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authorAlex Deucher <alexander.deucher@amd.com>2025-10-24 13:08:11 -0400
committerAlex Deucher <alexander.deucher@amd.com>2025-11-04 13:39:27 -0500
commit7c5609b72bfe57d8c601d9561e0d2551b605c017 (patch)
treee424f066017bd854f4d4b868678781435532f7eb /drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
parentdrm/amdgpu: Drop PMFW RLC notifier from amdgpu_device_suspend() (diff)
downloadlinux-7c5609b72bfe57d8c601d9561e0d2551b605c017.tar.gz
linux-7c5609b72bfe57d8c601d9561e0d2551b605c017.zip
drm/amdgpu/smu: Handle S0ix for vangogh
Fix the flows for S0ix. There is no need to stop rlc or reintialize PMFW in S0ix. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4659 Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Reported-by: Antheas Kapenekakis <lkml@antheas.dev> Tested-by: Antheas Kapenekakis <lkml@antheas.dev> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit fd39b5a5830d8f2553e0c09d4d50bdff28b10080) Cc: <stable@vger.kernel.org> # c81f5cebe849: drm/amdgpu: Drop PMFW RLC notifier from amdgpu_device_suspend() Cc: <stable@vger.kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index fb8086859857..244b8c364d45 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -2040,6 +2040,12 @@ static int smu_disable_dpms(struct smu_context *smu)
smu->is_apu && (amdgpu_in_reset(adev) || adev->in_s0ix))
return 0;
+ /* vangogh s0ix */
+ if ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 5, 0) ||
+ amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 5, 2)) &&
+ adev->in_s0ix)
+ return 0;
+
/*
* For gpu reset, runpm and hibernation through BACO,
* BACO feature has to be kept enabled.