diff options
| author | Sunil Khatri <sunil.khatri@amd.com> | 2024-04-12 14:22:16 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-04-18 23:45:37 -0400 |
| commit | 5adcd78fa2bcc458f9786067bcf4a15f9a3f49c9 (patch) | |
| tree | 098b5b3945c4b211ed277a10b78a4b9cd4e8cc66 /drivers/gpu/drm | |
| parent | eefc85a2779d75909e769feb7dd056a0bfba4ca7 (diff) | |
drm:amdgpu: enable IH ring1 for IH v6.1
We need IH ring1 for handling the pagefault
interrupts which over flow in default
ring for specific usecases.
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/ih_v6_1.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c b/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c index b8da0fc29378..73dba180fabd 100644 --- a/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c +++ b/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c @@ -550,8 +550,15 @@ static int ih_v6_1_sw_init(void *handle) adev->irq.ih.use_doorbell = true; adev->irq.ih.doorbell_index = adev->doorbell_index.ih << 1; - adev->irq.ih1.ring_size = 0; - adev->irq.ih2.ring_size = 0; + if (!(adev->flags & AMD_IS_APU)) { + r = amdgpu_ih_ring_init(adev, &adev->irq.ih1, IH_RING_SIZE, + use_bus_addr); + if (r) + return r; + + adev->irq.ih1.use_doorbell = true; + adev->irq.ih1.doorbell_index = (adev->doorbell_index.ih + 1) << 1; + } /* initialize ih control register offset */ ih_v6_1_init_register_offset(adev); |