On 2021-11-17 16:54, Alex Deucher wrote: > On Wed, Nov 17, 2021 at 1:56 PM Luben Tuikov <luben.tuikov@xxxxxxx> wrote: >> Add prints where there are none and none are printed in the callee. >> >> Add a print in sienna_cichlid_run_btc() to help debug and to mirror other >> platforms, as no print is present in the caller, smu_smc_hw_setup(). >> >> Remove the word "previous" from comment and print to make it shorter and >> avoid confusion in various prints. >> >> Cc: Alex Deucher <Alexander.Deucher@xxxxxxx> >> Signed-off-by: Luben Tuikov <luben.tuikov@xxxxxxx> >> --- >> drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 8 +++++--- >> drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 8 +++++++- >> drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 4 ++-- >> 3 files changed, 14 insertions(+), 6 deletions(-) >> >> diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c >> index 01168b8955bff3..67cc6fb4f422f4 100644 >> --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c >> +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c >> @@ -1153,6 +1153,8 @@ static int smu_smc_hw_setup(struct smu_context *smu) >> case IP_VERSION(11, 5, 0): >> case IP_VERSION(11, 0, 12): >> ret = smu_system_features_control(smu, true); >> + if (ret) >> + dev_err(adev->dev, "Failed system features control!\n"); >> break; >> default: >> break; >> @@ -1277,8 +1279,10 @@ static int smu_smc_hw_setup(struct smu_context *smu) >> } >> >> ret = smu_notify_display_change(smu); >> - if (ret) >> + if (ret) { >> + dev_err(adev->dev, "Failed to notify display change!\n"); >> return ret; >> + } >> >> /* >> * Set min deep sleep dce fclk with bootup value from vbios via >> @@ -1286,8 +1290,6 @@ static int smu_smc_hw_setup(struct smu_context *smu) >> */ >> ret = smu_set_min_dcef_deep_sleep(smu, >> smu->smu_table.boot_values.dcefclk / 100); >> - if (ret) >> - return ret; >> >> return ret; >> } >> 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 b0bb389185d51c..f3522320df7e58 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 >> @@ -2135,7 +2135,13 @@ static int sienna_cichlid_od_edit_dpm_table(struct smu_context *smu, >> >> static int sienna_cichlid_run_btc(struct smu_context *smu) >> { >> - return smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL); >> + int res; >> + >> + res = smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL); >> + if (res) >> + dev_err(smu->adev->dev, "RunDcBtc failed!\n"); >> + >> + return res; > Maybe better to split this hunk into a separate patch and also fix up > the run_btc functions for other asics. No problem. I checked all under amd/pm/swsmu and Sienna is the only one. I'll send another set of patches. Regards, Luben > > Alex > > >> } >> >> static int sienna_cichlid_baco_enter(struct smu_context *smu) >> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c >> index ea6f50c08c5f3b..f9a42a07eeaebf 100644 >> --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c >> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c >> @@ -97,7 +97,7 @@ static void smu_cmn_read_arg(struct smu_context *smu, >> * smu: a pointer to SMU context >> * >> * Returns the status of the SMU, which could be, >> - * 0, the SMU is busy with your previous command; >> + * 0, the SMU is busy with your command; >> * 1, execution status: success, execution result: success; >> * 0xFF, execution status: success, execution result: failure; >> * 0xFE, unknown command; >> @@ -143,7 +143,7 @@ static void __smu_cmn_reg_print_error(struct smu_context *smu, >> u32 msg_idx = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66); >> u32 prm = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82); >> dev_err_ratelimited(adev->dev, >> - "SMU: I'm not done with your previous command: SMN_C2PMSG_66:0x%08X SMN_C2PMSG_82:0x%08X", >> + "SMU: I'm not done with your command: SMN_C2PMSG_66:0x%08X SMN_C2PMSG_82:0x%08X", >> msg_idx, prm); >> } >> break; >> >> base-commit: ae2faedcc13fa5ee109ceb9e8cc05d759ad57980 >> -- >> 2.34.0 >>