drm/i915/dmc: extract function to parse css header

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Let's start splitting the parse function, making all of them return the
number of bytes parsed - different versions of the firmware header may
require different sizes for the structures.

v2: rework remaining bytes calculation on new protection for amount of
    bytes read

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190607091230.1489-5-lucas.demarchi@intel.com

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Lucas De Marchi 2019-06-07 02:12:25 -07:00

parent 0bba84975b

commit 46fcbe4b5e

1 changed files with 41 additions and 25 deletions

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drivers/gpu/drm/i915/intel_csr.c

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