[PATCH 03/12] drm/i915: add vlv_clock_get_hrawclk()
Jani Nikula
jani.nikula at intel.com
Tue Aug 5 09:18:16 UTC 2025
Add vlv_clock_get_hrawclk() helper to hide the details from the callers.
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
drivers/gpu/drm/i915/display/intel_cdclk.c | 9 +--------
drivers/gpu/drm/i915/display/intel_display.c | 6 ++++++
drivers/gpu/drm/i915/display/intel_display.h | 1 +
3 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 8f6b31bfe7c0..5d3fe2302a75 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -3561,13 +3561,6 @@ static int pch_rawclk(struct intel_display *display)
return (intel_de_read(display, PCH_RAWCLK_FREQ) & RAWCLK_FREQ_MASK) * 1000;
}
-static int vlv_hrawclk(struct intel_display *display)
-{
- /* RAWCLK_FREQ_VLV register updated from power well code */
- return vlv_get_cck_clock_hpll(display->drm, "hrawclk",
- CCK_DISPLAY_REF_CLOCK_CONTROL);
-}
-
static int i9xx_hrawclk(struct intel_display *display)
{
struct drm_i915_private *i915 = to_i915(display->drm);
@@ -3601,7 +3594,7 @@ u32 intel_read_rawclk(struct intel_display *display)
else if (HAS_PCH_SPLIT(display))
freq = pch_rawclk(display);
else if (display->platform.valleyview || display->platform.cherryview)
- freq = vlv_hrawclk(display);
+ freq = vlv_clock_get_hrawclk(display->drm);
else if (DISPLAY_VER(display) >= 3)
freq = i9xx_hrawclk(display);
else
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 117b6c423a4c..2915d8fd127f 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -186,6 +186,12 @@ int vlv_get_cck_clock_hpll(struct drm_device *drm,
return hpll;
}
+int vlv_clock_get_hrawclk(struct drm_device *drm)
+{
+ /* RAWCLK_FREQ_VLV register updated from power well code */
+ return vlv_get_cck_clock_hpll(drm, "hrawclk", CCK_DISPLAY_REF_CLOCK_CONTROL);
+}
+
int vlv_clock_get_czclk(struct drm_device *drm)
{
struct drm_i915_private *i915 = to_i915(drm);
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index 811066a9e69d..dbfb4b4aee4e 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_hrawclk(struct drm_device *drm);
int vlv_clock_get_czclk(struct drm_device *drm);
int vlv_clock_get_gpll(struct drm_device *drm);
bool intel_has_pending_fb_unpin(struct intel_display *display);
--
2.39.5
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