linux_dsm_epyc7002/drivers/gpu/drm/i915
Imre Deak 4fec15d1bd drm/i915: Add fault injection support
Add support for forcing an error at selected places in the driver. As an
example add 4 options to fail during driver loading.

Requested by Chris.

v2:
- Add fault point for modeset initialization
- Print debug message when injecting an error
v3:
- Rename inject_fault to inject_load_failure, rename the related macros
  and helper accordingly (Chris)
- Use a counter instead of a mask to identify the failure point (Daniel)
- Mark the module option as _unsafe and keep i915_params ordered (Joonas)
v4:
- Rebase on latest -nightly
v5:
- Use DRM_INFO instead of DRM_DEBUG_DRIVER, making it clearer in CI reports
  that a following error message is expected (IRC r-b from Chris on v5)

CC: Chris Wilson <chris@chris-wilson.co.uk>
CC: Daniel Vetter <daniel.vetter@ffwll.ch>
CC: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-03-17 15:22:09 +02:00
..
dvo_ch7xxx.c drm/i915: constify intel_dvo_dev_ops structures 2015-12-09 08:21:10 +01:00
dvo_ch7017.c drm/i915: constify intel_dvo_dev_ops structures 2015-12-09 08:21:10 +01:00
dvo_ivch.c drm/i915: constify intel_dvo_dev_ops structures 2015-12-09 08:21:10 +01:00
dvo_ns2501.c drm/i915: constify intel_dvo_dev_ops structures 2015-12-09 08:21:10 +01:00
dvo_sil164.c drm/i915: constify intel_dvo_dev_ops structures 2015-12-09 08:21:10 +01:00
dvo_tfp410.c drm/i915: constify intel_dvo_dev_ops structures 2015-12-09 08:21:10 +01:00
dvo.h drm/i915: constify intel_dvo_dev_ops structures 2015-12-09 08:21:10 +01:00
i915_cmd_parser.c drm/i915: Rename intel_engine_cs function parameters 2016-03-16 15:33:10 +00:00
i915_debugfs.c drm/i915: Use a crtc mask instead of a refcount for dpll functions, v2. 2016-03-17 09:27:28 +01:00
i915_dma.c drm/i915: Add fault injection support 2016-03-17 15:22:09 +02:00
i915_drv.c drm/i915: Modify reset func to handle per engine resets 2016-03-17 15:01:15 +02:00
i915_drv.h drm/i915: Add fault injection support 2016-03-17 15:22:09 +02:00
i915_gem_batch_pool.c
i915_gem_batch_pool.h
i915_gem_context.c drm/i915: Modify reset func to handle per engine resets 2016-03-17 15:01:15 +02:00
i915_gem_debug.c drm/i915: More renaming of rings to engines 2016-03-16 15:33:30 +00:00
i915_gem_dmabuf.c drm/i915: Use CPU mapping for userspace dma-buf mmap() 2016-02-09 11:21:03 +01:00
i915_gem_evict.c drm/i915: Rename vma->*_list to *_link for consistency 2016-02-26 13:15:39 +00:00
i915_gem_execbuffer.c drm/i915: More renaming of rings to engines 2016-03-16 15:33:30 +00:00
i915_gem_fence.c Linux 4.4-rc4 2015-12-08 11:04:26 +10:00
i915_gem_gtt.c drm/i915: More intel_engine_cs renaming 2016-03-16 15:33:24 +00:00
i915_gem_gtt.h drm/i915: Reorganize intel_rotation_info 2016-03-01 12:48:09 +02:00
i915_gem_render_state.c drm/i915: Rename intel_engine_cs struct members 2016-03-16 15:33:17 +00:00
i915_gem_render_state.h drm/i915: Rename intel_engine_cs function parameters 2016-03-16 15:33:10 +00:00
i915_gem_shrinker.c drm/i915: Rename vma->*_list to *_link for consistency 2016-02-26 13:15:39 +00:00
i915_gem_stolen.c drm/i915: Rename vma->*_list to *_link for consistency 2016-02-26 13:15:39 +00:00
