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android_kernel_xiaomi_sm8450/drivers/gpu/drm/i915/display
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Chris Wilson e85ade1f50 drm/i915: Hold reference to intel_frontbuffer as we track activity 
Since obj->frontbuffer is no longer protected by the struct_mutex, as we
are processing the execbuf, it may be removed. Mark the
intel_frontbuffer as rcu protected, and so acquire a reference to
the struct as we track activity upon it.

Closes: https://gitlab.freedesktop.org/drm/intel/issues/827
Fixes: 8e7cb1799b ("drm/i915: Extract intel_frontbuffer active tracking")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: <stable@vger.kernel.org> # v5.4+
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191218104043.3539458-1-chris@chris-wilson.co.uk
(cherry picked from commit da42104f58)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2019-12-23 14:27:23 +02:00
..
dvo_ch7xxx.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
dvo_ch7017.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
dvo_ivch.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
dvo_ns2501.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
dvo_sil164.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
dvo_tfp410.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
icl_dsi.c
drm/i915: Simplify pipe_mask setup even further
2019-10-31 16:08:11 +02:00
intel_acpi.c
…
intel_acpi.h
…
intel_atomic_plane.c
drm/i915: Allow planes to declare their minimum acceptable cdclk
2019-10-24 21:22:25 +03:00
intel_atomic_plane.h
drm/i915: Allow planes to declare their minimum acceptable cdclk
2019-10-24 21:22:25 +03:00
intel_atomic.c
drm/i915: Preload LUTs if the hw isn't currently using them
2019-11-18 09:20:27 -08:00
intel_atomic.h
drm/i915: Rework global state locking
2019-10-24 21:22:25 +03:00
intel_audio.c
drm/i915: Rework global state locking
2019-10-24 21:22:25 +03:00
intel_audio.h
…
intel_bios.c
drm/i915/tgl: Enable DDI/Port G
2019-10-16 16:53:27 -07:00
intel_bios.h
drm: Move port definition back to i915 header
2019-08-30 14:08:26 +05:30
intel_bw.c
drm/i915/tgl: Add memory type decoding for bandwidth checking
2019-09-25 15:52:08 -07:00
intel_bw.h
drm/i915/bw: make intel_atomic_get_bw_state() static
2019-08-07 12:01:46 +03:00
intel_cdclk.c
drm/i915/ehl: Update voltage level checks
2019-11-25 15:00:44 +02:00
intel_cdclk.h
drm/i915: Extract intel_modeset_calc_cdclk()
2019-09-16 14:51:09 +03:00
intel_color.c
drm/i915: Preload LUTs if the hw isn't currently using them
2019-11-18 09:20:27 -08:00
intel_color.h
drm/i915/display: Add func to compare hw/sw gamma lut
2019-09-04 11:55:30 +03:00
intel_combo_phy.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
intel_combo_phy.h
drm/i915/gen11: Convert combo PHY logic to use new 'enum phy' namespace
2019-07-10 18:22:34 -07:00
intel_connector.c
drm/i915/dp: Attach colorspace property
2019-10-15 16:24:59 +03:00
intel_connector.h
…
intel_crt.c
drm/i915: Avoid HPD poll detect triggering a new detect cycle
2019-11-04 13:24:11 -08:00
intel_crt.h
…
intel_ddi.c
drm/i915/hdcp: Nuke intel_hdcp_transcoder_config()
2019-12-10 12:37:53 +02:00
intel_ddi.h
drm/i915/dp: Add support of BT.2020 Colorimetry to DP MSA
2019-10-15 16:24:59 +03:00
intel_display_power.c
drm/i915/tgl: Drop Wa#1178
2019-12-16 11:38:07 +02:00
intel_display_power.h
drm/i915/tgl: Switch between dc3co and dc5 based on display idleness
2019-10-08 11:05:28 +03:00
intel_display_types.h
drm/i915: Preload LUTs if the hw isn't currently using them
2019-11-18 09:20:27 -08:00
intel_display.c
drm/i915: Hold reference to intel_frontbuffer as we track activity
2019-12-23 14:27:23 +02:00
intel_display.h
drm/i915/display: only include intel_dp_link_training.h where needed
2019-11-11 10:29:57 +02:00
intel_dp_aux_backlight.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
intel_dp_aux_backlight.h
…
intel_dp_link_training.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
intel_dp_link_training.h
…
intel_dp_mst.c
drm/i915: Split a setting of MSA to MST and SST
2019-11-13 15:00:10 +02:00
intel_dp_mst.h
drm/i915/mst: un-inline intel_dp_mst_encoder_active_links()
2019-08-07 12:01:51 +03:00
intel_dp.c
drm/i915/hdcp: Nuke intel_hdcp_transcoder_config()
2019-12-10 12:37:53 +02:00
intel_dp.h
drm/i915/dp: Program an Infoframe SDP Header and DB for HDR Static Metadata
2019-10-15 16:24:59 +03:00
intel_dpio_phy.c
drm/i915: Wrappers for display register waits
2019-08-16 22:19:05 +01:00
intel_dpio_phy.h
…
intel_dpll_mgr.c
drm/i915: Fix PCH reference clock for FDI on HSW/BDW
2019-10-29 21:50:24 -07:00
intel_dpll_mgr.h
drm/i915/tgl: Fix doc not corresponding to code
2019-10-29 15:33:12 -07:00
intel_dsb.c
drm/i915: Pull i915_vma_pin under the vm->mutex
2019-10-04 15:39:02 +01:00
intel_dsb.h
drm/i915/dsb: function to trigger workload execution of DSB.
