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.k...@gmail.com>
---
V2: Make arrays signed 8 bit integers as requested by Ville Syrjälä
---
drivers/gpu/drm/i915/display/intel_vdsc.c | 16 ++++++++++++----
1 file 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 3faea903b9ae..d49f66237ec3 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;
--
2.34.1
