AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-28 11:18:45 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity
bb9ca240dc
linux_dsm_epyc7002/drivers/gpu/drm/i915/display
History
Ville Syrjälä bb9ca240dc drm/i915: Lock gmbus/aux mutexes while changing cdclk 
gmbus/aux may be clocked by cdclk, thus we should make sure no
transfers are ongoing while the cdclk frequency is being changed.
We do that by simply grabbing all the gmbus/aux mutexes. No one
else should be holding any more than one of those at a time so
the lock ordering here shouldn't matter.

v2: Use mutex_lock_nest_lock() (Chris)

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200302174442.5803-1-ville.syrjala@linux.intel.com
Acked-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2020-03-09 22:28:33 +02:00
..
dvo_ch7xxx.c
dvo_ch7017.c
dvo_ivch.c
dvo_ns2501.c
dvo_sil164.c
dvo_tfp410.c
icl_dsi.c drm/i915/skl, cnl: Split out the WRPLL/LCPLL frequency calculation 2020-03-02 19:36:21 +02:00
intel_acpi.c drm/i915/acpi: Move the code to populate ACPI device ID into intel_acpi 2020-01-24 12:58:39 +02:00
intel_acpi.h drm/i915/acpi: Move the code to populate ACPI device ID into intel_acpi 2020-01-24 12:58:39 +02:00
intel_atomic_plane.c drm/i915: Use intel_plane_data_rate for min_cdclk calculation 2020-03-02 19:27:25 +02:00
intel_atomic_plane.h drm/i915: Use intel_plane_data_rate for min_cdclk calculation 2020-03-02 19:27:25 +02:00
intel_atomic.c drm/i915/atomic: conversion to drm_device based logging macros. 2020-02-11 15:11:50 +02:00
intel_atomic.h drm/i915: Introduce better global state handling 2020-01-31 17:00:44 +02:00
intel_audio.c drm/i915: Get first crtc instead of PIPE_A crtc 2020-02-26 16:14:47 +02:00
intel_audio.h
intel_bios.c drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_bios.h drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_bw.c drm/i915/display: Make WARN* drm specific where drm_device ptr is available 2020-02-04 11:00:04 +02:00
intel_bw.h drm/i915: Convert bandwidth state to global state 2020-01-31 17:00:44 +02:00
intel_cdclk.c drm/i915: Lock gmbus/aux mutexes while changing cdclk 2020-03-09 22:28:33 +02:00
intel_cdclk.h drm/i915: Read rawclk_freq earlier 2020-02-19 14:09:18 +00:00
intel_color.c drm/i915: Pass the crtc to the low level read_lut() funcs 2020-03-09 22:13:23 +02:00
intel_color.h
intel_combo_phy.c drm/i915/combo_phy: convert to struct drm_device logging macros. 2020-02-11 15:23:33 +02:00
intel_combo_phy.h
intel_connector.c drm/i915/display: Make WARN* drm specific where drm_device ptr is available 2020-02-04 11:00:04 +02:00
intel_connector.h
intel_crt.c drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_crt.h
intel_csr.c drm/i915/dmc: Use firmware v2.06 for TGL 2020-03-03 11:28:12 +02:00
intel_csr.h drm/i915: move intel_csr.[ch] under display/ 2020-02-14 08:48:12 +02:00
intel_ddi.c drm/i915/display: Decrease log level 2020-03-05 15:53:33 +02:00
intel_ddi.h drm/i915: Move DPLL frequency calculation to intel_dpll_mgr.c 2020-03-02 19:36:21 +02:00
intel_de.h drm/i915: add display engine uncore helpers 2020-01-23 11:07:00 +02:00
intel_display_debugfs.c drm/i915: Unify the DPLL ref clock frequency tracking 2020-03-02 19:36:22 +02:00
intel_display_debugfs.h drm/i915: split out display debugfs to a separate file 2020-02-14 13:26:51 +02:00
intel_display_power.c drm/i915/tgl: Allow DC5/DC6 entry while PG2 is active 2020-02-26 15:07:42 -08:00
intel_display_power.h drm/i915/tgl: Allow DC5/DC6 entry while PG2 is active 2020-02-26 15:07:42 -08:00
intel_display_types.h drm/dp: Introduce EDID-based quirks 2020-03-03 20:34:31 -05:00
intel_display.c drm/i915: Fix kbuild test robot build error 2020-03-03 18:38:55 +05:30
intel_display.h drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_dp_aux_backlight.c drm/i915: Force DPCD backlight mode on X1 Extreme 2nd Gen 4K AMOLED panel 2020-03-03 20:34:32 -05:00
intel_dp_aux_backlight.h
intel_dp_link_training.c drm/i915/dp_link_training: convert to drm_device based logging macros. 2020-02-11 15:11:34 +02:00
intel_dp_link_training.h
intel_dp_mst.c drm/dp: Introduce EDID-based quirks 2020-03-03 20:34:31 -05:00
intel_dp_mst.h drm/i915/tgl: Select master transcoder for MST stream 2019-12-23 09:26:41 -08:00
intel_dp.c drm/dp: Introduce EDID-based quirks 2020-03-03 20:34:31 -05:00
intel_dp.h drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_dpio_phy.c drm/i915/dpio_phy: convert to drm_device based logging macros. 2020-02-11 15:28:52 +02:00
intel_dpio_phy.h
intel_dpll_mgr.c drm/i915: Fix documentation for intel_dpll_get_freq() 2020-03-09 12:37:23 +02:00
intel_dpll_mgr.h drm/i915: Fix documentation for intel_dpll_get_freq() 2020-03-09 12:37:23 +02:00
intel_dsb.c drm/i915/display: Make WARN* drm specific where drm_device ptr is available 2020-02-04 11:00:04 +02:00
intel_dsb.h
intel_dsi_dcs_backlight.c drm/i915/display: Make WARN* drm specific where drm_device ptr is available 2020-02-04 11:00:04 +02:00
intel_dsi_dcs_backlight.h
intel_dsi_vbt.c drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_dsi.c
intel_dsi.h drm/i915: Pass intel_encoder to enc_to_*() 2020-01-13 20:10:51 +02:00
intel_dvo_dev.h
intel_dvo.c drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_dvo.h
intel_fbc.c drm/i915: properly sanity check batch_start_offset 2020-03-06 13:15:49 +00:00
intel_fbc.h drm/i915/fbc: Move the plane state check into the fbc functions 2020-01-15 17:16:32 +02:00
intel_fbdev.c drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_fbdev.h
intel_fifo_underrun.c drm/i915/fifo_underrun: use intel_de_*() functions for register access 2020-01-27 16:38:33 +02:00
intel_fifo_underrun.h
intel_frontbuffer.c
intel_frontbuffer.h
intel_global_state.c drm/i915: Introduce better global state handling 2020-01-31 17:00:44 +02:00
intel_global_state.h drm/i915: Introduce better global state handling 2020-01-31 17:00:44 +02:00
intel_gmbus.c drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_gmbus.h
intel_hdcp.c drm/i915/hdcp: Mandate (seq_num_V==0) at first RecvId msg 2020-03-04 06:58:36 +05:30
intel_hdcp.h drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_hdmi.c drm/i915: Limit display Wa_1405510057 to gen11 2020-02-28 20:28:31 +02:00
intel_hdmi.h drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_hotplug.c drm/i915/hotplug: Use phy to get the hpd_pin instead of the port (v5) 2020-03-06 14:31:14 -08:00
intel_hotplug.h drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_lpe_audio.c drm/i915/display: Make WARN* drm specific where drm_device ptr is available 2020-02-04 11:00:04 +02:00
intel_lpe_audio.h
intel_lspcon.c drm/i915: Pass intel_encoder to enc_to_*() 2020-01-13 20:10:51 +02:00
intel_lspcon.h
intel_lvds.c drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_lvds.h
intel_opregion.c drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_opregion.h
intel_overlay.c drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_overlay.h
intel_panel.c drm/i915: panel: Use intel_panel_compute_brightness() from pwm_setup_backlight() 2020-03-04 16:52:21 +01:00
intel_panel.h
intel_pipe_crc.c drm/i915/crc: move pipe_crc from drm_i915_private to intel_crtc 2020-03-02 12:58:26 +02:00
intel_pipe_crc.h drm/i915/crc: move pipe_crc from drm_i915_private to intel_crtc 2020-03-02 12:58:26 +02:00
intel_psr.c drm/dp: Introduce EDID-based quirks 2020-03-03 20:34:31 -05:00
intel_psr.h drm/i915/psr: Force PSR probe only after full initialization 2020-02-24 10:47:19 -08:00
intel_quirks.c drm/i915: Add invert-brightness quirk for Thundersoft TST178 tablet 2020-03-04 16:54:36 +01:00
intel_quirks.h
intel_sdvo_regs.h
intel_sdvo.c drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_sdvo.h drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_sprite.c drm/i915/vgpu: improve vgpu abstractions 2020-03-03 17:46:54 +02:00
intel_sprite.h
intel_tc.c drm/i915/tc: automatic conversion to drm_device based logging macros. 2020-02-04 11:13:31 +02:00
intel_tc.h
intel_tv.c drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_tv.h
intel_vbt_defs.h drm/i915/vbt: Rename BDB_LVDS_POWER to BDB_LFP_POWER 2020-01-14 12:38:59 -08:00
intel_vdsc.c drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
intel_vdsc.h
intel_vga.c drm/i915/vga: conversion to drm_device based logging macros. 2020-02-04 11:13:20 +02:00
intel_vga.h
vlv_dsi_pll.c drm/i915/vlv_dsi_pll: conversion to struct drm_device logging macros. 2020-02-04 11:13:15 +02:00
vlv_dsi.c drm/i915/dsi: Remove readback of panel orientation on BYT / CHT 2020-03-02 14:01:42 +01:00