diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-24 16:19:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-24 16:19:43 -0700 |
| commit | b14ffae378aa1db993e62b01392e70d1e585fb23 (patch) | |
| tree | 0ac179d24e8a62ec4c2732ed18d90d83da4b82d7 /drivers/gpu/drm/i915/display/intel_snps_phy.c | |
| parent | 52deda9551a01879b3562e7b41748e85c591f14c (diff) | |
| parent | c6e90a1c660874736bd09c1fec6312b4b4c2ff7b (diff) | |
Merge tag 'drm-next-2022-03-24' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Lots of work all over, Intel improving DG2 support, amdkfd CRIU
support, msm new hw support, and faster fbdev support.
dma-buf:
- rename dma-buf-map to iosys-map
core:
- move buddy allocator to core
- add pci/platform init macros
- improve EDID parser deep color handling
- EDID timing type 7 support
- add GPD Win Max quirk
- add yes/no helpers to string_helpers
- flatten syncobj chains
- add nomodeset support to lots of drivers
- improve fb-helper clipping support
- add default property value interface
fbdev:
- improve fbdev ops speed
ttm:
- add a backpointer from ttm bo->ttm resource
dp:
- move displayport headers
- add a dp helper module
bridge:
- anx7625 atomic support, HDCP support
panel:
- split out panel-lvds and lvds bindings
- find panels in OF subnodes
privacy:
- add chromeos privacy screen support
fb:
- hot unplug fw fb on forced removal
simpledrm:
- request region instead of marking ioresource busy
- add panel oreintation property
udmabuf:
- fix oops with 0 pages
amdgpu:
- power management code cleanup
- Enable freesync video mode by default
- RAS code cleanup
- Improve VRAM access for debug using SDMA
- SR-IOV rework special register access and fixes
- profiling power state request ioctl
- expose IP discovery via sysfs
- Cyan skillfish updates
- GC 10.3.7, SDMA 5.2.7, DCN 3.1.6 updates
- expose benchmark tests via debugfs
- add module param to disable XGMI for testing
- GPU reset debugfs register dumping support
amdkfd:
- CRIU support
- SDMA queue fixes
radeon:
- UVD suspend fix
- iMac backlight fix
i915:
- minimal parallel submission for execlists
- DG2-G12 subplatform added
- DG2 programming workarounds
- DG2 accelerated migration support
- flat CCS and CCS engine support for XeHP
- initial small BAR support
- drop fake LMEM support
- ADL-N PCH support
- bigjoiner updates
- introduce VMA resources and async unbinding
- register definitions cleanups
- multi-FBC refactoring
- DG1 OPROM over SPI support
- ADL-N platform enabling
- opregion mailbox #5 support
- DP MST ESI improvements
- drm device based logging
- async flip optimisation for DG2
- CPU arch abstraction fixes
- improve GuC ADS init to work on aarch64
- tweak TTM LRU priority hint
- GuC 69.0.3 support
- remove short term execbuf pins
nouveau:
- higher DP/eDP bitrates
- backlight fixes
msm:
- dpu + dp support for sc8180x
- dp support for sm8350
- dpu + dsi support for qcm2290
- 10nm dsi phy tuning support
- bridge support for dp encoder
- gpu support for additional 7c3 SKUs
ingenic:
- HDMI support for JZ4780
- aux channel EDID support
ast:
- AST2600 support
- add wide screen support
- create DP/DVI connectors
omapdrm:
- fix implicit dma_buf fencing
vc4:
- add CSC + full range support
- better display firmware handoff
panfrost:
- add initial dual-core GPU support
stm:
- new revision support
- fb handover support
mediatek:
- transfer display binding document to yaml format.
- add mt8195 display device binding.
- allow commands to be sent during video mode.
- add wait_for_event for crtc disable by cmdq.
tegra:
- YUV format support
rcar-du:
- LVDS support for M3-W+ (R8A77961)
exynos:
- BGR pixel format for FIMD device"
* tag 'drm-next-2022-03-24' of git://anongit.freedesktop.org/drm/drm: (1529 commits)
drm/i915/display: Do not re-enable PSR after it was marked as not reliable
drm/i915/display: Fix HPD short pulse handling for eDP
drm/amdgpu: Use drm_mode_copy()
drm/radeon: Use drm_mode_copy()
drm/amdgpu: Use ternary operator in `vcn_v1_0_start()`
drm/amdgpu: Remove pointless on stack mode copies
drm/amd/pm: fix indenting in __smu_cmn_reg_print_error()
drm/amdgpu/dc: fix typos in comments
drm/amdgpu: fix typos in comments
drm/amd/pm: fix typos in comments
drm/amdgpu: Add stolen reserved memory for MI25 SRIOV.
drm/amdgpu: Merge get_reserved_allocation to get_vbios_allocations.
drm/amdkfd: evict svm bo worker handle error
drm/amdgpu/vcn: fix vcn ring test failure in igt reload test
drm/amdgpu: only allow secure submission on rings which support that
drm/amdgpu: fixed the warnings reported by kernel test robot
drm/amd/display: 3.2.177
drm/amd/display: [FW Promotion] Release 0.0.108.0
drm/amd/display: Add save/restore PANEL_PWRSEQ_REF_DIV2
drm/amd/display: Wait for hubp read line for Pollock
...
