r600g/llvm: Parse config values in register / value pairs

Rather than relying on a predetermined order for the config values.

diff --git a/src/gallium/drivers/r600/r600_llvm.c b/src/gallium/drivers/r600/r600_llvm.c
index 197dfd3664f9ac0c4cd77d8fced6f3ea83904011..c6c9123e38af417b0c830ea8bd6104cbf26f3654 100644 (file)
--- a/src/gallium/drivers/r600/r600_llvm.c
+++ b/src/gallium/drivers/r600/r600_llvm.c
@@ -7,6 +7,7 @@
 #include "util/u_double_list.h"
 #include "util/u_memory.h"
 
+#include "evergreend.h"
 #include "r600_asm.h"
 #include "r600_sq.h"
 #include "r600_opcodes.h"
@@ -577,6 +578,12 @@ LLVMModuleRef r600_tgsi_llvm(
        return ctx->gallivm.module;
 }
 
+/* We need to define these R600 registers here, because we can't include
+ * evergreend.h and r600d.h.
+ */
+#define R_028868_SQ_PGM_RESOURCES_VS                 0x028868
+#define R_028850_SQ_PGM_RESOURCES_PS                 0x028850
+
 unsigned r600_llvm_compile(
        LLVMModuleRef mod,
        enum radeon_family family,
@@ -587,6 +594,7 @@ unsigned r600_llvm_compile(
        unsigned r;
        struct radeon_llvm_binary binary;
        const char * gpu_family = r600_llvm_gpu_string(family);
+       unsigned i;
 
        r = radeon_llvm_compile(mod, &binary, gpu_family, dump);
 
@@ -595,9 +603,28 @@ unsigned r600_llvm_compile(
        memcpy(bc->bytecode, binary.code, binary.code_size);
        bc->ndw = binary.code_size / 4;
 
-       bc->ngpr = util_le32_to_cpu(*(uint32_t*)binary.config);
-       bc->nstack = util_le32_to_cpu(*(uint32_t*)(binary.config + 4));
-       *use_kill = util_le32_to_cpu(*(uint32_t*)(binary.config + 8));
+       for (i = 0; i < binary.config_size; i+= 8) {
+               unsigned reg =
+                       util_le32_to_cpu(*(uint32_t*)(binary.config + i));
+               unsigned value =
+                       util_le32_to_cpu(*(uint32_t*)(binary.config + i + 4));
+               switch (reg) {
+               /* R600 / R700 */
+               case R_028850_SQ_PGM_RESOURCES_PS:
+               case R_028868_SQ_PGM_RESOURCES_VS:
+               /* Evergreen / Northern Islands */
+               case R_028844_SQ_PGM_RESOURCES_PS:
+               case R_028860_SQ_PGM_RESOURCES_VS:
+               case R_0288D4_SQ_PGM_RESOURCES_LS:
+                       bc->ngpr = G_028844_NUM_GPRS(value);
+                       bc->nstack = G_028844_STACK_SIZE(value);
+                       break;
+               case R_02880C_DB_SHADER_CONTROL:
+                       *use_kill = G_02880C_KILL_ENABLE(value);
+                       break;
+               }
+       }
+
        return r;
 }
 

diff --git a/src/gallium/drivers/radeon/LLVM_REVISION.txt b/src/gallium/drivers/radeon/LLVM_REVISION.txt
index 660eba00d52e126db4ae91ada6b38e8e31a21977..b523c5aeb22793b39d29b5d1266a88e1b933bafe 100644 (file)
--- a/src/gallium/drivers/radeon/LLVM_REVISION.txt
+++ b/src/gallium/drivers/radeon/LLVM_REVISION.txt
@@ -1 +1 @@
-@181225
+@181228