From: Dmitry Osipenko <dmitry.osipenko@collabora.com>
To: "David Airlie" <airlied@gmail.com>,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Gurchetan Singh" <gurchetansingh@chromium.org>,
"Chia-I Wu" <olvaffe@gmail.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Daniel Almeida" <daniel.almeida@collabora.com>,
"Gustavo Padovan" <gustavo.padovan@collabora.com>,
"Daniel Stone" <daniel@fooishbar.org>,
"Tomeu Vizoso" <tomeu.vizoso@collabora.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"Rob Clark" <robdclark@gmail.com>,
"Sumit Semwal" <sumit.semwal@linaro.org>,
"Christian König" <christian.koenig@amd.com>,
"Qiang Yu" <yuq825@gmail.com>,
"Steven Price" <steven.price@arm.com>,
"Alyssa Rosenzweig" <alyssa.rosenzweig@collabora.com>,
"Rob Herring" <robh@kernel.org>, "Sean Paul" <sean@poorly.run>,
"Dmitry Baryshkov" <dmitry.baryshkov@linaro.org>,
"Abhinav Kumar" <quic_abhinavk@quicinc.com>
Cc: kernel@collabora.com, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org,
virtualization@lists.linux-foundation.org
Subject: [PATCH v10 05/11] drm/shmem: Switch to use drm_* debug helpers
Date: Mon, 9 Jan 2023 00:04:39 +0300 [thread overview]
Message-ID: <20230108210445.3948344-6-dmitry.osipenko@collabora.com> (raw)
In-Reply-To: <20230108210445.3948344-1-dmitry.osipenko@collabora.com>
Ease debugging of a multi-GPU system by using drm_WARN_*() and
drm_dbg_kms() helpers that print out DRM device name corresponding
to shmem GEM.
Suggested-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
---
drivers/gpu/drm/drm_gem_shmem_helper.c | 38 +++++++++++++++-----------
1 file changed, 22 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index f21f47737817..5006f7da7f2d 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -141,7 +141,7 @@ void drm_gem_shmem_free(struct drm_gem_shmem_object *shmem)
{
struct drm_gem_object *obj = &shmem->base;
- WARN_ON(shmem->vmap_use_count);
+ drm_WARN_ON(obj->dev, shmem->vmap_use_count);
if (obj->import_attach) {
drm_prime_gem_destroy(obj, shmem->sgt);
@@ -156,7 +156,7 @@ void drm_gem_shmem_free(struct drm_gem_shmem_object *shmem)
drm_gem_shmem_put_pages(shmem);
}
- WARN_ON(shmem->pages_use_count);
+ drm_WARN_ON(obj->dev, shmem->pages_use_count);
drm_gem_object_release(obj);
mutex_destroy(&shmem->pages_lock);
@@ -175,7 +175,8 @@ static int drm_gem_shmem_get_pages_locked(struct drm_gem_shmem_object *shmem)
pages = drm_gem_get_pages(obj);
if (IS_ERR(pages)) {
- DRM_DEBUG_KMS("Failed to get pages (%ld)\n", PTR_ERR(pages));
+ drm_dbg_kms(obj->dev, "Failed to get pages (%ld)\n",
+ PTR_ERR(pages));
shmem->pages_use_count = 0;
return PTR_ERR(pages);
}
@@ -207,9 +208,10 @@ static int drm_gem_shmem_get_pages_locked(struct drm_gem_shmem_object *shmem)
*/
int drm_gem_shmem_get_pages(struct drm_gem_shmem_object *shmem)
{
+ struct drm_gem_object *obj = &shmem->base;
int ret;
- WARN_ON(shmem->base.import_attach);
+ drm_WARN_ON(obj->dev, obj->import_attach);
