From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Lijo Lazar <lijo.lazar@amd.com>,
Hawking Zhang <Hawking.Zhang@amd.com>,
Alex Deucher <alexander.deucher@amd.com>,
Sasha Levin <sashal@kernel.org>,
christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com,
daniel@ffwll.ch, le.ma@amd.com, Felix.Kuehling@amd.com,
James.Zhu@amd.com, tao.zhou1@amd.com, asad.kamal@amd.com,
amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 6.7 53/58] drm/amdgpu: Fix HDP flush for VFs on nbio v7.9
Date: Mon, 12 Feb 2024 19:17:59 -0500 [thread overview]
Message-ID: <20240213001837.668862-53-sashal@kernel.org> (raw)
In-Reply-To: <20240213001837.668862-1-sashal@kernel.org>
From: Lijo Lazar <lijo.lazar@amd.com>
[ Upstream commit 534c8a5b9d5d41d30cdcac93cfa1bca5e17be009 ]
HDP flush remapping is not done for VFs. Keep the original offsets in VF
environment.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
index 25a3da83e0fb..db013f86147a 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
@@ -431,6 +431,12 @@ static void nbio_v7_9_init_registers(struct amdgpu_device *adev)
u32 inst_mask;
int i;
+ 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;
WREG32_SOC15(NBIO, 0, regXCC_DOORBELL_FENCE,
0xff & ~(adev->gfx.xcc_mask));
--
2.43.0
prev parent reply other threads:[~2024-02-13 0:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20240213001837.668862-1-sashal@kernel.org>
2024-02-13 0:17 ` [PATCH AUTOSEL 6.7 50/58] drm/amdgpu: skip to program GFXDEC registers for suspend abort Sasha Levin
2024-02-13 0:17 ` [PATCH AUTOSEL 6.7 51/58] drm/amdgpu: reset gpu for s3 suspend abort case Sasha Levin
2024-02-13 0:17 ` [PATCH AUTOSEL 6.7 52/58] drm/amdgpu: Fix shared buff copy to user Sasha Levin
2024-02-13 0:17 ` Sasha Levin [this message]
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