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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-02-01 17:48:47 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-02-01 17:48:47 -0800 |
commit | 4bf772b14675411a69b3c807f73006de0fe4b649 (patch) | |
tree | b841e3ba0e3429695589cb0ab73871fa12f42c38 /drivers/gpu/drm/i915/intel_dpio_phy.c | |
parent | 3879ae653a3e98380fe2daf653338830b7ca0097 (diff) | |
parent | 24b8ef699e8221d2b7f813adaab13eec053e1507 (diff) | |
download | linux-4bf772b14675411a69b3c807f73006de0fe4b649.tar.gz linux-4bf772b14675411a69b3c807f73006de0fe4b649.tar.xz |
Merge tag 'drm-for-v4.16' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"This seems to have been a comparatively quieter merge window, I assume
due to holidays etc. The "biggest" change is AMD header cleanups, which
merge/remove a bunch of them. The AMD gpu scheduler is now being made generic
with the etnaviv driver wanting to reuse the code, hopefully other drivers
can go in the same direction.
Otherwise it's the usual lots of stuff in i915/amdgpu, not so much stuff
elsewhere.
Core:
- Add .last_close and .output_poll_changed helpers to reduce driver footprints
- Fix plane clipping
- Improved debug printing support
- Add panel orientation property
- Update edid derived properties at edid setting
- Reduction in fbdev driver footprint
- Move amdgpu scheduler into core for other drivers to use.
i915:
- Selftest and IGT improvements
- Fast boot prep work on IPS, pipe config
- HW workarounds for Cannonlake, Geminilake
- Cannonlake clock and HDMI2.0 fixes
- GPU cache invalidation and context switch improvements
- Display planes cleanup
- New PMU interface for perf queries
- New firmware support for KBL/SKL
- Geminilake HW workaround for perforamce
- Coffeelake stolen memory improvements
- GPU reset robustness work
- Cannonlake horizontal plane flipping
- GVT work
amdgpu/radeon:
- RV and Vega header file cleanups (lots of lines gone!)
- TTM operation context support
- 48-bit GPUVM support for Vega/RV
- ECC support for Vega
- Resizeable BAR support
- Multi-display sync support
- Enable swapout for reserved BOs during allocation
- S3 fixes on Raven
- GPU reset cleanup and fixes
- 2+1 level GPU page table
amdkfd:
- GFX7/8 SDMA user queues support
- Hardware scheduling for multiple processes
- dGPU prep work
rcar:
- Added R8A7743/5 support
- System suspend/resume support
sun4i:
- Multi-plane support for YUV formats
- A83T and LVDS support
msm:
- Devfreq support for GPU
tegra:
- Prep work for adding Tegra186 support
- Tegra186 HDMI support
- HDMI2.0 and zpos support by using generic helpers
tilcdc:
- Misc fixes
omapdrm:
- Support memory bandwidth limits
- DSI command mode panel cleanups
- DMM error handling
exynos:
- drop the old IPP subdriver.
etnaviv:
- Occlusion query fixes
- Job handling fixes
- Prep work for hooking in gpu scheduler
armada:
- Move closer to atomic modesetting
- Allow disabling primary plane if overlay is full screen
imx:
- Format modifier support
- Add tile prefetch to PRE
- Runtime PM support for PRG
ast:
- fix LUT loading"
* tag 'drm-for-v4.16' of git://people.freedesktop.org/~airlied/linux: (1471 commits)
drm/ast: Load lut in crtc_commit
drm: Check for lessee in DROP_MASTER ioctl
drm: fix gpu scheduler link order
drm/amd/display: Demote error print to debug print when ATOM impl missing
dma-buf: fix reservation_object_wait_timeout_rcu once more v2
drm/amdgpu: Avoid leaking PM domain on driver unbind (v2)
drm/amd/amdgpu: Add Polaris version check
drm/amdgpu: Reenable manual GPU reset from sysfs
drm/amdgpu: disable MMHUB power gating on raven
drm/ttm: Don't unreserve swapped BOs that were previously reserved
drm/ttm: Don't add swapped BOs to swap-LRU list
drm/amdgpu: only check for ECC on Vega10
drm/amd/powerplay: Fix smu_table_entry.handle type
drm/ttm: add VADDR_FLAG_UPDATED_COUNT to correctly update dma_page global count
drm: Fix PANEL_ORIENTATION_QUIRKS breaking the Kconfig DRM menuconfig
drm/radeon: fill in rb backend map on evergreen/ni.