i915_gem_tiling.c drm/i915: get runtime PM reference around GEM set_tiling IOCTL 2015-11-17 18:43:30 +02:00
i915_gem_userptr.c drm/i915: Avoid snooping with userptr where not supported 2016-03-02 13:46:21 +00:00
i915_gem.c drm/i915: Move load time gem_load_init earlier 2016-03-17 15:22:05 +02:00
i915_gpu_error.c drm/i915: More intel_engine_cs renaming 2016-03-16 15:33:24 +00:00
i915_guc_reg.h drm/i915/guc: Add GuC ADS (Addition Data Structure) - allocation 2016-01-05 11:33:34 +01:00
i915_guc_submission.c drm/i915: More intel_engine_cs renaming 2016-03-16 15:33:24 +00:00
i915_ioc32.c
i915_irq.c drm/i915: Move load time IRQ SW init earlier 2016-03-17 15:22:04 +02:00
i915_params.c drm/i915: Add fault injection support 2016-03-17 15:22:09 +02:00
i915_params.h drm/i915: Add fault injection support 2016-03-17 15:22:09 +02:00
i915_reg.h drm/i915: Modify reset func to handle per engine resets 2016-03-17 15:01:15 +02:00
i915_suspend.c drm/i915/bxt: Don't save/restore eDP panel power during suspend (v3) 2016-02-08 11:32:32 +02:00
i915_sysfs.c drm/i915: Hold RPM reference while setting freq limits through sysfs 2016-03-02 18:50:47 +02:00
i915_trace_points.c
i915_trace.h drm/i915: More intel_engine_cs renaming 2016-03-16 15:33:24 +00:00
i915_vgpu.c
i915_vgpu.h drm/i915: Type safe register read/write 2015-11-18 15:39:11 +02:00
intel_acpi.c
intel_atomic_plane.c drm/i915: Pass the correct crtc state to .update_plane() 2016-03-10 13:49:31 +02:00
intel_atomic.c drm/i915: Remove some post-commit members from intel_crtc->atomic, v3. 2016-03-16 14:50:25 +01:00
intel_audio.c drm/i915: Move load time init of display/audio hooks earlier 2016-03-17 15:22:04 +02:00
intel_bios.c drm/i915: hide away VBT private data in a separate header 2016-03-17 11:58:57 +02:00
intel_bios.h drm/i915: hide away VBT private data in a separate header 2016-03-17 11:58:57 +02:00
intel_crt.c drm/i915: Move HSW/BDW pll selection logic to intel_dpll_mgr.c 2016-03-09 11:55:31 +02:00
intel_csr.c drm/i915/csr: Allow matching unknown HW steppings with generic firmware 2016-03-16 17:53:00 +02:00
intel_ddi.c Merge drm-fixes into drm-next. 2016-03-14 09:46:02 +10:00
intel_display.c drm/i915: Move load time init of display/audio hooks earlier 2016-03-17 15:22:04 +02:00
intel_dp_link_training.c drm/i915/dp: reduce missing TPS3 support errors to debug logging 2016-02-08 11:37:17 +02:00
intel_dp_mst.c drm/i915: Fix race condition in intel_dp_destroy_mst_connector() 2016-03-17 09:12:28 +01:00
intel_dp.c drm/i915: move VBT based eDP port check to intel_bios.c 2016-03-16 18:28:36 +02:00
intel_dpll_mgr.c drm/i915: fix sparse warning for using false as NULL 2016-03-17 11:12:07 +02:00
intel_dpll_mgr.h drm/i915: Use a crtc mask instead of a refcount for dpll functions, v2. 2016-03-17 09:27:28 +01:00
intel_drv.h drm/i915: Move load time init of clock gating hooks earlier 2016-03-17 15:22:04 +02:00
intel_dsi_panel_vbt.c drm/i915/dsi: start using enum mipi_dsi_pixel_format 2016-03-16 17:55:52 +02:00
intel_dsi_pll.c drm/i915/dsi: start using enum mipi_dsi_pixel_format 2016-03-16 17:55:52 +02:00
intel_dsi.c drm/i915: move VBT based DSI presence check to intel_bios.c 2016-03-16 18:28:43 +02:00
intel_dsi.h drm/i915: add for_each_port_masked macro 2016-03-16 18:08:48 +02:00
