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authorApurv Mishra <Apurv.Mishra@amd.com>2025-03-17 14:00:38 -0400
committerAlex Deucher <alexander.deucher@amd.com>2025-04-07 15:18:59 -0400
commitdaafa303d19f5522e4c24fbf5c1c981a16df2c2f (patch)
tree8dd1db73fa07f62cbcf279007f268f47253a2449 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parentca690c7e211d2c044056ac2b878a22f8c6601820 (diff)
drm/amdkfd: Drop workaround for GC v9.4.3 revID 0
Remove workaround code for the early engineering samples GC v9.4.3 SOCs with revID 0 Reviewed-by: Amber Lin <Amber.Lin@amd.com> Signed-off-by: Apurv Mishra <Apurv.Mishra@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index f4a01704effc..1878bbacf0a2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2692,6 +2692,13 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
break;
}
+ /* Check for IP version 9.4.3 with A0 hardware */
+ if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3) &&
+ !amdgpu_device_get_rev_id(adev)) {
+ dev_err(adev->dev, "Unsupported A0 hardware\n");
+ return -ENODEV; /* device unsupported - no device error */
+ }
+
if (amdgpu_has_atpx() &&
(amdgpu_is_atpx_hybrid() ||
amdgpu_has_atpx_dgpu_power_cntl()) &&
@@ -2704,7 +2711,6 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
adev->has_pr3 = parent ? pci_pr3_present(parent) : false;
}
-
adev->pm.pp_feature = amdgpu_pp_feature_mask;
if (amdgpu_sriov_vf(adev) || sched_policy == KFD_SCHED_POLICY_NO_HWS)
adev->pm.pp_feature &= ~PP_GFXOFF_MASK;