diff options
| author | Iago Toral Quiroga <[email protected]> | 2019-06-17 10:15:54 +0200 |
|---|---|---|
| committer | Iago Toral Quiroga <[email protected]> | 2019-06-18 08:09:03 +0200 |
| commit | 79a30543eea529c22492067ff57bce8bb88ab83e (patch) | |
| tree | dae3696ed5878c861dd9e7d91d148ab3fd5f4daa /src/broadcom/qpu/qpu_instr.c | |
| parent | 6d97c8fac12b781d8bc54d25053dd1ced835d2d9 (diff) | |
v3d: implement simultaneous peripheral access exceptions for V3D 4.1+
Shader-db results:
total instructions in shared programs: 9117550 -> 9102719 (-0.16%)
instructions in affected programs: 1752873 -> 1738042 (-0.85%)
helped: 7076
HURT: 478
helped stats (abs) min: 1 max: 22 x̄: 2.19 x̃: 2
helped stats (rel) min: 0.07% max: 13.89% x̄: 1.70% x̃: 1.07%
HURT stats (abs) min: 1 max: 7 x̄: 1.41 x̃: 1
HURT stats (rel) min: 0.09% max: 10.17% x̄: 0.86% x̃: 0.54%
95% mean confidence interval for instructions value: -2.00 -1.92
95% mean confidence interval for instructions %-change: -1.58% -1.50%
Instructions are helped.
total max-temps in shared programs: 1327774 -> 1327728 (<.01%)
max-temps in affected programs: 1025 -> 979 (-4.49%)
helped: 47
HURT: 2
helped stats (abs) min: 1 max: 2 x̄: 1.02 x̃: 1
helped stats (rel) min: 2.63% max: 20.00% x̄: 7.67% x̃: 5.26%
HURT stats (abs) min: 1 max: 1 x̄: 1.00 x̃: 1
HURT stats (rel) min: 4.17% max: 4.17% x̄: 4.17% x̃: 4.17%
95% mean confidence interval for max-temps value: -1.06 -0.82
95% mean confidence interval for max-temps %-change: -8.89% -5.49%
Max-temps are helped.
Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src/broadcom/qpu/qpu_instr.c')
| -rw-r--r-- | src/broadcom/qpu/qpu_instr.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/broadcom/qpu/qpu_instr.c b/src/broadcom/qpu/qpu_instr.c index 22f574ce5e4..66e53a6accd 100644 --- a/src/broadcom/qpu/qpu_instr.c +++ b/src/broadcom/qpu/qpu_instr.c @@ -683,6 +683,16 @@ v3d_qpu_writes_tmu(const struct v3d_qpu_instr *inst) } bool +v3d_qpu_writes_tmu_not_tmuc(const struct v3d_qpu_instr *inst) +{ + return v3d_qpu_writes_tmu(inst) && + (!inst->alu.add.magic_write || + inst->alu.add.waddr != V3D_QPU_WADDR_TMUC) && + (!inst->alu.mul.magic_write || + inst->alu.mul.waddr != V3D_QPU_WADDR_TMUC); +} + +bool v3d_qpu_reads_vpm(const struct v3d_qpu_instr *inst) { if (inst->sig.ldvpm) |