ret = mutex_lock_interruptible(&shmem->pages_lock);
if (ret)
@@ -225,7 +227,7 @@ static void drm_gem_shmem_put_pages_locked(struct drm_gem_shmem_object *shmem)
{
struct drm_gem_object *obj = &shmem->base;
- if (WARN_ON_ONCE(!shmem->pages_use_count))
+ if (drm_WARN_ON_ONCE(obj->dev, !shmem->pages_use_count))
return;
if (--shmem->pages_use_count > 0)
@@ -268,7 +270,9 @@ EXPORT_SYMBOL(drm_gem_shmem_put_pages);
*/
int drm_gem_shmem_pin(struct drm_gem_shmem_object *shmem)
{
- WARN_ON(shmem->base.import_attach);
+ struct drm_gem_object *obj = &shmem->base;
+
+ drm_WARN_ON(obj->dev, obj->import_attach);
return drm_gem_shmem_get_pages(shmem);
}
@@ -283,7 +287,9 @@ EXPORT_SYMBOL(drm_gem_shmem_pin);
*/
void drm_gem_shmem_unpin(struct drm_gem_shmem_object *shmem)
{
- WARN_ON(shmem->base.import_attach);
+ struct drm_gem_object *obj = &shmem->base;
+
+ drm_WARN_ON(obj->dev, obj->import_attach);
drm_gem_shmem_put_pages(shmem);
}
@@ -303,7 +309,7 @@ static int drm_gem_shmem_vmap_locked(struct drm_gem_shmem_object *shmem,
if (obj->import_attach) {
ret = dma_buf_vmap(obj->import_attach->dmabuf, map);
if (!ret) {
- if (WARN_ON(map->is_iomem)) {
+ if (drm_WARN_ON(obj->dev, map->is_iomem)) {
dma_buf_vunmap(obj->import_attach->dmabuf, map);
ret = -EIO;
goto err_put_pages;
@@ -328,7 +334,7 @@ static int drm_gem_shmem_vmap_locked(struct drm_gem_shmem_object *shmem,
}
if (ret) {
- DRM_DEBUG_KMS("Failed to vmap pages, error %d\n", ret);
+ drm_dbg_kms(obj->dev, "Failed to vmap pages, error %d\n", ret);
goto err_put_pages;
}
@@ -378,7 +384,7 @@ static void drm_gem_shmem_vunmap_locked(struct drm_gem_shmem_object *shmem,
{
struct drm_gem_object *obj = &shmem->base;
- if (WARN_ON_ONCE(!shmem->vmap_use_count))
+ if (drm_WARN_ON_ONCE(obj->dev, !shmem->vmap_use_count))
return;
if (--shmem->vmap_use_count > 0)
@@ -463,7 +469,7 @@ void drm_gem_shmem_purge_locked(struct drm_gem_shmem_object *shmem)
struct drm_gem_object *obj = &shmem->base;
struct drm_device *dev = obj->dev;
- WARN_ON(!drm_gem_shmem_is_purgeable(shmem));
+ drm_WARN_ON(obj->dev, !drm_gem_shmem_is_purgeable(shmem));
dma_unmap_sgtable(dev->dev, shmem->sgt, DMA_BIDIRECTIONAL, 0);
sg_free_table(shmem->sgt);
@@ -555,7 +561,7 @@ static vm_fault_t drm_gem_shmem_fault(struct vm_fault *vmf)
mutex_lock(&shmem->pages_lock);
if (page_offset >= num_pages ||
- WARN_ON_ONCE(!shmem->pages) ||
+ drm_WARN_ON_ONCE(obj->dev, !shmem->pages) ||
shmem->madv < 0) {
ret = VM_FAULT_SIGBUS;
} else {
@@ -574,7 +580,7 @@ static void drm_gem_shmem_vm_open(struct vm_area_struct *vma)
struct drm_gem_object *obj = vma->vm_private_data;
struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
- WARN_ON(shmem->base.import_attach);
+ drm_WARN_ON(obj->dev, obj->import_attach);
mutex_lock(&shmem->pages_lock);
@@ -583,7 +589,7 @@ static void drm_gem_shmem_vm_open(struct vm_area_struct *vma)
* mmap'd, vm_open() just grabs an additional reference for the new
* mm the vma is getting copied into (ie. on fork()).
