[PATCH 13/16] drm/i915/cdclk: abstract intel_cdclk_force_min_cdclk()

Jani Nikula jani.nikula at intel.com
Thu Jun 12 12:12:08 UTC 2025


Add intel_cdclk_force_min_cdclk() helper to avoid modifying 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_audio.c | 2 +-
 drivers/gpu/drm/i915/display/intel_cdclk.c | 5 +++++
 drivers/gpu/drm/i915/display/intel_cdclk.h | 1 +
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
index 55af3a553c58..5bdaef38f13d 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_audio.c
@@ -951,7 +951,7 @@ static int glk_force_audio_cdclk_commit(struct intel_atomic_state *state,
 	if (IS_ERR(cdclk_state))
 		return PTR_ERR(cdclk_state);
 
-	cdclk_state->force_min_cdclk = enable ? 2 * 96000 : 0;
+	intel_cdclk_force_min_cdclk(cdclk_state, enable ? 2 * 96000 : 0);
 
 	return drm_atomic_commit(&state->base);
 }
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index ed6c407f66c7..f63b6b3b5476 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -3867,3 +3867,8 @@ bool intel_cdclk_pmdemand_needs_update(struct intel_atomic_state *state)
 
 	return false;
 }
+
+void intel_cdclk_force_min_cdclk(struct intel_cdclk_state *cdclk_state, int force_min_cdclk)
+{
+	cdclk_state->force_min_cdclk = force_min_cdclk;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h
index 8527a6e44ee5..ff10ed526bd4 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.h
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.h
@@ -101,5 +101,6 @@ int intel_cdclk_logical(const struct intel_cdclk_state *cdclk_state);
 int intel_cdclk_min_cdclk(const struct intel_cdclk_state *cdclk_state, enum pipe pipe);
 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);
 
 #endif /* __INTEL_CDCLK_H__ */
-- 
2.39.5



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