[PATCH v6 00/14] drm/trace: Mirror DRM debug logs to tracefs

[Sean Paul]

From: Sean Paul <seanpaul at chromium.org>

Mostly a rebase on drm-tip.

New changes:
 - Use the new trace_array_init_printk() call init the global trace buffers.
 - Add patch 13 to the set to pipe atomic state logging through trace

v5 is available here:
 https://patchwork.freedesktop.org/series/78133/

Sean Paul (14):
  drm/mipi_dbi: Convert pr_debug calls to DRM_DEBUG_DRIVER
  drm/sil164: Convert dev_printk to drm_dev_dbg
  drm/i915/utils: Replace dev_printk with drm helpers
  drm/msm/dpu: Replace definitions for dpu debug macros
  drm/print: rename drm_debug* to be more syslog-centric
  drm/amd: Gate i2c transaction logs on drm_debug_syslog
  drm/etnaviv: Change buffer dump checks to target syslog
  drm/nouveau: Change debug checks to specifically target syslog
  drm/i915: Change infoframe debug checks to specify syslog
  drm/print: Add drm_debug_category_printer
  drm/mst: Convert debug printers to debug category printers
  drm/i915: Use debug category printer for welcome message
  drm/atomic: Use debug category printer for atomic state printer
  drm/print: Add tracefs support to the drm logging helpers

 Documentation/gpu/drm-uapi.rst               |   6 +
 drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c   |   4 +-
 drivers/gpu/drm/drm_atomic.c                 |   5 +-
 drivers/gpu/drm/drm_atomic_uapi.c            |   2 +-
 drivers/gpu/drm/drm_crtc_internal.h          |   3 +-
 drivers/gpu/drm/drm_dp_mst_topology.c        |   9 +-
 drivers/gpu/drm/drm_drv.c                    |   3 +
 drivers/gpu/drm/drm_mipi_dbi.c               |   8 +-
 drivers/gpu/drm/drm_print.c                  | 235 ++++++++++++++++---
 drivers/gpu/drm/etnaviv/etnaviv_buffer.c     |   8 +-
 drivers/gpu/drm/i2c/sil164_drv.c             |  12 +-
 drivers/gpu/drm/i915/display/intel_display.c |   4 +-
 drivers/gpu/drm/i915/i915_drv.c              |   3 +-
 drivers/gpu/drm/i915/i915_utils.c            |   5 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h      |  20 +-
 drivers/gpu/drm/nouveau/nouveau_drv.h        |   4 +-
 include/drm/drm_print.h                      |  96 +++++++-
 17 files changed, 329 insertions(+), 98 deletions(-)

-- 
Sean Paul, Software Engineer, Google / Chromium OS