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drm/amd/amdgpu: Recovery vcn instance iterate. 

The previous logic is recording the amount of valid vcn instances
to use them on SRIOV, it is a hard task due to the vcn accessment is
based on the index of the vcn instance.

Check if the vcn instance enabled before do instance init.

Signed-off-by: Peng Ju Zhou <PengJu.Zhou@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Peng Ju Zhou 2021-07-12 10:45:41 +08:00 committed by Alex Deucher
parent 4b29652754
commit 564e3dcf79
1 changed files with 20 additions and 13 deletions
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33
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
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@ -90,9 +90,7 @@ static int vcn_v3_0_early_init(void *handle)
int i;
if (amdgpu_sriov_vf(adev)) {
for (i = 0; i < VCN_INSTANCES_SIENNA_CICHLID; i++)
if (amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, i))
adev->vcn.num_vcn_inst++;
adev->vcn.num_vcn_inst = VCN_INSTANCES_SIENNA_CICHLID;
adev->vcn.harvest_config = 0;
adev->vcn.num_enc_rings = 1;
@ -153,8 +151,7 @@ static int vcn_v3_0_sw_init(void *handle)
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
if ((adev->vcn.num_vcn_inst == VCN_INSTANCES_SIENNA_CICHLID) ||
(amdgpu_sriov_vf(adev) && adev->asic_type == CHIP_SIENNA_CICHLID)) {
if (adev->vcn.num_vcn_inst == VCN_INSTANCES_SIENNA_CICHLID) {
adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].ucode_id = AMDGPU_UCODE_ID_VCN1;
adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].fw = adev->vcn.fw;
adev->firmware.fw_size +=
@ -328,17 +325,27 @@ static int vcn_v3_0_hw_init(void *handle)
continue;
ring = &adev->vcn.inst[i].ring_dec;
ring->wptr = 0;
ring->wptr_old = 0;
vcn_v3_0_dec_ring_set_wptr(ring);
ring->sched.ready = true;
if (amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, i)) {
ring->sched.ready = false;
dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name);
} else {
ring->wptr = 0;
ring->wptr_old = 0;
vcn_v3_0_dec_ring_set_wptr(ring);
ring->sched.ready = true;
}
for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
ring = &adev->vcn.inst[i].ring_enc[j];
ring->wptr = 0;
ring->wptr_old = 0;
vcn_v3_0_enc_ring_set_wptr(ring);
ring->sched.ready = true;
if (amdgpu_vcn_is_disabled_vcn(adev, VCN_ENCODE_RING, i)) {
ring->sched.ready = false;
dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name);
} else {
ring->wptr = 0;
ring->wptr_old = 0;
vcn_v3_0_enc_ring_set_wptr(ring);
ring->sched.ready = true;
}
}
}
} else {