From: Matt Roper Date: Tue, 24 Dec 2019 01:20:24 +0000 (-0800) Subject: drm/i915: Extend WaDisableDARBFClkGating to icl,ehl,tgl X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1e1a139d62d1c11e3083c8638d31a9744bec3918;p=linux.git drm/i915: Extend WaDisableDARBFClkGating to icl,ehl,tgl 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: stable@kernel.vger.org Cc: Lucas De Marchi Cc: Matt Atwood Cc: Radhakrishna Sripada Signed-off-by: Matt Roper Link: https://patchwork.freedesktop.org/patch/msgid/20191224012026.3157766-2-matthew.d.roper@intel.com Reviewed-by: Lucas De Marchi --- diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 0a8221ede8759..e4e7805ad6d1a 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -17928,8 +17928,11 @@ get_encoder_power_domains(struct drm_i915_private *dev_priv) 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);