Signed-off-by: Sonny Jiang <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index 4f718ee803d0..3eaabcfca94a 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -1080,6 +1080,7 @@ static int vcn_v3_0_start_dpg_mode(struct amdgpu_device
*adev, int inst_idx, boo
static int vcn_v3_0_start(struct amdgpu_device *adev)
{
+ volatile struct amdgpu_fw_shared *fw_shared;
struct amdgpu_ring *ring;
uint32_t rb_bufsz, tmp;
int i, j, k, r;
@@ -1222,6 +1223,9 @@ static int vcn_v3_0_start(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp);
+ fw_shared = adev->vcn.inst[i].fw_shared_cpu_addr;
+ fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;
+
/* programm the RB_BASE for ring buffer */
WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
lower_32_bits(ring->gpu_addr));
@@ -1234,19 +1238,25 @@ static int vcn_v3_0_start(struct amdgpu_device *adev)
ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR);
WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR,
lower_32_bits(ring->wptr));
+ fw_shared->multi_queue.decode_queue_mode &=
~FW_QUEUE_RING_RESET;
+
+ fw_shared->multi_queue.encode_generalpurpose_queue_mode |=
FW_QUEUE_RING_RESET;
ring = &adev->vcn.inst[i].ring_enc[0];
WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI,
upper_32_bits(ring->gpu_addr));
WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);
+ fw_shared->multi_queue.encode_generalpurpose_queue_mode &=
~FW_QUEUE_RING_RESET;
+ fw_shared->multi_queue.encode_lowlatency_queue_mode |=
FW_QUEUE_RING_RESET;
ring = &adev->vcn.inst[i].ring_enc[1];
WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2,
upper_32_bits(ring->gpu_addr));
WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
+ fw_shared->multi_queue.encode_lowlatency_queue_mode &=
~FW_QUEUE_RING_RESET;
}
return 0;
@@ -1595,6 +1605,7 @@ static int vcn_v3_0_stop(struct amdgpu_device *adev)
static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device *adev,
int inst_idx, struct dpg_pause_state *new_state)
{
+ volatile struct amdgpu_fw_shared *fw_shared;
struct amdgpu_ring *ring;
uint32_t reg_data = 0;
int ret_code;
@@ -1626,6 +1637,8 @@ static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device
*adev,
~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
/* Restore */
+ fw_shared =
adev->vcn.inst[inst_idx].fw_shared_cpu_addr;
+
fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;
ring = &adev->vcn.inst[inst_idx].ring_enc[0];
ring->wptr = 0;
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO,
ring->gpu_addr);
@@ -1633,7 +1646,9 @@ static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device
*adev,
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE,
ring->ring_size / 4);
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR,
lower_32_bits(ring->wptr));
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR,
lower_32_bits(ring->wptr));
+
fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;
+
fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;
ring = &adev->vcn.inst[inst_idx].ring_enc[1];
ring->wptr = 0;
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2,
ring->gpu_addr);
@@ -1641,6 +1656,7 @@ static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device
*adev,
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2,
ring->ring_size / 4);
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2,
lower_32_bits(ring->wptr));
WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2,
lower_32_bits(ring->wptr));
+
fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
/* Unstall DPG */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx,
mmUVD_POWER_STATUS),
--
2.25.1
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