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authorEvan Quan <evan.quan@amd.com>2020-12-08 11:59:52 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-12-10 16:41:49 -0500
commitac7804bb9908b972c1aa02eb79a5688c051a5668 (patch)
tree8cf1eea2fdc7982e11fc6439603f9ad436d2a406 /drivers/gpu/drm/amd/pm/swsmu
parent0cb4c62125a904259e24016b5e85408c27dc412a (diff)
downloadlinux-ac7804bb9908b972c1aa02eb79a5688c051a5668.tar.bz2
drm/amd/pm: correct the gpo control for sienna cichlid
New SMC message was introduced for gpo control on sienna cichlid. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c42
1 files changed, 32 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 1ce13944721b..d88361554d94 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -128,6 +128,7 @@ static struct cmn2asic_msg_mapping sienna_cichlid_message_map[SMU_MSG_MAX_COUNT]
MSG_MAP(Mode1Reset, PPSMC_MSG_Mode1Reset, 0),
MSG_MAP(SetMGpuFanBoostLimitRpm, PPSMC_MSG_SetMGpuFanBoostLimitRpm, 0),
MSG_MAP(SetGpoFeaturePMask, PPSMC_MSG_SetGpoFeaturePMask, 0),
+ MSG_MAP(DisallowGpo, PPSMC_MSG_DisallowGpo, 0),
};
static struct cmn2asic_mapping sienna_cichlid_clk_map[SMU_CLK_COUNT] = {
@@ -2653,19 +2654,40 @@ static int sienna_cichlid_enable_mgpu_fan_boost(struct smu_context *smu)
static int sienna_cichlid_gpo_control(struct smu_context *smu,
bool enablement)
{
+ uint32_t smu_version;
int ret = 0;
+
if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DPM_GFX_GPO_BIT)) {
- if (enablement)
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_SetGpoFeaturePMask,
- GFX_GPO_PACE_MASK | GFX_GPO_DEM_MASK,
- NULL);
- else
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_SetGpoFeaturePMask,
- 0,
- NULL);
+ ret = smu_cmn_get_smc_version(smu, NULL, &smu_version);
+ if (ret)
+ return ret;
+
+ if (enablement) {
+ if (smu_version < 0x003a2500) {
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetGpoFeaturePMask,
+ GFX_GPO_PACE_MASK | GFX_GPO_DEM_MASK,
+ NULL);
+ } else {
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_DisallowGpo,
+ 0,
+ NULL);
+ }
+ } else {
+ if (smu_version < 0x003a2500) {
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetGpoFeaturePMask,
+ 0,
+ NULL);
+ } else {
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_DisallowGpo,
+ 1,
+ NULL);
+ }
+ }
}
return ret;