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Diffstat (limited to 'va/x11/va_fglrx.c')
-rw-r--r--va/x11/va_fglrx.c225
1 files changed, 225 insertions, 0 deletions
diff --git a/va/x11/va_fglrx.c b/va/x11/va_fglrx.c
new file mode 100644
index 0000000..5be0256
--- /dev/null
+++ b/va/x11/va_fglrx.c
@@ -0,0 +1,225 @@
+/*
+ * Copyright (C) 2010 Splitted-Desktop Systems. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <dlfcn.h>
+#include <X11/Xlib.h>
+
+#define ADL_OK 0
+#define ADL_MAX_PATH 256
+
+/*
+ * Based on public AMD Display Library (ADL) SDK:
+ * <http://developer.amd.com/gpu/adlsdk/Pages/default.aspx>
+ */
+typedef struct AdapterInfo {
+ int iSize;
+ int iAdapterIndex;
+ char strUDID[ADL_MAX_PATH];
+ int iBusNumber;
+ int iDeviceNumber;
+ int iFunctionNumber;
+ int iVendorID;
+ char strAdapterName[ADL_MAX_PATH];
+ char strDisplayName[ADL_MAX_PATH];
+ int iPresent;
+ int iXScreenNum;
+ int iDrvIndex;
+ char strXScreenConfigName[ADL_MAX_PATH];
+} AdapterInfo, *LPAdapterInfo;
+
+typedef struct XScreenInfo {
+ int iXScreenNum;
+ char strXScreenConfigName[ADL_MAX_PATH];
+} XScreenInfo, *LPXScreenInfo;
+
+typedef void *(*ADL_MAIN_MALLOC_CALLBACK)(int);
+typedef int (*ADL_MAIN_CONTROL_CREATE)(ADL_MAIN_MALLOC_CALLBACK, int);
+typedef int (*ADL_MAIN_CONTROL_DESTROY)(void);
+typedef int (*ADL_ADAPTER_NUMBEROFADAPTERS_GET)(int *);
+typedef int (*ADL_ADAPTER_ADAPTERINFO_GET)(LPAdapterInfo, int);
+typedef int (*ADL_ADAPTER_XSCREENINFO_GET)(LPXScreenInfo, int);
+
+static void *ADL_Main_Memory_Alloc(int iSize)
+{
+ return malloc(iSize);
+}
+
+static void ADL_Main_Memory_Free(void *arg)
+{
+ void ** const lpBuffer = arg;
+
+ if (lpBuffer && *lpBuffer) {
+ free(*lpBuffer);
+ *lpBuffer = NULL;
+ }
+}
+
+static int match_display(Display *x11_dpy, const char *display_name)
+{
+ Display *test_dpy;
+ char *test_dpy_name, *x11_dpy_name;
+ int m;
+
+ test_dpy = XOpenDisplay(display_name);
+ if (!test_dpy)
+ return 0;
+
+ test_dpy_name = XDisplayString(test_dpy);
+ x11_dpy_name = XDisplayString(x11_dpy);
+
+ if (x11_dpy_name && test_dpy_name)
+ m = strcmp(x11_dpy_name, test_dpy_name) == 0;
+ else
+ m = !x11_dpy_name && !test_dpy_name;
+
+ XCloseDisplay(test_dpy);
+ return m;
+}
+
+Bool VA_FGLRXGetClientDriverName( Display *dpy, int screen,
+ int *ddxDriverMajorVersion, int *ddxDriverMinorVersion,
+ int *ddxDriverPatchVersion, char **clientDriverName )
+{
+ ADL_MAIN_CONTROL_CREATE ADL_Main_Control_Create;
+ ADL_MAIN_CONTROL_DESTROY ADL_Main_Control_Destroy;
+ ADL_ADAPTER_NUMBEROFADAPTERS_GET ADL_Adapter_NumberOfAdapters_Get;
+ ADL_ADAPTER_ADAPTERINFO_GET ADL_Adapter_AdapterInfo_Get;
+ ADL_ADAPTER_XSCREENINFO_GET ADL_Adapter_XScreenInfo_Get;
+
+ LPAdapterInfo lpAdapterInfo = NULL;
+ LPXScreenInfo lpXScreenInfo = NULL;
+ void *libadl_handle = NULL;
+ Bool success = False;
+ int is_adl_initialized = 0;
+ int i, num_adapters, lpAdapterInfo_size, lpXScreenInfo_size;
+
+ if (ddxDriverMajorVersion)
+ *ddxDriverMajorVersion = 0;
+ if (ddxDriverMinorVersion)
+ *ddxDriverMinorVersion = 0;
+ if (ddxDriverPatchVersion)
+ *ddxDriverPatchVersion = 0;
+ if (clientDriverName)
+ *clientDriverName = NULL;
+
