From 6657d6bbbbf32a46bd3c442931452a7d1d22d326 Mon Sep 17 00:00:00 2001
From: Tony Cheng <Tony.Cheng@amd.com>
Date: Sat, 5 Sep 2026 09:54:51 -0400
Subject: [PATCH] drm/amd/display: Add inst field to struct dmub_psr

Add an inst member to struct dmub_psr and set it to 0 in
dmub_psr_construct(), since the PSR object is a pool singleton.

No functional change; the field has no readers yet.

Reviewed-by: Jun Lei <jun.lei@amd.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: George Zhang <george.zhang@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c | 1 +
 drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
index 45630c3effe1..66d8ba73d38b 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -481,6 +481,7 @@ static void dmub_psr_construct(struct dmub_psr *psr, struct dc_context *ctx)
 {
 	psr->ctx = ctx;
 	psr->funcs = &psr_funcs;
+	psr->inst = 0;
 }
 
 /*
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h
index a6e282d950c3..45ba9902ebbb 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h
@@ -34,6 +34,7 @@ struct dmub_psr_funcs;
 struct dmub_psr {
 	struct dc_context *ctx;
 	const struct dmub_psr_funcs *funcs;
+	uint32_t inst;
 };
 
 struct dmub_psr_funcs {