linux-kernel - [PATCH 09/11] drm/ingenic: Add ingenic_drm_gem_fb

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20210527232104.152577-10-paul@crapouillou.net>
Date:   Fri, 28 May 2021 00:21:03 +0100
From:   Paul Cercueil <paul@...pouillou.net>
To:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Maxime Ripard <mripard@...nel.org>
Cc:     list@...ndingux.net, linux-mips@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Neil Armstrong <narmstrong@...libre.com>,
        Paul Cercueil <paul@...pouillou.net>
Subject: [PATCH 09/11] drm/ingenic: Add ingenic_drm_gem_fb_destroy() function

Add a ingenic_drm_gem_fb_destroy() function, which currently only calls
gem_fb_destroy(), but will be extended in a subsequent patch.

Signed-off-by: Paul Cercueil <paul@...pouillou.net>
---
 drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 26 +++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index 1cac369f6293..2761478b16e8 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -846,16 +846,38 @@ static void ingenic_drm_disable_vblank(struct drm_crtc *crtc)
 	regmap_update_bits(priv->map, JZ_REG_LCD_CTRL, JZ_LCD_CTRL_EOF_IRQ, 0);
 }
 
+static void ingenic_drm_gem_fb_destroy(struct drm_framebuffer *fb)
+{
+	drm_gem_fb_destroy(fb);
+}
+
+static const struct drm_framebuffer_funcs ingenic_drm_gem_fb_funcs = {
+	.destroy	= ingenic_drm_gem_fb_destroy,
+	.create_handle	= drm_gem_fb_create_handle,
+};
+
+static const struct drm_framebuffer_funcs ingenic_drm_gem_fb_funcs_dirty = {
+	.destroy	= ingenic_drm_gem_fb_destroy,
+	.create_handle	= drm_gem_fb_create_handle,
+	.dirty		= drm_atomic_helper_dirtyfb,
+};
+
 static struct drm_framebuffer *
 ingenic_drm_gem_fb_create(struct drm_device *drm, struct drm_file *file,
 			  const struct drm_mode_fb_cmd2 *mode_cmd)
 {
 	struct ingenic_drm *priv = drm_device_get_priv(drm);
+	const struct drm_framebuffer_funcs *fb_funcs;
+	struct drm_framebuffer *fb;
 
 	if (priv->soc_info->map_noncoherent)
-		return drm_gem_fb_create_with_dirty(drm, file, mode_cmd);
+		fb_funcs = &ingenic_drm_gem_fb_funcs_dirty;
+	else
+		fb_funcs = &ingenic_drm_gem_fb_funcs;
+
+	fb = drm_gem_fb_create_with_funcs(drm, file, mode_cmd, fb_funcs);
 
-	return drm_gem_fb_create(drm, file, mode_cmd);
+	return fb;
 }
 
 static struct drm_gem_object *
-- 
2.30.2