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| author | Eric Anholt <eric@anholt.net> | 2017-06-07 17:13:36 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2017-06-15 16:02:45 -0700 |
| commit | 83753117f1de4f6ef7588fac9545065eed1e85e2 (patch) | |
| tree | 1471f2539093b056b46311390fc8555869913352 /drivers/gpu/drm/vc4/vc4_drv.h | |
| parent | 98830d91da082b0285d35bdf5b5ae98decac7df6 (diff) | |
| download | blackbird-op-linux-83753117f1de4f6ef7588fac9545065eed1e85e2.tar.gz blackbird-op-linux-83753117f1de4f6ef7588fac9545065eed1e85e2.zip | |
drm/vc4: Add get/set tiling ioctls.
This allows mesa to set the tiling format for a BO and have that
tiling format be respected by mesa on the other side of an
import/export (and by vc4 scanout in the kernel), without defining a
protocol to pass the tiling through userspace.
Signed-off-by: Eric Anholt <eric@anholt.net>
Link: http://patchwork.freedesktop.org/patch/msgid/20170608001336.12842-2-eric@anholt.net
Acked-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_drv.h')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index a5bf2e5e0b57..df22698d62ee 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -148,6 +148,8 @@ struct vc4_bo { */ uint64_t write_seqno; + bool t_format; + /* List entry for the BO's position in either * vc4_exec_info->unref_list or vc4_dev->bo_cache.time_list */ @@ -470,6 +472,10 @@ int vc4_create_shader_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int vc4_mmap_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +int vc4_set_tiling_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int vc4_get_tiling_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); int vc4_get_hang_state_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int vc4_mmap(struct file *filp, struct vm_area_struct *vma); |
