diff options
| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2018-07-03 09:50:22 +0200 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@bootlin.com> | 2018-07-07 07:54:46 +0200 |
| commit | 008095e065a85a13ffb41b9c98149456267c30b8 (patch) | |
| tree | ee3ef1873ba3da43fb52964d18134c7954699627 /drivers/gpu/drm/vc4/vc4_drv.h | |
| parent | 1ebe99a75eeda1067c39c1c039ca9bb7e3c9c342 (diff) | |
drm/vc4: Add support for the transposer block
The transposer block is providing support for mem-to-mem composition,
which is exposed as a drm_writeback connector in DRM.
Add a driver to support this feature.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20180703075022.15138-9-boris.brezillon@bootlin.com
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_drv.h')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index eace76c621a1..bd6ef1f31822 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -73,6 +73,7 @@ struct vc4_dev { struct vc4_dpi *dpi; struct vc4_dsi *dsi1; struct vc4_vec *vec; + struct vc4_txp *txp; struct vc4_hang_state *hang_state; @@ -698,6 +699,8 @@ bool vc4_crtc_get_scanoutpos(struct drm_device *dev, unsigned int crtc_id, bool in_vblank_irq, int *vpos, int *hpos, ktime_t *stime, ktime_t *etime, const struct drm_display_mode *mode); +void vc4_crtc_handle_vblank(struct vc4_crtc *crtc); +void vc4_crtc_txp_armed(struct drm_crtc_state *state); /* vc4_debugfs.c */ int vc4_debugfs_init(struct drm_minor *minor); @@ -745,6 +748,10 @@ int vc4_hdmi_debugfs_regs(struct seq_file *m, void *unused); extern struct platform_driver vc4_vec_driver; int vc4_vec_debugfs_regs(struct seq_file *m, void *unused); +/* vc4_txp.c */ +extern struct platform_driver vc4_txp_driver; +int vc4_txp_debugfs_regs(struct seq_file *m, void *unused); + /* vc4_irq.c */ irqreturn_t vc4_irq(int irq, void *arg); void vc4_irq_preinstall(struct drm_device *dev); |