broadcom/vc5: Drop signal bit #defines.
[mesa.git] / src / broadcom / qpu / qpu_instr.c
index 7499170de3d976245de1e2a16b844d77550bf4e1..d5eb2b95dd53c43978c9fa9c30f7ee063b2c90bc 100644 (file)
@@ -23,6 +23,7 @@
 
 #include <stdlib.h>
 #include "util/macros.h"
+#include "broadcom/common/v3d_device_info.h"
 #include "qpu_instr.h"
 
 #ifndef QPU_MASK
 
 #define VC5_QPU_SIG_SHIFT                   53
 #define VC5_QPU_SIG_MASK                    QPU_MASK(57, 53)
-# define VC5_QPU_SIG_THRSW_BIT              0x1
-# define VC5_QPU_SIG_LDUNIF_BIT             0x2
-# define VC5_QPU_SIG_LDTMU_BIT              0x4
-# define VC5_QPU_SIG_LDVARY_BIT             0x8
 
 #define VC5_QPU_COND_SHIFT                  46
 #define VC5_QPU_COND_MASK                   QPU_MASK(52, 46)
@@ -600,36 +597,80 @@ v3d_qpu_magic_waddr_is_tsy(enum v3d_qpu_waddr waddr)
 }
 
 bool
-v3d_qpu_writes_r3(const struct v3d_qpu_instr *inst)
+v3d_qpu_writes_r3(const struct v3d_device_info *devinfo,
+                  const struct v3d_qpu_instr *inst)
 {
+        if (inst->type == V3D_QPU_INSTR_TYPE_ALU) {
+                if (inst->alu.add.magic_write &&
+                    inst->alu.add.waddr == V3D_QPU_WADDR_R3) {
+                        return true;
+                }
+
+                if (inst->alu.mul.magic_write &&
+                    inst->alu.mul.waddr == V3D_QPU_WADDR_R3) {
+                        return true;
+                }
+        }
+
+        if (v3d_qpu_sig_writes_address(devinfo, &inst->sig) &&
+            inst->sig_magic && inst->sig_addr == V3D_QPU_WADDR_R3) {
+                return true;
+        }
+
         return inst->sig.ldvary || inst->sig.ldvpm;
 }
 
 bool
-v3d_qpu_writes_r4(const struct v3d_qpu_instr *inst)
+v3d_qpu_writes_r4(const struct v3d_device_info *devinfo,
+                  const struct v3d_qpu_instr *inst)
 {
         if (inst->sig.ldtmu)
                 return true;
 
         if (inst->type == V3D_QPU_INSTR_TYPE_ALU) {
                 if (inst->alu.add.magic_write &&
-                    v3d_qpu_magic_waddr_is_sfu(inst->alu.add.waddr)) {
+                    (inst->alu.add.waddr == V3D_QPU_WADDR_R4 ||
+                     v3d_qpu_magic_waddr_is_sfu(inst->alu.add.waddr))) {
                         return true;
                 }
 
                 if (inst->alu.mul.magic_write &&
-                    v3d_qpu_magic_waddr_is_sfu(inst->alu.mul.waddr)) {
+                    (inst->alu.mul.waddr == V3D_QPU_WADDR_R4 ||
+                     v3d_qpu_magic_waddr_is_sfu(inst->alu.mul.waddr))) {
                         return true;
                 }
         }
 
+        if (v3d_qpu_sig_writes_address(devinfo, &inst->sig) &&
+            inst->sig_magic && inst->sig_addr == V3D_QPU_WADDR_R4) {
+                return true;
+        }
+
         return false;
 }
 
 bool
-v3d_qpu_writes_r5(const struct v3d_qpu_instr *inst)
+v3d_qpu_writes_r5(const struct v3d_device_info *devinfo,
+                  const struct v3d_qpu_instr *inst)
 {
-        return inst->sig.ldvary || inst->sig.ldunif;
+        if (inst->type == V3D_QPU_INSTR_TYPE_ALU) {
+                if (inst->alu.add.magic_write &&
+                    inst->alu.add.waddr == V3D_QPU_WADDR_R5) {
+                        return true;
+                }
+
+                if (inst->alu.mul.magic_write &&
+                    inst->alu.mul.waddr == V3D_QPU_WADDR_R5) {
+                        return true;
+                }
+        }
+
+        if (v3d_qpu_sig_writes_address(devinfo, &inst->sig) &&
+            inst->sig_magic && inst->sig_addr == V3D_QPU_WADDR_R5) {
+                return true;
+        }
+
+        return inst->sig.ldvary || inst->sig.ldunif || inst->sig.ldunifa;
 }
 
 bool
@@ -643,3 +684,18 @@ v3d_qpu_uses_mux(const struct v3d_qpu_instr *inst, enum v3d_qpu_mux mux)
                 (mul_nsrc > 0 && inst->alu.mul.a == mux) ||
                 (mul_nsrc > 1 && inst->alu.mul.b == mux));
 }
+
+bool
+v3d_qpu_sig_writes_address(const struct v3d_device_info *devinfo,
+                           const struct v3d_qpu_sig *sig)
+{
+        if (devinfo->ver < 41)
+                return false;
+
+        return (sig->ldunifrf ||
+                sig->ldunifarf ||
+                sig->ldvary ||
+                sig->ldtmu ||
+                sig->ldtlb ||
+                sig->ldtlbu);
+}