On Wed, 15 Jun 2022, Jani Nikula <jani.nikula@xxxxxxxxx> wrote: > On Wed, 15 Jun 2022, Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> wrote: >> On Wed, Jun 15, 2022 at 03:47:54PM +0300, Jani Nikula wrote: >>> The state verification and pipe config comparison/dumping are fairly >>> isolated pieces of code within intel_display.c. Move them to separate >>> files in a long overdue cleanup. >>> >>> Jani Nikula (7): >>> drm/i915/wm: move wm state verification to intel_pm.c >>> drm/i915/dpll: move shared dpll state verification to intel_dpll_mgr.c >>> drm/i915/mpllb: use I915_STATE_WARN() for state mismatch warnings >>> drm/i915/mpllb: move mpllb state check to intel_snps_phy.c >> >> I'd perhaps go for foo_state_verify() naming convention. Would >> match the foo_state_dump() naming convention I suggested >> for the dumping stuff. > > Roger. > >> >> Apart from that these ^ four are >> Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> >> >>> drm/i915/display: split out modeset verification code >> >> I really hate some of that code. I guess hiding it is one option :P >> This one ^ is >> Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > Yeah, there's some weird stuff. For example we only call > verify_encoder_state() only to verify it's disabled. > >> >>> drm/i915/display: split out pipe config compare to a separate file >> >> Not entirely sure I like moving this one. The fastset stuff >> within needs to stay in sync with the fastset codepaths which >> are in intel_display.c. Not sure if we risk more bugs if it's >> too well hidden... > > Mixed feelings. The problem remains, the file is still too damn big, and > it's hard to draw the lines what to extract. Maybe all the modeset code > needs to be lifted, along with the config compare, but then I think that > has too many dependencies to axe out cleanly. Damned if you do, damned > if you don't. I've also got a patch to move intel_modeset_setup_hw_state() and all the static functions only it calls to another file. Do you also think that needs to be together with the modeset code...? BR, Jani. > > BR, > Jani. > > >> >>> drm/i915/display: split out pipe config dump to a separate file >>> >>> drivers/gpu/drm/i915/Makefile | 3 + >>> drivers/gpu/drm/i915/display/intel_display.c | 1373 +---------------- >>> drivers/gpu/drm/i915/display/intel_display.h | 3 + >>> drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 88 ++ >>> drivers/gpu/drm/i915/display/intel_dpll_mgr.h | 5 + >>> .../drm/i915/display/intel_modeset_verify.c | 247 +++ >>> .../drm/i915/display/intel_modeset_verify.h | 21 + >>> .../i915/display/intel_pipe_config_compare.c | 581 +++++++ >>> .../i915/display/intel_pipe_config_compare.h | 17 + >>> .../drm/i915/display/intel_pipe_config_dump.c | 314 ++++ >>> .../drm/i915/display/intel_pipe_config_dump.h | 16 + >>> drivers/gpu/drm/i915/display/intel_snps_phy.c | 43 + >>> drivers/gpu/drm/i915/display/intel_snps_phy.h | 5 +- >>> drivers/gpu/drm/i915/intel_pm.c | 138 +- >>> drivers/gpu/drm/i915/intel_pm.h | 14 +- >>> 15 files changed, 1482 insertions(+), 1386 deletions(-) >>> create mode 100644 drivers/gpu/drm/i915/display/intel_modeset_verify.c >>> create mode 100644 drivers/gpu/drm/i915/display/intel_modeset_verify.h >>> create mode 100644 drivers/gpu/drm/i915/display/intel_pipe_config_compare.c >>> create mode 100644 drivers/gpu/drm/i915/display/intel_pipe_config_compare.h >>> create mode 100644 drivers/gpu/drm/i915/display/intel_pipe_config_dump.c >>> create mode 100644 drivers/gpu/drm/i915/display/intel_pipe_config_dump.h >>> >>> -- >>> 2.30.2 -- Jani Nikula, Intel Open Source Graphics Center