drm/amdgpu/gfx9: fix ngg enablement to clear gds reserved memory (v2)
drm/ttm: only free pages rather than update global memory count together
drm/amdgpu: fix CPU based VM updates
drm/amdgpu: fix typo in amdgpu_vce_validate_bo
...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dpio_phy.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_dpio_phy.c | 122 |
1 files changed, 59 insertions, 63 deletions
diff --git a/drivers/gpu/drm/i915/intel_dpio_phy.c b/drivers/gpu/drm/i915/intel_dpio_phy.c index de38d014ed39..76473e9836c6 100644 --- a/drivers/gpu/drm/i915/intel_dpio_phy.c +++ b/drivers/gpu/drm/i915/intel_dpio_phy.c @@ -466,21 +466,21 @@ void bxt_ddi_phy_init(struct drm_i915_private *dev_priv, enum dpio_phy phy) lockdep_assert_held(&dev_priv->power_domains.lock); - if (rcomp_phy != -1) { + was_enabled = true; + if (rcomp_phy != -1) was_enabled = bxt_ddi_phy_is_enabled(dev_priv, rcomp_phy); - /* - * We need to copy the GRC calibration value from rcomp_phy, - * so make sure it's powered up. - */ - if (!was_enabled) - _bxt_ddi_phy_init(dev_priv, rcomp_phy); - } + /* + * We need to copy the GRC calibration value from rcomp_phy, + * so make sure it's powered up. + */ + if (!was_enabled) + _bxt_ddi_phy_init(dev_priv, rcomp_phy); _bxt_ddi_phy_init(dev_priv, phy); - if (rcomp_phy != -1 && !was_enabled) - bxt_ddi_phy_uninit(dev_priv, phy_info->rcomp_phy); + if (!was_enabled) + bxt_ddi_phy_uninit(dev_priv, rcomp_phy); } static bool __printf(6, 7) @@ -567,8 +567,7 @@ bool bxt_ddi_phy_verify_state(struct drm_i915_private *dev_priv, } uint8_t -bxt_ddi_phy_calc_lane_lat_optim_mask(struct intel_encoder *encoder, - uint8_t lane_count) +bxt_ddi_phy_calc_lane_lat_optim_mask(uint8_t lane_count) { switch (lane_count) { case 1: @@ -587,9 +586,8 @@ bxt_ddi_phy_calc_lane_lat_optim_mask(struct intel_encoder *encoder, void bxt_ddi_phy_set_lane_optim_mask(struct intel_encoder *encoder, uint8_t lane_lat_optim_mask) { - struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); - struct drm_i915_private *dev_priv = to_i915(dport->base.base.dev); - enum port port = dport->port; + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + enum port port = encoder->port; enum dpio_phy phy; enum dpio_channel ch; int lane; @@ -614,9 +612,8 @@ void bxt_ddi_phy_set_lane_optim_mask(struct intel_encoder *encoder, uint8_t bxt_ddi_phy_get_lane_lat_optim_mask(struct intel_encoder *encoder) { - struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); - struct drm_i915_private *dev_priv = to_i915(dport->base.base.dev); - enum port port = dport->port; + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + enum port port = encoder->port; enum dpio_phy phy; enum dpio_channel ch; int lane; @@ -642,7 +639,7 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); - struct intel_crtc *intel_crtc = to_intel_crtc(dport->base.base.crtc); + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); enum dpio_channel ch = vlv_dport_to_channel(dport); enum pipe pipe = intel_crtc->pipe; u32 val; @@ -734,11 +731,12 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder, } void chv_data_lane_soft_reset(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, bool reset) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum dpio_channel ch = vlv_dport_to_channel(enc_to_dig_port(&encoder->base)); - struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); enum pipe pipe = crtc->pipe; uint32_t val; @@ -777,17 +775,16 @@ void chv_data_lane_soft_reset(struct intel_encoder *encoder, } } -void