From patchwork Mon Jun 20 20:11:39 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jesse Barnes X-Patchwork-Id: 898482 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p5KKQRWm016096 for ; Mon, 20 Jun 2011 20:26:27 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754081Ab1FTU0Z (ORCPT ); Mon, 20 Jun 2011 16:26:25 -0400 Received: from oproxy7-pub.bluehost.com ([67.222.55.9]:55143 "HELO oproxy7-pub.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751731Ab1FTU0Y (ORCPT ); Mon, 20 Jun 2011 16:26:24 -0400 Received: (qmail 3420 invoked by uid 0); 20 Jun 2011 20:26:23 -0000 Received: from unknown (HELO box514.bluehost.com) (74.220.219.114) by oproxy7.bluehost.com with SMTP; 20 Jun 2011 20:26:23 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=virtuousgeek.org; h=Received:X-Spam-Checker-Version:X-Spam-Level:X-Spam-Status:From:To:Cc:Date:Message-Id:X-Mailer:In-Reply-To:References:Resent-Date:Resent-From:Subject:Resent-Message-ID:Resent-To; b=KogoKB3OvCvb0rD8H3QhOou/HsSXw+27yu+F6K4b+dRDs05yKHNVisn88RvAYNKfktzn9OvIkkMT6giikq7ema6s8yxAWV07whlMKGGv0qLFiPDJL7hoPZlJxSQBo/L9; Received: from c-67-161-37-189.hsd1.ca.comcast.net ([67.161.37.189] helo=jbarnes-desktop) by box514.bluehost.com with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.69) (envelope-from ) id 1QYl39-0004TT-2F for linux-media@vger.kernel.org; Mon, 20 Jun 2011 14:26:23 -0600 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on box514.bluehost.com X-Spam-Level: X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00 shortcircuit=no autolearn=ham version=3.3.1 From: Jesse Barnes (by way of Jesse Barnes ) To: dri-devel@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org, Marcus Lorentzon , Alan Cox , Jesse Barnes Date: Mon, 20 Jun 2011 13:11:39 -0700 Message-Id: <1308600701-7442-3-git-send-email-jbarnes@virtuousgeek.org> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1308600701-7442-1-git-send-email-jbarnes@virtuousgeek.org> References: <1308600701-7442-1-git-send-email-jbarnes@virtuousgeek.org> X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 67.161.37.189 authed with jbarnes@virtuousgeek.org} X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:spamassassin for local delivery to identified user} Subject: [PATCH 2/4] drm: add an fb creation ioctl that takes a pixel format X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 67.161.37.189 authed with jbarnes@virtuousgeek.org} Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Mon, 20 Jun 2011 20:26:27 +0000 (UTC) To properly support the various plane formats supported by different hardware, the kernel must know the pixel format of a framebuffer object. So add a new ioctl taking a format argument corresponding to a fourcc name from videodev2.h. Signed-off-by: Jesse Barnes --- drivers/gpu/drm/drm_crtc.c | 71 ++++++++++++++++++++++++++++- drivers/gpu/drm/drm_crtc_helper.c | 3 +- drivers/gpu/drm/drm_drv.c | 1 + drivers/gpu/drm/i915/intel_display.c | 9 ++-- drivers/gpu/drm/i915/intel_drv.h | 2 +- drivers/gpu/drm/i915/intel_fb.c | 3 +- drivers/gpu/drm/nouveau/nouveau_display.c | 4 +- drivers/gpu/drm/radeon/radeon_display.c | 4 +- drivers/gpu/drm/radeon/radeon_fb.c | 5 +- drivers/gpu/drm/radeon/radeon_mode.h | 2 +- drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 2 +- drivers/staging/gma500/psb_fb.c | 2 +- include/drm/drm.h | 1 + include/drm/drm_crtc.h | 6 ++- include/drm/drm_crtc_helper.h | 2 +- include/drm/drm_mode.h | 14 ++++++ 16 files changed, 112 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 9be36a5..f963cf5 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1909,7 +1909,76 @@ out: int drm_mode_addfb(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct drm_mode_fb_cmd *r = data; + struct drm_mode_fb_cmd *or = data; + struct drm_mode_fb_cmd2 r; + struct drm_mode_config *config = &dev->mode_config; + struct drm_framebuffer *fb; + int ret = 0; + + /* Use new struct with format internally */ + r.fb_id = or->fb_id; + r.width = or->width; + r.height = or->height; + r.pitch = or->pitch; + r.bpp = or->bpp; + r.depth = or->depth; + r.pixel_format = 0; + r.handle = or->handle; + + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + + if ((config->min_width > r.width) || (r.width > config->max_width)) { + DRM_ERROR("mode new framebuffer width not within limits\n"); + return -EINVAL; + } + if ((config->min_height > r.height) || (r.height > config->max_height)) { + DRM_ERROR("mode new framebuffer height not within limits\n"); + return -EINVAL; + } + + mutex_lock(&dev->mode_config.mutex); + + /* TODO check buffer is sufficiently large */ + /* TODO setup destructor callback */ + + fb = dev->mode_config.funcs->fb_create(dev, file_priv, &r); + if (IS_ERR(fb)) { + DRM_ERROR("could not create framebuffer\n"); + ret = PTR_ERR(fb); + goto out; + } + + or->fb_id = fb->base.id; + list_add(&fb->filp_head, &file_priv->fbs); + DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id); + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +/** + * drm_mode_addfb2 - add an FB to the graphics configuration + * @inode: inode from the ioctl + * @filp: file * from the ioctl + * @cmd: cmd from ioctl + * @arg: arg from ioctl + * + * LOCKING: + * Takes mode config lock. + * + * Add a new FB to the specified CRTC, given a user request with format. + * + * Called by the user via ioctl. + * + * RETURNS: + * Zero on success, errno on failure. + */ +int drm_mode_addfb2(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_fb_cmd2 *r = data; struct drm_mode_config *config = &dev->mode_config; struct drm_framebuffer *fb; int ret = 0; diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 9236965..5adab04 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -801,13 +801,14 @@ void drm_helper_connector_dpms(struct drm_connector *connector, int mode) EXPORT_SYMBOL(drm_helper_connector_dpms); int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, - struct drm_mode_fb_cmd *mode_cmd) + struct drm_mode_fb_cmd2 *mode_cmd) { fb->width = mode_cmd->width; fb->height = mode_cmd->height; fb->pitch = mode_cmd->pitch; fb->bits_per_pixel = mode_cmd->bpp; fb->depth = mode_cmd->depth; + fb->pixel_format = mode_cmd->pixel_format; return 0; } diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 15da618..f24b9b6 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -152,6 +152,7 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPBLOB, drm_mode_getblob_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB2, drm_mode_addfb2, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_PAGE_FLIP, drm_mode_page_flip_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_DIRTYFB, drm_mode_dirtyfb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0b6fd36..8a6e3ab 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5803,7 +5803,7 @@ static struct drm_display_mode load_detect_mode = { static struct drm_framebuffer * intel_framebuffer_create(struct drm_device *dev, - struct drm_mode_fb_cmd *mode_cmd, + struct drm_mode_fb_cmd2 *mode_cmd, struct drm_i915_gem_object *obj) { struct intel_framebuffer *intel_fb; @@ -5845,7 +5845,7 @@ intel_framebuffer_create_for_mode(struct drm_device *dev, int depth, int bpp) { struct drm_i915_gem_object *obj; - struct drm_mode_fb_cmd mode_cmd; + struct drm_mode_fb_cmd2 mode_cmd; obj = i915_gem_alloc_object(dev, intel_framebuffer_size_for_mode(mode, bpp)); @@ -5857,6 +5857,7 @@ intel_framebuffer_create_for_mode(struct drm_device *dev, mode_cmd.depth = depth; mode_cmd.bpp = bpp; mode_cmd.pitch = intel_framebuffer_pitch_for_width(mode_cmd.width, bpp); + mode_cmd.pixel_format = 0; return intel_framebuffer_create(dev, &mode_cmd, obj); } @@ -6978,7 +6979,7 @@ static const struct drm_framebuffer_funcs intel_fb_funcs = { int intel_framebuffer_init(struct drm_device *dev, struct intel_framebuffer *intel_fb, - struct drm_mode_fb_cmd *mode_cmd, + struct drm_mode_fb_cmd2 *mode_cmd, struct drm_i915_gem_object *obj) { int ret; @@ -7013,7 +7014,7 @@ int intel_framebuffer_init(struct drm_device *dev, static struct drm_framebuffer * intel_user_framebuffer_create(struct drm_device *dev, struct drm_file *filp, - struct drm_mode_fb_cmd *mode_cmd) + struct drm_mode_fb_cmd2 *mode_cmd) { struct