diff options
| author | Trigger Huang <[email protected]> | 2016-10-11 13:21:11 +0800 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2016-11-11 10:21:04 -0500 |
| commit | 061995540d267787047f0968bfc5de7c8149b354 (patch) | |
| tree | 22af3156b7fec091579d17160ebe5ea5b86cf132 | |
| parent | aa4747c00a2dd034c5fdf70ca73b1674ca15beb3 (diff) | |
drm/amd/powerplay:Tonga not to start SMC if SRIOV
This patch is used for virtualization support. In virtualization case,
Tonga SMC should not be started and SMU firmware should not be loaded
if in SRIOV environment. The same operation will be applied on FIJI in
other patch.
Signed-off-by: Monk Liu <[email protected]>
Signed-off-by: Trigger Huang <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c index 5f9124046b9b..eff9a232e72e 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c @@ -140,7 +140,8 @@ static int tonga_start_smu(struct pp_smumgr *smumgr) int result; /* Only start SMC if SMC RAM is not running */ - if (!smu7_is_smc_ram_running(smumgr)) { + if (!(smu7_is_smc_ram_running(smumgr) || + cgs_is_virtualization_enabled(smumgr->device))) { /*Check if SMU is running in protected mode*/ if (0 == SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_MODE)) { |