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From: "Bharadiya,Pankaj" <pankaj.laxminarayan.bharadiya@intel.com>
To: Jani Nikula <jani.nikula@intel.com>
Cc: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org,
	sam@ravnborg.org, sudeep.dutt@intel.com
Subject: Re: [[Intel-gfx] [PATCH v2 00/10] drm: Introduce struct drm_device based WARN* and use them in i915
Date: Thu, 23 Jan 2020 14:30:41 +0530
Message-ID: <20200123090041.GA804@plaxmina-desktop.iind.intel.com> (raw)
In-Reply-To: <878slzea12.fsf@intel.com>

On Wed, Jan 22, 2020 at 06:22:17PM +0200, Jani Nikula wrote:
> On Wed, 15 Jan 2020, Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com> wrote:
> > Device specific dev_WARN and dev_WARN_ONCE macros available in kernel
> > include device information in the backtrace, so we know what device
> > the warnings originate from.
> >
> > Similar to this, add new struct drm_device based drm_WARN* macros. These
> > macros include device information in the backtrace, so we know
> > what device the warnings originate from. Knowing the device specific
> > information in the backtrace would be helpful in development all
> > around.
> >
> > This patch series aims to convert calls of WARN(), WARN_ON(),
> > WARN_ONCE() and WARN_ON_ONCE() in i916 driver to use the drm
> > device-specific variants automatically wherever struct device pointer
> > is available.
> >
> > To do this, this patch series -
> >   - introduces new struct drm_device based WARN* macros
> >   - automatically converts WARN* with device specific dev_WARN*
> >     variants using coccinelle semantic patch scripts.
> >
> > The goal is to convert all the calls of WARN* with drm_WARN* in i915,
> > but there are still cases where device pointer is not readily
> > available in some functions (or I missed them somehow) using WARN*
> > hence some manual churning is needed. Handle such remaining cases
> > separately later.
> >
> > changes since v1:
> >   - Address Jani's review comments
> >     - Fix typo in comment of patch 0001
> >     - Get rid of helper functions
> >     - Split patches by directory 
> >
> > Changes since RFC at [1]
> >   - Introduce drm_WARN* macros and use them as suggested by Sam and Jani
> >   - Get rid of extra local variables
> >
> > [1] https://patchwork.freedesktop.org/series/71668/
> >
> >
> > Pankaj Bharadiya (10):
> >   drm/print: introduce new struct drm_device based WARN* macros
> 
> Pushed.
> 
> >   drm/i915/display: Make WARN* drm specific where drm_device ptr is available
> >   drm/i915/display: Make WARN* drm specific where drm_priv ptr is available
> 
> The above two conflict and need to be rebased.
> 
> >   drm/i915/display: Make WARN* drm specific where encoder ptr is available
> >   drm/i915/gem: Make WARN* drm specific where drm_priv ptr is available
> >   drm/i915/gt: Make WARN* drm specific where drm_priv ptr is available
> 
> Pushed the above three.
> 
> >   drm/i915/gvt: Make WARN* drm specific where drm_priv ptr is available
> >   drm/i915/gvt: Make WARN* drm specific where vgpu ptr is available
> 
> The gvt patches need to be applied through the gvt tree and maintainers
> once they've backmerged the logging changes.
> 
> >   drm/i915: Make WARN* drm specific where drm_priv ptr is available
> >   drm/i915: Make WARN* drm specific where uncore or stream ptr is available
> 
> Pushed the above two.
> 
> Thanks for the patches.

Thank you :).
Will rebase remaining patches and submit.

Thanks,
Pankaj
> 
> BR,
> Jani.
> 
> >
> >  drivers/gpu/drm/i915/display/icl_dsi.c        |  14 +-
> >  drivers/gpu/drm/i915/display/intel_atomic.c   |   6 +-
> >  drivers/gpu/drm/i915/display/intel_audio.c    |  19 +-
> >  drivers/gpu/drm/i915/display/intel_bios.c     |  10 +-
> >  drivers/gpu/drm/i915/display/intel_bw.c       |   3 +-
> >  drivers/gpu/drm/i915/display/intel_cdclk.c    |  81 ++++---
> >  drivers/gpu/drm/i915/display/intel_color.c    |   4 +-
> >  .../gpu/drm/i915/display/intel_combo_phy.c    |   2 +-
> >  .../gpu/drm/i915/display/intel_connector.c    |   3 +-
> >  drivers/gpu/drm/i915/display/intel_crt.c      |  10 +-
> >  drivers/gpu/drm/i915/display/intel_ddi.c      | 100 ++++----
> >  drivers/gpu/drm/i915/display/intel_display.c  | 228 ++++++++++--------
> >  .../drm/i915/display/intel_display_power.c    | 169 +++++++------
> >  drivers/gpu/drm/i915/display/intel_dp.c       | 123 ++++++----
> >  drivers/gpu/drm/i915/display/intel_dp_mst.c   |  10 +-
> >  drivers/gpu/drm/i915/display/intel_dpio_phy.c |   3 +-
> >  drivers/gpu/drm/i915/display/intel_dpll_mgr.c |  37 +--
> >  drivers/gpu/drm/i915/display/intel_dsb.c      |   6 +-
> >  .../i915/display/intel_dsi_dcs_backlight.c    |   2 +-
> >  drivers/gpu/drm/i915/display/intel_dsi_vbt.c  |   5 +-
> >  drivers/gpu/drm/i915/display/intel_fbc.c      |  23 +-
> >  drivers/gpu/drm/i915/display/intel_fbdev.c    |  13 +-
> >  drivers/gpu/drm/i915/display/intel_gmbus.c    |   3 +-
> >  drivers/gpu/drm/i915/display/intel_hdcp.c     |  21 +-
> >  drivers/gpu/drm/i915/display/intel_hdmi.c     |  71 +++---
> >  drivers/gpu/drm/i915/display/intel_hotplug.c  |   7 +-
> >  .../gpu/drm/i915/display/intel_lpe_audio.c    |   2 +-
> >  drivers/gpu/drm/i915/display/intel_lvds.c     |   7 +-
> >  drivers/gpu/drm/i915/display/intel_opregion.c |   7 +-
> >  drivers/gpu/drm/i915/display/intel_overlay.c  |  14 +-
> >  drivers/gpu/drm/i915/display/intel_panel.c    |  19 +-
> >  drivers/gpu/drm/i915/display/intel_pipe_crc.c |   7 +-
> >  drivers/gpu/drm/i915/display/intel_psr.c      |  32 +--
> >  drivers/gpu/drm/i915/display/intel_sdvo.c     |  14 +-
> >  drivers/gpu/drm/i915/display/intel_sprite.c   |   5 +-
> >  drivers/gpu/drm/i915/display/intel_tc.c       |  18 +-
> >  drivers/gpu/drm/i915/display/intel_vdsc.c     |   2 +-
> >  drivers/gpu/drm/i915/display/vlv_dsi.c        |   2 +-
> >  drivers/gpu/drm/i915/gem/i915_gem_pm.c        |   3 +-
> >  drivers/gpu/drm/i915/gem/i915_gem_shmem.c     |   3 +-
> >  drivers/gpu/drm/i915/gem/i915_gem_shrinker.c  |  13 +-
> >  drivers/gpu/drm/i915/gem/i915_gem_stolen.c    |  15 +-
> >  drivers/gpu/drm/i915/gt/intel_engine_cs.c     |   8 +-
> >  drivers/gpu/drm/i915/gt/intel_engine_user.c   |   3 +-
> >  drivers/gpu/drm/i915/gt/intel_gtt.c           |   6 +-
> >  drivers/gpu/drm/i915/gt/intel_mocs.c          |   4 +-
> >  drivers/gpu/drm/i915/gt/intel_rc6.c           |   2 +-
> >  .../gpu/drm/i915/gt/intel_ring_submission.c   |   7 +-
> >  drivers/gpu/drm/i915/gt/intel_rps.c           |  20 +-
> >  drivers/gpu/drm/i915/gt/intel_workarounds.c   |   2 +-
> >  drivers/gpu/drm/i915/gvt/aperture_gm.c        |   6 +-
> >  drivers/gpu/drm/i915/gvt/cfg_space.c          |  23 +-
> >  drivers/gpu/drm/i915/gvt/cmd_parser.c         |   4 +-
> >  drivers/gpu/drm/i915/gvt/display.c            |   6 +-
> >  drivers/gpu/drm/i915/gvt/dmabuf.c             |   4 +-
