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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_drv.h')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 3dc593a48d09..e979001c9233 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -497,6 +497,20 @@ struct vc4_crtc { * @feeds_txp: True if the CRTC feeds our writeback controller. */ bool feeds_txp; + + /** + * @irq_lock: Spinlock protecting the resources shared between + * the atomic code and our vblank handler. + */ + spinlock_t irq_lock; + + /** + * @current_dlist: Start offset of the display list currently + * set in the HVS for that CRTC. Protected by @irq_lock, and + * copied in vc4_hvs_update_dlist() for the CRTC interrupt + * handler to have access to that value. + */ + unsigned int current_dlist; }; static inline struct vc4_crtc * |