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]> --- drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c index 5f91240..eff9a232 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)) { -- 2.7.4 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
