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generic-poky/meta-emenlow/packages/libva/libva-0.31.0/203_fix_fglrx_detection.patch

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commit fb6ccda5984eda96bcb394b23255143dcbc21f18
Author: Gwenole Beauchesne <gbeauchesne@splitted-desktop.com>
Date: Thu Sep 10 12:22:17 2009 +0000
Don't link against libdrm to workaround XvBA / fglrx >= 8.66-RC1 bugs.
commit ab3c0f65182462b54729d2d82d4d645c8be5b2d1
Author: Gwenole Beauchesne <gbeauchesne@splitted-desktop.com>
Date: Wed Sep 9 13:24:46 2009 +0000
Fix DRM device opening with fglrx >= 8.66-RC1.
diff --git a/src/x11/Makefile.am b/src/x11/Makefile.am
index c70380d..b6916f2 100644
--- a/src/x11/Makefile.am
+++ b/src/x11/Makefile.am
@@ -25,6 +25,6 @@ noinst_LTLIBRARIES = libva_x11.la
libva_x11includedir = ${includedir}/va
libva_x11include_HEADERS = va_x11.h va_dri.h va_dri2.h va_dricommon.h
-libva_x11_la_SOURCES = va_x11.c va_dri.c va_dri2.c va_dricommon.c dri2_util.c dri1_util.c va_nvctrl.c
+libva_x11_la_SOURCES = va_x11.c va_dri.c va_dri2.c va_dricommon.c dri2_util.c dri1_util.c va_nvctrl.c libdrm_glue.c
-EXTRA_DIST = va_dristr.h va_dri2str.h va_dri2tokens.h va_nvctrl.h
+EXTRA_DIST = va_dristr.h va_dri2str.h va_dri2tokens.h va_nvctrl.h libdrm_glue.h
diff --git a/src/x11/dri1_util.c b/src/x11/dri1_util.c
index b3db5b4..3bd490f 100644
--- a/src/x11/dri1_util.c
+++ b/src/x11/dri1_util.c
@@ -1,10 +1,12 @@
+#include "config.h"
+#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/mman.h>
#include <assert.h>
-#include <xf86drm.h>
+#include "libdrm_glue.h"
#include "X11/Xlib.h"
#include "va.h"
@@ -21,6 +23,75 @@ struct dri1_drawable
int height;
};
+static int
+firegl_drmOpenMinor(int minor)
+{
+ char buf[64];
+ int fd;
+
+ sprintf(buf, "/dev/ati/card%d", minor);
+ if ((fd = open(buf, O_RDWR, 0)) >= 0)
+ return fd;
+ return -1;
+}
+
+static int
+firegl_drmOpenByBusID(const char *busid)
+{
+ int i, fd;
+ drmSetVersion sv;
+ const char *buf;
+
+ for (i = 0; i < DRM_MAX_MINOR; i++) {
+ if ((fd = firegl_drmOpenMinor(i)) < 0)
+ continue;
+ sv.drm_di_major = 1;
+ sv.drm_di_minor = 1;
+ sv.drm_dd_major = -1;
+ sv.drm_dd_minor = -1;
+ libdrm_drmSetInterfaceVersion(fd, &sv);
+ buf = libdrm_drmGetBusid(fd);
+ if (buf && strcasecmp(buf, busid) == 0) { /* XXX: drmMatchBusID() */
+ libdrm_drmFreeBusid(buf);
+ return fd;
+ }
+ if (buf)
+ libdrm_drmFreeBusid(buf);
+ close(fd);
+ }
+ return -1;
+}
+
+static int
+drm_open_once(struct dri_state *dri_state, const char *BusID, int *newlyopened)
+{
+ dri_state->driConnectedFlag = VA_NONE;
+ dri_state->fd = libdrm_drmOpenOnce(NULL, BusID, newlyopened);
+ if (dri_state->fd < 0) {
+ dri_state->fd = firegl_drmOpenByBusID(BusID);
+ if (dri_state->fd >= 0) {
+ *newlyopened = 1;
+ dri_state->driConnectedFlag |= VA_DRI_AMD;
+ }
+ }
+ return dri_state->fd;
+}
+
+static void
+drm_close_once(struct dri_state *dri_state)
+{
+ /* XXX: dri_state->close() doesn't seem to be called, thus this
+ function is never called either */
+ if (dri_state->fd < 0)
+ return;
