drm/i915/dsc: Use helper to calculate range_bpg_offset

We get range_bpg_offset for different bpps based on
linear-interpolation from values given for nearby bpps.
Use a helper to get these values.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Krzysztof Karas <krzysztof.karas@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250110044131.3162682-2-ankit.k.nautiyal@intel.com
This commit is contained in:
Ankit Nautiyal 2025-01-10 10:11:30 +05:30
commit 3abe2824e1