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author | Damien Lespiau | 2015-02-09 20:33:07 +0100 |
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committer | Daniel Vetter | 2015-02-13 23:28:31 +0100 |
commit | 6f97235b8be5ee8721e784d0b3b95ef2f95edf7c (patch) | |
tree | 496a222255e484e9d4d0035ee523af946ef83d6e | |
parent | drm/i915/skl: Also detect eDRAM on SKL (diff) | |
download | kernel-qcow2-linux-6f97235b8be5ee8721e784d0b3b95ef2f95edf7c.tar.gz kernel-qcow2-linux-6f97235b8be5ee8721e784d0b3b95ef2f95edf7c.tar.xz kernel-qcow2-linux-6f97235b8be5ee8721e784d0b3b95ef2f95edf7c.zip |
drm/i915/skl: Document the WM read latency W/A with its name
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Nick Hoath <nicholas.hoath@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 9b9433f1e1c7..613827596aad 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -1701,6 +1701,8 @@ static void intel_read_wm_latency(struct drm_device *dev, uint16_t wm[8]) GEN9_MEM_LATENCY_LEVEL_MASK; /* + * WaWmMemoryReadLatency:skl + * * punit doesn't take into account the read latency so we need * to add 2us to the various latency levels we retrieve from * the punit. |