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-rw-r--r--tests/ttmtest/src/ttmtest.c124
1 files changed, 54 insertions, 70 deletions
diff --git a/tests/ttmtest/src/ttmtest.c b/tests/ttmtest/src/ttmtest.c
index daf308ca..90bc2497 100644
--- a/tests/ttmtest/src/ttmtest.c
+++ b/tests/ttmtest/src/ttmtest.c
@@ -46,7 +46,6 @@
#include <stdlib.h>
#include "sys/mman.h"
-
typedef struct
{
enum
@@ -99,24 +98,22 @@ static unsigned
fastrdtsc(void)
{
unsigned eax;
- __asm__ volatile ("\t"
- "cpuid\n\t" ".byte 0x0f, 0x31\n\t" :"=a" (eax)
+ __asm__ volatile ("\t" "cpuid\n\t" ".byte 0x0f, 0x31\n\t":"=a" (eax)
:"0"(0)
- :"ecx", "edx", "ebx", "cc");
+ :"ecx", "edx", "ebx", "cc");
return eax;
}
#endif
-
void
bmError(int val, const char *file, const char *function, int line)
{
- fprintf(stderr,"Fatal video memory manager error \"%s\".\n"
- "Check kernel logs or set the LIBGL_DEBUG\n"
- "environment variable to \"verbose\" for more info.\n"
- "Detected in file %s, line %d, function %s.\n",
- strerror(-val), file, line, function);
+ fprintf(stderr, "Fatal video memory manager error \"%s\".\n"
+ "Check kernel logs or set the LIBGL_DEBUG\n"
+ "environment variable to \"verbose\" for more info.\n"
+ "Detected in file %s, line %d, function %s.\n",
+ strerror(-val), file, line, function);
abort();
}
@@ -127,8 +124,6 @@ bmError(int val, const char *file, const char *function, int line)
bmError(tstVal, __FILE__, __FUNCTION__, __LINE__); \
} while(0);
-
-
static unsigned
time_diff(unsigned t, unsigned t2)
{
@@ -158,19 +153,20 @@ releaseContext(TinyDRIContext * ctx)
return -1;
}
-static void readBuf(void *buf, unsigned long size)
+static void
+readBuf(void *buf, unsigned long size)
{
volatile unsigned *buf32 = (unsigned *)buf;
unsigned *end = (unsigned *)buf32 + size / sizeof(*buf32);
- while(buf32 < end) {
- (void) *buf32++;
+ while (buf32 < end) {
+ (void)*buf32++;
}
}
-
-static int benchmarkBuffer(TinyDRIContext *ctx, unsigned long size,
- unsigned long *ticks)
+static int
+benchmarkBuffer(TinyDRIContext * ctx, unsigned long size,
+ unsigned long *ticks)
{
unsigned long curTime, oldTime;
int ret;
@@ -181,77 +177,70 @@ static int benchmarkBuffer(TinyDRIContext *ctx, unsigned long size,
* Test system memory objects.
