[PATCH] drm/i915/psr: Check link status on psr_debug write
Jouni Högander
jouni.hogander at intel.com
Wed Oct 9 08:37:27 UTC 2024
This patch is for demonstrating PSR problem with certain panels. I.e. panel
is stating link being not ok in it's DP_PHY_DPRX register.
Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
---
drivers/gpu/drm/i915/display/intel_psr.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index e3357f3b5c705..5a0490e472ef5 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -3013,6 +3013,7 @@ int intel_psr_debug_set(struct intel_dp *intel_dp, u64 val)
if (old_mode != mode || old_disable_bits != disable_bits)
ret = intel_psr_fastset_force(display);
+ intel_dp_check_link_state(intel_dp);
return ret;
}
--
2.34.1
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