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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-19 16:24:24 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-19 16:24:24 -0700 |
commit | 574cc4539762561d96b456dbc0544d8898bd4c6e (patch) | |
tree | 07d84db8cf9fd30cbde6f539ce3a3f6116593e41 /drivers/gpu/drm/i915/display/icl_dsi.c | |
parent | 3c2edc36a77420d8be05d656019dbc8c31535992 (diff) | |
parent | 945b584c94f8c665b2df3834a8a6a8faf256cd5f (diff) | |
download | linux-574cc4539762561d96b456dbc0544d8898bd4c6e.tar.gz linux-574cc4539762561d96b456dbc0544d8898bd4c6e.tar.bz2 linux-574cc4539762561d96b456dbc0544d8898bd4c6e.zip |
Merge tag 'drm-next-2019-09-18' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"This is the main pull request for 5.4-rc1 merge window. I don't think
there is anything outstanding so next week should just be fixes, but
we'll see if I missed anything. I landed some fixes earlier in the
week but got delayed writing summary and sending it out, due to a mix
of sick kid and jetlag!
There are some fixes pending, but I'd rather get the main merge out of
the way instead of delaying it longer.
It's also pretty large in commit count and new amd header file size.
The largest thing is four new amdgpu products (navi12/14, arcturus and
renoir APU support).
Otherwise it's pretty much lots of work across the board, i915 has
started landing tigerlake support, lots of icelake fixes and lots of
locking reworking for future gpu support, lots of header file rework
(drmP.h is nearly gone), some old legacy hacks (DRM_WAIT_ON) have been
put into the places they are needed.
uapi:
- content protection type property for HDCP
core:
- rework include dependencies
- lots of drmP.h removals
- link rate calculation robustness fix
- make fb helper map only when required
- add connector->DDC adapter link
- DRM_WAIT_ON removed
- drop DRM_AUTH usage from drivers
dma-buf:
- reservation object fence helper
dma-fence:
- shrink dma_fence struct
- merge signal functions
- store timestamps in dma_fence
- selftests
ttm:
- embed drm_get_object struct into ttm_buffer_object
- release_notify callback
bridges:
- sii902x - audio graph card support
- tc358767 - aux data handling rework
- ti-snd64dsi86 - debugfs support, DSI mode flags support
panels:
- Support for GiantPlus GPM940B0, Sharp LQ070Y3DG3B, Ortustech
COM37H3M, Novatek NT39016, Sharp LS020B1DD01D, Raydium RM67191, Boe
Himax8279d, Sharp LD-D5116Z01B
- TI nspire, NEC NL8048HL11, LG Philips LB035Q02, Sharp LS037V7DW01,
Sony ACX565AKM, Toppoly TD028TTEC1 Toppoly TD043MTEA1
i915:
- Initial tigerlake platform support
- Locking simplification work, general all over refactoring.
