AMD General > -----Original Message----- > From: Vishwakarma, Pratik <[email protected]> > Sent: Thursday, May 28, 2026 2:42 AM > To: Deucher, Alexander <[email protected]>; amd- > [email protected] > Cc: Vishwakarma, Pratik <[email protected]> > Subject: [PATCH 6/8] drm/amdgpu: add support for MMHUB IP version 3.4.2 > > This initializes MMHUB IP version 3.4.2. > > Signed-off-by: Pratik Vishwakarma <[email protected]>
Reviewed-by: Alex Deucher <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 1 + > drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c > b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c > index 9664b7b8f0db..41ec28bbff05 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c > @@ -585,6 +585,7 @@ static void gmc_v11_0_set_mmhub_funcs(struct > amdgpu_device *adev) > case IP_VERSION(3, 3, 1): > case IP_VERSION(3, 3, 2): > case IP_VERSION(3, 4, 0): > + case IP_VERSION(3, 4, 2): > adev->mmhub.funcs = &mmhub_v3_3_funcs; > break; > default: > diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c > b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c > index cfce7e1297d4..292b660ead66 100644 > --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c > +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c > @@ -636,6 +636,7 @@ static void mmhub_v3_3_init_client_info(struct > amdgpu_device *adev) > > ARRAY_SIZE(mmhub_client_ids_v3_3_1)); > break; > case IP_VERSION(3, 4, 0): > + case IP_VERSION(3, 4, 2): > amdgpu_mmhub_init_client_info(&adev->mmhub, > mmhub_client_ids_v3_4, > > ARRAY_SIZE(mmhub_client_ids_v3_4)); > -- > 2.43.0
