[PATCH v5 00/15] eDP: Support probing eDP panels dynamically instead of hardcoding

[Jani Nikula]

On Mon, 20 Sep 2021, Doug Anderson <dianders at chromium.org> wrote:
> Pushed all 15 to drm-misc-next.
...
> e8de4d55c259 drm/edid: Use new encoded panel id style for quirks matching
> d9f91a10c3e8 drm/edid: Allow querying/working with the panel ID from the EDID

Hi Doug, Stan's reporting "initializer element is not constant" issues
here that were discussed before [1]. I wonder what gives, you said you'd
hit them on a draft version, but not with what was merged, and I can't
reproduce this either. Curious.

BR,
Jani.


In file included from drivers/gpu/drm/drm_edid.c:42:0:
./include/drm/drm_edid.h:525:2: error: initializer element is not constant
  ((((u32)((vend)[0]) - '@') & 0x1f) << 26 | \
  ^
drivers/gpu/drm/drm_edid.c:111:14: note: in expansion of macro ‘drm_edid_encode_panel_id’
  .panel_id = drm_edid_encode_panel_id(vend, product_id), \
	      ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/drm_edid.c:120:2: note: in expansion of macro ‘EDID_QUIRK’
  EDID_QUIRK("ACR", 44358, EDID_QUIRK_PREFER_LARGE_60),
  ^~~~~~~~~~
./include/drm/drm_edid.h:525:2: note: (near initialization for ‘edid_quirk_list[0].panel_id’)
  ((((u32)((vend)[0]) - '@') & 0x1f) << 26 | \
  ^
drivers/gpu/drm/drm_edid.c:111:14: note: in expansion of macro ‘drm_edid_encode_panel_id’
  .panel_id = drm_edid_encode_panel_id(vend, product_id), \
	      ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/drm_edid.c:120:2: note: in expansion of macro ‘EDID_QUIRK’
  EDID_QUIRK("ACR", 44358, EDID_QUIRK_PREFER_LARGE_60),
  ^~~~~~~~~~


[1] https://lore.kernel.org/all/CAD=FV=XHvFq5+Rtax7WNq2-BieQr-BM4UnmOcma_eTzkX2ZtNA@mail.gmail.com/


-- 
Jani Nikula, Intel Open Source Graphics Center