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drm/amd/display: get rid of 32.32 unsigned fixed point

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32.32 is redundant, 31.32 does everything we use 32.32 for

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dmytro Laktyushkin
2018-04-18 11:37:53 -04:00
committed by Alex Deucher
parent b79655c37b
commit eb0e515464
32 changed files with 661 additions and 947 deletions
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28
drivers/gpu/drm/amd/display/dc/basics/conversion.c
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@@ -41,22 +41,22 @@ uint16_t fixed_point_to_int_frac(
uint16_t result;
uint16_t d = (uint16_t)dal_fixed31_32_floor(
dal_fixed31_32_abs(
uint16_t d = (uint16_t)dc_fixpt_floor(
dc_fixpt_abs(
arg));
if (d <= (uint16_t)(1 << integer_bits) - (1 / (uint16_t)divisor))
numerator = (uint16_t)dal_fixed31_32_round(
dal_fixed31_32_mul_int(
numerator = (uint16_t)dc_fixpt_round(
dc_fixpt_mul_int(
arg,
divisor));
else {
numerator = dal_fixed31_32_floor(
dal_fixed31_32_sub(
dal_fixed31_32_from_int(
numerator = dc_fixpt_floor(
dc_fixpt_sub(
dc_fixpt_from_int(
1LL << integer_bits),
dal_fixed31_32_recip(
dal_fixed31_32_from_int(
dc_fixpt_recip(
dc_fixpt_from_int(
divisor))));
}
@@ -66,8 +66,8 @@ uint16_t fixed_point_to_int_frac(
result = (uint16_t)(
(1 << (integer_bits + fractional_bits + 1)) + numerator);
if ((result != 0) && dal_fixed31_32_lt(
arg, dal_fixed31_32_zero))
if ((result != 0) && dc_fixpt_lt(
arg, dc_fixpt_zero))
result |= 1 << (integer_bits + fractional_bits);
return result;
@@ -84,15 +84,15 @@ void convert_float_matrix(
uint32_t buffer_size)
{
const struct fixed31_32 min_2_13 =
dal_fixed31_32_from_fraction(S2D13_MIN, DIVIDER);
dc_fixpt_from_fraction(S2D13_MIN, DIVIDER);
const struct fixed31_32 max_2_13 =
dal_fixed31_32_from_fraction(S2D13_MAX, DIVIDER);
dc_fixpt_from_fraction(S2D13_MAX, DIVIDER);
uint32_t i;
for (i = 0; i < buffer_size; ++i) {
uint32_t reg_value =
fixed_point_to_int_frac(
dal_fixed31_32_clamp(
dc_fixpt_clamp(
flt[i],
min_2_13,
max_2_13),