*/
- if (!WARN_ON_ONCE(!shmem->pages_use_count))
+ if (!drm_WARN_ON_ONCE(obj->dev, !shmem->pages_use_count))
shmem->pages_use_count++;
mutex_unlock(&shmem->pages_lock);
@@ -677,7 +683,7 @@ struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_shmem_object *shmem)
{
struct drm_gem_object *obj = &shmem->base;
- WARN_ON(shmem->base.import_attach);
+ drm_WARN_ON(obj->dev, obj->import_attach);
return drm_prime_pages_to_sg(obj->dev, shmem->pages, obj->size >> PAGE_SHIFT);
}
@@ -708,7 +714,7 @@ struct sg_table *drm_gem_shmem_get_pages_sgt(struct drm_gem_shmem_object *shmem)
if (shmem->sgt)
return shmem->sgt;
- WARN_ON(obj->import_attach);
+ drm_WARN_ON(obj->dev, obj->import_attach);
ret = drm_gem_shmem_get_pages(shmem);
if (ret)
--
2.38.1
next prev parent reply other threads:[~2023-01-08 21:05 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-08 21:04 [PATCH v10 00/11] Add generic memory shrinker to VirtIO-GPU and Panfrost DRM drivers Dmitry Osipenko
2023-01-08 21:04 ` [PATCH v10 01/11] drm/msm/gem: Prevent blocking within shrinker loop Dmitry Osipenko
2023-02-17 12:02 ` Thomas Zimmermann
2023-02-27 4:27 ` Dmitry Osipenko
2023-01-08 21:04 ` [PATCH v10 02/11] drm/panfrost: Don't sync rpm suspension after mmu flushing Dmitry Osipenko
2023-01-08 21:04 ` [PATCH v10 03/11] drm/gem: Add evict() callback to drm_gem_object_funcs Dmitry Osipenko
2023-02-17 12:23 ` Thomas Zimmermann
2023-01-08 21:04 ` [PATCH v10 04/11] drm/shmem: Put booleans in the end of struct drm_gem_shmem_object Dmitry Osipenko
2023-02-17 12:25 ` Thomas Zimmermann
2023-01-08 21:04 ` Dmitry Osipenko [this message]
2023-01-26 12:15 ` [PATCH v10 05/11] drm/shmem: Switch to use drm_* debug helpers Gerd Hoffmann
2023-02-17 12:28 ` Thomas Zimmermann
2023-01-08 21:04 ` [PATCH v10 06/11] drm/shmem-helper: Don't use vmap_use_count for dma-bufs Dmitry Osipenko
2023-01-26 12:17 ` Gerd Hoffmann
2023-01-26 12:24 ` Dmitry Osipenko
2023-01-27 8:06 ` Gerd Hoffmann
2023-02-17 12:41 ` Thomas Zimmermann
2023-01-08 21:04 ` [PATCH v10 07/11] drm/shmem-helper: Switch to reservation lock Dmitry Osipenko
2023-02-17 12:52 ` Thomas Zimmermann
2023-02-17 13:33 ` Dmitry Osipenko
2023-02-17 13:29 ` Thomas Zimmermann
2023-01-08 21:04 ` [PATCH v10 08/11] drm/shmem-helper: Add memory shrinker Dmitry Osipenko
2023-02-17 13:19 ` Thomas Zimmermann
2023-02-27 4:34 ` Dmitry Osipenko
2023-01-08 21:04 ` [PATCH v10 09/11] drm/gem: Add drm_gem_pin_unlocked() Dmitry Osipenko
2023-02-17 13:42 ` Thomas Zimmermann
2023-01-08 21:04 ` [PATCH v10 10/11] drm/virtio: Support memory shrinking Dmitry Osipenko
2023-01-27 8:04 ` Gerd Hoffmann
2023-01-08 21:04 ` [PATCH v10 11/11] drm/panfrost: Switch to generic memory shrinker Dmitry Osipenko
2023-01-25 22:55 ` [PATCH v10 00/11] Add generic memory shrinker to VirtIO-GPU and Panfrost DRM drivers Dmitry Osipenko
2023-01-27 8:13 ` Gerd Hoffmann
2023-01-30 12:02 ` Dmitry Osipenko
2023-02-16 12:15 ` Daniel Vetter
2023-02-16 13:08 ` AngeloGioacchino Del Regno
2023-02-16 20:43 ` Dmitry Osipenko
2023-02-16 22:07 ` Daniel Vetter
2023-02-17 13:28 ` Thomas Zimmermann
2023-02-17 13:41 ` Dmitry Osipenko
2023-02-27 4:19 ` Dmitry Osipenko
2023-02-27 10:37 ` Jani Nikula
2023-02-27 11:00 ` Dmitry Osipenko
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=20230108210445.3948344-6-dmitry.osipenko@collabora.com \
--to=dmitry.osipenko@collabora.com \
--cc=airlied@gmail.com \
--cc=alyssa.rosenzweig@collabora.com \
--cc=christian.koenig@amd.com \
--cc=daniel.almeida@collabora.com \
--cc=daniel@ffwll.ch \
--cc=daniel@fooishbar.org \
--cc=dmitry.baryshkov@linaro.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=gurchetansingh@chromium.org \
--cc=gustavo.padovan@collabora.com \
--cc=kernel@collabora.com \
--cc=kraxel@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=mripard@kernel.org \
--cc=olvaffe@gmail.com \
--cc=quic_abhinavk@quicinc.com \
--cc=robdclark@gmail.com \
--cc=robh@kernel.org \
--cc=sean@poorly.run \
--cc=steven.price@arm.com \
--cc=sumit.semwal@linaro.org \
--cc=tomeu.vizoso@collabora.com \
--cc=tzimmermann@suse.de \
--cc=virtualization@lists.linux-foundation.org \
--cc=yuq825@gmail.com \
/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).