+ if (dri_state->driConnectedFlag & VA_DRI_AMD)
+ close(dri_state->fd);
+ else
+ libdrm_drmCloseOnce(dri_state->fd);
+ dri_state->fd = -1;
+ dri_state->driConnectedFlag = VA_NONE;
+}
+
static struct dri_drawable *
dri1CreateDrawable(VADriverContextP ctx, XID x_drawable)
{
@@ -64,9 +135,9 @@ dri1Close(VADriverContextP ctx)
free_drawable_hashtable(ctx);
VA_DRIDestroyContext(ctx->x11_dpy, ctx->x11_screen, dri_state->hwContextID);
assert(dri_state->pSAREA != MAP_FAILED);
- drmUnmap(dri_state->pSAREA, SAREA_MAX);
+ libdrm_drmUnmap(dri_state->pSAREA, SAREA_MAX);
assert(dri_state->fd >= 0);
- drmCloseOnce(dri_state->fd);
+ drm_close_once(dri_state);
VA_DRICloseConnection(ctx->x11_dpy, ctx->x11_screen);
}
@@ -104,21 +175,20 @@ isDRI1Connected(VADriverContextP ctx, char **driver_name)
&dri_state->hSAREA, &BusID))
goto err_out0;
-
- dri_state->fd = drmOpenOnce(NULL, BusID, &newlyopened);
+ drm_open_once(dri_state, BusID, &newlyopened);
XFree(BusID);
if (dri_state->fd < 0)
goto err_out1;
- if (drmGetMagic(dri_state->fd, &magic))
+ if (libdrm_drmGetMagic(dri_state->fd, &magic))
goto err_out1;
if (newlyopened && !VA_DRIAuthConnection(ctx->x11_dpy, ctx->x11_screen, magic))
goto err_out1;
- if (drmMap(dri_state->fd, dri_state->hSAREA, SAREA_MAX, &dri_state->pSAREA))
+ if (libdrm_drmMap(dri_state->fd, dri_state->hSAREA, SAREA_MAX, &dri_state->pSAREA))
goto err_out1;
if (!VA_DRICreateContext(ctx->x11_dpy, ctx->x11_screen,
@@ -127,7 +196,8 @@ isDRI1Connected(VADriverContextP ctx, char **driver_name)
&dri_state->hwContextID, &dri_state->hwContext))
goto err_out1;
- dri_state->driConnectedFlag = VA_DRI1;
+ dri_state->driConnectedFlag &= VA_DRI_AMD; /* clear flags but AMD bit */
+ dri_state->driConnectedFlag |= VA_DRI1;
dri_state->createDrawable = dri1CreateDrawable;
dri_state->destroyDrawable = dri1DestroyDrawable;
dri_state->swapBuffer = dri1SwapBuffer;
@@ -138,10 +208,10 @@ isDRI1Connected(VADriverContextP ctx, char **driver_name)
err_out1:
if (dri_state->pSAREA != MAP_FAILED)
- drmUnmap(dri_state->pSAREA, SAREA_MAX);
+ libdrm_drmUnmap(dri_state->pSAREA, SAREA_MAX);
if (dri_state->fd >= 0)
- drmCloseOnce(dri_state->fd);
+ drm_close_once(dri_state);
VA_DRICloseConnection(ctx->x11_dpy, ctx->x11_screen);
diff --git a/src/x11/dri2_util.c b/src/x11/dri2_util.c
index ebe7a2c..b727e97 100644
--- a/src/x11/dri2_util.c
+++ b/src/x11/dri2_util.c
@@ -3,7 +3,7 @@
#include <unistd.h>
#include <assert.h>
-#include <xf86drm.h>
+#include "libdrm_glue.h"
#include <X11/Xlibint.h>
#include <X11/Xlib.h>
@@ -166,7 +166,7 @@ isDRI2Connected(VADriverContextP ctx, char **driver_name)
if (dri_state->fd < 0)
goto err_out;
- if (drmGetMagic(dri_state->fd, &magic))
+ if (libdrm_drmGetMagic(dri_state->fd, &magic))
goto err_out;
if (!VA_DRI2Authenticate(ctx->x11_dpy, RootWindow(ctx->x11_dpy, ctx->x11_screen),
diff --git a/src/x11/libdrm_glue.c b/src/x11/libdrm_glue.c
new file mode 100644
index 0000000..b72a2d1
--- /dev/null
+++ b/src/x11/libdrm_glue.c
@@ -0,0 +1,208 @@
+/*
+ * Copyright (C) 2009 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.
