 UTC 2021
Add a test which validates PC10 residencies with
psr idle display on.
Signed-off-by: Anshuman Gupta <anshuman.gupta at intel.com>
---
tests/i915/i915_pm_rpm.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/tests/i915/i915_pm_rpm.c b/tests/i915/i915_pm_rpm.c
index c03bf2fb..8168ee79 100644
--- a/tests/i915/i915_pm_rpm.c
+++ b/tests/i915/i915_pm_rpm.c
@@ -79,6 +79,7 @@ enum pc8_status {
enum screen_type {
SCREEN_TYPE_LPSP,
SCREEN_TYPE_NON_LPSP,
+ SCREEN_TYPE_PSR,
SCREEN_TYPE_ANY,
};
@@ -128,6 +129,7 @@ struct modeset_params {
struct modeset_params lpsp_mode_params;
struct modeset_params non_lpsp_mode_params;
+struct modeset_params psr_mode_params;
struct modeset_params *default_mode_params;
static int modprobe(const char *driver)
@@ -293,6 +295,10 @@ static bool init_modeset_params_for_type(struct mode_set_data *data,
i915_output_is_lpsp_capable(drm_fd, output))
continue;
+ if (type == SCREEN_TYPE_PSR &&
+ !psr_sink_support(drm_fd, debugfs, PSR_MODE_1))
+ continue;
+
connector = c;
mode = igt_output_get_mode(output);
break;
@@ -327,6 +333,8 @@ static void init_modeset_cached_params(struct mode_set_data *data)
default_mode_params = &non_lpsp_mode_params;
else
default_mode_params = NULL;
+
+ init_modeset_params_for_type(data, &psr_mode_params, SCREEN_TYPE_PSR);
}
static bool set_mode_for_params(struct modeset_params *params)
@@ -358,6 +366,9 @@ static bool enable_one_screen_with_type(struct mode_set_data *data,
case SCREEN_TYPE_NON_LPSP:
params = &non_lpsp_mode_params;
break;
+ case SCREEN_TYPE_PSR:
+ params = &psr_mode_params;
+ break;
default:
igt_assert(0);
}
@@ -368,6 +379,12 @@ static bool enable_one_screen_with_type(struct mode_set_data *data,
return set_mode_for_params(params);
}
+static void enable_psr_screen(struct mode_set_data *data)
+{
+ psr_enable(drm_fd, debugfs, PSR_MODE_1);
+ igt_require(enable_one_screen_with_type(data, SCREEN_TYPE_PSR));
+}
+
static void enable_one_screen(struct mode_set_data *data)
{
/* SKIP if there are no connected screens. */
@@ -875,6 +892,12 @@ static void pc10_residency_subtest(bool display_on)
disable_all_screens_and_wait(&ms_data);
igt_assert_f(pc10_residency_changed(30),
"Machine is not reaching PC10 state with all screens disabled.\n");
+ } else {
+ /* check pc10 with psr screen */
+ enable_psr_screen(&ms_data);
+ igt_assert(psr_wait_entry(debugfs, PSR_MODE_1));
+ igt_assert_f(pc10_residency_changed(30),
+ "Machine is not reaching PC10 state with idle display on\n");
}
}
@@ -2112,6 +2135,8 @@ igt_main_args("", long_options, help_str, opt_handler, NULL)
pc8_residency_subtest(true);
igt_subtest("pc8-residency-display-off")
pc8_residency_subtest(false);
+ igt_subtest("pc10-residency-display-on")
+ pc10_residency_subtest(true);
igt_subtest("pc10-residency-display-off")
pc10_residency_subtest(false);
igt_subtest("debugfs-read")
--
2.26.2
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