This is a prep patch for what the rest of the series does.
Add existing actions that change cdclk - squash, crawl, modeset to
intel_cdclk_state so we have access to the cdclk values
that are in transition.
Cc: Jani Nikula <jani.nikula@xxxxxxxxx>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_cdclk.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h
index b535cf6a7d9e..43835688ee02 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.h
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.h
@@ -15,6 +15,14 @@ struct drm_i915_private;
struct intel_atomic_state;
struct intel_crtc_state;
+enum cdclk_actions {
+ INTEL_CDCLK_MODESET = 0,
+ INTEL_CDCLK_SQUASH,
+ INTEL_CDCLK_CRAWL,
+ INTEL_CDCLK_NOOP,
+ MAX_CDCLK_ACTIONS
+};
+
struct intel_cdclk_config {
unsigned int cdclk, vco, ref, bypass;
u8 voltage_level;
@@ -51,6 +59,11 @@ struct intel_cdclk_state {
/* bitmask of active pipes */
u8 active_pipes;
+
+ struct cdclk_step {
+ enum cdclk_actions action;
+ u32 cdclk;
+ } steps[MAX_CDCLK_ACTIONS];
};
int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state);
--
2.25.1
