Add firmware write/read point reset sync through shared memory, port from vcn2.5. Signed-off-by: Sonny Jiang <sonny.jiang@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c index 4f718ee803d0..aa1c92de7a80 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c @@ -237,7 +237,8 @@ static int vcn_v3_0_sw_init(void *handle) } fw_shared = adev->vcn.inst[i].fw_shared_cpu_addr; - fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SW_RING_FLAG); + fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SW_RING_FLAG) | + cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG); fw_shared->sw_ring.is_enabled = cpu_to_le32(DEC_SW_RING_ENABLED); } @@ -935,6 +936,7 @@ static void vcn_v3_0_enable_clock_gating(struct amdgpu_device *adev, int inst) static int vcn_v3_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) { + volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared_cpu_addr; struct amdgpu_ring *ring; uint32_t rb_bufsz, tmp; @@ -1048,6 +1050,7 @@ static int vcn_v3_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, boo WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); + fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET; /* set the write pointer delay */ WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0); @@ -1071,6 +1074,7 @@ static int vcn_v3_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, boo WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); + fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET; /* Unstall DPG */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); @@ -1080,6 +1084,7 @@ 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 +1227,9 @@ 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 +1242,25 @@ 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 +1609,7 @@ 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 +1641,8 @@ 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 +1650,9 @@ 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 +1660,7 @@ 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 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx