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authorEvan Quan <evan.quan@amd.com>2018-10-30 09:12:22 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-10-30 16:53:28 -0500
commit1ecd0da5888960ecff6409393c11b35fad644104 (patch)
tree11a5f71a5e621d5560aa949f627b151f0719f791 /drivers/gpu/drm
parentdrm/amd/display: set backlight level limit to 1 (diff)
downloadlinux-dev-1ecd0da5888960ecff6409393c11b35fad644104.tar.xz
linux-dev-1ecd0da5888960ecff6409393c11b35fad644104.zip
drm/amd/powerplay: revise Vega20 pptable version check
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>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c10
1 files 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 f7e8bbdc20b0..97f8a1a970c3 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 -EINVAL;
+ }
//dump_pptable(&powerplay_table->smcPPTable);