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authorRoman Li <Roman.Li@amd.com>2026-02-02 18:18:39 -0500
committerAlex Deucher <alexander.deucher@amd.com>2026-02-23 14:16:31 -0500
commit619cf5be962f868f9225225e028edd1370296c90 (patch)
tree248cac1115aa9bdf875374bf8ce3e9be4ab07fe3
parent37872d06f85f0349e7b1f0680aea77326f7c135e (diff)
downloadlinux-619cf5be962f868f9225225e028edd1370296c90.tar.gz
linux-619cf5be962f868f9225225e028edd1370296c90.zip
drm/amd/display: Add dcn42 version identifiers
Add DCN 4.2 asic version identifiers. Signed-off-by: Roman Li <Roman.Li@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/include/dal_asic_id.h1
-rw-r--r--drivers/gpu/drm/amd/display/include/dal_types.h1
2 files changed, 2 insertions, 0 deletions
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
};