diff options
| author | Emily Deng <Emily.Deng@amd.com> | 2018-12-12 18:06:16 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-12-14 12:04:39 -0500 |
| commit | e27a73d1305f22cc093b16ea9f2a81cfa9e5193c (patch) | |
| tree | c2486d3fc7bb7346a25b25268999a44ac32b6d83 /drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | |
| parent | e30c50cd79f088f33098b76ed01a33c724eafee3 (diff) | |
drm/amdgpu/psp: Correct and refine the vmr support. (v2)
Currently driver only psp v11 support vmr.
v2: squash in unused variable removal (Alex)
Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/psp_v11_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c index 6c9a1b748ca7..f3f5d4dd4631 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c @@ -291,6 +291,13 @@ static int psp_v11_0_ring_init(struct psp_context *psp, return 0; } +static bool psp_v11_0_support_vmr_ring(struct psp_context *psp) +{ + if (amdgpu_sriov_vf(psp->adev) && psp->sos_fw_version > 0x80045) + return true; + return false; +} + static int psp_v11_0_ring_create(struct psp_context *psp, enum psp_ring_type ring_type) { @@ -299,7 +306,7 @@ static int psp_v11_0_ring_create(struct psp_context *psp, struct psp_ring *ring = &psp->km_ring; struct amdgpu_device *adev = psp->adev; - if (psp_support_vmr_ring(psp)) { + if (psp_v11_0_support_vmr_ring(psp)) { /* Write low address of the ring to C2PMSG_102 */ psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr); WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, psp_ring_reg); @@ -351,7 +358,7 @@ static int psp_v11_0_ring_stop(struct psp_context *psp, struct amdgpu_device *adev = psp->adev; /* Write the ring destroy command*/ - if (psp_support_vmr_ring(psp)) + if (psp_v11_0_support_vmr_ring(psp)) WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING); else @@ -362,7 +369,7 @@ static int psp_v11_0_ring_stop(struct psp_context *psp, mdelay(20); /* Wait for response flag (bit 31) */ - if (psp_support_vmr_ring(psp)) + if (psp_v11_0_support_vmr_ring(psp)) ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101), 0x80000000, 0x80000000, false); else @@ -406,7 +413,7 @@ static int psp_v11_0_cmd_submit(struct psp_context *psp, uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4; /* KM (GPCOM) prepare write pointer */ - if (psp_support_vmr_ring(psp)) + if (psp_v11_0_support_vmr_ring(psp)) psp_write_ptr_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102); else psp_write_ptr_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67); @@ -438,7 +445,7 @@ static int psp_v11_0_cmd_submit(struct psp_context *psp, /* Update the write Pointer in DWORDs */ psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw; - if (psp_support_vmr_ring(psp)) { + if (psp_v11_0_support_vmr_ring(psp)) { WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, psp_write_ptr_reg); WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_CONSUME_CMD); } else @@ -732,6 +739,7 @@ static const struct psp_funcs psp_v11_0_funcs = { .xgmi_set_topology_info = psp_v11_0_xgmi_set_topology_info, .xgmi_get_hive_id = psp_v11_0_xgmi_get_hive_id, .xgmi_get_node_id = psp_v11_0_xgmi_get_node_id, + .support_vmr_ring = psp_v11_0_support_vmr_ring, }; void psp_v11_0_set_psp_funcs(struct psp_context *psp) |