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drm/i915: Move intel_disable_shared_dpll() into ilk_pch_post_disable()

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On ILK-IVB only PCH outputs use shared dplls. Move the relevant
intel_disable_shared_dpll() into ilk_pch_post_disable() to make
that clear (and if we extend the dpll mgr to cover all plls we need
different enable/disable points anyway for the PCH vs. CPU eDP cases).
The intel_enable_shared_dpll() counterpart was already in
ilk_pch_enable() anyway, so this is the more symmetric place for the
disable as well.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250310183528.3203-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä
2025-03-10 20:35:28 +02:00
parent 7ab420b966
commit e8828d7fdb
2 changed files with 4 additions and 2 deletions
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2
drivers/gpu/drm/i915/display/intel_display.c
View File

@@ -1773,8 +1773,6 @@ static void ilk_crtc_disable(struct intel_atomic_state *state,
intel_set_cpu_fifo_underrun_reporting(display, pipe, true);
intel_set_pch_fifo_underrun_reporting(display, pipe, true);
intel_disable_shared_dpll(old_crtc_state);
}
static void hsw_crtc_disable(struct intel_atomic_state *state,

4
drivers/gpu/drm/i915/display/intel_pch_display.c
View File

@@ -460,6 +460,8 @@ void ilk_pch_post_disable(struct intel_atomic_state *state,
{
struct intel_display *display = to_intel_display(crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
const struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
enum pipe pipe = crtc->pipe;
ilk_disable_pch_transcoder(crtc);
@@ -476,6 +478,8 @@ void ilk_pch_post_disable(struct intel_atomic_state *state,
}
ilk_fdi_pll_disable(crtc);
intel_disable_shared_dpll(old_crtc_state);
}
static void ilk_pch_clock_get(struct intel_crtc_state *crtc_state)