diff options
| author | Lloyd Atkinson <latkinso@codeaurora.org> | 2017-01-30 17:30:55 -0500 |
|---|---|---|
| committer | Yunyun Cao <yunyunc@codeaurora.org> | 2018-08-13 11:57:37 +0800 |
| commit | 5298eb8be59364c03234493b14803fabb8a09b2d (patch) | |
| tree | 15a2a6d8596e4c8ff99aa7908c09d61724c21916 /include/uapi | |
| parent | 6d92c598ae4bd1ce6b983dc3550aff0019388b4d (diff) | |
drm/msm: add DRM_IOCTL_MSM_RMFB2
Add new remove framebuffer ioctl that simply unreferences the
given framebuffer instead of triggering a shutdown of the CRTC
if the buffer is in active use. This allows the user space to
proactively unref the buffer without triggering an unwanted
shutdown.
Change-Id: Iac06985d069989b28affcf620d4e3feba6d07644
Signed-off-by: Lloyd Atkinson <latkinso@codeaurora.org>
Signed-off-by: Yunyun Cao <yunyunc@codeaurora.org>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/msm_drm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index 30ae8c3c1c85..30dbd1c34335 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -466,6 +466,7 @@ struct drm_msm_submitqueue_query { #define DRM_MSM_COUNTER_PUT 0x44 #define DRM_MSM_COUNTER_READ 0x45 #define DRM_MSM_GEM_SYNC 0x46 +#define DRM_MSM_RMFB2 0x47 /** * Currently DRM framework supports only VSYNC event. @@ -509,6 +510,8 @@ struct drm_msm_submitqueue_query { #define DRM_IOCTL_MSM_SUBMITQUEUE_QUERY \ DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_SUBMITQUEUE_QUERY, \ struct drm_msm_submitqueue_query) +#define DRM_IOCTL_MSM_RMFB2 DRM_IOW((DRM_COMMAND_BASE + \ + DRM_MSM_RMFB2), unsigned int) #if defined(__cplusplus) } |