From: jsg <jsg@openbsd.org>
Date: Mon, 9 Oct 2023 02:32:10 +0000 (+0000)
Subject: drm/amdgpu/nbio4.3: set proper rmmio_remap.reg_offset for SR-IOV
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=00ed08228b1e0de03518c5227b8e52d899787178;p=openbsd

drm/amdgpu/nbio4.3: set proper rmmio_remap.reg_offset for SR-IOV

From Alex Deucher
ad3c37f90bae3675bc686562f7e63511d1033cc0 in linux-6.1.y/6.1.56
ab43213e7afd08ac68d4282060bacf309e70fd14 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/amdgpu/nbio_v4_3.c b/sys/dev/pci/drm/amd/amdgpu/nbio_v4_3.c
index 09fdcd20cb9..c52a378396a 100644
--- a/sys/dev/pci/drm/amd/amdgpu/nbio_v4_3.c
+++ b/sys/dev/pci/drm/amd/amdgpu/nbio_v4_3.c
@@ -344,6 +344,9 @@ static void nbio_v4_3_init_registers(struct amdgpu_device *adev)
 		data &= ~RCC_DEV0_EPF2_STRAP2__STRAP_NO_SOFT_RESET_DEV0_F2_MASK;
 		WREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF2_STRAP2, data);
 	}
+	if (amdgpu_sriov_vf(adev))
+		adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
+			regBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
 }
 
 static u32 nbio_v4_3_get_rom_offset(struct amdgpu_device *adev)