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drm/amdgpu/vcn: set and use harvest config 

in early init to set harvest config if the vcn0/1 is disabled
rather than hard-code the ring attributes as before did

Signed-off-by: Jane Jian <Jane.Jian@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jane Jian 2023-02-15 16:48:47 +08:00 committed by Alex Deucher
parent ca47518663
commit 6dcb38a19e
1 changed files with 15 additions and 11 deletions
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26
drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
View File

@ -78,9 +78,18 @@ static void vcn_v4_0_set_ras_funcs(struct amdgpu_device *adev);
static int vcn_v4_0_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct amdgpu_ring *ring;
if (amdgpu_sriov_vf(adev))
if (amdgpu_sriov_vf(adev)) {
adev->vcn.harvest_config = VCN_HARVEST_MMSCH;
for (int i = 0; i < adev->vcn.num_vcn_inst; ++i) {
ring = &adev->vcn.inst[i].ring_enc[0];
if (amdgpu_vcn_is_disabled_vcn(adev, VCN_ENCODE_RING, i)) {
adev->vcn.harvest_config |= 1 << i;
dev_info(adev->dev, "VCN%d is disabled by hypervisor\n", i);
}
}
}
/* re-use enc ring as unified ring */
adev->vcn.num_enc_rings = 1;
@ -238,16 +247,11 @@ static int vcn_v4_0_hw_init(void *handle)
continue;
ring = &adev->vcn.inst[i].ring_enc[0];
if (amdgpu_vcn_is_disabled_vcn(adev, VCN_ENCODE_RING, i)) {
ring->sched.ready = false;
ring->no_scheduler = true;
dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name);
} else {
ring->wptr = 0;
ring->wptr_old = 0;
vcn_v4_0_unified_ring_set_wptr(ring);
ring->sched.ready = true;
}
ring->wptr = 0;
ring->wptr_old = 0;
vcn_v4_0_unified_ring_set_wptr(ring);
ring->sched.ready = true;
}
} else {
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {