diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sideband.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_sideband.c b/drivers/gpu/drm/i915/intel_sideband.c index acd1cfe8b7d..9944d8135e8 100644 --- a/drivers/gpu/drm/i915/intel_sideband.c +++ b/drivers/gpu/drm/i915/intel_sideband.c @@ -25,7 +25,10 @@ #include "i915_drv.h" #include "intel_drv.h" -/* IOSF sideband */ +/* + * IOSF sideband, see VLV2_SidebandMsg_HAS.docx and + * VLV_VLV2_PUNIT_HAS_0.8.docx + */ static int vlv_sideband_rw(struct drm_i915_private *dev_priv, u32 devfn, u32 port, u32 opcode, u32 addr, u32 *val) { |