diff options
| author | Evan Quan <evan.quan@amd.com> | 2017-09-04 17:42:28 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-12 14:29:48 -0400 |
| commit | f1ac0fc2f2355495628a45e90cbd88e3d2c40ef9 (patch) | |
| tree | ac9c62aeebccca21158a2fd62215d0ba8a8ad79c | |
| parent | 9a18999640fa6aed0578c59c328dca9ca01a2d9a (diff) | |
drm/amdgpu: fixed raven psp cmd prepare and submit
- fw_size in psp_v10_0_prep_cmd_buf is wrongly set as 0
- fixed the wrong calculation of psp_write_ptr_reg in psp_v10_0_cmd_submit
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/psp_v10_0.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c index f7cf994b1da2..b77feef829e7 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c @@ -136,15 +136,13 @@ int psp_v10_0_prep_cmd_buf(struct amdgpu_firmware_info *ucode, struct psp_gfx_cm { int ret; uint64_t fw_mem_mc_addr = ucode->mc_addr; - struct common_firmware_header *header; memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp)); - header = (struct common_firmware_header *)ucode->fw; cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW; cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr); cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr); - cmd->cmd.cmd_load_ip_fw.fw_size = le32_to_cpu(header->ucode_size_bytes); + cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size; ret = psp_v10_0_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type); if (ret) @@ -245,15 +243,20 @@ int psp_v10_0_cmd_submit(struct psp_context *psp, struct psp_gfx_rb_frame * write_frame = psp->km_ring.ring_mem; struct psp_ring *ring = &psp->km_ring; struct amdgpu_device *adev = psp->adev; + uint32_t ring_size_dw = ring->ring_size / 4; + uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4; /* KM (GPCOM) prepare write pointer */ psp_write_ptr_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67); /* Update KM RB frame pointer to new frame */ - if ((psp_write_ptr_reg % ring->ring_size) == 0) + if ((psp_write_ptr_reg % ring_size_dw) == 0) write_frame = ring->ring_mem; else - write_frame = ring->ring_mem + (psp_write_ptr_reg / (sizeof(struct psp_gfx_rb_frame) / 4)); + write_frame = ring->ring_mem + (psp_write_ptr_reg / rb_frame_size_dw); + + /* Initialize KM RB frame */ + memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame)); /* Update KM RB frame */ write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr); @@ -263,8 +266,7 @@ int psp_v10_0_cmd_submit(struct psp_context *psp, write_frame->fence_value = index; /* Update the write Pointer in DWORDs */ - psp_write_ptr_reg += sizeof(struct psp_gfx_rb_frame) / 4; - psp_write_ptr_reg = (psp_write_ptr_reg >= ring->ring_size) ? 0 : psp_write_ptr_reg; + psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw; WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, psp_write_ptr_reg); return 0; |