chv_phy_pre_pll_enable(struct intel_encoder *encoder) +void chv_phy_pre_pll_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); - struct drm_device *dev = encoder->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *intel_crtc = - to_intel_crtc(encoder->base.crtc); + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); enum dpio_channel ch = vlv_dport_to_channel(dport); - enum pipe pipe = intel_crtc->pipe; + enum pipe pipe = crtc->pipe; unsigned int lane_mask = - intel_dp_unused_lane_mask(intel_crtc->config->lane_count); + intel_dp_unused_lane_mask(crtc_state->lane_count); u32 val; /* @@ -803,7 +800,7 @@ void chv_phy_pre_pll_enable(struct intel_encoder *encoder) mutex_lock(&dev_priv->sb_lock); /* Assert data lane reset */ - chv_data_lane_soft_reset(encoder, true); + chv_data_lane_soft_reset(encoder, crtc_state, true); /* program left/right clock distribution */ if (pipe != PIPE_B) { @@ -833,7 +830,7 @@ void chv_phy_pre_pll_enable(struct intel_encoder *encoder) val |= CHV_PCS_USEDCLKCHANNEL; vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW8(ch), val); - if (intel_crtc->config->lane_count > 2) { + if (crtc_state->lane_count > 2) { val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW8(ch)); val |= CHV_PCS_USEDCLKCHANNEL_OVRRIDE; if (pipe != PIPE_B) @@ -858,16 +855,15 @@ void chv_phy_pre_pll_enable(struct intel_encoder *encoder) mutex_unlock(&dev_priv->sb_lock); } -void chv_phy_pre_encoder_enable(struct intel_encoder *encoder) +void chv_phy_pre_encoder_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); struct intel_digital_port *dport = dp_to_dig_port(intel_dp); - struct drm_device *dev = encoder->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *intel_crtc = - to_intel_crtc(encoder->base.crtc); + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); enum dpio_channel ch = vlv_dport_to_channel(dport); - int pipe = intel_crtc->pipe; + enum pipe pipe = crtc->pipe; int data, i, stagger; u32 val; @@ -878,16 +874,16 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder) val &= ~DPIO_LANEDESKEW_STRAP_OVRD; vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW11(ch), val); - if (intel_crtc->config->lane_count > 2) { + if (crtc_state->lane_count > 2) { val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW11(ch)); val &= ~DPIO_LANEDESKEW_STRAP_OVRD; vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW11(ch), val); } /* Program Tx lane latency optimal setting*/ - for (i = 0; i < intel_crtc->config->lane_count; i++) { + for (i = 0; i < crtc_state->lane_count; i++) { /* Set the upar bit */ - if (intel_crtc->config->lane_count == 1) + if (crtc_state->lane_count == 1) data = 0x0; else data = (i == 1) ? 0x0 : 0x1; @@ -896,13 +892,13 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder) } /* Data lane stagger programming */ - if (intel_crtc->config->port_clock > 270000) + if (crtc_state->port_clock > 270000) stagger = 0x18; - else if (intel_crtc->config->port_clock > 135000) + else if (crtc_state->port_clock > 135000) stagger = 0xd; - else if (intel_crtc->config->port_clock > 67500) + else if (crtc_state->port_clock > 67500) stagger = 0x7; - else if (intel_crtc->config->port_clock > 33750) + else if (crtc_state->port_clock > 33750) stagger = 0x4; else stagger = 0x2; @@ -911,7 +907,7 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder) val |= DPIO_TX2_STAGGER_MASK(0x1f); vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW11(ch), val); - if (intel_crtc->config->lane_count > 2) { + if (crtc_state->lane_count > 