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| author | Kristian Høgsberg <krh@redhat.com> | 2008-12-17 22:14:46 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2008-12-29 17:47:27 +1000 |
| commit | 3c4fdcfb2941dc36b6a16bc509a2adb97c131716 (patch) | |
| tree | 36fba683165c72b36037035f5c383cc18e7e8db8 /include/drm/drm_crtc_helper.h | |
| parent | d1e22c6ed05f3bfb3a7de0947498e7f3c868b296 (diff) | |
| download | linux-3c4fdcfb2941dc36b6a16bc509a2adb97c131716.tar.gz linux-3c4fdcfb2941dc36b6a16bc509a2adb97c131716.tar.bz2 linux-3c4fdcfb2941dc36b6a16bc509a2adb97c131716.zip | |
drm: pin new and unpin old buffer when setting a mode.
This removes the requirement for user space to pin a buffer before
setting a mode that is backed by the pixels from that buffer.
Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'include/drm/drm_crtc_helper.h')
| -rw-r--r-- | include/drm/drm_crtc_helper.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index a341828d1d15..4bc04cf460a7 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -55,10 +55,12 @@ struct drm_crtc_helper_funcs { struct drm_display_mode *adjusted_mode); /* Actually set the mode */ void (*mode_set)(struct drm_crtc *crtc, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode, int x, int y); + struct drm_display_mode *adjusted_mode, int x, int y, + struct drm_framebuffer *old_fb); /* Move the crtc on the current fb to the given position *optional* */ - void (*mode_set_base)(struct drm_crtc *crtc, int x, int y); + void (*mode_set_base)(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb); }; struct drm_encoder_helper_funcs { @@ -93,7 +95,8 @@ extern bool drm_helper_initial_config(struct drm_device *dev, bool can_grow); extern int drm_crtc_helper_set_config(struct drm_mode_set *set); extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, - int x, int y); + int x, int y, + struct drm_framebuffer *old_fb); extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc); extern int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, |