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drm/i915: make a handful of read-only arrays static const

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Don't populate the read-only arrays on the stack but instead make
them static const and signed 8 bit ints. Also makes the object code a
little smaller.  Reformat the statements to clear up checkpatch warning.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220223120923.239867-1-colin.i.king@gmail.com
This commit is contained in:
Colin Ian King 2022-02-23 12:09:23 +00:00 committed by Ville Syrjälä
parent 47f16fe535
commit 17003d109e
1 changed files with 12 additions and 4 deletions
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16
drivers/gpu/drm/i915/display/intel_vdsc.c
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@ -378,10 +378,18 @@ calculate_rc_params(struct rc_parameters *rc,
{
int bpc = vdsc_cfg->bits_per_component;
int bpp = vdsc_cfg->bits_per_pixel >> 4;
int ofs_und6[] = { 0, -2, -2, -4, -6, -6, -8, -8, -8, -10, -10, -12, -12, -12, -12 };
int ofs_und8[] = { 2, 0, 0, -2, -4, -6, -8, -8, -8, -10, -10, -10, -12, -12, -12 };
int ofs_und12[] = { 2, 0, 0, -2, -4, -6, -8, -8, -8, -10, -10, -10, -12, -12, -12 };
int ofs_und15[] = { 10, 8, 6, 4, 2, 0, -2, -4, -6, -8, -10, -10, -12, -12, -12 };
static const s8 ofs_und6[] = {
0, -2, -2, -4, -6, -6, -8, -8, -8, -10, -10, -12, -12, -12, -12
};
static const s8 ofs_und8[] = {
2, 0, 0, -2, -4, -6, -8, -8, -8, -10, -10, -10, -12, -12, -12
};
static const s8 ofs_und12[] = {
2, 0, 0, -2, -4, -6, -8, -8, -8, -10, -10, -10, -12, -12, -12
};
static const s8 ofs_und15[] = {
10, 8, 6, 4, 2, 0, -2, -4, -6, -8, -10, -10, -12, -12, -12
};
int qp_bpc_modifier = (bpc - 8) * 2;
u32 res, buf_i, bpp_i;