linux-kernel - [PATCH v2 09/19] drm/amd/display: Rename PCON adaptive sync types

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Message-ID: <20260125183914.459228-10-tomasz.pakula.oficjalny@gmail.com>
Date: Sun, 25 Jan 2026 19:39:04 +0100
From: Tomasz Pakuła <tomasz.pakula.oficjalny@...il.com>
To: alexander.deucher@....com,
	harry.wentland@....com,
	sunpeng.li@....com
Cc: maarten.lankhorst@...ux.intel.com,
	mripard@...nel.org,
	tzimmermann@...e.de,
	airlied@...il.com,
	simona@...ll.ch,
	siqueira@...lia.com,
	dri-devel@...ts.freedesktop.org,
	amd-gfx@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	tomasz.pakula.oficjalny@...il.com,
	bernhard.berger@...il.com,
	michel.daenzer@...lbox.org,
	daniel@...ishbar.org
Subject: [PATCH v2 09/19] drm/amd/display: Rename PCON adaptive sync types

[Why]
PCONs support sending out HDMI VRR infopackets on their own and this
makes this types not specific to FreeSync

[How]
Make the name more generic for the upcoming HDMI VRR over PCON
implementation

Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@...il.com>
Tested-by: Bernhard Berger <bernhard.berger@...il.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c      |  5 +++--
 .../gpu/drm/amd/display/modules/inc/mod_info_packet.h  | 10 +++++-----
 .../drm/amd/display/modules/info_packet/info_packet.c  |  4 ++--
 3 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 7673143ba651..2f856833806e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -9599,7 +9599,8 @@ static void update_freesync_state_on_stream(
 
 	aconn = (struct amdgpu_dm_connector *)new_stream->dm_stream_context;
 
-	if (aconn && (aconn->as_type == FREESYNC_TYPE_PCON_IN_WHITELIST || aconn->vsdb_info.replay_mode)) {
+	if (aconn && (aconn->as_type == ADAPTIVE_SYNC_TYPE_PCON_ALLOWED ||
+		      aconn->vsdb_info.replay_mode)) {
 		pack_sdp_v1_3 = aconn->pack_sdp_v1_3;
 
 		if (aconn->vsdb_info.amd_vsdb_version == 1)
@@ -13341,7 +13342,7 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
 
 	/* DP -> HDMI PCON */
 	} else if (pcon_allowed && vsdb_freesync) {
-		amdgpu_dm_connector->as_type = FREESYNC_TYPE_PCON_IN_WHITELIST;
+		amdgpu_dm_connector->as_type = ADAPTIVE_SYNC_TYPE_PCON_ALLOWED;
 		amdgpu_dm_connector->pack_sdp_v1_3 = true;
 		amdgpu_dm_connector->vsdb_info = vsdb_info;
 
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h b/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
index ddd64b7e4c04..5de8a6918e6a 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
@@ -48,11 +48,11 @@ void mod_build_hf_vsif_infopacket(const struct dc_stream_state *stream,
 		struct dc_info_packet *info_packet);
 
 enum adaptive_sync_type {
-	ADAPTIVE_SYNC_TYPE_NONE                  = 0,
-	ADAPTIVE_SYNC_TYPE_DP                    = 1,
-	FREESYNC_TYPE_PCON_IN_WHITELIST          = 2,
-	FREESYNC_TYPE_PCON_NOT_IN_WHITELIST      = 3,
-	ADAPTIVE_SYNC_TYPE_EDP                   = 4,
+	ADAPTIVE_SYNC_TYPE_NONE             = 0,
+	ADAPTIVE_SYNC_TYPE_DP               = 1,
+	ADAPTIVE_SYNC_TYPE_PCON_ALLOWED     = 2,
+	ADAPTIVE_SYNC_TYPE_PCON_NOT_ALLOWED = 3,
+	ADAPTIVE_SYNC_TYPE_EDP              = 4,
 };
 
 enum adaptive_sync_sdp_version {
diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
index 00473c6284d5..294f56d20062 100644
--- a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
+++ b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
@@ -590,7 +590,7 @@ void mod_build_adaptive_sync_infopacket(const struct dc_stream_state *stream,
 		if (stream != NULL)
 			mod_build_adaptive_sync_infopacket_v2(stream, param, info_packet);
 		break;
-	case FREESYNC_TYPE_PCON_IN_WHITELIST:
+	case ADAPTIVE_SYNC_TYPE_PCON_ALLOWED:
 	case ADAPTIVE_SYNC_TYPE_EDP:
 		if (stream && stream->link->replay_settings.config.replay_supported &&
 			stream->link->replay_settings.config.replay_version == DC_VESA_PANEL_REPLAY)
@@ -599,7 +599,7 @@ void mod_build_adaptive_sync_infopacket(const struct dc_stream_state *stream,
 			mod_build_adaptive_sync_infopacket_v1(info_packet);
 		break;
 	case ADAPTIVE_SYNC_TYPE_NONE:
-	case FREESYNC_TYPE_PCON_NOT_IN_WHITELIST:
+	case ADAPTIVE_SYNC_TYPE_PCON_NOT_ALLOWED:
 	default:
 		break;
 	}
-- 
2.52.0