From: Matt Roper <[email protected]> commit 1e1a139d62d1c11e3083c8638d31a9744bec3918 upstream.
WaDisableDARBFClkGating, now known as Wa_14010480278, has been added to the workaround tables for ICL, EHL, and TGL so we need to extend our platform test accordingly. Bspec: 33450 Bspec: 33451 Bspec: 52890 Cc: [email protected] Cc: Lucas De Marchi <[email protected]> Cc: Matt Atwood <[email protected]> Cc: Radhakrishna Sripada <[email protected]> Signed-off-by: Matt Roper <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Lucas De Marchi <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/gpu/drm/i915/display/intel_display.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -16860,8 +16860,11 @@ get_encoder_power_domains(struct drm_i91 static void intel_early_display_was(struct drm_i915_private *dev_priv) { - /* Display WA #1185 WaDisableDARBFClkGating:cnl,glk */ - if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv)) + /* + * Display WA #1185 WaDisableDARBFClkGating:cnl,glk,icl,ehl,tgl + * Also known as Wa_14010480278. + */ + if (IS_GEN_RANGE(dev_priv, 10, 12) || IS_GEMINILAKE(dev_priv)) I915_WRITE(GEN9_CLKGATE_DIS_0, I915_READ(GEN9_CLKGATE_DIS_0) | DARBF_GATING_DIS);