+ */
+
+#define _GNU_SOURCE 1
+#include "libdrm_glue.h"
+#include <stdio.h>
+#include <string.h>
+#include <dlfcn.h>
+#include <assert.h>
+
+#define LOAD_FUNC_(NAME, RET, ARGS, FALLBACK) \
+ static RET (*lib_##NAME) ARGS; \
+ if (lib_##NAME == NULL) { \
+ lib_##NAME = libdrm_symbol(#NAME); \
+ if (!lib_##NAME) \
+ lib_##NAME = FALLBACK; \
+ } \
+ assert(lib_##NAME != NULL)
+
+#define LOAD_FUNC(NAME, RET, ARGS) \
+ LOAD_FUNC_(NAME, RET, ARGS, NULL)
+
+static void *libdrm_handle;
+static int libdrm_handle_ok = -1;
+
+static inline void *libdrm_symbol(const char *name)
+{
+ if (!libdrm_open())
+ return NULL;
+ return dlsym(libdrm_handle, name);
+}
+
+int libdrm_open(void)
+{
+ if (libdrm_handle_ok < 0) {
+ libdrm_handle = dlopen("libdrm.so.2", RTLD_LOCAL|RTLD_LAZY);
+ libdrm_handle_ok = libdrm_handle != NULL;
+ }
+ assert(libdrm_handle);
+ return libdrm_handle_ok;
+}
+
+void libdrm_close(void)
+{
+ if (libdrm_handle)
+ dlclose(libdrm_handle);
+}
+
+// Default drmOpenOnce() and drmCloseOnce() implementations based on current GIT
+#define DRM_MAX_FDS 16
+static struct {
+ char *BusID;
+ int fd;
+ int refcount;
+} connection[DRM_MAX_FDS];
+
+static int nr_fds = 0;
+
+// Default implementation for drmOpenOnce() if none exists in the library
+static int
+libdrm_default_drmOpenOnce(void *unused, const char *BusID, int *newlyopened)
+{
+ int i;
+ int fd;
+
+ for (i = 0; i < nr_fds; i++)
+ if (strcmp(BusID, connection[i].BusID) == 0) {
+ connection[i].refcount++;
+ *newlyopened = 0;
+ return connection[i].fd;
+ }
+
+ fd = libdrm_drmOpen(unused, BusID);
+ if (fd <= 0 || nr_fds == DRM_MAX_FDS)
+ return fd;
+
+ connection[nr_fds].BusID = strdup(BusID);
+ connection[nr_fds].fd = fd;
+ connection[nr_fds].refcount = 1;
+ *newlyopened = 1;
+
+ if (0)
+ fprintf(stderr, "saved connection %d for %s %d\n",
+ nr_fds, connection[nr_fds].BusID,
+ strcmp(BusID, connection[nr_fds].BusID));
+ nr_fds++;
+ return fd;
+}
+
+// Default implementation for drmCloseOnce() if none exists in the library
+static void libdrm_default_drmCloseOnce(int fd)
+{
+ int i;
+
+ for (i = 0; i < nr_fds; i++) {
+ if (fd == connection[i].fd) {
+ if (--connection[i].refcount == 0) {
+ libdrm_drmClose(connection[i].fd);
+ free(connection[i].BusID);
+ if (i < --nr_fds)
+ connection[i] = connection[nr_fds];
+ return;
+ }
+ }
+ }
+}
+
+// Determine whether the DRM kernel driver has been loaded
+int libdrm_drmAvailable(void)
+{
+ LOAD_FUNC(drmAvailable, int, (void));
+ return lib_drmAvailable();
+}
+
+// Open the DRM device
+int libdrm_drmOpen(const char *name, const char *busid)
+{
+ LOAD_FUNC(drmOpen, int, (const char *, const char *));
+ return lib_drmOpen(name, busid);
+}
+
+// Close the device
+int libdrm_drmClose(int fd)
+{
+ LOAD_FUNC(drmClose, int, (int));
+ return lib_drmClose(fd);
+}
+
+// Open the DRM device (re-use an existing connection)
+int libdrm_drmOpenOnce(void *unused, const char *BusID, int *newlyopened)
+{
+ LOAD_FUNC_(drmOpenOnce, int, (void *, const char *, int *),
+ libdrm_default_drmOpenOnce);
+ return lib_drmOpenOnce(unused, BusID, newlyopened);
+}
+
+// Close the device (unref an existing connection prior to actually closing it)
+void libdrm_drmCloseOnce(int fd)
+{
+ LOAD_FUNC_(drmCloseOnce, void, (int), libdrm_default_drmCloseOnce);
+ lib_drmCloseOnce(fd);
+}
+
+// DRM connection cookie
+int libdrm_drmGetMagic(int fd, drm_magic_t * magic)
+{
+ LOAD_FUNC(drmGetMagic, int, (int, drm_magic_t *));
+ return lib_drmGetMagic(fd, magic);
+}
+
+// Issue a set-version ioctl
+int libdrm_drmSetInterfaceVersion(int fd, drmSetVersion *version)
+{
+ LOAD_FUNC(drmSetInterfaceVersion, int, (int, drmSetVersion *));
+ return lib_drmSetInterfaceVersion(fd, version);
+}
+
+// Get the bus ID of the device
+char *libdrm_drmGetBusid(int fd)
+{
+ LOAD_FUNC(drmGetBusid, char *, (int));
+ return lib_drmGetBusid(fd);
+}
+
+// Free the bus ID information
+void libdrm_drmFreeBusid(const char *busid)
+{
+ LOAD_FUNC(drmFreeBusid, void, (const char *));
+ lib_drmFreeBusid(busid);
+}
+
+// Map a region of memory
+int libdrm_drmMap(int fd,
+ drm_handle_t handle,
+ drmSize size,
+ drmAddressPtr address)
+{
+ LOAD_FUNC(drmMap, int, (int, drm_handle_t, drmSize, drmAddressPtr));
+ return lib_drmMap(fd, handle, size, address);
+}
+
+// Unmap mappings obtained with drmMap()
+int libdrm_drmUnmap(drmAddress address, drmSize size)
+{
+ LOAD_FUNC(drmUnmap, int, (drmAddress, drmSize));
+ return lib_drmUnmap(address, size);
+}
diff --git a/src/x11/libdrm_glue.h b/src/x11/libdrm_glue.h
new file mode 100644
index 0000000..878470b
--- /dev/null
+++ b/src/x11/libdrm_glue.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2009 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.