- Selftests
- HDCP debug info improvements
- DSI properties
- Icelake display PLL fixes, colorspace fixes, bandwidth fixes, DSI
suspend/resume
- GuC fixes
- Perf fixes
- ElkhartLake enablement
- DP MST fixes
- GVT - command parser enhancements
amdgpu:
- add wipe memory on release flag for buffer creation
- Navi12/14 support (may be marked experimental)
- Arcturus support
- Renoir APU support
- mclk DPM for Navi
- DC display fixes
- Raven scatter/gather support
- RAS support for GFX
- Navi12 + Arcturus power features
- GPU reset for Picasso
- smu11 i2c controller support
amdkfd:
- navi12/14 support
- Arcturus support
radeon:
- kexec fix
nouveau:
- improved display color management
- detect lack of GPU power cables
vmwgfx:
- evicition priority support
- remove unused security feature
msm:
- msm8998 display support
- better async commit support for cursor updates
etnaviv:
- per-process address space support
- performance counter fixes
- softpin support
mcde:
- DCS transfers fix
exynos:
- drmP.h cleanup
lima:
- reduce logging
kirin:
- misc clenaups
komeda:
- dual-link support
- DT memory regions
hisilicon:
- misc fixes
imx:
- IPUv3 image converter fixes
- 32-bit RGB V4L2 pixel format support
ingenic:
- more support for panel related cases
mgag200:
- cursor support fix
panfrost:
- export GPU features register to userspace
- gpu heap allocations
- per-fd address space support
pl111:
- CLD pads wiring support removed from DT
rockchip:
- rework to use DRM PSR helpers
- fix bug in VOP_WIN_GET macro
- DSI DT binding rework
sun4i:
- improve support for color encoding and range
- DDC enabled GPIO
tinydrm:
- rework SPI support
- improve MIPI-DBI support
- moved to drm/tiny
vkms:
- rework CRC tracking
dw-hdmi:
- get_eld and i2s improvements
gm12u320:
- misc fixes
meson:
- global code cleanup
- vpu feature detect
omap:
- alpha/pixel blend mode properties
rcar-du:
- misc fixes"
* tag 'drm-next-2019-09-18' of git://anongit.freedesktop.org/drm/drm: (2112 commits)
drm/nouveau/bar/gm20b: Avoid BAR1 teardown during init
drm/nouveau: Fix ordering between TTM and GEM release
drm/nouveau/prime: Extend DMA reservation object lock
drm/nouveau: Fix fallout from reservation object rework
drm/nouveau/kms/nv50-: Don't create MSTMs for eDP connectors
drm/i915: Use NOEVICT for first pass on attemping to pin a GGTT mmap
drm/i915: to make vgpu ppgtt notificaiton as atomic operation
drm/i915: Flush the existing fence before GGTT read/write
drm/i915: Hold irq-off for the entire fake lock period
drm/i915/gvt: update RING_START reg of vGPU when the context is submitted to i915
drm/i915/gvt: update vgpu workload head pointer correctly
drm/mcde: Fix DSI transfers
drm/msm: Use the correct dma_sync calls harder
drm/msm: remove unlikely() from WARN_ON() conditions
drm/msm/dsi: Fix return value check for clk_get_parent
drm/msm: add atomic traces
drm/msm/dpu: async commit support
drm/msm: async commit support
drm/msm: split power control from prepare/complete_commit
drm/msm: add kms->flush_commit()
...
Diffstat (limited to 'drivers/gpu/drm/i915/display/icl_dsi.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/icl_dsi.c | 244 |
