diff options
| author | Le Ma <le.ma@amd.com> | 2021-07-20 17:16:46 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-03-07 14:21:56 -0500 |
| commit | 4c93c62e77467fd5e9a9fcfd708a50b23a9951e3 (patch) | |
| tree | cde045d2c8aba77b915c812f1b71897e709aa762 /drivers/gpu/drm/amd/amdgpu/vega20_ih.c | |
| parent | 2b396e75be74078640becb36ba8c01977bf1e0be (diff) | |
drm/amdgpu: skip ih2 rb allocation for IH 4.4.2
No ih2 hardware on IH 4.4.2.
Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vega20_ih.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vega20_ih.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c index 44bfa233487a..827e2768f867 100644 --- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c @@ -552,12 +552,14 @@ static int vega20_ih_sw_init(void *handle) adev->irq.ih1.use_doorbell = true; adev->irq.ih1.doorbell_index = (adev->doorbell_index.ih + 1) << 1; - r = amdgpu_ih_ring_init(adev, &adev->irq.ih2, PAGE_SIZE, true); - if (r) - return r; + if (adev->ip_versions[OSSSYS_HWIP][0] != IP_VERSION(4, 4, 2)) { + r = amdgpu_ih_ring_init(adev, &adev->irq.ih2, PAGE_SIZE, true); + if (r) + return r; - adev->irq.ih2.use_doorbell = true; - adev->irq.ih2.doorbell_index = (adev->doorbell_index.ih + 2) << 1; + adev->irq.ih2.use_doorbell = true; + adev->irq.ih2.doorbell_index = (adev->doorbell_index.ih + 2) << 1; + } /* initialize ih control registers offset */ vega20_ih_init_register_offset(adev); |