+ */
+
+#ifndef LIBDRM_GLUE_H
+#define LIBDRM_GLUE_H
+
+#include "config.h"
+#include <xf86drm.h>
+
+int libdrm_open(void)
+ ATTRIBUTE_HIDDEN;
+
+void libdrm_close(void)
+ ATTRIBUTE_HIDDEN;
+
+int libdrm_drmAvailable(void)
+ ATTRIBUTE_HIDDEN;
+
+int libdrm_drmOpen(const char *name, const char *busid)
+ ATTRIBUTE_HIDDEN;
+
+int libdrm_drmClose(int fd)
+ ATTRIBUTE_HIDDEN;
+
+int libdrm_drmOpenOnce(void *unused, const char *BusID, int *newlyopened)
+ ATTRIBUTE_HIDDEN;
+
+void libdrm_drmCloseOnce(int fd)
+ ATTRIBUTE_HIDDEN;
+
+int libdrm_drmGetMagic(int fd, drm_magic_t * magic)
+ ATTRIBUTE_HIDDEN;
+
+int libdrm_drmSetInterfaceVersion(int fd, drmSetVersion *version)
+ ATTRIBUTE_HIDDEN;
+
+char *libdrm_drmGetBusid(int fd)
+ ATTRIBUTE_HIDDEN;
+
+void libdrm_drmFreeBusid(const char *busid)
+ ATTRIBUTE_HIDDEN;
+
+int libdrm_drmMap(int fd,
+ drm_handle_t handle,
+ drmSize size,
+ drmAddressPtr address)
+ ATTRIBUTE_HIDDEN;
+
+int libdrm_drmUnmap(drmAddress address, drmSize size)
+ ATTRIBUTE_HIDDEN;
+
+#endif /* LIBDRM_GLUE_H */
diff --git a/src/x11/va_dricommon.h b/src/x11/va_dricommon.h
index a2a51a6..0da35fe 100644
--- a/src/x11/va_dricommon.h
+++ b/src/x11/va_dricommon.h
@@ -13,7 +13,8 @@ enum
{
VA_NONE = 0,
VA_DRI1 = 1,
- VA_DRI2 = 2
+ VA_DRI2 = 2,
+ VA_DRI_AMD = 4 /* AMD DRI implementation */
};
union dri_buffer
diff --git a/src/x11/va_x11.c b/src/x11/va_x11.c
index b8c60fa..414c261 100644
--- a/src/x11/va_x11.c
+++ b/src/x11/va_x11.c
@@ -31,6 +31,7 @@
#include "va_dri2.h"
#include "va_dricommon.h"
#include "va_nvctrl.h"
+#include "libdrm_glue.h"
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
@@ -94,6 +75,8 @@ static void va_DisplayContextDestroy (
}
ctx = &((*ctx)->pNext);
}
+
+ libdrm_close();
free(pDisplayContext->pDriverContext->dri_state);
free(pDisplayContext->pDriverContext);
free(pDisplayContext);
diff --git a/src/Makefile.am b/src/Makefile.am
index e50a15f..d1f8f70 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -45,7 +45,7 @@ libva_la_LDFLAGS = $(LDADD) -no-undefined
libva_la_LIBADD = $(LIBVA_LIBS) -ldl
libva_x11_la_SOURCES =
-libva_x11_la_LIBADD = $(libvacorelib) x11/libva_x11.la $(LIBVA_LIBS) $(X11_LIBS) $(XEXT_LIBS) $(DRM_LIBS) $(XFIXES_LIBS)
+libva_x11_la_LIBADD = $(libvacorelib) x11/libva_x11.la $(LIBVA_LIBS) $(X11_LIBS) $(XEXT_LIBS) $(XFIXES_LIBS) -ldl
libva_x11_la_LDFLAGS = $(LDADD)
libva_x11_la_DEPENDENCIES = $(libvacorelib) x11/libva_x11.la
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