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authorChon Ming Lee <chon.ming.lee@intel.com>2013-11-06 14:36:35 +0800
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-11-11 10:57:45 +0100
commite4607fcfb1cd5d869425e190a85f841fc910c4ca (patch)
tree6b7b542956709d4d656e8ed435fec3e0007c8cdf /drivers/gpu/drm/i915/i915_reg.h
parent00fe639a56b40930bf27eabeef9a826344d8f4c4 (diff)
drm/i915/vlv: Make the vlv_dpio_read/vlv_dpio_write more PHY centric
vlv_dpio_read/write should be describe more in PHY centric instead of display controller centric. Create a enum dpio_channel for channel index and enum dpio_phy for PHY index. This should better to gather for upcoming platform. v2: Rebase the code based on drm/i915/vlv: Fix typo in the DPIO register define. v3: Rename vlv_phy to dpio_phy_iosf_port and define additional macro DPIO_PHY, and remove unrelated change. (Ville) Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Chon Ming Lee <chon.ming.lee@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> 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.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 29265638bf5..a8a5bcb521c 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -452,6 +452,9 @@
#define DPIO_SFR_BYPASS (1<<1)
#define DPIO_CMNRST (1<<0)
+#define DPIO_PHY(pipe) ((pipe) >> 1)
+#define DPIO_PHY_IOSF_PORT(phy) (dev_priv->dpio_phy_iosf_port[phy])
+
/*
* Per pipe/PLL DPIO regs
*/