From: Matt Roper Date: Sat, 17 Jul 2021 05:14:23 +0000 (-0700) Subject: drm/i915/adl_s: Wa_14011765242 is also needed on A1 display stepping X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=8ff36e025f25b3fac272b3d06615569346dd874d;p=uclinux-h8%2Flinux.git drm/i915/adl_s: Wa_14011765242 is also needed on A1 display stepping Extend the workaround bound to include A1 display. Bspec: 54370 Signed-off-by: Matt Roper Reviewed-by: José Roberto de Souza Link: https://patchwork.freedesktop.org/patch/msgid/20210717051426.4120328-5-matthew.d.roper@intel.com --- diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index d2a514d2551d..dd63dd2c45ad 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -261,8 +261,8 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) struct intel_runtime_info *runtime = RUNTIME_INFO(dev_priv); enum pipe pipe; - /* Wa_14011765242: adl-s A0 */ - if (IS_ADLS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0)) + /* Wa_14011765242: adl-s A0,A1 */ + if (IS_ADLS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A1)) for_each_pipe(dev_priv, pipe) runtime->num_scalers[pipe] = 0; else if (GRAPHICS_VER(dev_priv) >= 10) { diff --git a/drivers/gpu/drm/i915/intel_step.h b/drivers/gpu/drm/i915/intel_step.h index 88a77159703e..41567d9b7c35 100644 --- a/drivers/gpu/drm/i915/intel_step.h +++ b/drivers/gpu/drm/i915/intel_step.h @@ -22,6 +22,7 @@ struct intel_step_info { enum intel_step { STEP_NONE = 0, STEP_A0, + STEP_A1, STEP_A2, STEP_B0, STEP_B1,