[SRU][E][PATCH 00/52] Fix TC port in legacy/static mode can't be detected due TCCOLD
You-Sheng Yang
vicamo.yang at canonical.com
Wed Apr 22 14:11:23 UTC 2020
BugLink: https://bugs.launchpad.net/bugs/1868936
[Impact]
External monitor connected via a Type-C dongle when device is in PC10
may not be light up.
[Fix]
Patches series https://patchwork.freedesktop.org/series/75941/ from
intel-gfx mailing list, which has been merged in drm-tip tree with tip
commit 0f8925090ac7. 42 additional commits also cherry-picked to
complete TC functions, and yet two more for fixing regressions
introduced by them.
[Test Case]
1. Ensure device may enter PC10.
$ sudo powertop --auto-tune
$ sudo watch cat /sys/kernel/debug/pmc_core/package_cstate_show
Press Meta+L to lock screen for a while and unlock again, "Package
C10" field should have non-zero counts.
2. Press Meta+L to lock screen again.
3. After screen turns black and wait a few more seconds, connect
external
monitor to a type C port via a type C dongle and wake the device.
4. Check if external monitor is also light up as an extended/mirrored
screen.
[Regression Potential]
High.
Anusha Srivatsa (1):
drm/i915: Add modular FIA
Chris Wilson (1):
drm/i915/display: Handle lost primary_port across suspend
Daniele Ceraolo Spurio (6):
drm/i915: use vfuncs for reg_read/write_fw_domains
drm/i915: kill uncore_sanitize
drm/i915: kill uncore_to_i915
drm/i915: skip forcewake actions on forcewake-less uncore
drm/i915: dynamically allocate forcewake domains
drm/i915/gvt: decouple check_vgpu() from uncore_init()
Imre Deak (21):
drm/i915/icl: Add support to read out the TBT PLL HW state
drm/i915: Tune down WARNs about TBT AUX power well enabling
drm/i915: Move the TypeC port handling code to a separate file
drm/i915: Sanitize the terminology used for TypeC port modes
drm/i915: Don't enable the DDI-IO power in the TypeC TBT-alt mode
drm/i915: Use the correct AUX power domain in TypeC TBT-alt mode
drm/i915: Unify the TypeC port notation in debug/error messages
drm/i915: Factor out common parts from TypeC port handling functions
drm/i915: Wait for TypeC PHY complete flag to clear in safe mode
drm/i915: Handle the TCCOLD power-down event
drm/i915: Sanitize the TypeC connect/detect sequences
drm/i915: Fix the TypeC port mode sanitization during loading/resume
drm/i915: Keep the TypeC port mode fixed for detect/AUX transfers
drm/i915: Sanitize the shared DPLL reserve/release interface
drm/i915: Sanitize the shared DPLL find/reference interface
drm/i915/icl: Split getting the DPLLs to port type specific functions
drm/i915/icl: Reserve all required PLLs for TypeC ports
drm/i915: Keep the TypeC port mode fixed when the port is active
drm/i915: Add state verification for the TypeC port mode
drm/i915: Remove unneeded disconnect in TypeC legacy port mode
drm/i915: WARN about invalid lane reversal in TBT-alt/DP-alt modes
José Roberto de Souza (9):
drm/i915/dp: Do not switch aux to TBT mode for non-TC ports
drm/i915/display: Move out code to return the digital_port of the aux
ch
drm/i915/display: Add intel_legacy_aux_to_power_domain()
drm/i915/display: Split hsw_power_well_enable() into two
drm/i915/tc/icl: Implement TC cold sequences
drm/i915/tc: Skip ref held check for TC legacy aux power wells
drm/i915/tc/tgl: Implement TC cold sequences
drm/i915/tc: Catch TC users accessing FIA registers without enable aux
drm/i915/tc: Do not warn when aux power well of static TC ports
timeout
Lucas De Marchi (3):
drm/i915: fix include order in intel_tc.*
drm/i915: make new intel_tc.c use uncore accessors
drm/i915: move intel_ddi_set_fia_lane_count to intel_tc.c
Maarten Lankhorst (6):
drm/i915: Pass intel_crtc_state to needs_modeset()
drm/i915: Convert most of atomic commit to take more intel state
drm/i915: Convert hw state verifier to take more intel state, v2.
drm/i915: Use intel_crtc_state in sanitize_watermarks() too
drm/i915: Pass intel state to plane functions as well
drm/i915: Use intel state as much as possible in wm code
Matt Roper (5):
drm/i915/icl: Drop port parameter to icl_get_combo_buf_trans()
drm/i915/gen11: Start distinguishing 'phy' from 'port'
drm/i915/gen11: Program ICL_DPCLKA_CFGCR0 according to PHY
drm/i915/gen11: Convert combo PHY logic to use new 'enum phy'
namespace
drm/i915: Transition port type checks to phy checks
drivers/gpu/drm/i915/Makefile | 3 +-
drivers/gpu/drm/i915/display/icl_dsi.c | 138 ++-
.../gpu/drm/i915/display/intel_atomic_plane.c | 56 +-
.../gpu/drm/i915/display/intel_atomic_plane.h | 5 +-
drivers/gpu/drm/i915/display/intel_bios.c | 4 +-
.../gpu/drm/i915/display/intel_combo_phy.c | 133 ++-
.../gpu/drm/i915/display/intel_combo_phy.h | 4 +-
drivers/gpu/drm/i915/display/intel_ddi.c | 309 +++---
drivers/gpu/drm/i915/display/intel_display.c | 899 ++++++++++--------
drivers/gpu/drm/i915/display/intel_display.h | 33 +-
.../drm/i915/display/intel_display_power.c | 232 ++++-
.../drm/i915/display/intel_display_power.h | 1 +
drivers/gpu/drm/i915/display/intel_dp.c | 254 +----
drivers/gpu/drm/i915/display/intel_dp.h | 2 -
drivers/gpu/drm/i915/display/intel_dp_mst.h | 8 +-
drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 523 +++++++---
drivers/gpu/drm/i915/display/intel_dpll_mgr.h | 25 +-
drivers/gpu/drm/i915/display/intel_dsi.h | 12 +-
drivers/gpu/drm/i915/display/intel_tc.c | 619 ++++++++++++
drivers/gpu/drm/i915/display/intel_tc.h | 35 +
drivers/gpu/drm/i915/i915_drv.c | 16 +-
drivers/gpu/drm/i915/i915_drv.h | 23 +-
drivers/gpu/drm/i915/i915_pvinfo.h | 5 +-
drivers/gpu/drm/i915/i915_reg.h | 100 +-
drivers/gpu/drm/i915/i915_vgpu.c | 35 +-
drivers/gpu/drm/i915/i915_vgpu.h | 2 +-
drivers/gpu/drm/i915/intel_device_info.h | 1 +
drivers/gpu/drm/i915/intel_drv.h | 28 +-
drivers/gpu/drm/i915/intel_pm.c | 413 ++++----
drivers/gpu/drm/i915/intel_pm.h | 4 +-
drivers/gpu/drm/i915/intel_uncore.c | 425 +++++----
drivers/gpu/drm/i915/intel_uncore.h | 23 +-
drivers/gpu/drm/i915/selftests/mock_uncore.c | 4 +-
33 files changed, 2726 insertions(+), 1648 deletions(-)
create mode 100644 drivers/gpu/drm/i915/display/intel_tc.c
create mode 100644 drivers/gpu/drm/i915/display/intel_tc.h
--
2.25.1
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