[PATCH 01/12] drm/i915: add vlv_clock_get_gpll()

[Jani Nikula]

Add a vlv_clock_get_gpll() helper to hide the details from the callers.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 8 ++++++++
 drivers/gpu/drm/i915/display/intel_display.h | 1 +
 drivers/gpu/drm/i915/gt/intel_rps.c          | 5 +----
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 7035c1fc9033..fdd29d9256ed 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -186,6 +186,14 @@ int vlv_get_cck_clock_hpll(struct drm_device *drm,
 	return hpll;
 }
 
+int vlv_clock_get_gpll(struct drm_device *drm)
+{
+	struct drm_i915_private *i915 = to_i915(drm);
+
+	return vlv_get_cck_clock(drm, "GPLL ref", CCK_GPLL_CLOCK_CONTROL,
+				 i915->czclk_freq);
+}
+
 void intel_update_czclk(struct intel_display *display)
 {
 	struct drm_i915_private *dev_priv = to_i915(display->drm);
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index 37e2ab301a80..7ae899b8787a 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -440,6 +440,7 @@ int vlv_get_cck_clock(struct drm_device *drm,
 		      const char *name, u32 reg, int ref_freq);
 int vlv_get_cck_clock_hpll(struct drm_device *drm,
 			   const char *name, u32 reg);
+int vlv_clock_get_gpll(struct drm_device *drm);
 bool intel_has_pending_fb_unpin(struct intel_display *display);
 void intel_encoder_destroy(struct drm_encoder *encoder);
 struct drm_display_mode *
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index 0b35fdd461d4..e2b5cdf6b7cb 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -1683,10 +1683,7 @@ static void vlv_init_gpll_ref_freq(struct intel_rps *rps)
 {
 	struct drm_i915_private *i915 = rps_to_i915(rps);
 
-	rps->gpll_ref_freq =
-		vlv_get_cck_clock(&i915->drm, "GPLL ref",
-				  CCK_GPLL_CLOCK_CONTROL,
-				  i915->czclk_freq);
+	rps->gpll_ref_freq = vlv_clock_get_gpll(&i915->drm);
 
 	drm_dbg(&i915->drm, "GPLL reference freq: %d kHz\n",
 		rps->gpll_ref_freq);
-- 
2.39.5