linux-kernel - RE: [PATCH v1] powerplay:hwmgr

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Date:   Thu, 17 Sep 2020 04:26:20 +0000
From:   "Quan, Evan" <Evan.Quan@....com>
To:     Xiaoliang Pang <dawning.pang@...il.com>,
        "Deucher, Alexander" <Alexander.Deucher@....com>,
        "Koenig, Christian" <Christian.Koenig@....com>,
        "airlied@...ux.ie" <airlied@...ux.ie>,
        "daniel@...ll.ch" <daniel@...ll.ch>,
        "Feng, Kenneth" <Kenneth.Feng@....com>,
        "zhengbin13@...wei.com" <zhengbin13@...wei.com>,
        "pelle@...gils.xyz" <pelle@...gils.xyz>,
        "yttao@....com" <yttao@....com>
CC:     "Das, Nirmoy" <Nirmoy.Das@....com>,
        "Huang, JinHuiEric" <JinHuiEric.Huang@....com>,
        "amd-gfx@...ts.freedesktop.org" <amd-gfx@...ts.freedesktop.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "tianjia.zhang@...ux.alibaba.com" <tianjia.zhang@...ux.alibaba.com>
Subject: RE: [PATCH v1] powerplay:hwmgr - modify the return value

[AMD Official Use Only - Internal Distribution Only]

Thanks. Reviewed-by: Evan Quan <evan.quan@....com>

-----Original Message-----
From: Xiaoliang Pang <dawning.pang@...il.com>
Sent: Thursday, September 17, 2020 11:46 AM
To: Quan, Evan <Evan.Quan@....com>; Deucher, Alexander <Alexander.Deucher@....com>; Koenig, Christian <Christian.Koenig@....com>; airlied@...ux.ie; daniel@...ll.ch; Feng, Kenneth <Kenneth.Feng@....com>; zhengbin13@...wei.com; pelle@...gils.xyz; yttao@....com
Cc: Das, Nirmoy <Nirmoy.Das@....com>; Huang, JinHuiEric <JinHuiEric.Huang@....com>; amd-gfx@...ts.freedesktop.org; dri-devel@...ts.freedesktop.org; linux-kernel@...r.kernel.org; tianjia.zhang@...ux.alibaba.com; dawning.pang@...il.com
Subject: [PATCH v1] powerplay:hwmgr - modify the return value

modify the return value is -EINVAL

Fixes: f83a9991648bb("drm/amd/powerplay: add Vega10 powerplay support (v5)")
Fixes: 2cac05dee6e30("drm/amd/powerplay: add the hw manager for vega12 (v4)")
Cc: Eric Huang <JinHuiEric.Huang@....com>
Cc: Evan Quan <evan.quan@....com>
Signed-off-by: Xiaoliang Pang <dawning.pang@...il.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 2 +-
 drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index c378a000c934..7eada3098ffc 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -4659,7 +4659,7 @@ static int vega10_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
 if ((data->water_marks_bitmap & WaterMarksExist) &&
 !(data->water_marks_bitmap & WaterMarksLoaded)) {
 result = smum_smc_table_manager(hwmgr, (uint8_t *)wm_table, WMTABLE, false);
-PP_ASSERT_WITH_CODE(result, "Failed to update WMTABLE!", return EINVAL);
+PP_ASSERT_WITH_CODE(result, "Failed to update WMTABLE!", return -EINVAL);
 data->water_marks_bitmap |= WaterMarksLoaded;
 }

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index a678a67f1c0d..04da52cea824 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -2390,7 +2390,7 @@ static int vega12_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
 !(data->water_marks_bitmap & WaterMarksLoaded)) {
 result = smum_smc_table_manager(hwmgr,
 (uint8_t *)wm_table, TABLE_WATERMARKS, false);
-PP_ASSERT_WITH_CODE(result, "Failed to update WMTABLE!", return EINVAL);
+PP_ASSERT_WITH_CODE(result, "Failed to update WMTABLE!", return -EINVAL);
 data->water_marks_bitmap |= WaterMarksLoaded;
 }

--
2.17.1