diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2016-08-24 17:15:33 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-08-25 11:21:51 -0400 |
| commit | 6f0359ff73076483902de0c17f9649bf55651e2a (patch) | |
| tree | 103da03a21f34ae0c3a70e1e0409dbd2a730b144 /drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | |
| parent | 75c65480ba7d56e2ee164057ce8ab879931a3978 (diff) | |
drm/amdgpu/vce3: add support for third vce ring
Not of much use at the moment (we don't really use
the second ring either), but may be useful later.
Reviewed-by: JimQu <Jim.Qu@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/amd/amdgpu/vce_v3_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c index 27acd2862d8a..d734ac9292ca 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c @@ -70,8 +70,10 @@ static uint32_t vce_v3_0_ring_get_rptr(struct amdgpu_ring *ring) if (ring == &adev->vce.ring[0]) return RREG32(mmVCE_RB_RPTR); - else + else if (ring == &adev->vce.ring[1]) return RREG32(mmVCE_RB_RPTR2); + else + return RREG32(mmVCE_RB_RPTR3); } /** @@ -87,8 +89,10 @@ static uint32_t vce_v3_0_ring_get_wptr(struct amdgpu_ring *ring) if (ring == &adev->vce.ring[0]) return RREG32(mmVCE_RB_WPTR); - else + else if (ring == &adev->vce.ring[1]) return RREG32(mmVCE_RB_WPTR2); + else + return RREG32(mmVCE_RB_WPTR3); } /** @@ -104,8 +108,10 @@ static void vce_v3_0_ring_set_wptr(struct amdgpu_ring *ring) if (ring == &adev->vce.ring[0]) WREG32(mmVCE_RB_WPTR, ring->wptr); - else + else if (ring == &adev->vce.ring[1]) WREG32(mmVCE_RB_WPTR2, ring->wptr); + else + WREG32(mmVCE_RB_WPTR3, ring->wptr); } static void vce_v3_0_override_vce_clock_gating(struct amdgpu_device *adev, bool override) @@ -229,6 +235,13 @@ static int vce_v3_0_start(struct amdgpu_device *adev) WREG32(mmVCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); WREG32(mmVCE_RB_SIZE2, ring->ring_size / 4); + ring = &adev->vce.ring[2]; + WREG32(mmVCE_RB_RPTR3, ring->wptr); + WREG32(mmVCE_RB_WPTR3, ring->wptr); + WREG32(mmVCE_RB_BASE_LO3, ring->gpu_addr); + WREG32(mmVCE_RB_BASE_HI3, upper_32_bits(ring->gpu_addr)); + WREG32(mmVCE_RB_SIZE3, ring->ring_size / 4); + mutex_lock(&adev->grbm_idx_mutex); for (idx = 0; idx < 2; ++idx) { if (adev->vce.harvest_config & (1 << idx)) @@ -345,7 +358,7 @@ static int vce_v3_0_early_init(void *handle) (AMDGPU_VCE_HARVEST_VCE0 | AMDGPU_VCE_HARVEST_VCE1)) return -ENOENT; - adev->vce.num_rings = 2; + adev->vce.num_rings = 3; vce_v3_0_set_ring_funcs(adev); vce_v3_0_set_irq_funcs(adev); @@ -671,6 +684,7 @@ static int vce_v3_0_process_interrupt(struct amdgpu_device *adev, switch (entry->src_data) { case 0: case 1: + case 2: amdgpu_fence_process(&adev->vce.ring[entry->src_data]); break; default: |