drm_i915_gem_object *obj; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 0dc9018..3cfc391 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -326,7 +326,7 @@ extern int intel_pin_and_fence_fb_obj(struct drm_device *dev, extern int intel_framebuffer_init(struct drm_device *dev, struct intel_framebuffer *ifb, - struct drm_mode_fb_cmd *mode_cmd, + struct drm_mode_fb_cmd2 *mode_cmd, struct drm_i915_gem_object *obj); extern int intel_fbdev_init(struct drm_device *dev); extern void intel_fbdev_fini(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index ec49bae..11baa99 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -65,7 +65,7 @@ static int intelfb_create(struct intel_fbdev *ifbdev, struct drm_i915_private *dev_priv = dev->dev_private; struct fb_info *info; struct drm_framebuffer *fb; - struct drm_mode_fb_cmd mode_cmd; + struct drm_mode_fb_cmd2 mode_cmd; struct drm_i915_gem_object *obj; struct device *device = &dev->pdev->dev; int size, ret; @@ -80,6 +80,7 @@ static int intelfb_create(struct intel_fbdev *ifbdev, mode_cmd.bpp = sizes->surface_bpp; mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 7) / 8), 64); mode_cmd.depth = sizes->surface_depth; + mode_cmd.pixel_format = 0; size = mode_cmd.pitch * mode_cmd.height; size = ALIGN(size, PAGE_SIZE); diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index eb514ea..b03df00 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -64,7 +64,7 @@ static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = { int nouveau_framebuffer_init(struct drm_device *dev, struct nouveau_framebuffer *nv_fb, - struct drm_mode_fb_cmd *mode_cmd, + struct drm_mode_fb_cmd2 *mode_cmd, struct nouveau_bo *nvbo) { struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -121,7 +121,7 @@ nouveau_framebuffer_init(struct drm_device *dev, static struct drm_framebuffer * nouveau_user_framebuffer_create(struct drm_device *dev, struct drm_file *file_priv, - struct drm_mode_fb_cmd *mode_cmd) + struct drm_mode_fb_cmd2 *mode_cmd) { struct nouveau_framebuffer *nouveau_fb; struct drm_gem_object *gem; diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index ae247ee..74ffab6 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -1122,7 +1122,7 @@ static const struct drm_framebuffer_funcs radeon_fb_funcs = { void radeon_framebuffer_init(struct drm_device *dev, struct radeon_framebuffer *rfb, - struct drm_mode_fb_cmd *mode_cmd, + struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object *obj) { rfb->obj = obj; @@ -1133,7 +1133,7 @@ radeon_framebuffer_init(struct drm_device *dev, static struct drm_framebuffer * radeon_user_framebuffer_create(struct drm_device *dev, struct drm_file *file_priv, - struct drm_mode_fb_cmd *mode_cmd) + struct drm_mode_fb_cmd2 *mode_cmd) { struct drm_gem_object *obj; struct radeon_framebuffer *radeon_fb; diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 0b7b486..06215ac 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -103,7 +103,7 @@ static void radeonfb_destroy_pinned_object(struct drm_gem_object *gobj) } static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev, - struct drm_mode_fb_cmd *mode_cmd, + struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **gobj_p) { struct radeon_device *rdev = rfbdev->rdev; @@ -187,7 +187,7 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev, struct radeon_device *rdev = rfbdev->rdev; struct fb_info *info; struct drm_framebuffer *fb = NULL; - struct drm_mode_fb_cmd mode_cmd; + struct drm_mode_fb_cmd2 mode_cmd; struct drm_gem_object *gobj = NULL; struct radeon_bo *rbo = NULL; struct device *device = &rdev->pdev->dev; @@ -203,6 +203,7 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev, mode_cmd.bpp = sizes->surface_bpp; mode_cmd.depth = sizes->surface_depth; + mode_cmd.pixel_format = 0; ret = radeonfb_create_pinned_object(rfbdev, &mode_cmd, &gobj); rbo = gem_to_radeon_bo(gobj); diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 977a341..121eb56 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -637,7 +637,7 @@ extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green u16 *blue, int regno); void radeon_framebuffer_init(struct drm_device *dev, struct radeon_framebuffer *rfb, - struct drm_mode_fb_cmd *mode_cmd, + struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object *obj); int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index dfe32e6..f6566a8 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -836,7 +836,7 @@ out_err1: static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, struct drm_file *file_priv, - struct drm_mode_fb_cmd *mode_cmd) + struct drm_mode_fb_cmd2 *mode_cmd) { struct vmw_private *dev_priv = vmw_priv(dev); struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; diff --git a/drivers/staging/gma500/psb_fb.c b/drivers/staging/gma500/psb_fb.c index 99c03a2..3cfa632 100644 --- a/drivers/staging/gma500/psb_fb.c +++ b/drivers/staging/gma500/psb_fb.c @@ -481,7 +481,7 @@ out_err1: */ static struct drm_framebuffer *psb_user_framebuffer_create (struct drm_device *dev, struct drm_file *filp, - struct drm_mode_fb_cmd *cmd) + struct drm_mode_fb_cmd2 *cmd) { struct gtt_range *r; struct drm_gem_object *obj; diff --git a/include/drm/drm.h b/include/drm/drm.h index 2897967..49d94ed 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -717,6 +717,7 @@ struct drm_get_cap { #define DRM_IOCTL_MODE_GETPLANERESOURCES DRM_IOWR(0xB5, struct drm_mode_get_plane_res) #define DRM_IOCTL_MODE_GETPLANE DRM_IOWR(0xB6, struct drm_mode_get_plane) #define DRM_IOCTL_MODE_SETPLANE DRM_IOWR(0xB7, struct drm_mode_set_plane) +#define DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, struct drm_mode_fb_cmd2) /** * Device specific ioctls should only be in their respective headers diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index caa72ae..6ac4d74 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -29,6 +29,7 @@ #include #include #include +#include /* for plane formats */ #include @@ -244,6 +245,7 @@ struct drm_framebuffer { unsigned int depth; int bits_per_pixel; int flags; + uint32_t pixel_format; /* fourcc format */ struct list_head filp_head; /* if you are using the helper */ void *helper_private; @@ -604,7 +606,7 @@ struct drm_mode_set { * struct drm_mode_config_funcs - configure CRTCs for a given screen layout */ struct drm_mode_config_funcs { - struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd); + struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd2 *mode_cmd); void (*output_poll_changed)(struct drm_device *dev); }; @@ -822,6 +824,8 @@ extern int drm_mode_cursor_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_addfb(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_addfb2(struct drm_device *dev, + void *data, struct drm_file *file_priv); extern int drm_mode_rmfb(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_getfb(struct drm_device *dev, diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 73b0712..e88b7d7 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -117,7 +117,7 @@ extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder); extern void drm_helper_connector_dpms(struct drm_connector *connector, int mode); extern int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, - struct drm_mode_fb_cmd *mode_cmd); + struct drm_mode_fb_cmd2 *mode_cmd); static inline void drm_crtc_helper_add(struct drm_crtc *crtc, const struct drm_crtc_helper_funcs *funcs) diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index fa6d348..82cd587 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -27,6 +27,8 @@ #ifndef _DRM_MODE_H #define _DRM_MODE_H +#include + #define DRM_DISPLAY_INFO_LEN 32 #define DRM_CONNECTOR_NAME_LEN 32 #define DRM_DISPLAY_MODE_LEN 32 @@ -264,6 +266,18 @@ struct drm_mode_fb_cmd { __u32 handle; }; +/* For addfb2 ioctl, contains format info */ +struct drm_mode_fb_cmd2 { + __u32 fb_id; + __u32 width, height; + __u32 pitch; + __u32 bpp; + __u32 depth; + __u32 pixel_format; /* fourcc code from videodev2.h */ + /* driver specific handle */ + __u32 handle; +}; + #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01 #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02 #define DRM_MODE_FB_DIRTY_FLAGS 0x03