[PATCH 09/16] drm/i915/dpll: Introduce new hook in intel_dpll_global_func

Suraj Kandpal suraj.kandpal at intel.com
Wed Apr 2 08:31:57 UTC 2025


Introduce disable hook to disable individual dpll which is to
be used by DISPLAY_VER() >= 14.

--v2
-Rename intel_global_dpll to intel_dpll_global [Jani/Ville]

Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>
---
 drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
index 48efc25e18dc..27181ddc4e0f 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -69,6 +69,12 @@ struct intel_dpll_global_funcs {
 	void (*enable)(const struct intel_crtc_state *state,
 		       struct intel_encoder *encoder);
 
+	/*
+	 * Hook for disabling the individual pll, used from DISPLAY_VER() >= 14
+	 */
+	void (*disable)(struct intel_display *display,
+			struct intel_dpll_global *pll);
+
 	/*
 	 * Hook for disabling the shared pll, called from intel_disable_global_dpll()
 	 * only when it is safe to disable the pll, i.e., there are no more
-- 
2.34.1



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