linux-kernel - [PATCH v2 1/2] drm/qxl: reorder calls in qxl_device

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Date:   Mon, 10 Feb 2020 12:37:51 +0100
From:   Gerd Hoffmann <kraxel@...hat.com>
To:     dri-devel@...ts.freedesktop.org
Cc:     Gerd Hoffmann <kraxel@...hat.com>,
        Dave Airlie <airlied@...hat.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        virtualization@...ts.linux-foundation.org (open list:DRM DRIVER FOR QXL
        VIRTUAL GPU),
        spice-devel@...ts.freedesktop.org (open list:DRM DRIVER FOR QXL VIRTUAL
        GPU), linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v2 1/2] drm/qxl: reorder calls in qxl_device_fini().

Reorder calls in qxl_device_fini().  Cleaning up gem & ttm
might trigger qxl commands, so we should do that before
releaseing command rings.

Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>
---
 drivers/gpu/drm/qxl/qxl_kms.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c
index bfc1631093e9..70b20ee4741a 100644
--- a/drivers/gpu/drm/qxl/qxl_kms.c
+++ b/drivers/gpu/drm/qxl/qxl_kms.c
@@ -299,12 +299,12 @@ void qxl_device_fini(struct qxl_device *qdev)
 {
 	qxl_bo_unref(&qdev->current_release_bo[0]);
 	qxl_bo_unref(&qdev->current_release_bo[1]);
-	flush_work(&qdev->gc_work);
-	qxl_ring_free(qdev->command_ring);
-	qxl_ring_free(qdev->cursor_ring);
-	qxl_ring_free(qdev->release_ring);
 	qxl_gem_fini(qdev);
 	qxl_bo_fini(qdev);
+	flush_work(&qdev->gc_work);
+	qxl_ring_free(qdev->command_ring);
+	qxl_ring_free(qdev->cursor_ring);
+	qxl_ring_free(qdev->release_ring);
 	io_mapping_free(qdev->surface_mapping);
 	io_mapping_free(qdev->vram_mapping);
 	iounmap(qdev->ram_header);
-- 
2.18.1