diff options
author | Dave Airlie <airlied@redhat.com> | 2016-11-11 09:25:32 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2016-11-11 09:25:32 +1000 |
commit | db8feb6979e91c2e916631a75dbfe9f10f6b05e5 (patch) | |
tree | b4aa5965f207c18d908a794e5f4e647604d77553 /drivers/gpu/drm/i915/intel_dpll_mgr.c | |
parent | afdd548f742ca454fc343696de472f3aaa5dc488 (diff) | |
parent | 58e197d631d44f9f4817b8198b43132a40de1164 (diff) | |
download | linux-db8feb6979e91c2e916631a75dbfe9f10f6b05e5.tar.bz2 |
Merge tag 'drm-intel-next-2016-11-08' of git://anongit.freedesktop.org/git/drm-intel into drm-next
- gpu idling rework for s/r (Imre)
- vlv mappable scanout fix
- speed up probing in resume (Lyude)
- dp audio workarounds for gen9 (Dhinakaran)
- more conversion to using dev_priv internally (Ville)
- more gen9+ wm fixes and cleanups (Maarten)
- shrinker cleanup&fixes (Chris)
- reorg plane init code (Ville)
- implement support for multiple timelines (prep work for scheduler)
from Chris and all
- untangle dev->struct_mutex locking as prep for multiple timelines
(Chris)
- refactor bxt phy code and collect it all in intel_dpio_phy.c (Ander)
- another gvt with bugfixes all over from Zhenyu
- piles of lspcon fixes from Imre
- 90/270 rotation fixes (Ville)
- guc log buffer support (Akash+Sagar)
- fbc fixes from Paulo
- untangle rpm vs. tiling-fences/mmaps (Chris)
- fix atomic commit to wait on the right fences (Daniel Stone)
* tag 'drm-intel-next-2016-11-08' of git://anongit.freedesktop.org/git/drm-intel: (181 commits)
drm/i915: Update DRIVER_DATE to 20161108
drm/i915: Mark CPU cache as dirty when used for rendering
drm/i915: Add assert for no pending GPU requests during suspend/resume in LR mode
drm/i915: Make sure engines are idle during GPU idling in LR mode
drm/i915: Avoid early GPU idling due to race with new request
drm/i915: Avoid early GPU idling due to already pending idle work
drm/i915: Limit Valleyview and earlier to only using mappable scanout
drm/i915: Round tile chunks up for constructing partial VMAs
drm/i915: Remove the vma from the object list upon close
drm/i915: Reinit polling before hpd when resuming
drm/i915: Remove redundant reprobe in i915_drm_resume
drm/i915/dp: Extend BDW DP audio workaround to GEN9 platforms
drm/i915/dp: BDW cdclk fix for DP audio
drm/i915: Fix pages pin counting around swizzle quirk
drm/i915: Fix test on inputs for vma_compare()
drm/i915/guc: Cache the client mapping
drm/i915: Tidy slab cache allocations
drm/i915: Introduce HAS_64BIT_RELOC
drm/i915: Show the execlist queue in debugfs/i915_engine_info
drm/i915: Unify global_list into global_link
...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dpll_mgr.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_dpll_mgr.c | 84 |
1 files changed, 46 insertions, 38 deletions
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index 605d0b509f24..21853a17b6d9 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -1371,6 +1371,10 @@ static void bxt_ddi_pll_enable(struct drm_i915_private *dev_priv, { uint32_t temp; enum port port = (enum port)pll->id; /* 1:1 port->PLL mapping */ + enum dpio_phy phy; + enum dpio_channel ch; + + bxt_port_to_phy_channel(port, &phy, &ch); /* Non-SSC reference */ temp = I915_READ(BXT_PORT_PLL_ENABLE(port)); @@ -1378,72 +1382,72 @@ static void bxt_ddi_pll_enable(struct drm_i915_private *dev_priv, I915_WRITE(BXT_PORT_PLL_ENABLE(port), temp); /* Disable 10 bit clock */ - temp = I915_READ(BXT_PORT_PLL_EBB_4(port)); + temp = I915_READ(BXT_PORT_PLL_EBB_4(phy, ch)); temp &= ~PORT_PLL_10BIT_CLK_ENABLE; - I915_WRITE(BXT_PORT_PLL_EBB_4(port), temp); + I915_WRITE(BXT_PORT_PLL_EBB_4(phy, ch), temp); /* Write P1 & P2 */ - temp = I915_READ(BXT_PORT_PLL_EBB_0(port)); + temp = I915_READ(BXT_PORT_PLL_EBB_0(phy, ch)); temp &= ~(PORT_PLL_P1_MASK | PORT_PLL_P2_MASK); temp |= pll->config.hw_state.ebb0; - I915_WRITE(BXT_PORT_PLL_EBB_0(port), temp); + I915_WRITE(BXT_PORT_PLL_EBB_0(phy, ch), temp); /* Write M2 integer */ - temp = I915_READ(BXT_PORT_PLL(port, 0)); + temp = I915_READ(BXT_PORT_PLL(phy, ch, 0)); temp &= ~PORT_PLL_M2_MASK; temp |= pll->config.hw_state.pll0; - I915_WRITE(BXT_PORT_PLL(port, 0), temp); + I915_WRITE(BXT_PORT_PLL(phy, ch, 0), temp); /* Write N */ - temp = I915_READ(BXT_PORT_PLL(port, 1)); + temp = I915_READ(BXT_PORT_PLL(phy, ch, 1)); temp &= ~PORT_PLL_N_MASK; temp |= pll->config.hw_state.pll1; - I915_WRITE(BXT_PORT_PLL(port, 1), temp); + I915_WRITE(BXT_PORT_PLL(phy, ch, 1), temp); /* Write M2 fraction */ - temp = I915_READ(BXT_PORT_PLL(port, 2)); + temp = I915_READ(BXT_PORT_PLL(phy, ch, 2)); temp &= ~PORT_PLL_M2_FRAC_MASK; temp |= pll->config.hw_state.pll2; - I915_WRITE(BXT_PORT_PLL(port, 2), temp); + I915_WRITE(BXT_PORT_PLL(phy, ch, 2), temp); /* Write M2 fraction enable */ - temp = I915_READ(BXT_PORT_PLL(port, 3)); + temp = I915_READ(BXT_PORT_PLL(phy, ch, 3)); temp &= ~PORT_PLL_M2_FRAC_ENABLE; temp |= pll->config.hw_state.pll3; - I915_WRITE(BXT_PORT_PLL(port, 3), temp); + I915_WRITE(BXT_PORT_PLL(phy, ch, 3), temp); /* Write coeff */ - temp = I915_READ(BXT_PORT_PLL(port, 6)); + temp = I915_READ(BXT_PORT_PLL(phy, ch, 6)); temp &= ~PORT_PLL_PROP_COEFF_MASK; temp &= ~PORT_PLL_INT_COEFF_MASK; temp &= ~PORT_PLL_GAIN_CTL_MASK; temp |= pll->config.hw_state.pll6; - I915_WRITE(BXT_PORT_PLL(port, 6), temp); + I915_WRITE(BXT_PORT_PLL(phy, ch, 6), temp); /* Write calibration val */ - temp = I915_READ(BXT_PORT_PLL(port, 8)); + temp = I915_READ(BXT_PORT_PLL(phy, ch, 8)); temp &= ~PORT_PLL_TARGET_CNT_MASK; temp |= pll->config.hw_state.pll8; - I915_WRITE(BXT_PORT_PLL(port, 8), temp); + I915_WRITE(BXT_PORT_PLL(phy, ch, 8), temp); - temp = I915_READ(BXT_PORT_PLL(port, 9)); + temp = I915_READ(BXT_PORT_PLL(phy, ch, 9)); temp &= ~PORT_PLL_LOCK_THRESHOLD_MASK; temp |= pll->config.hw_state.pll9; - I915_WRITE(BXT_PORT_PLL(port, 9), temp); + I915_WRITE(BXT_PORT_PLL(phy, ch, 9), temp); - temp = I915_READ(BXT_PORT_PLL(port, 10)); + temp = I915_READ(BXT_PORT_PLL(phy, ch, 10)); temp &= ~PORT_PLL_DCO_AMP_OVR_EN_H; temp &= ~PORT_PLL_DCO_AMP_MASK; temp |= pll->config.hw_state.pll10; - I915_WRITE(BXT_PORT_PLL(port, 10), temp); + I915_WRITE(BXT_PORT_PLL(phy, ch, 10), temp); /* Recalibrate with new settings */ - temp = I915_READ(BXT_PORT_PLL_EBB_4(port)); + temp = I915_READ(BXT_PORT_PLL_EBB_4(phy, ch)); temp |= PORT_PLL_RECALIBRATE; - I915_WRITE(BXT_PORT_PLL_EBB_4(port), temp); + I915_WRITE(BXT_PORT_PLL_EBB_4(phy, ch), temp); temp &= ~PORT_PLL_10BIT_CLK_ENABLE; temp |= pll->config.hw_state.ebb4; - I915_WRITE(BXT_PORT_PLL_EBB_4(port), temp); + I915_WRITE(BXT_PORT_PLL_EBB_4(phy, ch), temp); /* Enable PLL */ temp = I915_READ(BXT_PORT_PLL_ENABLE(port)); @@ -1459,11 +1463,11 @@ static void bxt_ddi_pll_enable(struct drm_i915_private *dev_priv, * While we write to the