*/
-
- oldTime = fastrdtsc();
- BM_CKFATAL(drmBOCreate(ctx->drmFD, 0, size, 0, NULL,
- drm_bo_type_dc,
- DRM_BO_FLAG_READ |
- DRM_BO_FLAG_WRITE |
- DRM_BO_FLAG_MEM_LOCAL |
- DRM_BO_FLAG_NO_EVICT, 0, &buf));
+ oldTime = fastrdtsc();
+ BM_CKFATAL(drmBOCreate(ctx->drmFD, 0, size, 0, NULL,
+ drm_bo_type_dc,
+ DRM_BO_FLAG_READ |
+ DRM_BO_FLAG_WRITE |
+ DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_NO_EVICT, 0, &buf));
curTime = fastrdtsc();
*ticks++ = time_diff(oldTime, curTime);
- oldTime = fastrdtsc();
- BM_CKFATAL(drmBOMap(ctx->drmFD, &buf,
- DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0,
- &virtual));
+ oldTime = fastrdtsc();
+ BM_CKFATAL(drmBOMap(ctx->drmFD, &buf,
+ DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, &virtual));
curTime = fastrdtsc();
*ticks++ = time_diff(oldTime, curTime);
- oldTime = fastrdtsc();
+ oldTime = fastrdtsc();
memset(virtual, 0xF0, buf.size);
curTime = fastrdtsc();
*ticks++ = time_diff(oldTime, curTime);
- oldTime = fastrdtsc();
+ oldTime = fastrdtsc();
memset(virtual, 0x0F, buf.size);
curTime = fastrdtsc();
*ticks++ = time_diff(oldTime, curTime);
- oldTime = fastrdtsc();
+ oldTime = fastrdtsc();
readBuf(virtual, buf.size);
curTime = fastrdtsc();
*ticks++ = time_diff(oldTime, curTime);
- oldTime = fastrdtsc();
+ oldTime = fastrdtsc();
BM_CKFATAL(drmBOUnmap(ctx->drmFD, &buf));
curTime = fastrdtsc();
*ticks++ = time_diff(oldTime, curTime);
-
/*
* Test TT bound buffer objects.
*/
-
BM_CKFATAL(drmGetLock(ctx->drmFD, ctx->hwContext, 0));
- oldTime = fastrdtsc();
- BM_CKFATAL(drmBOValidate(ctx->drmFD, &buf,
- DRM_BO_FLAG_MEM_TT, DRM_BO_MASK_MEM,
- DRM_BO_HINT_DONT_FENCE));
+ oldTime = fastrdtsc();
+ BM_CKFATAL(drmBOValidate(ctx->drmFD, &buf,
+ DRM_BO_FLAG_MEM_TT, DRM_BO_MASK_MEM, DRM_BO_HINT_DONT_FENCE));
curTime = fastrdtsc();
BM_CKFATAL(drmUnlock(ctx->drmFD, ctx->hwContext));
*ticks++ = time_diff(oldTime, curTime);
- oldTime = fastrdtsc();
- BM_CKFATAL(drmBOMap(ctx->drmFD, &buf,
- DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0,
- &virtual));
+ oldTime = fastrdtsc();
+ BM_CKFATAL(drmBOMap(ctx->drmFD, &buf,
+ DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, &virtual));
curTime = fastrdtsc();
*ticks++ = time_diff(oldTime, curTime);
- oldTime = fastrdtsc();
+ oldTime = fastrdtsc();
memset(virtual, 0xF0, buf.size);
curTime = fastrdtsc();
*ticks++ = time_diff(oldTime, curTime);
- oldTime = fastrdtsc();
+ oldTime = fastrdtsc();
memset(virtual, 0x0F, buf.size);
curTime = fastrdtsc();
*ticks++ = time_diff(oldTime, curTime);
- oldTime = fastrdtsc();
+ oldTime = fastrdtsc();
readBuf(virtual, buf.size);
curTime = fastrdtsc();
*ticks++ = time_diff(oldTime, curTime);
@@ -259,10 +248,9 @@ static int benchmarkBuffer(TinyDRIContext *ctx, unsigned long size,
BM_CKFATAL(drmBOUnmap(ctx->drmFD, &buf));
BM_CKFATAL(drmGetLock(ctx->drmFD, ctx->hwContext, 0));
- oldTime = fastrdtsc();
- BM_CKFATAL(drmBOValidate(ctx->drmFD, &buf,
- DRM_BO_FLAG_MEM_LOCAL, DRM_BO_MASK_MEM,
- DRM_BO_HINT_DONT_FENCE));
+ oldTime = fastrdtsc();
+ BM_CKFATAL(drmBOValidate(ctx->drmFD, &buf,
+ DRM_BO_FLAG_MEM_LOCAL, DRM_BO_MASK_MEM, DRM_BO_HINT_DONT_FENCE));
curTime = fastrdtsc();
*ticks++ = time_diff(oldTime, curTime);
@@ -270,11 +258,10 @@ static int benchmarkBuffer(TinyDRIContext *ctx, unsigned long size,
* Test cached buffers objects.