1 files changed, 151 insertions, 93 deletions
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 74448e6bf749..6e398c33a524 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -202,63 +202,62 @@ static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); - enum port port; + enum phy phy; u32 tmp; int lane; - for_each_dsi_port(port, intel_dsi->ports) { - + for_each_dsi_phy(phy, intel_dsi->phys) { /* * Program voltage swing and pre-emphasis level values as per * table in BSPEC under DDI buffer programing */ - tmp = I915_READ(ICL_PORT_TX_DW5_LN0(port)); + tmp = I915_READ(ICL_PORT_TX_DW5_LN0(phy)); tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK); tmp |= SCALING_MODE_SEL(0x2); tmp |= TAP2_DISABLE | TAP3_DISABLE; tmp |= RTERM_SELECT(0x6); - I915_WRITE(ICL_PORT_TX_DW5_GRP(port), tmp); + I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), tmp); - tmp = I915_READ(ICL_PORT_TX_DW5_AUX(port)); + tmp = I915_READ(ICL_PORT_TX_DW5_AUX(phy)); tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK); tmp |= SCALING_MODE_SEL(0x2); tmp |= TAP2_DISABLE | TAP3_DISABLE; tmp |= RTERM_SELECT(0x6); - I915_WRITE(ICL_PORT_TX_DW5_AUX(port), tmp); + I915_WRITE(ICL_PORT_TX_DW5_AUX(phy), tmp); - tmp = I915_READ(ICL_PORT_TX_DW2_LN0(port)); + tmp = I915_READ(ICL_PORT_TX_DW2_LN0(phy)); tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK | RCOMP_SCALAR_MASK); tmp |= SWING_SEL_UPPER(0x2); tmp |= SWING_SEL_LOWER(0x2); tmp |= RCOMP_SCALAR(0x98); - I915_WRITE(ICL_PORT_TX_DW2_GRP(port), tmp); + I915_WRITE(ICL_PORT_TX_DW2_GRP(phy), tmp); - tmp = I915_READ(ICL_PORT_TX_DW2_AUX(port)); + tmp = I915_READ(ICL_PORT_TX_DW2_AUX(phy)); tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK | RCOMP_SCALAR_MASK); tmp |= SWING_SEL_UPPER(0x2); tmp |= SWING_SEL_LOWER(0x2); tmp |= RCOMP_SCALAR(0x98); - I915_WRITE(ICL_PORT_TX_DW2_AUX(port), tmp); + I915_WRITE(ICL_PORT_TX_DW2_AUX(phy), tmp); - tmp = I915_READ(ICL_PORT_TX_DW4_AUX(port)); + tmp = I915_READ(ICL_PORT_TX_DW4_AUX(phy)); tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK | CURSOR_COEFF_MASK); tmp |= POST_CURSOR_1(0x0); tmp |= POST_CURSOR_2(0x0); tmp |= CURSOR_COEFF(0x3f); - I915_WRITE(ICL_PORT_TX_DW4_AUX(port), tmp); + I915_WRITE(ICL_PORT_TX_DW4_AUX(phy), tmp); for (lane = 0; lane <= 3; lane++) { /* Bspec: must not use GRP register for write */ - tmp = I915_READ(ICL_PORT_TX_DW4_LN(lane, port)); + tmp = I915_READ(ICL_PORT_TX_DW4_LN(lane, phy)); tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK | CURSOR_COEFF_MASK); tmp |= POST_CURSOR_1(0x0); tmp |= POST_CURSOR_2(0x0); tmp |= CURSOR_COEFF(0x3f); - I915_WRITE(ICL_PORT_TX_DW4_LN(lane, port), tmp); + I915_WRITE(ICL_PORT_TX_DW4_LN(lane, phy), tmp); } } } @@ -364,10 +363,10 @@ static void gen11_dsi_power_up_lanes(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); - enum port port; + enum phy phy; - for_each_dsi_port(port, intel_dsi->ports) - intel_combo_phy_power_up_lanes(dev_priv, port, true, + for_each_dsi_phy(phy, intel_dsi->phys) + intel_combo_phy_power_up_lanes(dev_priv, phy, true, intel_dsi->lane_count, false); } @@ -375,34 +374,47 @@ static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); - enum port port; + enum phy phy; u32 tmp; int lane; /* Step 4b(i) set loadgen select for transmit and aux lanes */ - for_each_dsi_port(port, intel_dsi->ports) { - tmp = I915_READ(ICL_PORT_TX_DW4_AUX(port)); + for_each_dsi_phy(phy, intel_dsi->phys) { + tmp = I915_READ(ICL_PORT_TX_DW4_AUX(phy)); tmp &= ~LOADGEN_SELECT; - I915_WRITE(ICL_PORT_TX_DW4_AUX(port), tmp); + I915_WRITE(ICL_PORT_TX_DW4_AUX(phy), tmp); for (lane = 0; lane <= 3; lane++) { - tmp = I915_READ(ICL_PORT_TX_DW4_LN(lane, port)); + tmp = I915_READ(ICL_PORT_TX_DW4_LN(lane, phy)); tmp &= ~LOADGEN_SELECT; if (lane != 2) tmp |= LOADGEN_SELECT; - I915_WRITE(ICL_PORT_TX_DW4_LN(lane, port), tmp); + I915_WRITE(ICL_PORT_TX_DW4_LN(lane, phy), tmp); } } /* Step 4b(ii) set latency optimization for transmit and aux lanes */ - for_each_dsi_port(port, intel_dsi->ports) { - tmp = I915_READ(ICL_PORT_TX_DW2_AUX(port)); + for_each_dsi_phy(phy, intel_dsi->phys) { + tmp = I915_READ(ICL_PORT_TX_DW2_AUX(phy)); tmp &= ~FRC_LATENCY_OPTIM_MASK; tmp |= FRC_LATENCY_OPTIM_VAL(0x5); - I915_WRITE(ICL_PORT_TX_DW2_AUX(port), tmp); - tmp = I915_READ(ICL_PORT_TX_DW2_LN0(port)); + I915_WRITE(ICL_PORT_TX_DW2_AUX(phy), tmp); + tmp = I915_READ(ICL_PORT_TX_DW2_LN0(phy)); tmp &= ~FRC_LATENCY_OPTIM_MASK; tmp |= FRC_LATENCY_OPTIM_VAL(0x5); - I915_WRITE(ICL_PORT_TX_DW2_GRP(port), tmp); + I915_WRITE(ICL_PORT_TX_DW2_GRP(phy), tmp); + + /* For EHL, TGL, set latency optimization for PCS_DW1 lanes */ + if (IS_ELKHARTLAKE(dev_priv) || (INTEL_GEN(dev_priv) >= 12)) { + tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(phy)); + tmp &= ~LATENCY_OPTIM_MASK; + tmp |= LATENCY_OPTIM_VAL(0); + I915_WRITE(ICL_PORT_PCS_DW1_AUX(phy), tmp); + + tmp = I915_READ(ICL_PORT_PCS_DW1_LN0(phy)); + tmp &= ~LATENCY_OPTIM_MASK; + tmp |= LATENCY_OPTIM_VAL(0x1); + I915_WRITE(ICL_PORT_PCS_DW1_GRP(phy), tmp); + } } } @@ -412,16 +424,16 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder) struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); u32 tmp; - enum port port; + enum phy phy; /* clear common keeper enable bit */ - for_each_dsi_port(port, intel_dsi->ports) { - tmp = I915_READ(ICL_PORT_PCS_DW1_LN0(port)); + for_each_dsi_phy(phy, intel_dsi->phys) { + tmp = I915_READ(ICL_PORT_PCS_DW1_LN0(phy)); tmp &= ~COMMON_KEEPER_EN; - I915_WRITE(ICL_PORT_PCS_DW1_GRP(port), tmp); - tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(port)); + I915_WRITE(ICL_PORT_PCS_DW1_GRP(phy), tmp); + tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(phy)); tmp &= ~COMMON_KEEPER_EN; - I915_WRITE(ICL_PORT_PCS_DW1_AUX(port), tmp); + I915_WRITE(ICL_PORT_PCS_DW1_AUX(phy), tmp); } /* @@ -429,33 +441,33 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder) * Note: loadgen select program is done * as part of lane phy sequence configuration */ - for_each_dsi_port(port, intel_dsi->ports) { - tmp = I915_READ(ICL_PORT_CL_DW5(port)); + for_each_dsi_phy(phy, intel_dsi->phys) { + tmp = I915_READ(ICL_PORT_CL_DW5(phy)); tmp |= SUS_CLOCK_CONFIG; - I915_WRITE(ICL_PORT_CL_DW5(port), tmp); + I915_WRITE(ICL_PORT_CL_DW5(phy), tmp); } /* Clear training enable to change swing values */ - for_each_dsi_port(port, intel_dsi->ports) { - tmp = I915_READ(ICL_PORT_TX_DW5_LN0(port)); + for_each_dsi_phy(phy, intel_dsi->phys) { + tmp = I915_READ(ICL_PORT_TX_DW5_LN0(phy)); tmp &= ~TX_TRAINING_EN; - I915_WRITE(ICL_PORT_TX_DW5_GRP(port), tmp); - tmp = I915_READ(ICL_PORT_TX_DW5_AUX(port)); + I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), tmp); + tmp = I915_READ(ICL_PORT_TX_DW5_AUX(phy)); tmp &= ~TX_TRAINING_EN; - I915_WRITE(ICL_PORT_TX_DW5_AUX(port), tmp); + I915_WRITE(ICL_PORT_TX_DW5_AUX(phy), tmp); } /* Program swing and de-emphasis */ dsi_program_swing_and_deemphasis(encoder); /* Set training enable to trigger update */ - for_each_dsi_port(port, intel_dsi->ports) { - tmp = I915_READ(ICL_PORT_TX_DW5_LN0(port)); + for_each_dsi_phy(phy, intel_dsi->phys) { + tmp = I915_READ(ICL_PORT_TX_DW5_LN0(phy)); tmp |= TX_TRAINING_EN; - I915_WRITE(ICL_PORT_TX_DW5_GRP(port), tmp); - tmp = I915_READ(ICL_PORT_TX_DW5_AUX(port)); + I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), tmp); + tmp = I915_READ(ICL_PORT_TX_DW5_AUX(phy)); tmp |= TX_TRAINING_EN; - I915_WRITE(ICL_PORT_TX_DW5_AUX(port), tmp); + I915_WRITE(ICL_PORT_TX_DW5_AUX(phy), tmp); } } @@ -484,6 +496,7 @@ static void gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder) struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); u32 tmp; enum port port; + enum phy phy; /* Program T-INIT master registers */ for_each_dsi_port(port, intel_dsi->ports) { @@ -517,18 +530,28 @@ static void gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder) * a value '0' inside TA_PARAM_REGISTERS otherwise * leave all fields at HW default values. */ - if (intel_dsi_bitrate(intel_dsi) <= 800000) { - for_each_dsi_port(port, intel_dsi->ports) { - tmp = I915_READ(DPHY_TA_TIMING_PARAM(port)); - tmp &= ~TA_SURE_MASK; - tmp |= TA_SURE_OVERRIDE | TA_SURE(0); - I915_WRITE(DPHY_TA_TIMING_PARAM(port), tmp); - - /* shadow register inside display core */ - tmp = I915_READ(DSI_TA_TIMING_PARAM(port)); - tmp &= ~TA_SURE_MASK; - tmp |= TA_SURE_OVERRIDE | TA_SURE(0); - I915_WRITE(DSI_TA_TIMING_PARAM(port), tmp); + if (IS_GEN(dev_priv, 11)) { + if (intel_dsi_bitrate(intel_dsi) <= 800000) { + for_each_dsi_port(port, intel_dsi->ports) { + tmp = I915_READ(DPHY_TA_TIMING_PARAM(port)); + tmp &= ~TA_SURE_MASK; + tmp |= TA_SURE_OVERRIDE | TA_SURE(0); + I915_WRITE(DPHY_TA_TIMING_PARAM(port), tmp); + + /* shadow register inside display core */ + tmp = I915_READ(DSI_TA_TIMING_PARAM(port)); + tmp &= ~TA_SURE_MASK; + tmp |= TA_SURE_OVERRIDE | TA_SURE(0); + I915_WRITE(DSI_TA_TIMING_PARAM(port), tmp); + } + } + } + + if (IS_ELKHARTLAKE(dev_priv)) { + for_each_dsi_phy(phy, intel_dsi->phys) { + tmp = I915_READ(ICL_DPHY_CHKN(phy)); + tmp |= ICL_DPHY_CHKN_AFE_OVER_PPI_STRAP; + I915_WRITE(ICL_DPHY_CHKN(phy), tmp); } } } @@ -538,15 +561,14 @@ static void gen11_dsi_gate_clocks(struct intel_encoder *encoder) struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); u32 tmp; - enum port port; + enum