+ libadl_handle = dlopen("libatiadlxx.so", RTLD_LAZY|RTLD_GLOBAL);
+ if (!libadl_handle)
+ goto end;
+
+ dlerror();
+ ADL_Main_Control_Create = (ADL_MAIN_CONTROL_CREATE)
+ dlsym(libadl_handle,"ADL_Main_Control_Create");
+ if (dlerror())
+ goto end;
+
+ ADL_Main_Control_Destroy = (ADL_MAIN_CONTROL_DESTROY)
+ dlsym(libadl_handle,"ADL_Main_Control_Destroy");
+ if (dlerror())
+ goto end;
+
+ ADL_Adapter_NumberOfAdapters_Get = (ADL_ADAPTER_NUMBEROFADAPTERS_GET)
+ dlsym(libadl_handle,"ADL_Adapter_NumberOfAdapters_Get");
+ if (dlerror())
+ goto end;
+
+ ADL_Adapter_AdapterInfo_Get = (ADL_ADAPTER_ADAPTERINFO_GET)
+ dlsym(libadl_handle,"ADL_Adapter_AdapterInfo_Get");
+ if (dlerror())
+ goto end;
+
+ ADL_Adapter_XScreenInfo_Get = (ADL_ADAPTER_XSCREENINFO_GET)
+ dlsym(libadl_handle,"ADL_Adapter_XScreenInfo_Get");
+ if (dlerror())
+ goto end;
+
+ if (ADL_Main_Control_Create(ADL_Main_Memory_Alloc, 1) != ADL_OK)
+ goto end;
+ is_adl_initialized = 1;
+
+ if (ADL_Adapter_NumberOfAdapters_Get(&num_adapters) != ADL_OK)
+ goto end;
+ if (num_adapters <= 0)
+ goto end;
+
+ lpAdapterInfo_size = num_adapters * sizeof(*lpAdapterInfo);
+ lpAdapterInfo = ADL_Main_Memory_Alloc(lpAdapterInfo_size);
+ if (!lpAdapterInfo)
+ goto end;
+ memset(lpAdapterInfo, 0, lpAdapterInfo_size);
+
+ for (i = 0; i < num_adapters; i++)
+ lpAdapterInfo[i].iSize = sizeof(lpAdapterInfo[i]);
+
+ lpXScreenInfo_size = num_adapters * sizeof(*lpXScreenInfo);
+ lpXScreenInfo = ADL_Main_Memory_Alloc(lpXScreenInfo_size);
+ if (!lpXScreenInfo)
+ goto end;
+ memset(lpXScreenInfo, 0, lpXScreenInfo_size);
+
+ if (ADL_Adapter_AdapterInfo_Get(lpAdapterInfo, lpAdapterInfo_size) != ADL_OK)
+ goto end;
+
+ if (ADL_Adapter_XScreenInfo_Get(lpXScreenInfo, lpXScreenInfo_size) != ADL_OK)
+ goto end;
+
+ for (i = 0; i < num_adapters; i++) {
+ LPXScreenInfo const lpCurrXScreenInfo = &lpXScreenInfo[i];
+ LPAdapterInfo const lpCurrAdapterInfo = &lpAdapterInfo[i];
+ if (!lpCurrAdapterInfo->iPresent)
+ continue;
+#if 0
+ printf("Adapter %d:\n", i);
+ printf(" iAdapterIndex: %d\n", lpCurrAdapterInfo->iAdapterIndex);
+ printf(" strUDID: '%s'\n", lpCurrAdapterInfo->strUDID);
+ printf(" iBusNumber: %d\n", lpCurrAdapterInfo->iBusNumber);
+ printf(" iDeviceNumber: %d\n", lpCurrAdapterInfo->iDeviceNumber);
+ printf(" iFunctionNumber: %d\n", lpCurrAdapterInfo->iFunctionNumber);
+ printf(" iVendorID: 0x%04x\n", lpCurrAdapterInfo->iVendorID);
+ printf(" strAdapterName: '%s'\n", lpCurrAdapterInfo->strAdapterName);
+ printf(" strDisplayName: '%s'\n", lpCurrAdapterInfo->strDisplayName);
+ printf(" iPresent: %d\n", lpCurrAdapterInfo->iPresent);
+ printf(" iXScreenNum: %d\n", lpCurrXScreenInfo->iXScreenNum);
+#endif
+ if (match_display(dpy, lpCurrAdapterInfo->strDisplayName) &&
+ screen == lpCurrXScreenInfo->iXScreenNum) {
+ *clientDriverName = strdup("fglrx");
+ break;
+ }
+ }
+
+ success = True;
+end:
+ if (lpXScreenInfo)
+ ADL_Main_Memory_Free(&lpXScreenInfo);
+ if (lpAdapterInfo)
+ ADL_Main_Memory_Free(&lpAdapterInfo);
+ if (is_adl_initialized)
+ ADL_Main_Control_Destroy();
+ if (libadl_handle)
+ dlclose(libadl_handle);
+ return success;
+}
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