diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bw.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bw.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.h b/drivers/gpu/drm/i915/display/intel_bw.h new file mode 100644 index 000000000000..9db10af012f4 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_bw.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_BW_H__ +#define __INTEL_BW_H__ + +#include <drm/drm_atomic.h> + +#include "intel_display.h" + +struct drm_i915_private; +struct intel_atomic_state; +struct intel_crtc_state; + +struct intel_bw_state { + struct drm_private_state base; + + unsigned int data_rate[I915_MAX_PIPES]; + u8 num_active_planes[I915_MAX_PIPES]; +}; + +#define to_intel_bw_state(x) container_of((x), struct intel_bw_state, base) + +void intel_bw_init_hw(struct drm_i915_private *dev_priv); +int intel_bw_init(struct drm_i915_private *dev_priv); +int intel_bw_atomic_check(struct intel_atomic_state *state); +void intel_bw_crtc_update(struct intel_bw_state *bw_state, + const struct intel_crtc_state *crtc_state); + +#endif /* __INTEL_BW_H__ */ |
