[Intel-gfx] [ [PATCH v2 00/10] drm: Introduce struct drm_device based WARN* and use them in i915
Bharadiya,Pankaj
pankaj.laxminarayan.bharadiya at intel.com
Thu Jan 23 09:00:41 UTC 2020
On Wed, Jan 22, 2020 at 06:22:17PM +0200, Jani Nikula wrote:
> On Wed, 15 Jan 2020, Pankaj Bharadiya <pankaj.laxminarayan.bharadiya at 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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