nvc0/ir: use SM35 ISA with GK20A

GK20A is mostly compatible with GK104, but uses the SM35 ISA. Use
the GK110 path when this chip is detected.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h b/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h
index bbb89d97932e741754940303e938156c42d0a225..f829aac0bcc240da0b8b7a21c997ee74fe2c3069 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_driver.h
@@ -91,7 +91,7 @@ struct nv50_ir_prog_symbol
 #define NVISA_GF100_CHIPSET_C0 0xc0
 #define NVISA_GF100_CHIPSET_D0 0xd0
 #define NVISA_GK104_CHIPSET    0xe0
-#define NVISA_GK110_CHIPSET    0xf0
+#define NVISA_GK20A_CHIPSET    0xea
 #define NVISA_GM107_CHIPSET    0x110
 
 struct nv50_ir_prog_info

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
index b1f76cf8043214d6d91828ab0cfdb57379e1c837..f69e6a183e19b119f22d24b26397d5f35b9c9e16 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
@@ -3027,7 +3027,7 @@ TargetNVC0::createCodeEmitterNVC0(Program::Type type)
 CodeEmitter *
 TargetNVC0::getCodeEmitter(Program::Type type)
 {
-   if (chipset >= NVISA_GK110_CHIPSET)
+   if (chipset >= NVISA_GK20A_CHIPSET)
       return createCodeEmitterGK110(type);
    return createCodeEmitterNVC0(type);
 }

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp
index 064e7a2c63f91e48ec471485de2bc13e5bd9728f..963b6e47ddfc9081f66e8a08eda1c95809149eb6 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp
@@ -49,9 +49,12 @@ TargetNVC0::getBuiltinCode(const uint32_t **code, uint32_t *size) const
 {
    switch (chipset & ~0xf) {
    case 0xe0:
-      *code = (const uint32_t *)&gk104_builtin_code[0];
-      *size = sizeof(gk104_builtin_code);
-      break;
+      if (chipset < NVISA_GK20A_CHIPSET) {
+         *code = (const uint32_t *)&gk104_builtin_code[0];
+         *size = sizeof(gk104_builtin_code);
+         break;
+      }
+      /* fall-through for GK20A */
    case 0xf0:
    case 0x100:
       *code = (const uint32_t *)&gk110_builtin_code[0];
@@ -71,7 +74,9 @@ TargetNVC0::getBuiltinOffset(int builtin) const
 
    switch (chipset & ~0xf) {
    case 0xe0:
-      return gk104_builtin_offsets[builtin];
+      if (chipset < NVISA_GK20A_CHIPSET)
+         return gk104_builtin_offsets[builtin];
+      /* fall-through for GK20A */
    case 0xf0:
    case 0x100:
       return gk110_builtin_offsets[builtin];
@@ -235,7 +240,7 @@ TargetNVC0::getFileSize(DataFile file) const
 {
    switch (file) {
    case FILE_NULL:          return 0;
-   case FILE_GPR:           return (chipset >= NVISA_GK110_CHIPSET) ? 255 : 63;
+   case FILE_GPR:           return (chipset >= NVISA_GK20A_CHIPSET) ? 255 : 63;
    case FILE_PREDICATE:     return 7;
    case FILE_FLAGS:         return 1;
    case FILE_ADDRESS:       return 0;