diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-01 06:28:35 -1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-01 06:28:35 -1000 |
| commit | 7d461b291e65938f15f56fe58da2303b07578a76 (patch) | |
| tree | 015dd7c2f1743dd70be52787dd9aff33822bc938 /drivers/gpu/drm/i915/display/intel_crt.c | |
| parent | 8bc9e6515183935fa0cccaf67455c439afe4982b (diff) | |
| parent | 631808095a82e6b6f8410a95f8b12b8d0d38b161 (diff) | |
Merge tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Highlights:
- AMD adds some more upcoming HW platforms
- Intel made Meteorlake stable and started adding Lunarlake
- nouveau has a bunch of display rework in prepartion for the NVIDIA
GSP firmware support
- msm adds a7xx support
- habanalabs has finished migration to accel subsystem
Detail summary:
kernel:
- add initial vmemdup-user-array
core:
- fix platform remove() to return void
- drm_file owner updated to reflect owner
- move size calcs to drm buddy allocator
- let GPUVM build as a module
- allow variable number of run-queues in scheduler
edid:
- handle bad h/v sync_end in EDIDs
panfrost:
- add Boris as maintainer
fbdev:
- use fb_ops helpers more
- only allow logo use from fbcon
- rename fb_pgproto to pgprot_framebuffer
- add HPD state to drm_connector_oob_hotplug_event
- convert to fbdev i/o mem helpers
i915:
- Enable meteorlake by default
- Early Xe2 LPD/Lunarlake display enablement
- Rework subplatforms into IP version checks
- GuC based TLB invalidation for Meteorlake
- Display rework for future Xe driver integration
- LNL FBC features
- LNL display feature capability reads
- update recommended fw versions for DG2+
- drop fastboot module parameter
- added deviceid for Arrowlake-S
- drop preproduction workarounds
- don't disable preemption for resets
- cleanup inlines in headers
- PXP firmware loading fix
- Fix sg list lengths
- DSC PPS state readout/verification
- Add more RPL P/U PCI IDs
- Add new DG2-G12 stepping
- DP enhanced framing support to state checker
- Improve shared link bandwidth management
- stop using GEM macros in display code
- refactor related code into display code
- locally enable W=1 warnings
- remove PSR watchdog timers on LNL
amdgpu:
- RAS/FRU EEPROM updatse
- IP discovery updatses
- GC 11.5 support
- DCN 3.5 support
- VPE 6.1 support
- NBIO 7.11 support
- DML2 support
- lots of IP updates
- use flexible arrays for bo list handling
- W=1 fixes
- Enable seamless boot in more cases
- Enable context type property for HDMI
- Rework GPUVM TLB flushing
- VCN IB start/size alignment fixes
amdkfd:
- GC 10/11 fixes
- GC 11.5 support
- use partial migration in GPU faults
radeon:
- W=1 Fixes
- fix some possible buffer overflow/NULL derefs
nouveau:
- update uapi for NO_PREFETCH
- scheduler/fence fixes
- rework suspend/resume for GSP-RM
- rework display in preparation for GSP-RM
habanalabs:
- uapi: expose tsc clock
- uapi: block access to eventfd through control device
- uapi: force dma-buf export to PAGE_SIZE alignments
- complete move to accel subsystem
- move firmware interface include files
- perform hard reset on PCIe AXI drain event
- optimise user interrupt handling
msm:
- DP: use existing helpers for DPCD
- DPU: interrupts reworked
- gpu: a7xx (a730/a740) support
- decouple msm_drv from kms for headless devices
mediatek:
- MT8188 dsi/dp/edp support
- DDP GAMMA - 12 bit LUT support
- connector dynamic selection capability
rockchip:
- rv1126 mipi-dsi/vop support
- add planar formats
ast:
- rename constants
panels:
- Mitsubishi AA084XE01
- JDI LPM102A188A
- LTK050H3148W-CTA6
ivpu:
- power management fixes
qaic:
- add detach slice bo api
komeda:
- add NV12 writeback
tegra:
- support NVSYNC/NHSYNC
- host1x suspend fixes
ili9882t:
- separate into own driver"
* tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm: (1803 commits)
drm/amdgpu: Remove unused variables from amdgpu_show_fdinfo
drm/amdgpu: Remove duplicate fdinfo fields
drm/amd/amdgpu: avoid to disable gfxhub interrupt when driver is unloaded
drm/amdgpu: Add EXT_COHERENT support for APU and NUMA systems
drm/amdgpu: Retrieve CE count from ce_count_lo_chip in EccInfo table
drm/amdgpu: Identify data parity error corrected in replay mode
drm/amdgpu: Fix typo in IP discovery parsing
drm/amd/display: fix S/G display enablement
drm/amdxcp: fix amdxcp unloads incompletely
drm/amd/amdgpu: fix the GPU power print error in pm info
drm/amdgpu: Use pcie domain of xcc acpi objects
drm/amd: check num of link levels when update pcie param
drm/amdgpu: Add a read to GFX v9.4.3 ring test
drm/amd/pm: call smu_cmn_get_smc_version in is_mode1_reset_supported.
