After reviewing the code, seem like there is a merge issue and the logic of the code does not make any sense anymore
The code has been rewritten for single VCN enablement Signed-off-by: Bokun Zhang <[email protected]> Change-Id: I44f3346717c418c0d66afe3da93de1275978acc5 --- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 23 ----------------- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 3 --- drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 33 +++++++++++++++---------- 3 files changed, 20 insertions(+), 39 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 84b025405578..9492b505e69b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -287,29 +287,6 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev) return 0; } -bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, enum vcn_ring_type type, uint32_t vcn_instance) -{ - bool ret = false; - - int major; - int minor; - int revision; - - /* if cannot find IP data, then this VCN does not exist */ - if (amdgpu_discovery_get_vcn_version(adev, vcn_instance, &major, &minor, &revision) != 0) - return true; - - if ((type == VCN_ENCODE_RING) && (revision & VCN_BLOCK_ENCODE_DISABLE_MASK)) { - ret = true; - } else if ((type == VCN_DECODE_RING) && (revision & VCN_BLOCK_DECODE_DISABLE_MASK)) { - ret = true; - } else if ((type == VCN_UNIFIED_RING) && (revision & VCN_BLOCK_QUEUE_DISABLE_MASK)) { - ret = true; - } - - return ret; -} - int amdgpu_vcn_suspend(struct amdgpu_device *adev) { unsigned size; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h index c66e184e2d53..d9e48e3d8ef8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h @@ -296,9 +296,6 @@ int amdgpu_vcn_resume(struct amdgpu_device *adev); void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring); void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring); -bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, - enum vcn_ring_type type, uint32_t vcn_instance); - int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring); int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout); int amdgpu_vcn_dec_sw_ring_test_ring(struct amdgpu_ring *ring); diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c index 91e844356a30..048389b718d4 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c @@ -94,9 +94,7 @@ 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; @@ -157,8 +155,7 @@ 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 += @@ -323,18 +320,28 @@ 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; - - for (j = 0; j < adev->vcn.num_enc_rings; ++j) { - ring = &adev->vcn.inst[i].ring_enc[j]; + if (vcn_v3_0_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_enc_ring_set_wptr(ring); + 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]; + if (vcn_v3_0_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 { for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { -- 2.25.1 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
