• Caz Yokoyama's avatar
    drm/i915/adl_s: Add ADL-S platform info and PCI ids · 0883d63b
    Caz Yokoyama authored
    - Add the initial platform information for Alderlake-S.
    - Specify ppgtt_size value
    - Add dma_mask_size
    - Add ADLS REVIDs
    - HW tracking(Selective Update Tracking Enable) has been
      removed from ADLS. Disable PSR2 till we enable software/
      manual tracking.
    
    v2:
    - Add support for different ADLS SOC steppings to select
      correct GT/DISP stepping based on Bspec 53655 based on
      feedback from Matt Roper.(aswarup)
    
    v3:
    - Make display/gt steppings info generic for reuse with TGL and ADLS.
    - Modify the macros to reuse tgl_revids_get()
    - Add HTI support to adls device info.(mdroper)
    
    v4:
    - Rebase on TGL patch for applying WAs based on stepping info from
      Matt Roper's feedback.(aswarup)
    
    v5:
    - Replace macros with PCI IDs in revid to stepping table.
    
    v6: remove stray adls_revids (Lucas)
    
    Bspec: 53597
    Bspec: 53648
    Bspec: 53655
    Bspec: 48028
    Bspec: 53650
    BSpec: 50422
    
    Cc: José Roberto de Souza <jose.souza@intel.com>
    Cc: Matt Roper <matthew.d.roper@intel.com>
    Cc: Lucas De Marchi <lucas.demarchi@intel.com>
    Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
    Cc: Jani Nikula <jani.nikula@intel.com>
    Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
    Cc: Imre Deak <imre.deak@intel.com>
    Signed-off-by: default avatarCaz Yokoyama <caz.yokoyama@intel.com>
    Signed-off-by: default avatarAditya Swarup <aditya.swarup@intel.com>
    Reviewed-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
    Signed-off-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
    Link: https://patchwork.freedesktop.org/patch/msgid/20210119192931.1116500-2-lucas.demarchi@intel.com
    0883d63b
i915_pci.c 29.4 KB