diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_flipq.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_flipq.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_flipq.h b/drivers/gpu/drm/i915/display/intel_flipq.h new file mode 100644 index 000000000000..012e3e9a6bcb --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_flipq.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2025 Intel Corporation + */ + +#ifndef __INTEL_FLIPQ_H__ +#define __INTEL_FLIPQ_H__ + +#include <linux/types.h> + +enum intel_dsb_id; +enum intel_flipq_id; +enum pipe; +struct intel_crtc; +struct intel_crtc_state; +struct intel_display; +struct intel_dsb; + +bool intel_flipq_supported(struct intel_display *display); +void intel_flipq_init(struct intel_display *display); +void intel_flipq_reset(struct intel_display *display, enum pipe pipe); + +void intel_flipq_enable(const struct intel_crtc_state *crtc_state); +void intel_flipq_disable(const struct intel_crtc_state *old_crtc_state); + +void intel_flipq_add(struct intel_crtc *crtc, + enum intel_flipq_id flip_queue_id, + unsigned int pts, + enum intel_dsb_id dsb_id, + struct intel_dsb *dsb); +int intel_flipq_exec_time_us(struct intel_display *display); +void intel_flipq_wait_dmc_halt(struct intel_dsb *dsb, struct intel_crtc *crtc); +void intel_flipq_unhalt_dmc(struct intel_dsb *dsb, struct intel_crtc *crtc); +void intel_flipq_dump(struct intel_crtc *crtc, + enum intel_flipq_id flip_queue_id); + +#endif /* __INTEL_FLIPQ_H__ */ |