diff options
author | Dave Airlie <airlied@redhat.com> | 2017-09-29 17:13:24 +1000 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-29 13:03:28 -0400 |
commit | 1fcd8c53b0c45c405433b5d78a5e2b2d858bd3af (patch) | |
tree | c5d055793bc6c16dd687b6bce5603cfecaadc213 /drivers/gpu/drm/amd/display/dc/inc/bw_fixed.h | |
parent | 450619d328d0824fab649187019cbea3532f879c (diff) |
amdgpu/dc: inline some of the bw_fixed code.
This results in a ~4.5k code size reduction.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/bw_fixed.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/bw_fixed.h | 111 |
1 files changed, 96 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/bw_fixed.h b/drivers/gpu/drm/amd/display/dc/inc/bw_fixed.h index b31d07a57c31..4477e6208998 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/bw_fixed.h +++ b/drivers/gpu/drm/amd/display/dc/inc/bw_fixed.h @@ -30,9 +30,31 @@ struct bw_fixed { int64_t value; }; -struct bw_fixed bw_min3(struct bw_fixed v1, struct bw_fixed v2, struct bw_fixed v3); +static inline struct bw_fixed bw_min2(const struct bw_fixed arg1, + const struct bw_fixed arg2) +{ + return (arg1.value <= arg2.value) ? arg1 : arg2; +} -struct bw_fixed bw_max3(struct bw_fixed v1, struct bw_fixed v2, struct bw_fixed v3); +static inline struct bw_fixed bw_max2(const struct bw_fixed arg1, + const struct bw_fixed arg2) +{ + return (arg2.value <= arg1.value) ? arg1 : arg2; +} + +static inline struct bw_fixed bw_min3(struct bw_fixed v1, + struct bw_fixed v2, + struct bw_fixed v3) +{ + return bw_min2(bw_min2(v1, v2), v3); +} + +static inline struct bw_fixed bw_max3(struct bw_fixed v1, + struct bw_fixed v2, + struct bw_fixed v3) +{ + return bw_max2(bw_max2(v1, v2), v3); +} struct bw_fixed bw_int_to_fixed(int64_t value); @@ -40,24 +62,83 @@ int32_t bw_fixed_to_int(struct bw_fixed value); struct bw_fixed bw_frc_to_fixed(int64_t num, int64_t denum); -struct bw_fixed fixed31_32_to_bw_fixed(int64_t raw); +static inline struct bw_fixed fixed31_32_to_bw_fixed(int64_t raw) +{ + struct bw_fixed result = { 0 }; + + if (raw < 0) { + raw = -raw; + result.value = -(raw >> (32 - BW_FIXED_BITS_PER_FRACTIONAL_PART)); + } else { + result.value = raw >> (32 - BW_FIXED_BITS_PER_FRACTIONAL_PART); + } + + return result; +} + +static inline struct bw_fixed bw_add(const struct bw_fixed arg1, + const struct bw_fixed arg2) +{ + struct bw_fixed res; + + res.value = arg1.value + arg2.value; + + return res; +} + +static inline struct bw_fixed bw_sub(const struct bw_fixed arg1, const struct bw_fixed arg2) +{ + struct bw_fixed res; + + res.value = arg1.value - arg2.value; + + return res; +} -struct bw_fixed bw_add(const struct bw_fixed arg1, const struct bw_fixed arg2); -struct bw_fixed bw_sub(const struct bw_fixed arg1, const struct bw_fixed arg2); struct bw_fixed bw_mul(const struct bw_fixed arg1, const struct bw_fixed arg2); -struct bw_fixed bw_div(const struct bw_fixed arg1, const struct bw_fixed arg2); -struct bw_fixed bw_mod(const struct bw_fixed arg1, const struct bw_fixed arg2); +static inline struct bw_fixed bw_div(const struct bw_fixed arg1, const struct bw_fixed arg2) +{ + return bw_frc_to_fixed(arg1.value, arg2.value); +} + +static inline struct bw_fixed bw_mod(const struct bw_fixed arg1, const struct bw_fixed arg2) +{ + struct bw_fixed res; + div64_u64_rem(arg1.value, arg2.value, &res.value); + return res; +} -struct bw_fixed bw_min2(const struct bw_fixed arg1, const struct bw_fixed arg2); -struct bw_fixed bw_max2(const struct bw_fixed arg1, const struct bw_fixed arg2); struct bw_fixed bw_floor2(const struct bw_fixed arg, const struct bw_fixed significance); struct bw_fixed bw_ceil2(const struct bw_fixed arg, const struct bw_fixed significance); -bool bw_equ(const struct bw_fixed arg1, const struct bw_fixed arg2); -bool bw_neq(const struct bw_fixed arg1, const struct bw_fixed arg2); -bool bw_leq(const struct bw_fixed arg1, const struct bw_fixed arg2); -bool bw_meq(const struct bw_fixed arg1, const struct bw_fixed arg2); -bool bw_ltn(const struct bw_fixed arg1, const struct bw_fixed arg2); -bool bw_mtn(const struct bw_fixed arg1, const struct bw_fixed arg2); +static inline bool bw_equ(const struct bw_fixed arg1, const struct bw_fixed arg2) +{ + return arg1.value == arg2.value; +} + +static inline bool bw_neq(const struct bw_fixed arg1, const struct bw_fixed arg2) +{ + return arg1.value != arg2.value; +} + +static inline bool bw_leq(const struct bw_fixed arg1, const struct bw_fixed arg2) +{ + return arg1.value <= arg2.value; +} + +static inline bool bw_meq(const struct bw_fixed arg1, const struct bw_fixed arg2) +{ + return arg1.value >= arg2.value; +} + +static inline bool bw_ltn(const struct bw_fixed arg1, const struct bw_fixed arg2) +{ + return arg1.value < arg2.value; +} + +static inline bool bw_mtn(const struct bw_fixed arg1, const struct bw_fixed arg2) +{ + return arg1.value > arg2.value; +} #endif //BW_FIXED_H_ |