phy phy; mutex_lock(&dev_priv->dpll_lock); - tmp = I915_READ(DPCLKA_CFGCR0_ICL); - for_each_dsi_port(port, intel_dsi->ports) { - tmp |= DPCLKA_CFGCR0_DDI_CLK_OFF(port); - } + tmp = I915_READ(ICL_DPCLKA_CFGCR0); + for_each_dsi_phy(phy, intel_dsi->phys) + tmp |= ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); - I915_WRITE(DPCLKA_CFGCR0_ICL, tmp); + I915_WRITE(ICL_DPCLKA_CFGCR0, tmp); mutex_unlock(&dev_priv->dpll_lock); } @@ -555,15 +577,14 @@ static void gen11_dsi_ungate_clocks(struct intel_encoder *encoder) struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); u32 tmp; - enum port port; + enum phy phy; mutex_lock(&dev_priv->dpll_lock); - tmp = I915_READ(DPCLKA_CFGCR0_ICL); - for_each_dsi_port(port, intel_dsi->ports) { - tmp &= ~DPCLKA_CFGCR0_DDI_CLK_OFF(port); - } + tmp = I915_READ(ICL_DPCLKA_CFGCR0); + for_each_dsi_phy(phy, intel_dsi->phys) + tmp &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); - I915_WRITE(DPCLKA_CFGCR0_ICL, tmp); + I915_WRITE(ICL_DPCLKA_CFGCR0, tmp); mutex_unlock(&dev_priv->dpll_lock); } @@ -573,24 +594,27 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); struct intel_shared_dpll *pll = crtc_state->shared_dpll; - enum port port; + enum phy phy; u32 val; mutex_lock(&dev_priv->dpll_lock); - val = I915_READ(DPCLKA_CFGCR0_ICL); - for_each_dsi_port(port, intel_dsi->ports) { - val &= ~DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port); - val |= DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port); + val = I915_READ(ICL_DPCLKA_CFGCR0); + for_each_dsi_phy(phy, intel_dsi->phys) { + val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy); + val |= ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy); } - I915_WRITE(DPCLKA_CFGCR0_ICL, val); + I915_WRITE(ICL_DPCLKA_CFGCR0, val); - for_each_dsi_port(port, intel_dsi->ports) { - val &= ~DPCLKA_CFGCR0_DDI_CLK_OFF(port); + for_each_dsi_phy(phy, intel_dsi->phys) { + if (INTEL_GEN(dev_priv) >= 12) + val |= ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); + else + val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); } - I915_WRITE(DPCLKA_CFGCR0_ICL, val); + I915_WRITE(ICL_DPCLKA_CFGCR0, val); - POSTING_READ(DPCLKA_CFGCR0_ICL); + POSTING_READ(ICL_DPCLKA_CFGCR0); mutex_unlock(&dev_priv->dpll_lock); } @@ -661,6 +685,11 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder, break; } + if (INTEL_GEN(dev_priv) >= 12) { + if (is_vid_mode(intel_dsi)) + tmp |= BLANKING_PACKET_ENABLE; + } + /* program DSI operation mode */ if (is_vid_mode(intel_dsi)) { tmp &= ~OP_MODE_MASK; @@ -744,7 +773,7 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder, enum transcoder dsi_trans; /* horizontal timings */ u16 htotal, hactive, hsync_start, hsync_end, hsync_size; - u16 hfront_porch, hback_porch; + u16 hback_porch; /* vertical timings */ u16 vtotal, vactive, vsync_start, vsync_end, vsync_shift; @@ -753,8 +782,6 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder, hsync_start = adjusted_mode->crtc_hsync_start; hsync_end = adjusted_mode->crtc_hsync_end; hsync_size = hsync_end - hsync_start; - hfront_porch = (adjusted_mode->crtc_hsync_start - - adjusted_mode->crtc_hdisplay); hback_porch = (adjusted_mode->crtc_htotal - adjusted_mode->crtc_hsync_end); vactive = adjusted_mode->crtc_vdisplay; @@ -845,6 +872,15 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder, dsi_trans = dsi_port_to_transcoder(port); I915_WRITE(VSYNCSHIFT(dsi_trans), vsync_shift); } + + /* program TRANS_VBLANK register, should be same as vtotal programmed */ + if (INTEL_GEN(dev_priv) >= 12) { + for_each_dsi_port(port, intel_dsi->ports) { + dsi_trans = dsi_port_to_transcoder(port); + I915_WRITE(VBLANK(dsi_trans), + (vactive - 1) | ((vtotal - 1) << 16)); + } + } } static void gen11_dsi_enable_transcoder(struct intel_encoder *encoder) @@ -862,10 +898,8 @@ static void gen11_dsi_enable_transcoder(struct intel_encoder *encoder) I915_WRITE(PIPECONF(dsi_trans), tmp); /* wait for transcoder to be enabled */ - if (intel_wait_for_register(&dev_priv->uncore, - PIPECONF(dsi_trans), - I965_PIPECONF_ACTIVE, - I965_PIPECONF_ACTIVE, 10)) + if (intel_de_wait_for_set(dev_priv, PIPECONF(dsi_trans), + I965_PIPECONF_ACTIVE, 10)) DRM_ERROR("DSI transcoder not enabled\n"); } } @@ -923,6 +957,8 @@ static void gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config) { + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + /* step 4a: power up all lanes of the DDI used by DSI */ gen11_dsi_power_up_lanes(encoder); @@ -945,7 +981,8 @@ gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder, gen11_dsi_configure_transcoder(encoder, pipe_config); /* Step 4l: Gate DDI clocks */ - gen11_dsi_gate_clocks(encoder); + if (IS_GEN(dev_priv, 11)) + gen11_dsi_gate_clocks(encoder); } static void gen11_dsi_powerup_panel(struct intel_encoder *encoder) @@ -1041,9 +1078,8 @@ static void gen11_dsi_disable_transcoder(struct intel_encoder *encoder) I915_WRITE(PIPECONF(dsi_trans), tmp); /* wait for transcoder to be disabled */ - if (intel_wait_for_register(&dev_priv->uncore, - PIPECONF(dsi_trans), - I965_PIPECONF_ACTIVE, 0, 50)) + if (intel_de_wait_for_clear(dev_priv, PIPECONF(dsi_trans), + I965_PIPECONF_ACTIVE, 50)) DRM_ERROR("DSI trancoder not disabled\n"); } } @@ -1487,6 +1523,26 @@ static void icl_dphy_param_init(struct intel_dsi *intel_dsi) intel_dsi_log_params(intel_dsi); } +static void icl_dsi_add_properties(struct intel_connector *connector) +{ + u32 allowed_scalers; + + allowed_scalers = BIT(DRM_MODE_SCALE_ASPECT) | + BIT(DRM_MODE_SCALE_FULLSCREEN) | + BIT(DRM_MODE_SCALE_CENTER); + + drm_connector_attach_scaling_mode_property(&connector->base, + allowed_scalers); + + connector->base.state->scaling_mode = DRM_MODE_SCALE_ASPECT; + + connector->base.display_info.panel_orientation = + intel_dsi_get_panel_orientation(connector); + drm_connector_init_panel_orientation_property(&connector->base, + connector->panel.fixed_mode->hdisplay, + connector->panel.fixed_mode->vdisplay); +} + void icl_dsi_init(struct drm_i915_private *dev_priv) { struct drm_device *dev = &dev_priv->drm; @@ -1580,6 +1636,8 @@ void icl_dsi_init(struct drm_i915_private *dev_priv) } icl_dphy_param_init(intel_dsi); + + icl_dsi_add_properties(intel_connector); return; err: |