[AMD Official Use Only - General]
Series is.
Reviewed-by: Yang Wang <kevinyang.wang@xxxxxxx>
Best Regards,
Kevin
-----Original Message-----
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Alex Deucher
Sent: Thursday, September 21, 2023 1:58 AM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>
Subject: [PATCH 3/3] drm/amdgpu/gmc11: disable AGP on GC 11.5
AGP aperture is deprecated and no longer functional.
v2: fix typo (Alex)
v3: just skip the agp setup call
v4: revert back to the original model
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
index 28dc08fe542b..9de5659ecfba 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
@@ -741,7 +741,8 @@ static int gmc_v11_0_mc_init(struct amdgpu_device *adev)
else
adev->gmc.gart_size = (u64)amdgpu_gart_size << 20;
- if (amdgpu_sriov_vf(adev))
+ if (amdgpu_sriov_vf(adev) ||
+ (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(11, 5, 0)))
adev->gmc.disable_agp = true;
gmc_v11_0_vram_gtt_location(adev, &adev->gmc);
--
2.41.0
