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| author |   Colin Ian King <colin.i.king@gmail.com> | 2022-02-23 12:09:23 +0000 |
|---|---|---|
| committer |   Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-03-01 19:07:30 +0200 |
| commit | 17003d109e6cd08d4db5f6525a1023537ce6c743 (patch) | |
| tree | 168c5b29ce36054976be552cdf54e03d779d0222 /drivers/gpu/drm/i915/display/intel_vdsc.c | |
| parent | drm/i915: Move intel_display_power_well_is_enabled() to intel_display_power_well.c (diff) | |
| download | linux-dev-17003d109e6cd08d4db5f6525a1023537ce6c743.tar.xz linux-dev-17003d109e6cd08d4db5f6525a1023537ce6c743.zip | |
drm/i915: make a handful of read-only arrays static const
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
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vdsc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vdsc.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c index 545eff5bf158..e7120900bc45 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.c +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c @@ -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; |