drm/i915/gtt: add xehpsdv_ppgtt_insert_entry

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If this is LMEM then we get a 32 entry PT, with each PTE pointing to
some 64K block of memory, otherwise it's just the usual 512 entry PT.
This very much assumes the caller knows what they are doing.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Ramalingam C <ramalingam.c@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220218184752.7524-11-ramalingam.c@intel.com

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Matthew Auld 2022-02-19 00:17:47 +05:30 • committed by Lucas De Marchi

parent 2cff4b9ed6

commit 6f84aa1cd4

1 changed files with 48 additions and 2 deletions

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drivers/gpu/drm/i915/gt/gen8_ppgtt.c

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