Commit e7dfd7c6 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Nuke ADL pre-production Wa_22011186057 



Wa_22011186057 (some CCS problem) only affected ADL A-stepping,
which I presume is pre-production hw. Drop the dead code.

Bspec: 54369
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241009182207.22900-8-ville.syrjala@linux.intel.com


Reviewed-by: default avatarJouni Högander <jouni.hogander@intel.com>
parent 8e1096fd

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

+0 −8
Original line number Diff line number Diff line
@@ -2615,10 +2615,6 @@ skl_plane_disable_flip_done(struct intel_plane *plane) 
static bool skl_plane_has_rc_ccs(struct drm_i915_private *i915,

				 enum pipe pipe, enum plane_id plane_id)

{

	/* Wa_22011186057 */

	if (IS_ALDERLAKE_P(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_B0))

		return false;



	if (DISPLAY_VER(i915) >= 11)

		return true;
@@ -2640,10 +2636,6 @@ static bool tgl_plane_has_mc_ccs(struct drm_i915_private *i915, 
		(IS_TIGERLAKE(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_D0)))

		return false;



	/* Wa_22011186057 */

	if (IS_ALDERLAKE_P(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_B0))

		return false;



	return plane_id < PLANE_6;

}