Enabling pm_lpsp igt tests for Gen11 as well as for all platforms
at least gen9, earlier these test were enabled only haswell and broadwell
platforms.
Signed-off-by: Anshuman Gupta <anshuman.gupta@xxxxxxxxx>
---
tests/i915/i915_pm_lpsp.c | 29 +++++++++++++++++++++++++++--
1 file changed, 27 insertions(+), 2 deletions(-)
diff --git a/tests/i915/i915_pm_lpsp.c b/tests/i915/i915_pm_lpsp.c
index b319dbe..f7037ce 100644
--- a/tests/i915/i915_pm_lpsp.c
+++ b/tests/i915/i915_pm_lpsp.c
@@ -30,18 +30,42 @@
#include <fcntl.h>
#include <unistd.h>
+#define HSW_PW_CTL_IDX_GLOBAL 15
+#define SKL_PW_CTL_IDX_PW_2 15
+#define ICL_PW_CTL_IDX_PW_3 2
+
+#define HSW_PWR_WELL_CTL_REQ(pw_idx) (0x2 << ((pw_idx) * 2))
+#define HSW_PWR_WELL_CTL_STATE(pw_idx) (0x1 << ((pw_idx) * 2))
+
+int no_lpsp_pw_idx;
static bool supports_lpsp(uint32_t devid)
{
- return IS_HASWELL(devid) || IS_BROADWELL(devid);
+ return IS_HASWELL(devid) || IS_BROADWELL(devid) || AT_LEAST_GEN(devid, 9);
+}
+
+static bool get_no_lpsp_pw_idx(uint32_t devid)
+{
+ if (IS_HASWELL(devid) || IS_BROADWELL(devid))
+ no_lpsp_pw_idx = HSW_PW_CTL_IDX_GLOBAL;
+ else if (IS_GEN(devid, 11))
+ no_lpsp_pw_idx = ICL_PW_CTL_IDX_PW_3;
+ else if (AT_LEAST_GEN(devid, 9))
+ no_lpsp_pw_idx = SKL_PW_CTL_IDX_PW_2;
+ else
+ return false;
+
+ return true;
}
static bool lpsp_is_enabled(int drm_fd)
{
uint32_t val;
+ uint32_t mask = HSW_PWR_WELL_CTL_REQ(no_lpsp_pw_idx) |
+ HSW_PWR_WELL_CTL_STATE(no_lpsp_pw_idx);
val = INREG(HSW_PWR_WELL_CTL2);
- return !(val & HSW_PWR_WELL_STATE_ENABLED);
+ return !((val & mask) == mask);
}
/* The LPSP mode is all about an enabled pipe, but we expect to also be in the
@@ -212,6 +236,7 @@ igt_main
intel_register_access_init(intel_get_pci_device(), 0, drm_fd);
+ igt_require(get_no_lpsp_pw_idx(devid));
kmstest_set_vt_graphics_mode();
}
--
2.7.4
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