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
next prev parent 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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