2) { val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW11(ch)); val |= DPIO_TX2_STAGGER_MASK(0x1f); vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW11(ch), val); @@ -924,7 +920,7 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder) DPIO_TX1_STAGGER_MULT(6) | DPIO_TX2_STAGGER_MULT(0)); - if (intel_crtc->config->lane_count > 2) { + if (crtc_state->lane_count > 2) { vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW12(ch), DPIO_LANESTAGGER_STRAP(stagger) | DPIO_LANESTAGGER_STRAP_OVRD | @@ -934,7 +930,7 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder) } /* Deassert data lane reset */ - chv_data_lane_soft_reset(encoder, false); + chv_data_lane_soft_reset(encoder, crtc_state, false); mutex_unlock(&dev_priv->sb_lock); } @@ -950,10 +946,11 @@ void chv_phy_release_cl2_override(struct intel_encoder *encoder) } } -void chv_phy_post_pll_disable(struct intel_encoder *encoder) +void chv_phy_post_pll_disable(struct intel_encoder *encoder, + const struct intel_crtc_state *old_crtc_state) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum pipe pipe = to_intel_crtc(encoder->base.crtc)->pipe; + enum pipe pipe = to_intel_crtc(old_crtc_state->base.crtc)->pipe; u32 val; mutex_lock(&dev_priv->sb_lock); @@ -991,7 +988,7 @@ void vlv_set_phy_signal_level(struct intel_encoder *encoder, struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); enum dpio_channel port = vlv_dport_to_channel(dport); - int pipe = intel_crtc->pipe; + enum pipe pipe = intel_crtc->pipe; mutex_lock(&dev_priv->sb_lock); vlv_dpio_write(dev_priv, pipe, VLV_TX_DW5(port), 0x00000000); @@ -1009,15 +1006,14 @@ void vlv_set_phy_signal_level(struct intel_encoder *encoder, mutex_unlock(&dev_priv->sb_lock); } -void vlv_phy_pre_pll_enable(struct intel_encoder *encoder) +void vlv_phy_pre_pll_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); - struct drm_device *dev = encoder->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *intel_crtc = - to_intel_crtc(encoder->base.crtc); + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); enum dpio_channel port = vlv_dport_to_channel(dport); - int pipe = intel_crtc->pipe; + enum pipe pipe = crtc->pipe; /* Program Tx lane resets to default */ mutex_lock(&dev_priv->sb_lock); @@ -1037,15 +1033,15 @@ void vlv_phy_pre_pll_enable(struct intel_encoder *encoder) mutex_unlock(&dev_priv->sb_lock); } -void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder) +void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); struct intel_digital_port *dport = dp_to_dig_port(intel_dp); - struct drm_device *dev = encoder->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); enum dpio_channel port = vlv_dport_to_channel(dport); - int pipe = intel_crtc->pipe; + enum pipe pipe = crtc->pipe; u32 val; mutex_lock(&dev_priv->sb_lock); @@ -1067,14 +1063,14 @@ void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder) mutex_unlock(&dev_priv->sb_lock); } -void vlv_phy_reset_lanes(struct intel_encoder *encoder) +void vlv_phy_reset_lanes(struct intel_encoder *encoder, + const struct intel_crtc_state *old_crtc_state) { struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_crtc *intel_crtc = - to_intel_crtc(encoder->base.crtc); + struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc); enum dpio_channel port = vlv_dport_to_channel(dport); - int pipe = intel_crtc->pipe; + enum pipe pipe = crtc->pipe; mutex_lock(&dev_priv->sb_lock); vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW0(port), 0x00000000); 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