Intel-XE Archive on lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] drm/i915/ltphy: Return true for TBT scenario during lt_phy_state compare
@ 2026-02-03  2:41 Suraj Kandpal
  2026-02-03  8:05 ` ✓ CI.KUnit: success for " Patchwork
                   ` (11 more replies)
  0 siblings, 12 replies; 17+ messages in thread
From: Suraj Kandpal @ 2026-02-03  2:41 UTC (permalink / raw)
  To: intel-xe, intel-gfx; +Cc: ankit.k.nautiyal, arun.r.murthy, Suraj Kandpal

TBT PHY is enablement/disablement is handled by its own TBT module.
We do not play a big part in it's state management that being take care
by it's own TBT modeule. With that in mind comparing the state would be
wrong since we really don't touch it.
Simple return true when we are in tbt mode.

Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
---
 drivers/gpu/drm/i915/display/intel_lt_phy.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_lt_phy.c b/drivers/gpu/drm/i915/display/intel_lt_phy.c
index 04f63bdd0b87..27ad8407606b 100644
--- a/drivers/gpu/drm/i915/display/intel_lt_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_lt_phy.c
@@ -2158,6 +2158,9 @@ bool
 intel_lt_phy_pll_compare_hw_state(const struct intel_lt_phy_pll_state *a,
 				  const struct intel_lt_phy_pll_state *b)
 {
+	if (a->tbt_mode || b->tbt_mode)
+		return true;
+
 	/*
 	 * With LT PHY values other than VDR0_CONFIG and VDR2_CONFIG are
 	 * unreliable. They cannot always be read back since internally
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 17+ messages in thread

end of thread, other threads:[~2026-02-05  3:42 UTC | newest]

Thread overview: 17+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-02-03  2:41 [PATCH] drm/i915/ltphy: Return true for TBT scenario during lt_phy_state compare Suraj Kandpal
2026-02-03  8:05 ` ✓ CI.KUnit: success for " Patchwork
2026-02-03  8:25 ` [PATCH] " Imre Deak
2026-02-03  8:40   ` Kandpal, Suraj
2026-02-03 16:10     ` Imre Deak
2026-02-04  2:23       ` Kandpal, Suraj
2026-02-03  8:43 ` ✓ Xe.CI.BAT: success for " Patchwork
2026-02-03 21:29 ` ✓ Xe.CI.FULL: " Patchwork
2026-02-04  2:32 ` [PATCH v2] " Suraj Kandpal
2026-02-04 11:24   ` Imre Deak
2026-02-04  2:49 ` ✓ CI.KUnit: success for drm/i915/ltphy: Return true for TBT scenario during lt_phy_state compare (rev2) Patchwork
2026-02-04  3:25 ` ✗ Xe.CI.BAT: failure " Patchwork
2026-02-04 17:03 ` ✓ CI.KUnit: success for drm/i915/ltphy: Return true for TBT scenario during lt_phy_state compare (rev3) Patchwork
2026-02-04 17:42 ` ✗ Xe.CI.FULL: failure for drm/i915/ltphy: Return true for TBT scenario during lt_phy_state compare (rev2) Patchwork
2026-02-04 17:46 ` ✗ Xe.CI.BAT: failure for drm/i915/ltphy: Return true for TBT scenario during lt_phy_state compare (rev3) Patchwork
2026-02-04 20:30 ` ✓ Xe.CI.BAT: success " Patchwork
2026-02-05  3:42 ` ✗ Xe.CI.FULL: failure " Patchwork

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox