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drm/amd/powerplay: revise Vega20 pptable version check

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Tell the version numbers when the pptable versions do not match.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2018-10-30 09:12:22 +08:00 committed by Alex Deucher
parent 0cafc82fae
commit 1ecd0da588
1 changed files with 8 additions and 2 deletions
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10
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c
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@ -642,8 +642,14 @@ static int check_powerplay_tables(
"Unsupported PPTable format!", return -1);
PP_ASSERT_WITH_CODE(powerplay_table->sHeader.structuresize > 0,
"Invalid PowerPlay Table!", return -1);
PP_ASSERT_WITH_CODE(powerplay_table->smcPPTable.Version == PPTABLE_V20_SMU_VERSION,
"Unmatch PPTable version, vbios update may be needed!", return -1);
if (powerplay_table->smcPPTable.Version != PPTABLE_V20_SMU_VERSION) {
pr_info("Unmatch PPTable version: "
"pptable from VBIOS is V%d while driver supported is V%d!",
powerplay_table->smcPPTable.Version,
PPTABLE_V20_SMU_VERSION);
return -EINVAL;
}
//dump_pptable(&powerplay_table->smcPPTable);