[PATCH 15/16] drm/i915/cdclk: abstract intel_cdclk_actual() and intel_cdclk_actual_voltage_level()

[Jani Nikula]

Add intel_cdclk_actual() and intel_cdclk_actual_voltage_level() helpers
to avoid looking at struct intel_cdclk_state internals outside of
intel_cdclk.c.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/display/intel_cdclk.c    | 10 ++++++++++
 drivers/gpu/drm/i915/display/intel_cdclk.h    |  2 ++
 drivers/gpu/drm/i915/display/intel_pmdemand.c |  4 ++--
 3 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 994be1d0e20c..2e8abf237bd1 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -3884,3 +3884,13 @@ void intel_cdclk_read_hw(struct intel_display *display)
 	cdclk_state->actual = display->cdclk.hw;
 	cdclk_state->logical = display->cdclk.hw;
 }
+
+int intel_cdclk_actual(const struct intel_cdclk_state *cdclk_state)
+{
+	return cdclk_state->actual.cdclk;
+}
+
+int intel_cdclk_actual_voltage_level(const struct intel_cdclk_state *cdclk_state)
+{
+	return cdclk_state->actual.voltage_level;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h
index 0d5ee1826168..f38605c6ab72 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.h
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.h
@@ -103,5 +103,7 @@ int intel_cdclk_bw_min_cdclk(const struct intel_cdclk_state *cdclk_state);
 bool intel_cdclk_pmdemand_needs_update(struct intel_atomic_state *state);
 void intel_cdclk_force_min_cdclk(struct intel_cdclk_state *cdclk_state, int force_min_cdclk);
 void intel_cdclk_read_hw(struct intel_display *display);
+int intel_cdclk_actual(const struct intel_cdclk_state *cdclk_state);
+int intel_cdclk_actual_voltage_level(const struct intel_cdclk_state *cdclk_state);
 
 #endif /* __INTEL_CDCLK_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_pmdemand.c b/drivers/gpu/drm/i915/display/intel_pmdemand.c
index 16ef68ef4041..d806c15db7ce 100644
--- a/drivers/gpu/drm/i915/display/intel_pmdemand.c
+++ b/drivers/gpu/drm/i915/display/intel_pmdemand.c
@@ -360,9 +360,9 @@ int intel_pmdemand_atomic_check(struct intel_atomic_state *state)
 		return PTR_ERR(new_cdclk_state);
 
 	new_pmdemand_state->params.voltage_index =
-		new_cdclk_state->actual.voltage_level;
+		intel_cdclk_actual_voltage_level(new_cdclk_state);
 	new_pmdemand_state->params.cdclk_freq_mhz =
-		DIV_ROUND_UP(new_cdclk_state->actual.cdclk, 1000);
+		DIV_ROUND_UP(intel_cdclk_actual(new_cdclk_state), 1000);
 
 	intel_pmdemand_update_max_ddiclk(display, state, new_pmdemand_state);
 
-- 
2.39.5