From d0889086e081c3bfde023203d56b078f933be29a Mon Sep 17 00:00:00 2001
From: Jiansong Chen <Jiansong.Chen@amd.com>
Date: Mon, 14 Sep 2020 14:42:51 +0800
Subject: drm/amd/pm: support runtime pptable update for sienna_cichlid etc.
Git-commit: cc8e66e769ebd1d10c406a3152474bab24ac1730
Patch-mainline: v5.9-rc6
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
This avoids smu issue when enabling runtime pptable update for
sienna_cichlid and so on. Runtime pptable udpate is needed for test
and debug purpose.
Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 0826625573dc..63f945f9f331 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -1126,7 +1126,7 @@ static int smu_disable_dpms(struct smu_context *smu)
*/
if (smu->uploading_custom_pp_table &&
(adev->asic_type >= CHIP_NAVI10) &&
- (adev->asic_type <= CHIP_NAVI12))
+ (adev->asic_type <= CHIP_NAVY_FLOUNDER))
return 0;
/*
@@ -1211,7 +1211,9 @@ static int smu_hw_fini(void *handle)
int smu_reset(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- int ret = 0;
+ int ret;
+
+ amdgpu_gfx_off_ctrl(smu->adev, false);
ret = smu_hw_fini(adev);
if (ret)
@@ -1222,8 +1224,12 @@ int smu_reset(struct smu_context *smu)
return ret;
ret = smu_late_init(adev);
+ if (ret)
+ return ret;
- return ret;
+ amdgpu_gfx_off_ctrl(smu->adev, true);
+
+ return 0;
}
static int smu_suspend(void *handle)
--
2.29.2