From b43effe1887aa5b5ce43ccdfc3b05b3a4bdc5d96 Mon Sep 17 00:00:00 2001 From: Roman Li Date: Wed, 18 Feb 2026 10:29:46 -0500 Subject: [PATCH] drm/amdgpu/discovery: Enable DM for DCN42 Add DM ipblock for DCN 4.2.0 Signed-off-by: Roman Li Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index af3d2fd61cf3f..6c8b3c2687dc7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -2298,6 +2298,7 @@ static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev) case IP_VERSION(3, 5, 1): case IP_VERSION(3, 6, 0): case IP_VERSION(4, 1, 0): + case IP_VERSION(4, 2, 0): /* TODO: Fix IP version. DC code expects version 4.0.1 */ if (adev->ip_versions[DCE_HWIP][0] == IP_VERSION(4, 1, 0)) adev->ip_versions[DCE_HWIP][0] = IP_VERSION(4, 0, 1); -- 2.47.3