diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2013-11-04 11:52:44 -0800 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-05 19:25:16 +0100 |
| commit | f34191585ff30849ab80a03c2bb4294db4cfbffc (patch) | |
| tree | 8b302f6957562b67386d5c1e0d2560398ca405b5 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | c77ba21d742f33dbb561cba1fe7aac669f5f0339 (diff) | |
drm/i915: add bunit read/write routines
For modifying self-refresh exit latency.
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 3f303ba995c..0de97adc4fc 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -349,6 +349,7 @@ #define IOSF_BYTE_ENABLES_SHIFT 4 #define IOSF_BAR_SHIFT 1 #define IOSF_SB_BUSY (1<<0) +#define IOSF_PORT_BUNIT 0x3 #define IOSF_PORT_PUNIT 0x4 #define IOSF_PORT_NC 0x11 #define IOSF_PORT_DPIO 0x12 |