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drm/i915: Move IPC WA #1141 to init_ipc()
symmetric_memory do not change after initialization so lets just set ipc_enabled once for this WA. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180918204714.27306-5-jose.souza@intel.com
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1 changed files with 6 additions and 6 deletions
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@ -6120,11 +6120,6 @@ void intel_enable_ipc(struct drm_i915_private *dev_priv)
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if (!HAS_IPC(dev_priv))
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return;
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/* Display WA #1141: SKL:all KBL:all CFL */
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if ((IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) &&
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!dev_priv->dram_info.symmetric_memory)
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dev_priv->ipc_enabled = false;
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val = I915_READ(DISP_ARB_CTL2);
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if (dev_priv->ipc_enabled)
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@ -6140,7 +6135,12 @@ void intel_init_ipc(struct drm_i915_private *dev_priv)
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if (!HAS_IPC(dev_priv))
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return;
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dev_priv->ipc_enabled = true;
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/* Display WA #1141: SKL:all KBL:all CFL */
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if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
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dev_priv->ipc_enabled = dev_priv->dram_info.symmetric_memory;
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else
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dev_priv->ipc_enabled = true;
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intel_enable_ipc(dev_priv);
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}
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