[PATCH] drm/amd/powerplay: revise Vega20 pptable version check

Evan Quan evan.quan at amd.com
Tue Oct 30 01:38:25 UTC 2018


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

Change-Id: I3ea8aac7493927281b14d28866fa87690621f0f0
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 .../drm/amd/powerplay/hwmgr/vega20_processpptables.c   | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c
index 5eca2b7c78d5..8e70e806f639 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c
@@ -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 -1;
+	}
 
 	//dump_pptable(&powerplay_table->smcPPTable);
 
-- 
2.19.1



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