diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index 48aedd34bfb1..c9a6b1a1cb97 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -38,6 +38,7 @@ static int vcn_v1_0_start(struct amdgpu_device *adev); static int vcn_v1_0_stop(struct amdgpu_device *adev); static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev); +static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev); /** * vcn_v1_0_early_init - set function pointers @@ -51,6 +52,7 @@ static int vcn_v1_0_early_init(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; vcn_v1_0_set_dec_ring_funcs(adev); + vcn_v1_0_set_irq_funcs(adev); return 0; } @@ -674,6 +676,25 @@ static void vcn_v1_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring, vcn_v1_0_dec_vm_reg_wait(ring, data0, data1, mask); } +static int vcn_v1_0_set_interrupt_state(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + unsigned type, + enum amdgpu_interrupt_state state) +{ + return 0; +} + +static int vcn_v1_0_process_interrupt(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + struct amdgpu_iv_entry *entry) +{ + DRM_DEBUG("IH: VCN TRAP\n"); + + amdgpu_fence_process(&adev->vcn.ring_dec); + + return 0; +} + static const struct amd_ip_funcs vcn_v1_0_ip_funcs = { .name = "vcn_v1_0", .early_init = vcn_v1_0_early_init, @@ -724,3 +745,14 @@ static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev) adev->vcn.ring_dec.funcs = &vcn_v1_0_dec_ring_vm_funcs; DRM_INFO("VCN decode is enabled in VM mode\n"); } + +static const struct amdgpu_irq_src_funcs vcn_v1_0_irq_funcs = { + .set = vcn_v1_0_set_interrupt_state, + .process = vcn_v1_0_process_interrupt, +}; + +static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev) +{ + adev->vcn.irq.num_types = 1; + adev->vcn.irq.funcs = &vcn_v1_0_irq_funcs; +} |