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authorDave Airlie <airlied@redhat.com>2013-12-18 10:39:56 +1000
committerDave Airlie <airlied@redhat.com>2013-12-18 10:39:56 +1000
commitda32cc90cbc865c6b49bdc2e0d81b2df3972e5ec (patch)
tree9ba03b105518cb5a2d66480f584c55657d9beba3 /drivers/gpu/drm/i915/intel_sideband.c
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
parentbe46ffd48ba34189336c6fe420ff3370dcd36c60 (diff)
Merge tag 'drm-intel-next-2013-11-29' of git://people.freedesktop.org/~danvet/drm-intel into drm-next
- some more ppgtt prep patches from Ben - a few fbc fixes from Ville - power well rework from Imre - vlv forcewake improvements from Deepak S, Ville and Jesse - a few smaller things all over [airlied: fixup forwcewake conflict] * tag 'drm-intel-next-2013-11-29' of git://people.freedesktop.org/~danvet/drm-intel: (97 commits) drm/i915: Fix port name in vlv_wait_port_ready() timeout warning drm/i915: Return a drm_mode_status enum in the mode_valid vfuncs drm/i915: add intel_display_power_enabled_sw() for use in atomic ctx drm/i915: drop DRM_ERROR in intel_fbdev init drm/i915/vlv: use parallel context restore when coming out of RC6 drm/i915/vlv: use a lower RC6 timeout on VLV drm/i915/sdvo: Fix up debug output to not split lines drm/i915: make sparse happy for the new vlv mmio read function drm/i915: drop the right force-wake engine in the vlv mmio funcs drm/i915: Fix GT wake FIFO free entries for VLV drm/i915: Report all GTFIFODBG errors drm/i915: Enabling DebugFS for valleyview forcewake counts drm/i915/vlv: Valleyview support for forcewake Individual power wells. drm/i915: Add power well arguments to force wake routines. drm/i915: Do not attempt to re-enable an unconnected primary plane drm/i915: add a debugfs entry for power domain info drm/i915: add a default always-on power well drm/i915: don't do BDW/HSW specific powerdomains init on other platforms drm/i915: protect HSW power well check with IS_HASWELL in redisable_vga drm/i915: use IS_HASWELL/BROADWELL instead of HAS_POWER_WELL ... Conflicts: drivers/gpu/drm/i915/intel_display.c
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sideband.c')
-rw-r--r--drivers/gpu/drm/i915/intel_sideband.c29
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/intel_sideband.c b/drivers/gpu/drm/i915/intel_sideband.c
index 9944d8135e8..cc6fbcde7d3 100644
--- a/drivers/gpu/drm/i915/intel_sideband.c
+++ b/drivers/gpu/drm/i915/intel_sideband.c
@@ -90,6 +90,22 @@ void vlv_punit_write(struct drm_i915_private *dev_priv, u8 addr, u32 val)
mutex_unlock(&dev_priv->dpio_lock);
}
+u32 vlv_bunit_read(struct drm_i915_private *dev_priv, u32 reg)
+{
+ u32 val = 0;
+
+ vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_BUNIT,
+ PUNIT_OPCODE_REG_READ, reg, &val);
+
+ return val;
+}
+
+void vlv_bunit_write(struct drm_i915_private *dev_priv, u32 reg, u32 val)
+{
+ vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_BUNIT,
+ PUNIT_OPCODE_REG_WRITE, reg, &val);
+}
+
u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr)
{
u32 val = 0;
@@ -160,27 +176,18 @@ void vlv_gps_core_write(struct drm_i915_private *dev_priv, u32 reg, u32 val)
PUNIT_OPCODE_REG_WRITE, reg, &val);
}
-static u32 vlv_get_phy_port(enum pipe pipe)
-{
- u32 port = IOSF_PORT_DPIO;
-
- WARN_ON ((pipe != PIPE_A) && (pipe != PIPE_B));
-
- return port;
-}
-
u32 vlv_dpio_read(struct drm_i915_private *dev_priv, enum pipe pipe, int reg)
{
u32 val = 0;
- vlv_sideband_rw(dev_priv, DPIO_DEVFN, vlv_get_phy_port(pipe),
+ vlv_sideband_rw(dev_priv, DPIO_DEVFN, DPIO_PHY_IOSF_PORT(DPIO_PHY(pipe)),
DPIO_OPCODE_REG_READ, reg, &val);
return val;
}
void vlv_dpio_write(struct drm_i915_private *dev_priv, enum pipe pipe, int reg, u32 val)
{
- vlv_sideband_rw(dev_priv, DPIO_DEVFN, vlv_get_phy_port(pipe),
+ vlv_sideband_rw(dev_priv, DPIO_DEVFN, DPIO_PHY_IOSF_PORT(DPIO_PHY(pipe)),
DPIO_OPCODE_REG_WRITE, reg, &val);
}