On Tue, 10 Oct 2023, Jouni Högander <jouni.hogander@xxxxxxxxx> wrote: > Currently all module parameters are handled by i915_param.c/h. This > is a problem for display parameters when Xe driver is used. > > This patch set adds a mechanism to add parameters specific to the > display. This is mainly copied from existing i915 parameters > implementation with some naming changes and taking into account > varying driver name. > > Also all display specific module parameters are moved under display and the > module parameter are all converted as non-writable. This should be ok > as we have writable device parameters under debugfs. I did not do a detailed review, but quickly glanced through the series, and I think the approach is fine. Acked-by: Jani Nikula <jani.nikula@xxxxxxxxx> But needs a detailed review. > > Cc: Jani Nikula <jani.nikula@xxxxxxxxx> > Cc: Uma Shankar <uma.shankar@xxxxxxxxx> > Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> > Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> > Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxxxxxxxx> > Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> > > Jouni Högander (25): > drm/i915/display: Add framework to add parameters specific to display > drm/i915/display: Dump also display parameters into GPU error dump > drm/i915/display: Move enable_fbc module parameter under display > drm/i915/display: Move psr related module parameters under display > drm/i915/display: Move vbt_firmware module parameter under display > drm/i915/display: Move lvds_channel_mode module parameter under > display > drm/i915/display: Move panel_use_ssc module parameter under display > drm/i915/display: Move vbt_sdvo_panel_type module parameter under > display > drm/i915/display: Move enable_dc module parameter under display > drm/i915/display: Move enable_dpt module parameter under display > drm/i915/display: Move enable_sagv module parameter under display > drm/i915/display: Move disable_power_well module parameter under > display > drm/i915/display: Move enable_ips module parameter under display > drm/i915/display: Move invert_brightness module parameter under > display > drm/i915/display: Move edp_vswing module parameter under display > drm/i915/display: Move fastboot module parameter under display > drm/i915/display: Move enable_dpcd_backlightmodule parameter under > display > drm/i915/display: Move load_detect_test parameter under display > drm/i915/display: Move force_reset_modeset_test parameter under > display > drm/i915/display: Move disable_display parameter under display > drm/i915/display: Use device parameters instead of module in > I915_STATE_WARN > drm/i915/display: Move verbose_state_checks under display > drm/i915/display: Move nuclear_pageflip under display > drm/i915/display: Move enable_dp_mst under display > drm/i915/display: Use same permissions for enable_sagv as for rest > > drivers/gpu/drm/i915/Makefile | 2 + > drivers/gpu/drm/i915/display/hsw_ips.c | 4 +- > drivers/gpu/drm/i915/display/i9xx_wm.c | 2 +- > .../gpu/drm/i915/display/intel_backlight.c | 9 +- > drivers/gpu/drm/i915/display/intel_bios.c | 6 +- > drivers/gpu/drm/i915/display/intel_crt.c | 4 +- > drivers/gpu/drm/i915/display/intel_display.c | 4 +- > drivers/gpu/drm/i915/display/intel_display.h | 2 +- > .../gpu/drm/i915/display/intel_display_core.h | 2 + > .../drm/i915/display/intel_display_debugfs.c | 2 + > .../display/intel_display_debugfs_params.c | 176 ++++++++++++++ > .../display/intel_display_debugfs_params.h | 14 ++ > .../drm/i915/display/intel_display_device.c | 13 +- > .../drm/i915/display/intel_display_device.h | 1 + > .../drm/i915/display/intel_display_params.c | 221 ++++++++++++++++++ > .../drm/i915/display/intel_display_params.h | 62 +++++ > .../drm/i915/display/intel_display_power.c | 14 +- > .../drm/i915/display/intel_display_reset.c | 2 +- > drivers/gpu/drm/i915/display/intel_dp.c | 6 +- > .../drm/i915/display/intel_dp_aux_backlight.c | 4 +- > drivers/gpu/drm/i915/display/intel_dpt.c | 6 +- > drivers/gpu/drm/i915/display/intel_fb.c | 2 +- > drivers/gpu/drm/i915/display/intel_fbc.c | 10 +- > drivers/gpu/drm/i915/display/intel_lvds.c | 4 +- > drivers/gpu/drm/i915/display/intel_opregion.c | 2 +- > drivers/gpu/drm/i915/display/intel_panel.c | 4 +- > drivers/gpu/drm/i915/display/intel_psr.c | 14 +- > .../drm/i915/display/skl_universal_plane.c | 2 +- > drivers/gpu/drm/i915/display/skl_watermark.c | 5 +- > drivers/gpu/drm/i915/i915_driver.c | 2 + > drivers/gpu/drm/i915/i915_gpu_error.c | 3 + > drivers/gpu/drm/i915/i915_gpu_error.h | 2 + > drivers/gpu/drm/i915/i915_params.c | 94 -------- > drivers/gpu/drm/i915/i915_params.h | 23 -- > 34 files changed, 553 insertions(+), 170 deletions(-) > create mode 100644 drivers/gpu/drm/i915/display/intel_display_debugfs_params.c > create mode 100644 drivers/gpu/drm/i915/display/intel_display_debugfs_params.h > create mode 100644 drivers/gpu/drm/i915/display/intel_display_params.c > create mode 100644 drivers/gpu/drm/i915/display/intel_display_params.h -- Jani Nikula, Intel
