drm/amd/pm: Add GFXOFF interface for Vangogh

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>

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index a38433e..7ac7a91 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -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)