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| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2024-11-25 00:12:15 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2024-11-25 00:12:15 +0000 |
| commit | 279f17e8c26828dd9479876ec4ce66808afc1bd8 (patch) | |
| tree | ec71de2f15e9624b51d4e0340f02e75bae5a4b20 | |
| parent | 800cc5195eb1645f36422cbfc6c5d30519d18680 (diff) | |
drm/amd: Fix initialization mistake for NBIO 7.7.0
From Vijendar Mukunda
5e91cd9a34171171c83d462256626c6a8deec2a0 in linux-6.6.y/6.6.63
7013a8268d311fded6c7a6528fc1de82668e75f6 in mainline linux
| -rw-r--r-- | sys/dev/pci/drm/amd/amdgpu/nbio_v7_7.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/amd/amdgpu/nbio_v7_7.c b/sys/dev/pci/drm/amd/amdgpu/nbio_v7_7.c index def89379b51..d23e7391c6f 100644 --- a/sys/dev/pci/drm/amd/amdgpu/nbio_v7_7.c +++ b/sys/dev/pci/drm/amd/amdgpu/nbio_v7_7.c @@ -247,6 +247,12 @@ static void nbio_v7_7_init_registers(struct amdgpu_device *adev) if (def != data) WREG32_SOC15(NBIO, 0, regBIF0_PCIE_MST_CTRL_3, data); + switch (adev->ip_versions[NBIO_HWIP][0]) { + case IP_VERSION(7, 7, 0): + data = RREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF5_STRAP4) & ~BIT(23); + WREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF5_STRAP4, data); + break; + } } static void nbio_v7_7_update_medium_grain_clock_gating(struct amdgpu_device *adev, |