On Wed, 17 Dec 2025, Uma Shankar <[email protected]> wrote:
> Move the common register definition to a header to free up
> display files from including i915_reg.h. This will help
> avoid dupicate definitions and includes and can serve as
> a common file for xe, i915 and display module.
So I commented on a number of patches, but I think the overall
impression is that we should avoid moving stuff to
intel_gmd_common_regs.h if at all possible.
There *may* be cases that benefit from having a file like that, but I
don't think most of these cases here require it.
BR,
Jani.
>
> Uma Shankar (19):
> drm/{i915, xe}: Extract common registers into a separate file
> drm/{i915, xe}: Extract South chicken registers
> drm/{i915, xe}: Extract display interrupt definitions
> drm/{i915, xe}: Extract DSPCLK_GATE_D
> drm/{i915, xe}: Extract pcode definitions
> drm/{i915, xe}: Remove i915_reg.h from intel_display_device.c
> drm/{i915, xe}: Remove i915_reg.h from intel_dram.c
> drm/{i915, xe}: Removed i915_reg.h from intel_display.c
> drm/{i915, xe}: Remove i915_reg.h from intel_overlay.c
> drm/{i915, xe}: Remove i915_reg.h from g4x_dp.c
> drm/{i915, xe}: Remove i915_reg.h from i9xx_wm.c
> drm/{i915, xe}: Remove i915_reg.h from g4x_hdmi.c
> drm/{i915, xe}: Remove i915_reg.h from intel_rom.c
> drm/{i915, xe}: Remove i915_reg.h from intel_psr.c
> drm/{i915, xe}: Remove i915_reg.h from intel_fifo_underrun.c
> drm/{i915, xe}: Remove i915_reg.h from intel_display_irq.c
> drm/{i915, xe}: Remove i915_reg.h from intel_display_power_well.c
> drm/{i915, xe}: Remove i915_reg.h from intel_modeset_setup.c
> drm/{i915, xe}: Removed i915_reg.h from display
>
> drivers/gpu/drm/i915/display/g4x_dp.c | 2 +-
> drivers/gpu/drm/i915/display/g4x_hdmi.c | 2 +-
> drivers/gpu/drm/i915/display/hsw_ips.c | 2 +-
> drivers/gpu/drm/i915/display/i9xx_plane.c | 2 +-
> drivers/gpu/drm/i915/display/i9xx_wm.c | 2 +-
> drivers/gpu/drm/i915/display/icl_dsi.c | 2 +-
> .../gpu/drm/i915/display/intel_backlight.c | 2 +-
> drivers/gpu/drm/i915/display/intel_bw.c | 2 +-
> drivers/gpu/drm/i915/display/intel_casf.c | 1 -
> drivers/gpu/drm/i915/display/intel_cdclk.c | 2 +-
> drivers/gpu/drm/i915/display/intel_ddi.c | 2 +-
> drivers/gpu/drm/i915/display/intel_display.c | 2 +-
> .../drm/i915/display/intel_display_debugfs.c | 2 +-
> .../drm/i915/display/intel_display_device.c | 2 +-
> .../gpu/drm/i915/display/intel_display_irq.c | 2 +-
> .../drm/i915/display/intel_display_power.c | 2 +-
> .../i915/display/intel_display_power_well.c | 2 +-
> .../gpu/drm/i915/display/intel_display_regs.h | 90 +++-
> .../gpu/drm/i915/display/intel_display_rps.c | 2 +-
> .../gpu/drm/i915/display/intel_display_wa.c | 2 +-
> drivers/gpu/drm/i915/display/intel_dmc.c | 2 +-
> drivers/gpu/drm/i915/display/intel_dram.c | 3 +-
> drivers/gpu/drm/i915/display/intel_fdi.c | 2 +-
> .../drm/i915/display/intel_fifo_underrun.c | 2 +-
> drivers/gpu/drm/i915/display/intel_gmbus.c | 2 +-
> drivers/gpu/drm/i915/display/intel_hdcp.c | 2 +-
> .../gpu/drm/i915/display/intel_hotplug_irq.c | 2 +-
> drivers/gpu/drm/i915/display/intel_lt_phy.c | 2 +-
> .../drm/i915/display/intel_modeset_setup.c | 2 +-
> drivers/gpu/drm/i915/display/intel_overlay.c | 2 +-
> .../gpu/drm/i915/display/intel_pch_display.c | 2 +-
> .../gpu/drm/i915/display/intel_pch_refclk.c | 2 +-
> drivers/gpu/drm/i915/display/intel_pps.c | 2 +-
> drivers/gpu/drm/i915/display/intel_psr.c | 2 +-
> drivers/gpu/drm/i915/display/intel_rom.c | 4 +-
> drivers/gpu/drm/i915/display/intel_tc.c | 2 +-
> drivers/gpu/drm/i915/display/skl_watermark.c | 2 +-
> drivers/gpu/drm/i915/display/vlv_dsi.c | 2 +-
> drivers/gpu/drm/i915/i915_reg.h | 463 +-----------------
> include/drm/intel/intel_gmd_common_regs.h | 419 ++++++++++++++++
> 40 files changed, 534 insertions(+), 514 deletions(-)
> create mode 100644 include/drm/intel/intel_gmd_common_regs.h
--
Jani Nikula, Intel