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From: chong li <chongli2@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: <HaiJun.Chang@amd.com>, <Emily.Deng@amd.com>,
	chong li <chongli2@amd.com>,  Cursor <cursoragent@cursor.com>
Subject: [PATCH 2/2] drm/amdgpu: improve the amdgpu device init progress in sriov mode
Date: Wed, 1 Jul 2026 13:53:55 +0800	[thread overview]
Message-ID: <20260701055355.20478-2-chongli2@amd.com> (raw)
In-Reply-To: <20260701055355.20478-1-chongli2@amd.com>

Move the initialization of non-GPU resources
out of the full GPU access region during AMDGPU device initialization

Signed-off-by: chong li <chongli2@amd.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 610d82b79de3..c2ce4659ddc7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1994,10 +1994,6 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
 	amdgpu_device_enable_virtual_display(adev);
 
 	if (amdgpu_sriov_vf(adev)) {
-		r = amdgpu_virt_request_full_gpu(adev, true);
-		if (r)
-			return r;
-
 		r = amdgpu_virt_init_critical_region(adev);
 		if (r)
 			return r;
@@ -2159,6 +2155,12 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
 	if (!total)
 		return -ENODEV;
 
+	if (amdgpu_sriov_vf(adev)) {
+		r = amdgpu_virt_request_full_gpu(adev, true);
+		if (r)
+			return r;
+	}
+
 	if (adev->gmc.xgmi.supported)
 		amdgpu_xgmi_early_init(adev);
 
-- 
2.48.1


  reply	other threads:[~2026-07-01  5:54 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-01  5:53 [PATCH 1/2] drm/amdgpu: read FB through BAR0 when aperture is unavailable chong li
2026-07-01  5:53 ` chong li [this message]
2026-07-06 11:39   ` [PATCH 2/2] drm/amdgpu: improve the amdgpu device init progress in sriov mode Christian König
2026-07-06 11:36 ` [PATCH 1/2] drm/amdgpu: read FB through BAR0 when aperture is unavailable Christian König

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