*/
- oldTime = fastrdtsc();
- ret = drmBOValidate(ctx->drmFD, &buf,
- DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_BIND_CACHED,
- DRM_BO_MASK_MEM | DRM_BO_FLAG_BIND_CACHED,
- DRM_BO_HINT_DONT_FENCE);
+ oldTime = fastrdtsc();
+ ret = drmBOValidate(ctx->drmFD, &buf,
+ DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_BIND_CACHED,
+ DRM_BO_MASK_MEM | DRM_BO_FLAG_BIND_CACHED, DRM_BO_HINT_DONT_FENCE);
curTime = fastrdtsc();
drmUnlock(ctx->drmFD, ctx->hwContext);
@@ -285,26 +272,24 @@ static int benchmarkBuffer(TinyDRIContext *ctx, unsigned long size,
}
*ticks++ = time_diff(oldTime, curTime);
- oldTime = fastrdtsc();
- BM_CKFATAL(drmBOMap(ctx->drmFD, &buf,
- DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0,
- &virtual));
-
+ oldTime = fastrdtsc();
+ BM_CKFATAL(drmBOMap(ctx->drmFD, &buf,
+ DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, &virtual));
curTime = fastrdtsc();
*ticks++ = time_diff(oldTime, curTime);
- oldTime = fastrdtsc();
+ oldTime = fastrdtsc();
memset(virtual, 0xF0, buf.size);
curTime = fastrdtsc();
*ticks++ = time_diff(oldTime, curTime);
- oldTime = fastrdtsc();
+ oldTime = fastrdtsc();
memset(virtual, 0x0F, buf.size);
curTime = fastrdtsc();
*ticks++ = time_diff(oldTime, curTime);
- oldTime = fastrdtsc();
+ oldTime = fastrdtsc();
readBuf(virtual, buf.size);
curTime = fastrdtsc();
*ticks++ = time_diff(oldTime, curTime);
@@ -313,14 +298,13 @@ static int benchmarkBuffer(TinyDRIContext *ctx, unsigned long size,
BM_CKFATAL(drmBODestroy(ctx->drmFD, &buf));
return 0;
-}
-
+}
static void
testAGP(TinyDRIContext * ctx)
{
unsigned long ticks[128], *pTicks;
- unsigned long size = 4096*1024;
+ unsigned long size = 4096 * 1024;
int ret;
ret = benchmarkBuffer(ctx, size, ticks);
@@ -343,9 +327,9 @@ testAGP(TinyDRIContext * ctx)
printf("Moving to TT took %12lu ticks\n", *pTicks++);
printf("Mapping in TT took %12lu ticks\n", *pTicks++);
printf("Writing to TT took %12lu ticks\n", *pTicks++);
- printf("Writing again to TT took %12lu ticks\n", *pTicks++);
+ printf("Writing again to TT took %12lu ticks\n", *pTicks++);
printf("Reading from TT took %12lu ticks\n", *pTicks++);
- printf("Moving to system took %12lu ticks\n", *pTicks++);
+ printf("Moving to system took %12lu ticks\n", *pTicks++);
if (ret == 1)
return;
@@ -354,7 +338,7 @@ testAGP(TinyDRIContext * ctx)
printf("Moving to CTT took %12lu ticks\n", *pTicks++);
printf("Mapping in CTT took %12lu ticks\n", *pTicks++);
printf("Writing to CTT took %12lu ticks\n", *pTicks++);
- printf("Re-writing to CTT took %12lu ticks\n", *pTicks++);
+ printf("Re-writing to CTT took %12lu ticks\n", *pTicks++);
printf("Reading from CTT took %12lu ticks\n", *pTicks++);
printf("\n\n");
}
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