diff options
| -rw-r--r-- | libdrm/xf86drmMode.c | 52 | ||||
| -rw-r--r-- | libdrm/xf86drmMode.h | 15 | ||||
| -rw-r--r-- | linux-core/drm_crtc.c | 30 | ||||
| -rw-r--r-- | linux-core/drm_crtc.h | 2 | ||||
| -rw-r--r-- | linux-core/drm_drv.c | 1 | ||||
| -rw-r--r-- | shared-core/drm.h | 1 |
6 files changed, 55 insertions, 46 deletions
diff --git a/libdrm/xf86drmMode.c b/libdrm/xf86drmMode.c index 04fb07dc..6070ec6f 100644 --- a/libdrm/xf86drmMode.c +++ b/libdrm/xf86drmMode.c @@ -215,51 +215,33 @@ int drmModeRmFB(int fd, uint32_t bufferId) return ioctl(fd, DRM_IOCTL_MODE_RMFB, bufferId); } -#if 0 -int drmModeForceProbe(int fd, uint32_t outputId) -{ - /* TODO impl/keep? */ -} - -drmModeFrameBufferPtr drmModeGetFrameBuffer(int fd, uint32_t buf) +drmModeFrameBufferPtr drmModeGetFB(int fd, uint32_t buf) { -// struct drm_mode_fb_cmd info; + struct drm_mode_fb_cmd info; drmModeFrameBufferPtr r; - // if (ioctl(fd, DRM_IOCTL_MODE_GETFRAMEBUFFER, &info)) - return 0; + info.buffer_id = buf; + + if (ioctl(fd, DRM_IOCTL_MODE_GETFB, &info)) + return NULL; if (!(r = drmMalloc(sizeof(*r)))) - return 0; + return NULL; - /* TODO change to new code - r->minWidth = info.minWidth; - r->maxWidth = info.maxWidth; - r->minHeight = info.minHeight; - r->maxHeight = info.maxHeight;*/ + r->buffer_id = info.buffer_id; + r->width = info.width; + r->height = info.height; + r->pitch = info.pitch; + r->bpp = info.bpp; + r->handle = info.handle; + r->depth = info.depth; return r; } - -uint32_t drmModeNewFrameBuffer(int fd, uint32_t width, uint32_t height, - uint8_t bpp, uint32_t pitch, drmBO *bo) -{ - drm_mode_fb_cmd_t f; - - f.handle = bo->handle; - f.width = width; - f.height = height; - f.pitch = pitch; - - // if (ioctl(fd, DRM_IOCTL_MODE_NEWFRAMEBUFFER, &f)) - return 0; - - return f.bufferId; -} - -int drmModeDesFrameBuffer(int fd, uint32_t bufferId) +#if 0 +int drmModeForceProbe(int fd, uint32_t outputId) { - // return ioctl(fd, DRM_IOCTL_MODE_DESFRAMEBUFFER, bufferId); + /* TODO impl/keep? */ } #endif diff --git a/libdrm/xf86drmMode.h b/libdrm/xf86drmMode.h index cdc82f7d..6a566c4d 100644 --- a/libdrm/xf86drmMode.h +++ b/libdrm/xf86drmMode.h @@ -76,14 +76,7 @@ typedef struct _drmModeRes { } drmModeRes, *drmModeResPtr; -typedef struct _drmModeFrameBuffer { - - uint32_t width; - uint32_t height; - uint32_t pitch; - uint8_t bpp; - -} drmModeFrameBuffer, *drmModeFrameBufferPtr; +typedef struct drm_mode_fb_cmd drmModeFrameBuffer, *drmModeFrameBufferPtr; typedef struct _drmModeCrtc { @@ -209,14 +202,14 @@ extern int drmModeForceProbe(int fd, uint32_t outputId); /** * Retrive information about framebuffer bufferId */ -extern drmModeFrameBufferPtr drmModeGetFB(int fd, - uint32_t bufferId); +extern drmModeFrameBufferPtr drmModeGetFB(int fd, uint32_t bufferId); /** * Creates a new framebuffer with an buffer object as its scanout buffer. */ extern int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth, - uint8_t bpp, uint32_t pitch, drmBO *bo, uint32_t *buf_id); + uint8_t bpp, uint32_t pitch, drmBO *bo, + uint32_t *buf_id); /** * Destroies the given framebuffer. */ diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c index b349527d..d1f3c077 100644 --- a/linux-core/drm_crtc.c +++ b/linux-core/drm_crtc.c @@ -1058,3 +1058,33 @@ int drm_mode_rmfb(struct inode *inode, struct file *filp, return 0; } +int drm_mode_getfb(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + struct drm_mode_fb_cmd __user *argp = (void __user *)arg; + struct drm_mode_fb_cmd r; + struct drm_framebuffer *fb; + + if (copy_from_user(&r, argp, sizeof(r))) + return -EFAULT; + + fb = idr_find(&dev->mode_config.crtc_idr, r.buffer_id); + if (!fb || (r.buffer_id != fb->id)) { + DRM_ERROR("invalid framebuffer id\n"); + return -EINVAL; + } + + r.height = fb->height; + r.width = fb->width; + r.depth = fb->depth; + r.bpp = fb->bits_per_pixel; + r.handle = fb->bo->base.hash.key; + r.pitch = fb->pitch; + + if (copy_to_user(argp, &r, sizeof(r))) + return -EFAULT; + + return 0; +} diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h index 54c508c5..c02dcedc 100644 --- a/linux-core/drm_crtc.h +++ b/linux-core/drm_crtc.h @@ -474,5 +474,7 @@ extern int drm_mode_addfb(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_mode_rmfb(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); +extern int drm_mode_getfb(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); #endif /* __DRM_CRTC_H__ */ diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index b43af328..b7a7aded 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -129,6 +129,7 @@ static drm_ioctl_desc_t drm_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_MODE_SETCRTC)] = {drm_mode_setcrtc, DRM_MASTER|DRM_ROOT_ONLY}, [DRM_IOCTL_NR(DRM_IOCTL_MODE_ADDFB)] = {drm_mode_addfb, DRM_MASTER|DRM_ROOT_ONLY}, [DRM_IOCTL_NR(DRM_IOCTL_MODE_RMFB)] = {drm_mode_rmfb, DRM_MASTER|DRM_ROOT_ONLY}, + [DRM_IOCTL_NR(DRM_IOCTL_MODE_GETFB)] = {drm_mode_getfb, DRM_MASTER|DRM_ROOT_ONLY}, }; #define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls ) diff --git a/shared-core/drm.h b/shared-core/drm.h index 698f851b..b5b0aa52 100644 --- a/shared-core/drm.h +++ b/shared-core/drm.h @@ -1051,6 +1051,7 @@ struct drm_mode_fb_cmd { #define DRM_IOCTL_MODE_SETCRTC DRM_IOWR(0xA3, struct drm_mode_crtc) #define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xA4, struct drm_mode_fb_cmd) #define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xA5, unsigned int) +#define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xA6, struct drm_mode_fb_cmd) /*@}*/ /** |