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| author | José Roberto de Souza <jose.souza@intel.com> | 2018-09-18 13:47:12 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-09-26 17:06:19 -0700 |
| commit | 6323113b7af6ef2f095f159752b06e83a64d8b9a (patch) | |
| tree | f475ef171ee497f50f0385763dc90986045cd3a3 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | fd847b8e60e0db72fd7d8922da0d1b07c1454efa (diff) | |
| download | linux-stable-6323113b7af6ef2f095f159752b06e83a64d8b9a.tar.gz linux-stable-6323113b7af6ef2f095f159752b06e83a64d8b9a.tar.bz2 linux-stable-6323113b7af6ef2f095f159752b06e83a64d8b9a.zip | |
drm/i915: Move SKL IPC WA to HAS_IPC()
SKL has IPC but it should not be set according to the WA, so lets
just mark as it don't have it to simply the code and avoid
unnecessary MMIO writes at every call to intel_enable_ipc().
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/20180918204714.27306-4-jose.souza@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index e2ca04534e23..538bcde0bf7d 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6120,10 +6120,6 @@ void intel_enable_ipc(struct drm_i915_private *dev_priv) if (!HAS_IPC(dev_priv)) return; - /* Display WA #0477 WaDisableIPC: skl */ - if (IS_SKYLAKE(dev_priv)) - dev_priv->ipc_enabled = false; - /* Display WA #1141: SKL:all KBL:all CFL */ if ((IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) && !dev_priv->dram_info.symmetric_memory) |