diff options
| author | Mario Limonciello <mario.limonciello@amd.com> | 2023-01-11 15:52:31 -0600 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-01-13 14:54:28 -0500 |
| commit | 3e5019ee67760cd61b2a5fd605e1289c2f92d983 (patch) | |
| tree | 6b8e4b249f2072bf1abcdcda1473facf06e66c28 | |
| parent | 3c6d1aeb43425bebb52bc569950a03c15604c2d7 (diff) | |
drm/amd: Avoid ASSERT for some message failures
On DCN314 when resuming from s0i3 an ASSERT is shown indicating that
`VBIOSSMC_MSG_SetHardMinDcfclkByFreq` returned `VBIOSSMC_Result_Failed`.
This isn't a driver bug; it's a BIOS/configuration bug. To make this
easier to triage, add an explicit warning when this issue happens.
This matches the behavior utilized for failures with
`VBIOSSMC_MSG_TransferTableDram2Smu` configuration.
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c index f47cfe6b42bd..0765334f0825 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c @@ -146,6 +146,9 @@ static int dcn314_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr, if (msg_id == VBIOSSMC_MSG_TransferTableDram2Smu && param == TABLE_WATERMARKS) DC_LOG_WARNING("Watermarks table not configured properly by SMU"); + else if (msg_id == VBIOSSMC_MSG_SetHardMinDcfclkByFreq || + msg_id == VBIOSSMC_MSG_SetMinDeepSleepDcfclk) + DC_LOG_WARNING("DCFCLK_DPM is not enabled by BIOS"); else ASSERT(0); REG_WRITE(MP1_SMN_C2PMSG_91, VBIOSSMC_Result_OK); |