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path: root/drivers/gpu/drm/i915/display/intel_bw.h
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bw.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_bw.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.h b/drivers/gpu/drm/i915/display/intel_bw.h
index a8aa7624c5aa..bbcaaa73ec1b 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.h
+++ b/drivers/gpu/drm/i915/display/intel_bw.h
@@ -18,16 +18,43 @@ struct intel_crtc_state;
struct intel_bw_state {
struct intel_global_state base;
+ /*
+ * Contains a bit mask, used to determine, whether correspondent
+ * pipe allows SAGV or not.
+ */
+ u8 pipe_sagv_reject;
+
+ /*
+ * Current QGV points mask, which restricts
+ * some particular SAGV states, not to confuse
+ * with pipe_sagv_mask.
+ */
+ u8 qgv_points_mask;
+
unsigned int data_rate[I915_MAX_PIPES];
u8 num_active_planes[I915_MAX_PIPES];
+
+ /* bitmask of active pipes */
+ u8 active_pipes;
};
#define to_intel_bw_state(x) container_of((x), struct intel_bw_state, base)
+struct intel_bw_state *
+intel_atomic_get_old_bw_state(struct intel_atomic_state *state);
+
+struct intel_bw_state *
+intel_atomic_get_new_bw_state(struct intel_atomic_state *state);
+
+struct intel_bw_state *
+intel_atomic_get_bw_state(struct intel_atomic_state *state);
+
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);
+int icl_pcode_restrict_qgv_points(struct drm_i915_private *dev_priv,
+ u32 points_mask);
#endif /* __INTEL_BW_H__ */