1 files changed, 78 insertions, 0 deletions
diff --git a/libdrm-2.4.109-sw.patch b/libdrm-2.4.109-sw.patch
new file mode 100644
index 0000000..b256394
--- /dev/null
+++ b/libdrm-2.4.109-sw.patch
@@ -0,0 +1,78 @@
+diff --git a/include/drm/drm_sarea.h b/include/drm/drm_sarea.h
+index 93025be..60b979a 100644
+--- a/include/drm/drm_sarea.h
++++ b/include/drm/drm_sarea.h
+@@ -39,7 +39,9 @@ extern "C" {
+ #endif
+ 
+ /* SAREA area needs to be at least a page */
+-#if defined(__alpha__)
++#if defined(__sw_64__)
++#define SAREA_MAX                       0x2000U
++#elif defined(__alpha__)
+ #define SAREA_MAX                       0x2000U
+ #elif defined(__mips__)
+ #define SAREA_MAX                       0x4000U
+diff --git a/xf86drm.c b/xf86drm.c
+index 7a7a23f..6daaaf7 100644
+--- a/xf86drm.c
++++ b/xf86drm.c
+@@ -1119,7 +1119,7 @@ static int drmOpenByBusid(const char *busid, int type)
+             sv.drm_dd_major = -1;        /* Don't care */
+             sv.drm_dd_minor = -1;        /* Don't care */
+             if (drmSetInterfaceVersion(fd, &sv)) {
+-#ifndef __alpha__
++#ifndef __sw_64__
+                 pci_domain_ok = 0;
+ #endif
+                 sv.drm_di_major = 1;
+diff --git a/xf86drm.h b/xf86drm.h
+index 4c79a65..a8d3ad4 100644
+--- a/xf86drm.h
++++ b/xf86drm.h
+@@ -382,6 +382,34 @@ typedef struct _drmSetVersion {
+ 			  "r" (new));                                  \
+ 	} while (0)
+ 
++#elif defined(__sw_64__)
++#define DRM_CAS(lock, old, new, ret)            \
++        do{                                     \
++                int tmp, old32;                 \
++                int tmp1;                       \
++                __asm__ __volatile__(           \
++                "       addw    $31, %6, %4\n"  \
++                "       ldi     %1, %3\n"       \
++                "1:     lldw    %0, 0(%1)\n"    \
++                "       cmpeq   %0, %4, %2\n"   \
++                "       wr_f    %2\n"           \
++                "       mov     %5, %0\n"       \
++                "       lstw    %0, 0(%1)\n"    \
++                "       rd_f    %0\n"           \
++                "       beq     %2, 2f\n"       \
++                "       beq     %0, 3f\n"       \
++                "       memb\n"                 \
++                "2:     cmpeq   %2, 0, %2\n"    \
++                ".subsection 2\n"               \
++                "3:     br      1b\n"           \
++                ".previous"                     \
++                : "=&r"(tmp),"=&r"(tmp1), "=&r"(ret),   \
++                  "=m"(__drm_dummy_lock(lock)), \
++                  "=&r"(old32)                  \
++                : "r"(new), "r"(old)            \
++                : "memory");                    \
++        } while (0)
++
+ #elif defined(__alpha__)
+ 
+ #define	DRM_CAS(lock, old, new, ret)		\
+@@ -511,7 +539,9 @@ do {	register unsigned int __old __asm("o0");		\
+ #define DRM_CAS(lock,old,new,ret) do { ret=1; } while (0) /* FAST LOCK FAILS */
+ #endif
+ 
+-#if defined(__alpha__)
++#if defined(__sw_64__)
++#define DRM_CAS_RESULT(_result)		long _result
++#elif defined(__alpha__)
+ #define DRM_CAS_RESULT(_result)		long _result
+ #elif defined(__powerpc__)
+ #define DRM_CAS_RESULT(_result)		int _result