intel_dvo.c drm: Pass 'name' to drm_encoder_init() 2015-12-11 09:13:20 +01:00
intel_fbc.c drm/i915/fbc: enable FBC by default on HSW and BDW 2016-02-19 18:06:16 -02:00
intel_fbdev.c drm/i915: Don't pass plane+plane_state to intel_pin_and_fence_fb_obj() 2016-03-01 12:48:09 +02:00
intel_fifo_underrun.c drm/i915: make transcoder_name return a string 2016-03-16 18:09:53 +02:00
intel_frontbuffer.c
intel_guc_fwif.h drm/i915/guc: Decouple GuC engine id from ring id 2016-01-25 10:56:30 +00:00
intel_guc_loader.c drm/i915/guc: Support GuC SKL v6.1 2016-03-16 15:26:58 -07:00
intel_guc.h drm/i915/guc: Decouple GuC engine id from ring id 2016-01-25 10:56:30 +00:00
intel_hdmi.c Merge drm-fixes into drm-next. 2016-03-14 09:46:02 +10:00
intel_hotplug.c drm/i915: intel_hpd_init(): Fix suspend/resume reprobing 2016-01-13 10:49:42 +02:00
intel_i2c.c drm/i915: Actually retry with bit-banging after GMBUS timeout 2016-03-11 10:23:28 +02:00
intel_lrc.c drm/i915: More renaming of rings to engines 2016-03-16 15:33:30 +00:00
intel_lrc.h drm/i915: Rename intel_engine_cs function parameters 2016-03-16 15:33:10 +00:00
intel_lvds.c drm/i915: move VBT based LVDS presence check to intel_bios.c 2016-03-16 18:28:26 +02:00
intel_mocs.c drm/i915: More renaming of rings to engines 2016-03-16 15:33:30 +00:00
intel_mocs.h
intel_modes.c
intel_opregion.c drm/i915/opregion: handle VBT sizes bigger than 6 KB 2015-12-17 11:40:57 +02:00
intel_overlay.c drm/i915: Rename intel_engine_cs struct members 2016-03-16 15:33:17 +00:00
intel_panel.c drm/i915/panel: setup pwm backlight based on connector type 2016-03-16 18:28:50 +02:00
intel_pm.c drm/i915: Move load time init of clock gating hooks earlier 2016-03-17 15:22:04 +02:00
intel_psr.c Revert "drm/i915: Enable PSR by default on Valleyview and Cherryview." 2016-03-10 13:49:22 +02:00
intel_renderstate_gen6.c
intel_renderstate_gen7.c
intel_renderstate_gen8.c
intel_renderstate_gen9.c
intel_renderstate.h
intel_ringbuffer.c drm/i915: More renaming of rings to engines 2016-03-16 15:33:30 +00:00
intel_ringbuffer.h drm/i915: More renaming of rings to engines 2016-03-16 15:33:30 +00:00
intel_runtime_pm.c Merge drm-fixes into drm-next. 2016-03-14 09:46:02 +10:00
intel_sdvo_regs.h drm/i915/sdvo: revert bogus kernel-doc comments to normal comments 2016-01-20 10:21:34 +02:00
intel_sdvo.c drm/i915: Move the encoder vs. FDI dotclock check out from encoder .get_config() 2016-03-01 13:04:04 +02:00
intel_sideband.c drm/i915: Extend gpio read/write to other cores 2016-02-04 19:11:17 +02:00
intel_sprite.c drm/i915: Pass drm_frambuffer to intel_compute_page_offset() 2016-03-01 12:48:09 +02:00
intel_tv.c drm/i915: move VBT based TV presence check to intel_bios.c 2016-03-16 18:28:07 +02:00
intel_uncore.c drm/i915: Modify reset func to handle per engine resets 2016-03-17 15:01:15 +02:00
intel_vbt_defs.h drm/i915: hide away VBT private data in a separate header 2016-03-17 11:58:57 +02:00
Kconfig drm/i915: Kconfig for extra driver debugging 2016-03-03 17:26:57 +00:00
Kconfig.debug drm/i915: Kconfig for extra driver debugging 2016-03-03 17:26:57 +00:00
Makefile drm/i915: Move shared dpll code to a new file 2016-03-09 11:55:29 +02:00