--- /dev/null
+From 7013a8268d311fded6c7a6528fc1de82668e75f6 Mon Sep 17 00:00:00 2001
+From: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
+Date: Tue, 12 Nov 2024 10:11:42 -0600
+Subject: drm/amd: Fix initialization mistake for NBIO 7.7.0
+
+From: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
+
+commit 7013a8268d311fded6c7a6528fc1de82668e75f6 upstream.
+
+There is a strapping issue on NBIO 7.7.0 that can lead to spurious PME
+events while in the D0 state.
+
+Co-developed-by: Mario Limonciello <mario.limonciello@amd.com>
+Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
+Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
+Acked-by: Alex Deucher <alexander.deucher@amd.com>
+Link: https://lore.kernel.org/r/20241112161142.28974-1-mario.limonciello@amd.com
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+(cherry picked from commit 447a54a0f79c9a409ceaa17804bdd2e0206397b9)
+Cc: stable@vger.kernel.org
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
++++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
+@@ -247,6 +247,12 @@ static void nbio_v7_7_init_registers(str
+ 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,