> >  drivers/gpu/drm/i915/gvt/edid.c               |  19 +-
> >  drivers/gpu/drm/i915/gvt/gtt.c                |  21 +-
> >  drivers/gpu/drm/i915/gvt/gvt.c                |   4 +-
> >  drivers/gpu/drm/i915/gvt/handlers.c           |  22 +-
> >  drivers/gpu/drm/i915/gvt/interrupt.c          |  15 +-
> >  drivers/gpu/drm/i915/gvt/kvmgt.c              |  10 +-
> >  drivers/gpu/drm/i915/gvt/mmio.c               |  30 ++-
> >  drivers/gpu/drm/i915/gvt/mmio_context.c       |   8 +-
> >  drivers/gpu/drm/i915/gvt/scheduler.c          |   6 +-
> >  drivers/gpu/drm/i915/gvt/vgpu.c               |   6 +-
> >  drivers/gpu/drm/i915/i915_drv.c               |  19 +-
> >  drivers/gpu/drm/i915/i915_gem.c               |   7 +-
> >  drivers/gpu/drm/i915/i915_gem_fence_reg.c     |  11 +-
> >  drivers/gpu/drm/i915/i915_irq.c               |  85 ++++---
> >  drivers/gpu/drm/i915/i915_perf.c              |  38 +--
> >  drivers/gpu/drm/i915/i915_pmu.c               |   6 +-
> >  drivers/gpu/drm/i915/intel_csr.c              |   4 +-
> >  drivers/gpu/drm/i915/intel_pch.c              |  66 +++--
> >  drivers/gpu/drm/i915/intel_pm.c               |  24 +-
> >  drivers/gpu/drm/i915/intel_sideband.c         |   7 +-
> >  drivers/gpu/drm/i915/intel_uncore.c           |  54 +++--
> >  include/drm/drm_print.h                       |  29 +++
> >  77 files changed, 1000 insertions(+), 722 deletions(-)
> 
> -- 
> Jani Nikula, Intel Open Source Graphics Center
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Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-15  3:44 Pankaj Bharadiya
2020-01-15  3:44 ` [[Intel-gfx] [PATCH v2 01/10] drm/print: introduce new struct drm_device based WARN* macros Pankaj Bharadiya
2020-01-15 10:02   ` Jani Nikula
2020-01-21  8:39     ` Jani Nikula
2020-01-21  9:13       ` Sam Ravnborg
2020-01-22 13:30   ` [Intel-gfx] [ " Sean Paul
2020-01-22 15:32     ` Jani Nikula
2020-01-15  3:44 ` [[Intel-gfx] [PATCH v2 02/10] drm/i915/display: Make WARN* drm specific where drm_device ptr is available Pankaj Bharadiya
2020-01-15  3:44 ` [[Intel-gfx] [PATCH v2 03/10] drm/i915/display: Make WARN* drm specific where drm_priv " Pankaj Bharadiya
2020-01-15  3:44 ` [[Intel-gfx] [PATCH v2 04/10] drm/i915/display: Make WARN* drm specific where encoder " Pankaj Bharadiya
2020-01-15  3:44 ` [[Intel-gfx] [PATCH v2 05/10] drm/i915/gem: Make WARN* drm specific where drm_priv " Pankaj Bharadiya
2020-01-15  3:44 ` [[Intel-gfx] [PATCH v2 06/10] drm/i915/gt: " Pankaj Bharadiya
2020-01-15  3:44 ` [[Intel-gfx] [PATCH v2 07/10] drm/i915/gvt: " Pankaj Bharadiya
2020-01-15  3:44 ` [[Intel-gfx] [PATCH v2 08/10] drm/i915/gvt: Make WARN* drm specific where vgpu " Pankaj Bharadiya
2020-01-15  3:44 ` [[Intel-gfx] [PATCH v2 09/10] drm/i915: Make WARN* drm specific where drm_priv " Pankaj Bharadiya
2020-01-15  3:44 ` [[Intel-gfx] [PATCH v2 10/10] drm/i915: Make WARN* drm specific where uncore or stream " Pankaj Bharadiya
2020-01-22 16:22 ` [[Intel-gfx] [PATCH v2 00/10] drm: Introduce struct drm_device based WARN* and use them in i915 Jani Nikula
2020-01-23  9:00   ` Bharadiya,Pankaj [this message]
2020-01-23  9:39     ` Jani Nikula
2020-01-27  8:14       ` Bharadiya,Pankaj
2020-01-27  9:01         ` Jani Nikula
  -- strict thread matches above, loose matches on Subject: below --
2020-01-15  3:43 Pankaj Bharadiya

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