Commit 24c78dda authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915/cdclk: Extract glk_cdclk_audio_wa_needed() 



Extract the glk audio w/a check into a small helper. We'll
have other uses for this later.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250923171943.7319-6-ville.syrjala@linux.intel.com


Reviewed-by: default avatarMika Kahola <mika.kahola@intel.com>
parent 70f5b655

drivers/gpu/drm/i915/display/intel_cdclk.c

+9 −2
Original line number Diff line number Diff line
@@ -2831,6 +2831,14 @@ static int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_stat 
	return min_cdclk;

}



static bool glk_cdclk_audio_wa_needed(struct intel_display *display,

				      const struct intel_cdclk_state *cdclk_state)

{

	return display->platform.geminilake &&

		cdclk_state->active_pipes &&

		!is_power_of_2(cdclk_state->active_pipes);

}



static int intel_compute_min_cdclk(struct intel_atomic_state *state)

{

	struct intel_display *display = to_intel_display(state);
@@ -2887,8 +2895,7 @@ static int intel_compute_min_cdclk(struct intel_atomic_state *state) 
	 * by changing the cd2x divider (see glk_cdclk_table[]) and

	 * thus a full modeset won't be needed then.

	 */

	if (display->platform.geminilake && cdclk_state->active_pipes &&

	    !is_power_of_2(cdclk_state->active_pipes))

	if (glk_cdclk_audio_wa_needed(display, cdclk_state))

		min_cdclk = max(min_cdclk, 2 * 96000);



	if (min_cdclk > display->cdclk.max_cdclk_freq) {