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_snps_phy.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_snps_phy.c | 238 |
1 files changed, 17 insertions, 221 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c index 92ff654f54f5..7e6245b97fed 100644 --- a/drivers/gpu/drm/i915/display/intel_snps_phy.c +++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c @@ -10,6 +10,7 @@ #include "intel_de.h" #include "intel_display_types.h" #include "intel_snps_phy.h" +#include "intel_snps_phy_regs.h" /** * DOC: Synopsis PHY support @@ -23,18 +24,18 @@ * since it is not handled by the shared DPLL framework as on other platforms. */ -void intel_snps_phy_wait_for_calibration(struct drm_i915_private *dev_priv) +void intel_snps_phy_wait_for_calibration(struct drm_i915_private *i915) { enum phy phy; for_each_phy_masked(phy, ~0) { - if (!intel_phy_is_snps(dev_priv, phy)) + if (!intel_phy_is_snps(i915, phy)) continue; - if (intel_de_wait_for_clear(dev_priv, ICL_PHY_MISC(phy), + if (intel_de_wait_for_clear(i915, DG2_PHY_MISC(phy), DG2_PHY_DP_TX_ACK_MASK, 25)) - DRM_ERROR("SNPS PHY %c failed to calibrate after 25ms.\n", - phy_name(phy)); + drm_err(&i915->drm, "SNPS PHY %c failed to calibrate after 25ms.\n", + phy_name(phy)); } } @@ -250,197 +251,6 @@ static const struct intel_mpllb_state * const dg2_dp_100_tables[] = { }; /* - * Basic DP link rates with 38.4 MHz reference clock. - */ - -static const struct intel_mpllb_state dg2_dp_rbr_38_4 = { - .clock = 162000, - .ref_control = - REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 1), - .mpllb_cp = - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 5) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 25) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127), - .mpllb_div = - REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 2) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 2), - .mpllb_div2 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 304), - .mpllb_fracn1 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1), - .mpllb_fracn2 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 49152), -}; - -static const struct intel_mpllb_state dg2_dp_hbr1_38_4 = { - .clock = 270000, - .ref_control = - REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 1), - .mpllb_cp = - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 5) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 25) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127), - .mpllb_div = - REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 3), - .mpllb_div2 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 248), - .mpllb_fracn1 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1), - .mpllb_fracn2 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 40960), -}; - -static const struct intel_mpllb_state dg2_dp_hbr2_38_4 = { - .clock = 540000, - .ref_control = - REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 1), - .mpllb_cp = - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 5) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 25) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127), - .mpllb_div = - REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 3), - .mpllb_div2 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 248), - .mpllb_fracn1 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1), - .mpllb_fracn2 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 40960), -}; - -static const struct intel_mpllb_state dg2_dp_hbr3_38_4 = { - .clock = 810000, - .ref_control = - REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 1), - .mpllb_cp = - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 6) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 26) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127), - .mpllb_div = - REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2), - .mpllb_div2 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 388), - .mpllb_fracn1 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1), - .mpllb_fracn2 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 61440), -}; - -static const struct intel_mpllb_state dg2_dp_uhbr10_38_4 = { - .clock = 1000000, - .ref_control = - REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 1), - .mpllb_cp = - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 5) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 26) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127), - .mpllb_div = - REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV_CLK_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV_MULTIPLIER, 8) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_WORD_DIV2_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_DP2_MODE, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_SHIM_DIV32_CLK_SEL, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2), - .mpllb_div2 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 488), - .mpllb_fracn1 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 3), - .mpllb_fracn2 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 2) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 27306), - - /* - * SSC will be enabled, DP UHBR has a minimum SSC requirement. - */ - .mpllb_sscen = - REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_PEAK, 76800), - .mpllb_sscstep = - REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_STEPSIZE, 129024), -}; - -static const struct intel_mpllb_state dg2_dp_uhbr13_38_4 = { - .clock = 1350000, - .ref_control = - REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 1), - .mpllb_cp = - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 6) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 56) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127), - .mpllb_div = - REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV_CLK_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV_MULTIPLIER, 8) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_WORD_DIV2_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_DP2_MODE, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 3), - .mpllb_div2 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 670), - .mpllb_fracn1 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1), - .mpllb_fracn2 = - REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 36864), - - /* - * SSC will be enabled, DP UHBR has a minimum SSC requirement. - */ - .mpllb_sscen = - REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_EN, 1) | - REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_PEAK, 103680), - .mpllb_sscstep = - REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_STEPSIZE, 174182), -}; - -static const struct intel_mpllb_state * const dg2_dp_38_4_tables[] = { - &dg2_dp_rbr_38_4, - &dg2_dp_hbr1_38_4, - &dg2_dp_hbr2_38_4, - &dg2_dp_hbr3_38_4, - &dg2_dp_uhbr10_38_4, - &dg2_dp_uhbr13_38_4, - NULL, -}; - -/* * eDP link rates with 100 MHz reference clock. */ @@ -748,22 +558,7 @@ intel_mpllb_tables_get(struct intel_crtc_state *crtc_state, if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) { return dg2_edp_tables; } else if (intel_crtc_has_dp_encoder(crtc_state)) { - /* - * FIXME: Initially we're just enabling the "combo" outputs on - * port A-D. The MPLLB for those ports takes an input from the - * "Display Filter PLL" which always has an output frequency - * of 100 MHz, hence the use of the _100 tables below. - * - * Once we enable port TC1 it will either use the same 100 MHz - * "Display Filter PLL" (when strapped to support a native - * display connection) or different 38.4 MHz "Filter PLL" when - * strapped to support a USB connection, so we'll need to check - * that to determine which table to use. - */ - if (0) - return dg2_dp_38_4_tables; - else - return dg2_dp_100_tables; + return dg2_dp_100_tables; } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { return dg2_hdmi_tables; } @@ -775,6 +570,7 @@ intel_mpllb_tables_get(struct intel_crtc_state *crtc_state, int intel_mpllb_calc_state(struct intel_crtc_state *crtc_state, struct intel_encoder *encoder) { + struct drm_i915_private *i915 = to_i915(encoder->base.dev); const struct intel_mpllb_state * const *tables; int i; @@ -786,8 +582,8 @@ int intel_mpllb_calc_state(struct intel_crtc_state *crtc_state, * until we have a proper algorithm under a valid * license. */ - DRM_DEBUG_KMS("Can't support HDMI link rate %d\n", - crtc_state->port_clock); + drm_dbg_kms(&i915->drm, "Can't support HDMI link rate %d\n", + crtc_state->port_clock); return -EINVAL; } } @@ -854,7 +650,7 @@ void intel_mpllb_enable(struct intel_encoder *encoder, * dp_mpllb_state interface signal. */ if (intel_de_wait_for_set(dev_priv, enable_reg, PLL_LOCK, 5)) - DRM_ERROR("Port %c PLL not locked\n", phy_name(phy)); + drm_dbg_kms(&dev_priv->drm, "Port %c PLL not locked\n", phy_name(phy)); /* * 11. If the frequency will result in a change to the voltage @@ -867,8 +663,8 @@ void intel_mpllb_enable(struct intel_encoder *encoder, void intel_mpllb_disable(struct intel_encoder *encoder) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); i915_reg_t enable_reg = (phy <= PHY_D ? DG2_PLL_ENABLE(phy) : MG_PLL_ENABLE(0)); @@ -881,21 +677,21 @@ void intel_mpllb_disable(struct intel_encoder *encoder) */ /* 2. Software programs DPLL_ENABLE [PLL Enable] to "0" */ - intel_uncore_rmw(&dev_priv->uncore, enable_reg, PLL_ENABLE, 0); + intel_uncore_rmw(&i915->uncore, enable_reg, PLL_ENABLE, 0); /* * 4. Software programs SNPS_PHY_MPLLB_DIV dp_mpllb_force_en to "0". * This will allow the PLL to stop running. */ - intel_uncore_rmw(&dev_priv->uncore, SNPS_PHY_MPLLB_DIV(phy), + intel_uncore_rmw(&i915->uncore, SNPS_PHY_MPLLB_DIV(phy), SNPS_PHY_MPLLB_FORCE_EN, 0); /* * 5. Software polls DPLL_ENABLE [PLL Lock] for PHY acknowledgment * (dp_txX_ack) that the new transmitter setting request is completed. */ - if (intel_de_wait_for_clear(dev_priv, enable_reg, PLL_LOCK, 5)) - DRM_ERROR("Port %c PLL not locked\n", phy_name(phy)); + if (intel_de_wait_for_clear(i915, enable_reg, PLL_LOCK, 5)) + drm_err(&i915->drm, "Port %c PLL not locked\n", phy_name(phy)); /* * 6. If the frequency will result in a change to the voltage |