group register to program all lanes at once we * can read only lane registers and we pick lanes 0/1 for that. */ - temp = I915_READ(BXT_PORT_PCS_DW12_LN01(port)); + temp = I915_READ(BXT_PORT_PCS_DW12_LN01(phy, ch)); temp &= ~LANE_STAGGER_MASK; temp &= ~LANESTAGGER_STRAP_OVRD; temp |= pll->config.hw_state.pcsdw12; - I915_WRITE(BXT_PORT_PCS_DW12_GRP(port), temp); + I915_WRITE(BXT_PORT_PCS_DW12_GRP(phy, ch), temp); } static void bxt_ddi_pll_disable(struct drm_i915_private *dev_priv, @@ -1485,6 +1489,10 @@ static bool bxt_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, enum port port = (enum port)pll->id; /* 1:1 port->PLL mapping */ uint32_t val; bool ret; + enum dpio_phy phy; + enum dpio_channel ch; + + bxt_port_to_phy_channel(port, &phy, &ch); if (!intel_display_power_get_if_enabled(dev_priv, POWER_DOMAIN_PLLS)) return false; @@ -1495,36 +1503,36 @@ static bool bxt_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, if (!(val & PORT_PLL_ENABLE)) goto out; - hw_state->ebb0 = I915_READ(BXT_PORT_PLL_EBB_0(port)); + hw_state->ebb0 = I915_READ(BXT_PORT_PLL_EBB_0(phy, ch)); hw_state->ebb0 &= PORT_PLL_P1_MASK | PORT_PLL_P2_MASK; - hw_state->ebb4 = I915_READ(BXT_PORT_PLL_EBB_4(port)); + hw_state->ebb4 = I915_READ(BXT_PORT_PLL_EBB_4(phy, ch)); hw_state->ebb4 &= PORT_PLL_10BIT_CLK_ENABLE; - hw_state->pll0 = I915_READ(BXT_PORT_PLL(port, 0)); + hw_state->pll0 = I915_READ(BXT_PORT_PLL(phy, ch, 0)); hw_state->pll0 &= PORT_PLL_M2_MASK; - hw_state->pll1 = I915_READ(BXT_PORT_PLL(port, 1)); + hw_state->pll1 = I915_READ(BXT_PORT_PLL(phy, ch, 1)); hw_state->pll1 &= PORT_PLL_N_MASK; - hw_state->pll2 = I915_READ(BXT_PORT_PLL(port, 2)); + hw_state->pll2 = I915_READ(BXT_PORT_PLL(phy, ch, 2)); hw_state->pll2 &= PORT_PLL_M2_FRAC_MASK; - hw_state->pll3 = I915_READ(BXT_PORT_PLL(port, 3)); + hw_state->pll3 = I915_READ(BXT_PORT_PLL(phy, ch, 3)); hw_state->pll3 &= PORT_PLL_M2_FRAC_ENABLE; - hw_state->pll6 = I915_READ(BXT_PORT_PLL(port, 6)); + hw_state->pll6 = I915_READ(BXT_PORT_PLL(phy, ch, 6)); hw_state->pll6 &= PORT_PLL_PROP_COEFF_MASK | PORT_PLL_INT_COEFF_MASK | PORT_PLL_GAIN_CTL_MASK; - hw_state->pll8 = I915_READ(BXT_PORT_PLL(port, 8)); + hw_state->pll8 = I915_READ(BXT_PORT_PLL(phy, ch, 8)); hw_state->pll8 &= PORT_PLL_TARGET_CNT_MASK; - hw_state->pll9 = I915_READ(BXT_PORT_PLL(port, 9)); + hw_state->pll9 = I915_READ(BXT_PORT_PLL(phy, ch, 9)); hw_state->pll9 &= PORT_PLL_LOCK_THRESHOLD_MASK; - hw_state->pll10 = I915_READ(BXT_PORT_PLL(port, 10)); + hw_state->pll10 = I915_READ(BXT_PORT_PLL(phy, ch, 10)); hw_state->pll10 &= PORT_PLL_DCO_AMP_OVR_EN_H | PORT_PLL_DCO_AMP_MASK; @@ -1533,11 +1541,11 @@ static bool bxt_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, * can read only lane registers. We configure all lanes the same way, so * here just read out lanes 0/1 and output a note if lanes 2/3 differ. */ - hw_state->pcsdw12 = I915_READ(BXT_PORT_PCS_DW12_LN01(port)); - if (I915_READ(BXT_PORT_PCS_DW12_LN23(port)) != hw_state->pcsdw12) + hw_state->pcsdw12 = I915_READ(BXT_PORT_PCS_DW12_LN01(phy, ch)); + if (I915_READ(BXT_PORT_PCS_DW12_LN23(phy, ch)) != hw_state->pcsdw12) DRM_DEBUG_DRIVER("lane stagger config different for lane 01 (%08x) and 23 (%08x)\n", hw_state->pcsdw12, - I915_READ(BXT_PORT_PCS_DW12_LN23(port))); + I915_READ(BXT_PORT_PCS_DW12_LN23(phy, ch))); hw_state->pcsdw12 &= LANE_STAGGER_MASK | LANESTAGGER_STRAP_OVRD; ret = true; |