From daae099a2aa79e1c985fac460e3f75a4a5e97ffc Mon Sep 17 00:00:00 2001
From: Junyan He <junyan.he@linux.intel.com>
Date: Tue, 20 May 2014 15:07:29 +0800
Subject: [PATCH] Add the pci id support for gbe_generate

Signed-off-by: Junyan He <junyan.he@linux.intel.com>
Reviewed-by: "Yang, Rong R" <rong.r.yang@intel.com>
---
 backend/src/gbe_bin_generater.cpp | 22 ++++++++++++++++++++--
 src/CMakeLists.txt                |  8 +++++++-
 src/GetGenID.sh                   |  2 ++
 utests/CMakeLists.txt             |  7 ++++++-
 4 files changed, 35 insertions(+), 4 deletions(-)
 create mode 100755 src/GetGenID.sh

diff --git a/backend/src/gbe_bin_generater.cpp b/backend/src/gbe_bin_generater.cpp
index 15bdbd1..a8af0da 100644
--- a/backend/src/gbe_bin_generater.cpp
+++ b/backend/src/gbe_bin_generater.cpp
@@ -46,6 +46,8 @@ using namespace std;
 #define FILE_BUILD_FAILED 3
 #define FILE_SERIALIZATION_FAILED 4
 
+static int gen_pci_id = 0;
+
 class program_build_instance {
 
 protected:
@@ -194,7 +196,7 @@ void program_build_instance::build_program(void) throw(int)
 {
     // FIXME, we need to find a graceful way to generate internal binaries for difference
     // devices.
-    gbe_program opaque = gbe_program_new_from_source(0x0152, code, 0, build_opt.c_str(), NULL, NULL);
+    gbe_program opaque = gbe_program_new_from_source(gen_pci_id, code, 0, build_opt.c_str(), NULL, NULL);
     if (!opaque)
         throw FILE_BUILD_FAILED;
 
@@ -249,7 +251,7 @@ int main (int argc, const char **argv)
         argv_saved.push_back(string(argv[i]));
     }
 
-    while ( (oc = getopt(argc, (char * const *)argv, "o:p:s")) != -1 ) {
+    while ( (oc = getopt(argc, (char * const *)argv, "t:o:p:s")) != -1 ) {
         switch (oc) {
         case 'p':
         {
@@ -283,6 +285,22 @@ int main (int argc, const char **argv)
             used_index[optind-1] = 1;
             break;
 
+        case 't':
+        {
+            char *s = optarg;
+            if (optarg[0] == '0' && (optarg[1] == 'x' || optarg[1] == 'X'))
+            s += 2;
+
+            if (s[0] < '0' || s[0] > '9') {
+                cout << "Invalid target option argument" << endl;
+                return 1;
+            }
+
+            gen_pci_id = (s[0] - '0') << 12 | (s[1] - '0') << 8 | (s[2] - '0') << 4 | (s[3] - '0');
+            used_index[optind-1] = 1;
+            break;
+        }
+
         case 's':
             program_build_instance::set_str_fmt_out(true);
             used_index[optind-1] = 1;
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 8164a44..f93ddcd 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -4,6 +4,12 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR}
                     ${CMAKE_CURRENT_SOURCE_DIR}/../backend/src/backend/
                     ${CMAKE_CURRENT_SOURCE_DIR}/../include
                     ${MESA_SOURCE_INCLUDES})
+
+set(GEN_PCI_ID)
+execute_process(COMMAND "${CMAKE_CURRENT_SOURCE_DIR}/GetGenID.sh"
+    OUTPUT_VARIABLE GEN_PCI_ID)
+message(STATUS "Platform Gen PCI id is " ${GEN_PCI_ID})
+
 macro (MakeKernelBinStr KERNEL_PATH KERNEL_FILES)
 foreach (KF ${KERNEL_FILES})
   set (input_file ${KERNEL_PATH}/${KF}.cl)
@@ -12,7 +18,7 @@ foreach (KF ${KERNEL_FILES})
   add_custom_command(
     OUTPUT ${output_file}
     COMMAND rm -rf ${output_file}
-    COMMAND ${GBE_BIN_GENERATER} -s ${input_file} -o${output_file}
+    COMMAND ${GBE_BIN_GENERATER} -s ${input_file} -o${output_file} -t${GEN_PCI_ID}
     DEPENDS ${input_file} ${CMAKE_CURRENT_BINARY_DIR}/../backend/src/gbe_bin_generater)
 endforeach (KF)
 endmacro (MakeKernelBinStr)
diff --git a/src/GetGenID.sh b/src/GetGenID.sh
new file mode 100755
index 0000000..3114bd8
--- /dev/null
+++ b/src/GetGenID.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+lspci -nn | grep "Gen .* Graphics" -i  | grep "\[8086:.*\]" -o | awk -F : '{print $2}' | awk -F ] '{print $1}'
diff --git a/utests/CMakeLists.txt b/utests/CMakeLists.txt
index 704438d..a731ab0 100644
--- a/utests/CMakeLists.txt
+++ b/utests/CMakeLists.txt
@@ -180,10 +180,15 @@ set (utests_sources
   utest_file_map.cpp
   utest_helper.cpp)
 
+set(GEN_PCI_ID)
+execute_process(COMMAND "${CMAKE_CURRENT_SOURCE_DIR}/../src/GetGenID.sh"
+    OUTPUT_VARIABLE GEN_PCI_ID)
+
+message(STATUS "Platform Gen PCI id is " ${GEN_PCI_ID})
 SET (kernel_bin ${CMAKE_CURRENT_SOURCE_DIR}/../kernels/compiler_ceil)
 ADD_CUSTOM_COMMAND(
     OUTPUT ${kernel_bin}.bin
-    COMMAND ${GBE_BIN_GENERATER} ${kernel_bin}.cl -o${kernel_bin}.bin
+    COMMAND ${GBE_BIN_GENERATER} ${kernel_bin}.cl -o${kernel_bin}.bin -t${GEN_PCI_ID}
     DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/../backend/src/gbe_bin_generater ${kernel_bin}.cl
     )
 
-- 
2.7.4