diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_core.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_core.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h index e9481c5ef1a5..b829b304c487 100644 --- a/drivers/gpu/drm/i915/display/intel_display_core.h +++ b/drivers/gpu/drm/i915/display/intel_display_core.h @@ -8,6 +8,7 @@ #include <linux/types.h> +struct drm_i915_private; struct intel_atomic_state; struct intel_cdclk_funcs; struct intel_crtc; @@ -32,6 +33,23 @@ struct intel_display_funcs { void (*commit_modeset_enables)(struct intel_atomic_state *state); }; +/* functions used for watermark calcs for display. */ +struct intel_wm_funcs { + /* update_wm is for legacy wm management */ + void (*update_wm)(struct drm_i915_private *dev_priv); + int (*compute_pipe_wm)(struct intel_atomic_state *state, + struct intel_crtc *crtc); + int (*compute_intermediate_wm)(struct intel_atomic_state *state, + struct intel_crtc *crtc); + void (*initial_watermarks)(struct intel_atomic_state *state, + struct intel_crtc *crtc); + void (*atomic_update_watermarks)(struct intel_atomic_state *state, + struct intel_crtc *crtc); + void (*optimize_watermarks)(struct intel_atomic_state *state, + struct intel_crtc *crtc); + int (*compute_global_watermarks)(struct intel_atomic_state *state); +}; + struct intel_display { /* Display functions */ struct { @@ -46,6 +64,9 @@ struct intel_display { /* irq display functions */ const struct intel_hotplug_funcs *hotplug; + + /* pm display functions */ + const struct intel_wm_funcs *wm; } funcs; }; |