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From: <Roman.Li@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Alex Deucher <alexander.deucher@amd.com>,
	Harry Wentland <harry.wentland@amd.com>,
	Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>,
	Aurabindo Pillai <aurabindo.pillai@amd.com>,
	Ivan Lipski <ivan.lipski@amd.com>, Alex Hung <alex.hung@amd.com>,
	Roman Li <Roman.Li@amd.com>
Subject: [PATCH 1/7] drm/amd/display: Add dcn42 version identifiers
Date: Wed, 11 Feb 2026 20:09:43 -0500	[thread overview]
Message-ID: <20260212010949.654686-2-Roman.Li@amd.com> (raw)
In-Reply-To: <20260212010949.654686-1-Roman.Li@amd.com>

From: Roman Li <Roman.Li@amd.com>

Add DCN 4.2 asic version identifiers.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
---
 drivers/gpu/drm/amd/display/include/dal_asic_id.h | 1 +
 drivers/gpu/drm/amd/display/include/dal_types.h   | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/include/dal_asic_id.h b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
index 8aea50aa9533..92510af1bd65 100644
--- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h
+++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
@@ -252,6 +252,7 @@ enum {
 #define AMDGPU_FAMILY_GC_11_0_0 145
 #define AMDGPU_FAMILY_GC_11_0_1 148
 #define AMDGPU_FAMILY_GC_11_5_0 150
+#define AMDGPU_FAMILY_GC_11_5_4	154
 #define GC_11_0_0_A0 0x1
 #define GC_11_0_2_A0 0x10
 #define GC_11_0_3_A0 0x20
diff --git a/drivers/gpu/drm/amd/display/include/dal_types.h b/drivers/gpu/drm/amd/display/include/dal_types.h
index a021d12acd74..d30eb24cf11e 100644
--- a/drivers/gpu/drm/amd/display/include/dal_types.h
+++ b/drivers/gpu/drm/amd/display/include/dal_types.h
@@ -65,6 +65,7 @@ enum dce_version {
 	DCN_VERSION_3_51,
 	DCN_VERSION_3_6,
 	DCN_VERSION_4_01,
+	DCN_VERSION_4_2,
 	DCN_VERSION_MAX
 };
 
-- 
2.34.1


  reply	other threads:[~2026-02-12  1:11 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-12  1:09 [PATCH 0/7] Patch set to support dcn42 Roman.Li
2026-02-12  1:09 ` Roman.Li [this message]
2026-02-12  1:09 ` [PATCH 4/7] drm/amd/display: Add DMUB support for dcn42 Roman.Li
2026-02-12  1:09 ` [PATCH 5/7] drm/amd/display: Enable dcn42 DMUB Roman.Li
2026-02-12  1:09 ` [PATCH 6/7] drm/amd/display: Enable dcn42 DC Roman.Li
2026-02-12  1:09 ` [PATCH 7/7] drm/amd/display: Enable dcn42 in DM Roman.Li

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