diff options
author | Dave Airlie <airlied@redhat.com> | 2013-12-18 10:39:56 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2013-12-18 10:39:56 +1000 |
commit | da32cc90cbc865c6b49bdc2e0d81b2df3972e5ec (patch) | |
tree | 9ba03b105518cb5a2d66480f584c55657d9beba3 /drivers/gpu/drm/i915/intel_sideband.c | |
parent | 319e2e3f63c348a9b66db4667efa73178e18b17d (diff) | |
parent | be46ffd48ba34189336c6fe420ff3370dcd36c60 (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.c | 29 |
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); } |