From: Gerd Hoffmann <kraxel@redhat.com>
To: dri-devel@lists.freedesktop.org
Cc: tzimmermann@suse.de, Gerd Hoffmann <kraxel@redhat.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <maxime.ripard@bootlin.com>,
Sean Paul <sean@poorly.run>, David Airlie <airlied@linux.ie>,
Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh@kernel.org>,
Tomeu Vizoso <tomeu.vizoso@collabora.com>,
Eric Anholt <eric@anholt.net>,
linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v4 06/17] drm/shmem: switch shmem helper to drm_gem_object_funcs->mmap
Date: Thu, 8 Aug 2019 15:44:06 +0200 [thread overview]
Message-ID: <20190808134417.10610-7-kraxel@redhat.com> (raw)
In-Reply-To: <20190808134417.10610-1-kraxel@redhat.com>
Switch gem shmem helper from gem_driver->fops->mmap to
drm_gem_object_funcs->mmap.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
include/drm/drm_gem_shmem_helper.h | 4 ++--
drivers/gpu/drm/drm_gem_shmem_helper.c | 18 +++++++-----------
drivers/gpu/drm/panfrost/panfrost_gem.c | 1 +
drivers/gpu/drm/v3d/v3d_bo.c | 1 +
4 files changed, 11 insertions(+), 13 deletions(-)
diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
index 038b6d313447..0f7b77cdc26b 100644
--- a/include/drm/drm_gem_shmem_helper.h
+++ b/include/drm/drm_gem_shmem_helper.h
@@ -108,7 +108,7 @@ struct drm_gem_shmem_object {
.poll = drm_poll,\
.read = drm_read,\
.llseek = noop_llseek,\
- .mmap = drm_gem_shmem_mmap, \
+ .mmap = drm_gem_mmap, \
}
struct drm_gem_shmem_object *drm_gem_shmem_create(struct drm_device *dev, size_t size);
@@ -128,7 +128,7 @@ drm_gem_shmem_create_with_handle(struct drm_file *file_priv,
int drm_gem_shmem_dumb_create(struct drm_file *file, struct drm_device *dev,
struct drm_mode_create_dumb *args);
-int drm_gem_shmem_mmap(struct file *filp, struct vm_area_struct *vma);
+int drm_gem_shmem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
extern const struct vm_operations_struct drm_gem_shmem_vm_ops;
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 2f64667ac805..2e5780520587 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -32,6 +32,7 @@ static const struct drm_gem_object_funcs drm_gem_shmem_funcs = {
.get_sg_table = drm_gem_shmem_get_sg_table,
.vmap = drm_gem_shmem_vmap,
.vunmap = drm_gem_shmem_vunmap,
+ .mmap = drm_gem_shmem_mmap,
.vm_ops = &drm_gem_shmem_vm_ops,
};
@@ -448,30 +449,25 @@ EXPORT_SYMBOL_GPL(drm_gem_shmem_vm_ops);
/**
* drm_gem_shmem_mmap - Memory-map a shmem GEM object
- * @filp: File object
+ * @obj: gem object
* @vma: VMA for the area to be mapped
*
* This function implements an augmented version of the GEM DRM file mmap
* operation for shmem objects. Drivers which employ the shmem helpers should
- * use this function as their &file_operations.mmap handler in the DRM device file's
- * file_operations structure.
+ * use this function as their &drm_gem_object_funcs.mmap handler.
*
- * Instead of directly referencing this function, drivers should use the
- * DEFINE_DRM_GEM_SHMEM_FOPS() macro.
+ * Instead of directly referencing this function, drivers can use
+ * drm_gem_shmem_funcs.
*
* Returns:
* 0 on success or a negative error code on failure.
