diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 95 |
1 files changed, 68 insertions, 27 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c index fb0819359909..90332f55cfba 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c @@ -77,13 +77,26 @@ static int vce_v3_0_set_clockgating_state(void *handle, static uint64_t vce_v3_0_ring_get_rptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; + u32 v; + + mutex_lock(&adev->grbm_idx_mutex); + if (adev->vce.harvest_config == 0 || + adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE1) + WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0)); + else if (adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0) + WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1)); if (ring == &adev->vce.ring[0]) - return RREG32(mmVCE_RB_RPTR); + v = RREG32(mmVCE_RB_RPTR); else if (ring == &adev->vce.ring[1]) - return RREG32(mmVCE_RB_RPTR2); + v = RREG32(mmVCE_RB_RPTR2); else - return RREG32(mmVCE_RB_RPTR3); + v = RREG32(mmVCE_RB_RPTR3); + + WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT); + mutex_unlock(&adev->grbm_idx_mutex); + + return v; } /** @@ -96,13 +109,26 @@ static uint64_t vce_v3_0_ring_get_rptr(struct amdgpu_ring *ring) static uint64_t vce_v3_0_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; + u32 v; + + mutex_lock(&adev->grbm_idx_mutex); + if (adev->vce.harvest_config == 0 || + adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE1) + WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0)); + else if (adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0) + WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1)); if (ring == &adev->vce.ring[0]) - return RREG32(mmVCE_RB_WPTR); + v = RREG32(mmVCE_RB_WPTR); else if (ring == &adev->vce.ring[1]) - return RREG32(mmVCE_RB_WPTR2); + v = RREG32(mmVCE_RB_WPTR2); else - return RREG32(mmVCE_RB_WPTR3); + v = RREG32(mmVCE_RB_WPTR3); + + WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT); + mutex_unlock(&adev->grbm_idx_mutex); + + return v; } /** @@ -116,12 +142,22 @@ static void vce_v3_0_ring_set_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; + mutex_lock(&adev->grbm_idx_mutex); + if (adev->vce.harvest_config == 0 || + adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE1) + WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0)); + else if (adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0) + WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1)); + if (ring == &adev->vce.ring[0]) WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr)); else if (ring == &adev->vce.ring[1]) WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr)); else WREG32(mmVCE_RB_WPTR3, lower_32_bits(ring->wptr)); + + WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT); + mutex_unlock(&adev->grbm_idx_mutex); } static void vce_v3_0_override_vce_clock_gating(struct amdgpu_device *adev, bool override) @@ -231,33 +267,38 @@ static int vce_v3_0_start(struct amdgpu_device *adev) struct amdgpu_ring *ring; int idx, r; - ring = &adev->vce.ring[0]; - WREG32(mmVCE_RB_RPTR, lower_32_bits(ring->wptr)); - WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr)); - WREG32(mmVCE_RB_BASE_LO, ring->gpu_addr); - WREG32(mmVCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); - WREG32(mmVCE_RB_SIZE, ring->ring_size / 4); - - ring = &adev->vce.ring[1]; - WREG32(mmVCE_RB_RPTR2, lower_32_bits(ring->wptr)); - WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr)); - WREG32(mmVCE_RB_BASE_LO2, ring->gpu_addr); - 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, lower_32_bits(ring->wptr)); - WREG32(mmVCE_RB_WPTR3, lower_32_bits(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)) continue; WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(idx)); + + /* Program instance 0 reg space for two instances or instance 0 case + program instance 1 reg space for only instance 1 available case */ + if (idx != 1 || adev->vce.harvest_config == AMDGPU_VCE_HARVEST_VCE0) { + ring = &adev->vce.ring[0]; + WREG32(mmVCE_RB_RPTR, lower_32_bits(ring->wptr)); + WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr)); + WREG32(mmVCE_RB_BASE_LO, ring->gpu_addr); + WREG32(mmVCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); + WREG32(mmVCE_RB_SIZE, ring->ring_size / 4); + + ring = &adev->vce.ring[1]; + WREG32(mmVCE_RB_RPTR2, lower_32_bits(ring->wptr)); + WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr)); + WREG32(mmVCE_RB_BASE_LO2, ring->gpu_addr); + 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, lower_32_bits(ring->wptr)); + WREG32(mmVCE_RB_WPTR3, lower_32_bits(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); + } + vce_v3_0_mc_resume(adev, idx); WREG32_FIELD(VCE_STATUS, JOB_BUSY, 1); |