2019-09-23 10:12:26 +03:00
intel_dsi_dcs_backlight.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
intel_dsi_dcs_backlight.h
…
intel_dsi_vbt.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
intel_dsi.c
drm/i915: Don't advertise modes that exceed the max plane size
2019-09-19 20:28:57 +03:00
intel_dsi.h
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
intel_dvo_dev.h
…
intel_dvo.c
drm/i915: Simplify pipe_mask setup even further
2019-10-31 16:08:11 +02:00
intel_dvo.h
…
intel_fbc.c
drm/i915/fbc: Disable fbc by default on all glk+
2019-12-10 12:37:52 +02:00
intel_fbc.h
…
intel_fbdev.c
drm/i915/fbdev: Restore physical addresses for fb_mmap()
2019-11-21 00:09:22 -08:00
intel_fbdev.h
…
intel_fifo_underrun.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
intel_fifo_underrun.h
…
intel_frontbuffer.c
drm/i915: Hold reference to intel_frontbuffer as we track activity
2019-12-23 14:27:23 +02:00
intel_frontbuffer.h
drm/i915: Hold reference to intel_frontbuffer as we track activity
2019-12-23 14:27:23 +02:00
intel_gmbus.c
drm/i915: introduce INTEL_DISPLAY_ENABLED()
2019-09-16 10:20:05 +03:00
intel_gmbus.h
drm/i915: Move gmbus definitions out of i915_reg.h
2019-08-16 21:52:49 +01:00
intel_hdcp.c
drm/i915/hdcp: Nuke intel_hdcp_transcoder_config()
2019-12-10 12:37:53 +02:00
intel_hdcp.h
drm/i915/hdcp: Nuke intel_hdcp_transcoder_config()
2019-12-10 12:37:53 +02:00
intel_hdmi.c
drm/i915/hdcp: Nuke intel_hdcp_transcoder_config()
2019-12-10 12:37:53 +02:00
intel_hdmi.h
drm: Move port definition back to i915 header
2019-08-30 14:08:26 +05:30
intel_hotplug.c
drm/i915: Prefer encoder->name over port_name()
2019-09-02 18:43:28 +03:00
intel_hotplug.h
drm: Move port definition back to i915 header
2019-08-30 14:08:26 +05:30
intel_lpe_audio.c
drm/i915: add INTEL_NUM_PIPES() and use it
2019-09-11 22:33:20 +03:00
intel_lpe_audio.h
…
intel_lspcon.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
intel_lspcon.h
…
intel_lvds.c
drm/i915: Simplify pipe_mask setup even further
2019-10-31 16:08:11 +02:00
intel_lvds.h
…
intel_opregion.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
intel_opregion.h
…
intel_overlay.c
drm/i915: Hold reference to intel_frontbuffer as we track activity
2019-12-23 14:27:23 +02:00
intel_overlay.h
…
intel_panel.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
intel_panel.h
…
intel_pipe_crc.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
intel_pipe_crc.h
…
intel_psr.c
drm/i915: Use _PICK() for CHICKEN_TRANS()
2019-10-28 12:47:55 +02:00
intel_psr.h
drm/i915: Do not unmask PSR interruption in IRQ postinstall
2019-08-22 13:09:24 -07:00
intel_quirks.c
drm/i915: rename intel_drv.h to display/intel_display_types.h
2019-08-07 12:43:50 +03:00
intel_quirks.h
…
intel_sdvo_regs.h
…
intel_sdvo.c
drm/i915: Simplify pipe_mask setup even further
2019-10-31 16:08:11 +02:00
intel_sdvo.h
drm: Move port definition back to i915 header
2019-08-30 14:08:26 +05:30
intel_sprite.c
drm/i915: fix accidental static variable use
2019-11-18 16:36:49 +02:00
intel_sprite.h
drm/i915: Allow planes to declare their minimum acceptable cdclk
2019-10-24 21:22:25 +03:00
intel_tc.c
drm/i915/tc: Update DP_MODE programming
2019-09-27 10:40:17 -07:00
intel_tc.h
drm/i915/tc: Update DP_MODE programming
2019-09-27 10:40:17 -07:00
intel_tv.c
drm/i915: Simplify pipe_mask setup even further
2019-10-31 16:08:11 +02:00
intel_tv.h
…
intel_vbt_defs.h
drm/i915/bios: add compression parameter block definition
2019-10-28 13:34:30 +02:00
intel_vdsc.c
drm/i915/dsc: move crtc state dp_dsc_cfg member under dsc as config
2019-10-23 16:28:29 +03:00
intel_vdsc.h
…
intel_vga.c
drm/i915/vga: rename intel_vga_msr_write() to intel_vga_reset_io_mem()
2019-10-06 11:24:53 +03:00
intel_vga.h
drm/i915/vga: rename intel_vga_msr_write() to intel_vga_reset_io_mem()
2019-10-06 11:24:53 +03:00
Makefile
drm/i915: use upstream version of header tests
2019-07-30 12:11:57 +03:00
vlv_dsi_pll.c
drm/i915: Wrappers for display register waits
2019-08-16 22:19:05 +01:00
vlv_dsi.c
drm/i915: Simplify pipe_mask setup even further
2019-10-31 16:08:11 +02:00