All of lore.kernel.org
 help / color / mirror / Atom feed
From: Thomas Zimmermann <tzimmermann@suse.de>
To: airlied@redhat.com, sean@poorly.run, daniel@ffwll.ch,
	b.zolnierkie@samsung.com, noralf@tronnes.org, kraxel@redhat.com,
	sam@ravnborg.org, emil.velikov@collabora.com
Cc: linux-fbdev@vger.kernel.org,
	Thomas Zimmermann <tzimmermann@suse.de>,
	dri-devel@lists.freedesktop.org
Subject: [PATCH v3 3/5] drm/udl: Remove udl implementation of GEM's free_object()
Date: Tue, 12 Nov 2019 14:04:29 +0000	[thread overview]
Message-ID: <20191112140431.7895-4-tzimmermann@suse.de> (raw)
In-Reply-To: <20191112140431.7895-1-tzimmermann@suse.de>

Udl used to have a custom implementation for free_object() of
struct drm_gem_object_funcs. It unmapped the memory buffer of
the fbdev emulation. With the switch to generic fbdev emulation,
this is now handled by the fbdev code internally.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/udl/udl_gem.c | 18 +-----------------
 1 file changed, 1 insertion(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index 6eade6b4b0dc..b6e26f98aa0a 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -17,22 +17,6 @@
  * GEM object funcs
  */
 
-static void udl_gem_object_free_object(struct drm_gem_object *obj)
-{
-	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
-
-	/* Fbdev emulation vmaps the buffer. Unmap it here for consistency
-	 * with the original udl GEM code.
-	 *
-	 * TODO: Switch to generic fbdev emulation and release the
-	 *       GEM object with drm_gem_shmem_free_object().
-	 */
-	if (shmem->vaddr)
-		drm_gem_shmem_vunmap(obj, shmem->vaddr);
-
-	drm_gem_shmem_free_object(obj);
-}
-
 static int udl_gem_object_mmap(struct drm_gem_object *obj,
 			       struct vm_area_struct *vma)
 {
@@ -91,7 +75,7 @@ static void *udl_gem_object_vmap(struct drm_gem_object *obj)
 }
 
 static const struct drm_gem_object_funcs udl_gem_object_funcs = {
-	.free = udl_gem_object_free_object,
+	.free = drm_gem_shmem_free_object,
 	.print_info = drm_gem_shmem_print_info,
 	.pin = drm_gem_shmem_pin,
 	.unpin = drm_gem_shmem_unpin,
-- 
2.23.0

WARNING: multiple messages have this Message-ID (diff)
From: Thomas Zimmermann <tzimmermann@suse.de>
To: airlied@redhat.com, sean@poorly.run, daniel@ffwll.ch,
	b.zolnierkie@samsung.com, noralf@tronnes.org, kraxel@redhat.com,
	sam@ravnborg.org, emil.velikov@collabora.com
Cc: linux-fbdev@vger.kernel.org,
	Thomas Zimmermann <tzimmermann@suse.de>,
	dri-devel@lists.freedesktop.org
Subject: [PATCH v3 3/5] drm/udl: Remove udl implementation of GEM's free_object()
Date: Tue, 12 Nov 2019 15:04:29 +0100	[thread overview]
Message-ID: <20191112140431.7895-4-tzimmermann@suse.de> (raw)
In-Reply-To: <20191112140431.7895-1-tzimmermann@suse.de>

Udl used to have a custom implementation for free_object() of
struct drm_gem_object_funcs. It unmapped the memory buffer of
the fbdev emulation. With the switch to generic fbdev emulation,
this is now handled by the fbdev code internally.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/udl/udl_gem.c | 18 +-----------------
 1 file changed, 1 insertion(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index 6eade6b4b0dc..b6e26f98aa0a 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -17,22 +17,6 @@
  * GEM object funcs
  */
 
-static void udl_gem_object_free_object(struct drm_gem_object *obj)
-{
-	struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
-
-	/* Fbdev emulation vmaps the buffer. Unmap it here for consistency
-	 * with the original udl GEM code.
-	 *
-	 * TODO: Switch to generic fbdev emulation and release the
-	 *       GEM object with drm_gem_shmem_free_object().
-	 */
-	if (shmem->vaddr)
-		drm_gem_shmem_vunmap(obj, shmem->vaddr);
-
-	drm_gem_shmem_free_object(obj);
-}
-
 static int udl_gem_object_mmap(struct drm_gem_object *obj,
 			       struct vm_area_struct *vma)
 {
@@ -91,7 +75,7 @@ static void *udl_gem_object_vmap(struct drm_gem_object *obj)
 }
 
 static const struct drm_gem_object_funcs udl_gem_object_funcs = {
-	.free = udl_gem_object_free_object,
+	.free = drm_gem_shmem_free_object,
 	.print_info = drm_gem_shmem_print_info,
 	.pin = drm_gem_shmem_pin,
 	.unpin = drm_gem_shmem_unpin,
-- 
2.23.0

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

  parent reply	other threads:[~2019-11-12 14:04 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-12 14:04 [PATCH v3 0/5] drm/udl: Replace fbdev by generic emulation Thomas Zimmermann
2019-11-12 14:04 ` Thomas Zimmermann
2019-11-12 14:04 ` [PATCH v3 1/5] drm/udl: Set default color depth to 32 bpp Thomas Zimmermann
2019-11-12 14:04   ` Thomas Zimmermann
2019-11-12 14:04 ` [PATCH v3 2/5] drm/udl: Replace fbdev code with generic emulation Thomas Zimmermann
2019-11-12 14:04   ` Thomas Zimmermann
2019-11-12 14:04 ` Thomas Zimmermann [this message]
2019-11-12 14:04   ` [PATCH v3 3/5] drm/udl: Remove udl implementation of GEM's free_object() Thomas Zimmermann
2019-11-12 14:04 ` [PATCH v3 4/5] drm/fb-helper: Remove drm_fb_helper_unlink_fbi() Thomas Zimmermann
2019-11-12 14:04   ` Thomas Zimmermann
2019-11-12 14:04 ` [PATCH v3 5/5] fbdev: Unexport unlink_framebuffer() Thomas Zimmermann
2019-11-12 14:04   ` 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=20191112140431.7895-4-tzimmermann@suse.de \
    --to=tzimmermann@suse.de \
    --cc=airlied@redhat.com \
    --cc=b.zolnierkie@samsung.com \
    --cc=daniel@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=emil.velikov@collabora.com \
    --cc=kraxel@redhat.com \
    --cc=linux-fbdev@vger.kernel.org \
    --cc=noralf@tronnes.org \
    --cc=sam@ravnborg.org \
    --cc=sean@poorly.run \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.