*/
-int drm_gem_shmem_mmap(struct file *filp, struct vm_area_struct *vma)
+int drm_gem_shmem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
{
struct drm_gem_shmem_object *shmem;
int ret;
- ret = drm_gem_mmap(filp, vma);
- if (ret)
- return ret;
-
- shmem = to_drm_gem_shmem_obj(vma->vm_private_data);
+ shmem = to_drm_gem_shmem_obj(obj);
ret = drm_gem_shmem_get_pages(shmem);
if (ret) {
diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c
index 543ab1b81bd5..7c2314a88cd4 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gem.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gem.c
@@ -37,6 +37,7 @@ static const struct drm_gem_object_funcs panfrost_gem_funcs = {
.get_sg_table = drm_gem_shmem_get_sg_table,
.vmap = drm_gem_shmem_vmap,
.vunmap = drm_gem_shmem_vunmap,
+ .mmap = drm_gem_shmem_mmap,
.vm_ops = &drm_gem_shmem_vm_ops,
};
diff --git a/drivers/gpu/drm/v3d/v3d_bo.c b/drivers/gpu/drm/v3d/v3d_bo.c
index a22b75a3a533..c01e2b952451 100644
--- a/drivers/gpu/drm/v3d/v3d_bo.c
+++ b/drivers/gpu/drm/v3d/v3d_bo.c
@@ -58,6 +58,7 @@ static const struct drm_gem_object_funcs v3d_gem_funcs = {
.get_sg_table = drm_gem_shmem_get_sg_table,
.vmap = drm_gem_shmem_vmap,
.vunmap = drm_gem_shmem_vunmap,
+ .mmap = drm_gem_shmem_mmap,
.vm_ops = &drm_gem_shmem_vm_ops,
};
--
2.18.1
next prev parent reply other threads:[~2019-08-08 13:45 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190808134417.10610-1-kraxel@redhat.com>
2019-08-08 13:44 ` [PATCH v4 01/17] drm/ttm: turn ttm_bo_device.vma_manager into a pointer Gerd Hoffmann
2019-09-03 9:49 ` Daniel Vetter
2019-08-08 13:44 ` [PATCH v4 02/17] drm/ttm: add gem_ttm_bo_device_init() Gerd Hoffmann
2019-08-08 13:44 ` [PATCH v4 03/17] drm/vram: switch vram helpers to the new gem_ttm_bo_device_init() Gerd Hoffmann
2019-08-08 13:44 ` [PATCH v4 04/17] drm/qxl: switch qxl " Gerd Hoffmann
2019-08-08 13:44 ` [PATCH v4 05/17] drm: add mmap() to drm_gem_object_funcs Gerd Hoffmann
2019-09-03 9:48 ` Daniel Vetter
2019-09-06 12:13 ` Gerd Hoffmann
2019-09-06 13:10 ` Daniel Vetter
2019-09-09 10:06 ` Gerd Hoffmann
2019-08-08 13:44 ` Gerd Hoffmann [this message]
2019-08-08 22:51 ` [PATCH v4 06/17] drm/shmem: switch shmem helper to drm_gem_object_funcs->mmap Rob Herring
2019-08-08 13:44 ` [PATCH v4 07/17] drm/shmem: drop DEFINE_DRM_GEM_SHMEM_FOPS Gerd Hoffmann
2019-08-08 22:51 ` Rob Herring
2019-08-08 13:44 ` [PATCH v4 08/17] drm/ttm: factor out ttm_bo_mmap_vma_setup Gerd Hoffmann
2019-08-08 13:44 ` [PATCH v4 09/17] drm/ttm: add drm_gem_ttm_mmap() Gerd Hoffmann
2019-08-08 13:44 ` [PATCH v4 10/17] drm/vram: switch vram helper to drm_gem_object_funcs->mmap codepath Gerd Hoffmann
2019-08-08 13:44 ` [PATCH v4 11/17] drm/vram: drop verify_access Gerd Hoffmann
2019-08-08 13:44 ` [PATCH v4 12/17] drm: drop DRM_VRAM_MM_FILE_OPERATIONS Gerd Hoffmann
2019-08-08 13:44 ` [PATCH v4 13/17] drm/qxl: use drm_gem_object_funcs Gerd Hoffmann
2019-08-08 13:44 ` [PATCH v4 14/17] drm/qxl: drop qxl_ttm_fault Gerd Hoffmann
2019-08-08 13:44 ` [PATCH v4 15/17] drm/qxl: switch qxl to drm_gem_object_funcs->mmap codepath Gerd Hoffmann
2019-08-08 13:44 ` [PATCH v4 16/17] drm/qxl: drop verify_access Gerd Hoffmann
2019-08-08 13:44 ` [PATCH v4 17/17] drm/qxl: use DEFINE_DRM_GEM_FOPS() Gerd Hoffmann
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=20190808134417.10610-7-kraxel@redhat.com \
--to=kraxel@redhat.com \
--cc=airlied@linux.ie \
--cc=daniel@ffwll.ch \
--cc=dri-devel@lists.freedesktop.org \
--cc=eric@anholt.net \
--cc=linux-kernel@vger.kernel.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=maxime.ripard@bootlin.com \
--cc=robh@kernel.org \
--cc=sean@poorly.run \
--cc=tomeu.vizoso@collabora.com \
--cc=tzimmermann@suse.de \
/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).