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authorAurabindo Pillai <aurabindo.pillai@amd.com>2024-03-20 13:56:16 -0400
committerAlex Deucher <alexander.deucher@amd.com>2024-04-26 17:23:34 -0400
commit00c391102abc13763e2bfc90e05503109b19f074 (patch)
tree105c9c3403e562878cb5c3ea7f2fbc587e7ce48d /drivers/gpu/drm/amd/display/include
parentda87132f641ed33fb65e2638d0545f55c863c5b3 (diff)
drm/amd/display: Add misc DC changes for DCN401
Add miscellaneous changes to enable DCN401 init Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/include')
-rw-r--r--drivers/gpu/drm/amd/display/include/dal_asic_id.h11
-rw-r--r--drivers/gpu/drm/amd/display/include/dal_types.h1
2 files changed, 12 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 c9ec46c6b4c6..25333337461e 100644
--- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h
+++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
@@ -258,6 +258,17 @@ enum {
#define ASICREV_IS_GC_11_0_3(eChipRev) (eChipRev >= GC_11_0_3_A0 && eChipRev < GC_11_UNKNOWN)
#define ASICREV_IS_GC_11_0_4(eChipRev) (eChipRev >= GC_11_0_4_A0 && eChipRev < GC_11_UNKNOWN)
+#define AMDGPU_FAMILY_GC_12_0_0 152 /* GC 12.0.0 */
+
+enum {
+ GC_12_0_0_A0 = 0x50,
+ GC_12_0_1_A0 = 0x40,
+ GC_12_UNKNOWN = 0xFF,
+};
+
+#define ASICREV_IS_DCN4(eChipRev) (eChipRev >= GC_12_0_1_A0 && eChipRev < GC_12_0_0_A0)
+#define ASICREV_IS_DCN401(eChipRev) (eChipRev >= GC_12_0_0_A0 && eChipRev < GC_12_UNKNOWN)
+
/*
* ASIC chip ID
*/
diff --git a/drivers/gpu/drm/amd/display/include/dal_types.h b/drivers/gpu/drm/amd/display/include/dal_types.h
index 447768dec887..654387cf057f 100644
--- a/drivers/gpu/drm/amd/display/include/dal_types.h
+++ b/drivers/gpu/drm/amd/display/include/dal_types.h
@@ -63,6 +63,7 @@ enum dce_version {
DCN_VERSION_3_21,
DCN_VERSION_3_5,
DCN_VERSION_3_51,
+ DCN_VERSION_4_01,
DCN_VERSION_MAX
};