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drm/amd/pm: Add GFXOFF interface for Vangogh

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Steps to enter gfxoff mode on Vangogh

1. Send EnableGfxOff message to SMU
2. Send AllowGfxOff message to SMU

Signed-off-by: Jinzhou Su <Jinzhou.Su@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jinzhou Su 2021-01-12 10:28:17 +08:00 committed by Alex Deucher
parent 98ab5f3513
commit b58ce1fea5
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
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@ -62,7 +62,8 @@ static struct cmn2asic_msg_mapping vangogh_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 0),
MSG_MAP(GetDriverIfVersion, PPSMC_MSG_GetDriverIfVersion, 0),
MSG_MAP(EnableGfxOff, PPSMC_MSG_EnableGfxOff, 0),
MSG_MAP(DisallowGfxOff, PPSMC_MSG_DisableGfxOff, 0),
MSG_MAP(AllowGfxOff, PPSMC_MSG_AllowGfxOff, 0),
MSG_MAP(DisallowGfxOff, PPSMC_MSG_DisallowGfxOff, 0),
MSG_MAP(PowerDownIspByTile, PPSMC_MSG_PowerDownIspByTile, 0),
MSG_MAP(PowerUpIspByTile, PPSMC_MSG_PowerUpIspByTile, 0),
MSG_MAP(PowerDownVcn, PPSMC_MSG_PowerDownVcn, 0),
@ -1622,6 +1623,7 @@ static const struct pptable_funcs vangogh_ppt_funcs = {
.set_performance_level = vangogh_set_performance_level,
.post_init = vangogh_post_smu_init,
.mode2_reset = vangogh_mode2_reset,
.gfx_off_control = smu_v11_0_gfx_off_control,
};
void vangogh_set_ppt_funcs(struct smu_context *smu)