drm/amdgpu: get RAS poison status from DF v4_6_2
drm/amdgpu: Use discovery table's subrevision
drm/amd/display: 3.2.256
drm/amd/display: add interface to query SubVP status
drm/amd/display: Read before writing Backlight Mode Set Register
drm/amd/display: Disable SYMCLK32_SE RCO on DCN314
...
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_crt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_crt.c | 66 |
1 files changed, 34 insertions, 32 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c index 809074758687..913e5d230a4d 100644 --- a/drivers/gpu/drm/i915/display/intel_crt.c +++ b/drivers/gpu/drm/i915/display/intel_crt.c @@ -413,6 +413,9 @@ static int pch_crt_compute_config(struct intel_encoder *encoder, return -EINVAL; pipe_config->has_pch_encoder = true; + if (!intel_fdi_compute_pipe_bpp(pipe_config)) + return -EINVAL; + pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; return 0; @@ -435,10 +438,14 @@ static int hsw_crt_compute_config(struct intel_encoder *encoder, return -EINVAL; pipe_config->has_pch_encoder = true; + if (!intel_fdi_compute_pipe_bpp(pipe_config)) + return -EINVAL; + pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; /* LPT FDI RX only supports 8bpc. */ if (HAS_PCH_LPT(dev_priv)) { + /* TODO: Check crtc_state->max_link_bpp_x16 instead of bw_constrained */ if (pipe_config->bw_constrained && pipe_config->pipe_bpp < 24) { drm_dbg_kms(&dev_priv->drm, "LPT only supports 24bpp\n"); @@ -451,6 +458,8 @@ static int hsw_crt_compute_config(struct intel_encoder *encoder, /* FDI must always be 2.7 GHz */ pipe_config->port_clock = 135000 * 2; + pipe_config->enhanced_framing = true; + adjusted_mode->crtc_clock = lpt_iclkip(pipe_config); return 0; @@ -610,18 +619,18 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) } static const struct drm_edid *intel_crt_get_edid(struct drm_connector *connector, - struct i2c_adapter *i2c) + struct i2c_adapter *ddc) { const struct drm_edid *drm_edid; - drm_edid = drm_edid_read_ddc(connector, i2c); + drm_edid = drm_edid_read_ddc(connector, ddc); - if (!drm_edid && !intel_gmbus_is_forced_bit(i2c)) { + if (!drm_edid && !intel_gmbus_is_forced_bit(ddc)) { drm_dbg_kms(connector->dev, "CRT GMBUS EDID read failed, retry using GPIO bit-banging\n"); - intel_gmbus_force_bit(i2c, true); - drm_edid = drm_edid_read_ddc(connector, i2c); - intel_gmbus_force_bit(i2c, false); + intel_gmbus_force_bit(ddc, true); + drm_edid = drm_edid_read_ddc(connector, ddc); + intel_gmbus_force_bit(ddc, false); } return drm_edid; @@ -629,12 +638,12 @@ static const struct drm_edid *intel_crt_get_edid(struct drm_connector *connector /* local version of intel_ddc_get_modes() to use intel_crt_get_edid() */ static int intel_crt_ddc_get_modes(struct drm_connector *connector, - struct i2c_adapter *adapter) + struct i2c_adapter *ddc) { const struct drm_edid *drm_edid; int ret; - drm_edid = intel_crt_get_edid(connector, adapter); + drm_edid = intel_crt_get_edid(connector, ddc); if (!drm_edid) return 0; @@ -650,28 +659,23 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector) struct intel_crt *crt = intel_attached_crt(to_intel_connector(connector)); struct drm_i915_private *dev_priv = to_i915(crt->base.base.dev); const struct drm_edid *drm_edid; - struct i2c_adapter *i2c; bool ret = false; - i2c = intel_gmbus_get_adapter(dev_priv, dev_priv->display.vbt.crt_ddc_pin); - drm_edid = intel_crt_get_edid(connector, i2c); + drm_edid = intel_crt_get_edid(connector, connector->ddc); if (drm_edid) { - const struct edid *edid = drm_edid_raw(drm_edid); - bool is_digital = edid->input & DRM_EDID_INPUT_DIGITAL; - /* * This may be a DVI-I connector with a shared DDC * link between analog and digital outputs, so we * have to check the EDID input spec of the attached device. */ - if (!is_digital) { + if (drm_edid_is_digital(drm_edid)) { drm_dbg_kms(&dev_priv->drm, - "CRT detected via DDC:0x50 [EDID]\n"); - ret = true; + "CRT not detected via DDC:0x50 [EDID reports a digital panel]\n"); } else { drm_dbg_kms(&dev_priv->drm, - "CRT not detected via DDC:0x50 [EDID reports a digital panel]\n"); + "CRT detected via DDC:0x50 [EDID]\n"); + ret = true; } } else { drm_dbg_kms(&dev_priv->drm, @@ -834,7 +838,7 @@ intel_crt_detect(struct drm_connector *connector, connector->base.id, connector->name, force); - if (!INTEL_DISPLAY_ENABLED(dev_priv)) + if (!intel_display_device_enabled(dev_priv)) return connector_status_disconnected; if (dev_priv->params.load_detect_test) { @@ -907,12 +911,6 @@ load_detect: out: intel_display_power_put(dev_priv, intel_encoder->power_domain, wakeref); - /* - * Make sure the refs for power wells enabled during detect are - * dropped to avoid a new detect cycle triggered by HPD polling. - */ - intel_display_power_flush_work(dev_priv); - return status; } @@ -923,20 +921,19 @@ static int intel_crt_get_modes(struct drm_connector *connector) struct intel_crt *crt = intel_attached_crt(to_intel_connector(connector)); struct intel_encoder *intel_encoder = &crt->base; intel_wakeref_t wakeref; - struct i2c_adapter *i2c; + struct i2c_adapter *ddc; int ret; wakeref = intel_display_power_get(dev_priv, intel_encoder->power_domain); - i2c = intel_gmbus_get_adapter(dev_priv, dev_priv->display.vbt.crt_ddc_pin); - ret = intel_crt_ddc_get_modes(connector, i2c); + ret = intel_crt_ddc_get_modes(connector, connector->ddc); if (ret || !IS_G4X(dev_priv)) goto out; /* Try to probe digital port for output in DVI-I -> VGA mode. */ - i2c = intel_gmbus_get_adapter(dev_priv, GMBUS_PIN_DPB); - ret = intel_crt_ddc_get_modes(connector, i2c); + ddc = intel_gmbus_get_adapter(dev_priv, GMBUS_PIN_DPB); + ret = intel_crt_ddc_get_modes(connector, ddc); out: intel_display_power_put(dev_priv, intel_encoder->power_domain, wakeref); @@ -994,6 +991,7 @@ void intel_crt_init(struct drm_i915_private *dev_priv) struct intel_crt *crt; struct intel_connector *intel_connector; i915_reg_t adpa_reg; + u8 ddc_pin; u32 adpa; if (HAS_PCH_SPLIT(dev_priv)) @@ -1030,10 +1028,14 @@ void intel_crt_init(struct drm_i915_private *dev_priv) return; } + ddc_pin = dev_priv->display.vbt.crt_ddc_pin; + connector = &intel_connector->base; crt->connector = intel_connector; - drm_connector_init(&dev_priv->drm, &intel_connector->base, - &intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA); + drm_connector_init_with_ddc(&dev_priv->drm, connector, + &intel_crt_connector_funcs, + DRM_MODE_CONNECTOR_VGA, + intel_gmbus_get_adapter(dev_priv, ddc_pin)); drm_encoder_init(&dev_priv->drm, &crt->base.base, &intel_crt_enc_funcs, DRM_MODE_ENCODER_DAC, "CRT"); |