From: Gerd Hoffmann <kraxel@redhat.com>
To: dri-devel@lists.freedesktop.org
Cc: Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@linux.ie>,
open list <linux-kernel@vger.kernel.org>,
"open list:DRM DRIVER FOR QXL VIRTUAL GPU"
<virtualization@lists.linux-foundation.org>,
Daniel Vetter <daniel@ffwll.ch>,
"open list:DRM DRIVER FOR QXL VIRTUAL GPU"
<spice-devel@lists.freedesktop.org>,
Dave Airlie <airlied@redhat.com>
Subject: [PATCH v6 06/10] drm/qxl: properly pin/unpin shadow
Date: Thu, 4 Feb 2021 15:57:07 +0100 [thread overview]
Message-ID: <20210204145712.1531203-7-kraxel@redhat.com> (raw)
In-Reply-To: <20210204145712.1531203-1-kraxel@redhat.com>
Suggested-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
drivers/gpu/drm/qxl/qxl_display.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 60331e31861a..d25fd3acc891 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -802,12 +802,14 @@ static int qxl_plane_prepare_fb(struct drm_plane *plane,
}
if (user_bo->shadow != qdev->dumb_shadow_bo) {
if (user_bo->shadow) {
+ qxl_bo_unpin(user_bo->shadow);
drm_gem_object_put
(&user_bo->shadow->tbo.base);
user_bo->shadow = NULL;
}
drm_gem_object_get(&qdev->dumb_shadow_bo->tbo.base);
user_bo->shadow = qdev->dumb_shadow_bo;
+ qxl_bo_pin(user_bo->shadow);
}
}
@@ -833,6 +835,7 @@ static void qxl_plane_cleanup_fb(struct drm_plane *plane,
qxl_bo_unpin(user_bo);
if (old_state->fb != plane->state->fb && user_bo->shadow) {
+ qxl_bo_unpin(user_bo->shadow);
drm_gem_object_put(&user_bo->shadow->tbo.base);
user_bo->shadow = NULL;
}
@@ -1230,6 +1233,7 @@ int qxl_modeset_init(struct qxl_device *qdev)
void qxl_modeset_fini(struct qxl_device *qdev)
{
if (qdev->dumb_shadow_bo) {
+ qxl_bo_unpin(qdev->dumb_shadow_bo);
drm_gem_object_put(&qdev->dumb_shadow_bo->tbo.base);
qdev->dumb_shadow_bo = NULL;
}
--
2.29.2
_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
next prev parent reply other threads:[~2021-02-04 14:57 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210204145712.1531203-1-kraxel@redhat.com>
2021-02-04 14:57 ` [PATCH v6 02/10] Revert "drm/qxl: do not run release if qxl failed to init" Gerd Hoffmann
2021-02-04 18:34 ` Thomas Zimmermann
[not found] ` <60B8023C-78C9-441D-AA21-A13C4445F666@gmail.com>
2021-02-04 19:06 ` Thomas Zimmermann
2021-02-04 14:57 ` [PATCH v6 03/10] drm/qxl: use drmm_mode_config_init Gerd Hoffmann
2021-02-04 14:57 ` [PATCH v6 04/10] drm/qxl: unpin release objects Gerd Hoffmann
2021-02-04 14:57 ` [PATCH v6 05/10] drm/qxl: release shadow on shutdown Gerd Hoffmann
2021-02-04 18:17 ` Thomas Zimmermann
2021-02-04 14:57 ` Gerd Hoffmann [this message]
2021-02-04 18:18 ` [PATCH v6 06/10] drm/qxl: properly pin/unpin shadow Thomas Zimmermann
2021-02-04 14:57 ` [PATCH v6 07/10] drm/qxl: handle shadow in primary destroy Gerd Hoffmann
2021-02-04 14:57 ` [PATCH v6 08/10] drm/qxl: properly free qxl releases Gerd Hoffmann
2021-02-04 14:57 ` [PATCH v6 09/10] drm/qxl: simplify qxl_fence_wait Gerd Hoffmann
2021-02-04 14:57 ` [PATCH v6 10/10] drm/qxl: allocate dumb buffers in ram Gerd Hoffmann
2021-02-04 18:22 ` Thomas Zimmermann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210204145712.1531203-7-kraxel@redhat.com \
--to=kraxel@redhat.com \
--cc=airlied@linux.ie \
--cc=airlied@redhat.com \
--cc=daniel@ffwll.ch \
--cc=dri-devel@lists.freedesktop.org \
--cc=linux-kernel@vger.kernel.org \
--cc=spice-devel@lists.freedesktop.org \
--cc=tzimmermann@suse.de \
--cc=virtualization@lists.linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).