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gem_stress: Add render copyfunc for SandyBridge

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Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson
2011-05-22 10:34:12 +01:00
parent d73cdde45a
commit 719ffef7c3
8 changed files with 2209 additions and 277 deletions
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tests/gem_stress.c
+43 -8
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@@ -300,6 +300,10 @@ static void render_copyfunc(struct scratch_buf *src, unsigned src_x, unsigned sr
gen3_render_copyfunc(src, src_x, src_y,
dst, dst_x, dst_y,
logical_tile_no);
else if (IS_GEN6(devid))
gen6_render_copyfunc(src, src_x, src_y,
dst, dst_x, dst_y,
logical_tile_no);
else
blitter_copyfunc(src, src_x, src_y,
dst, dst_x, dst_y,
@@ -310,7 +314,7 @@ static void next_copyfunc(int tile)
{
if (fence_storm) {
if (tile == options.trace_tile)
printf(" using fence storm\n");
printf(" using fence storm\n");
return;
}
@@ -417,12 +421,12 @@ static void permute_array(void *array, unsigned size,
void (*exchange_func)(void *array, unsigned i, unsigned j))
{
int i;
long int l;
for (i = size - 1; i > 1; i--) {
l = random();
l %= i+1; /* yes, no perfectly uniform, who cares */
exchange_func(array, i, l);
/* yes, not perfectly uniform, who cares */
long l = random() % (i +1);
if (i != l)
exchange_func(array, i, l);
}
}
@@ -437,7 +441,7 @@ static void exchange_buf(void *array, unsigned i, unsigned j)
}
/* libdrm is to clever and prevents us from changin tiling of buffers already
/* libdrm is too clever and prevents us from changing tiling of buffers already
* used in relocations. */
static void set_tiling(drm_intel_bo *bo, unsigned *tiling, unsigned stride)
{
@@ -510,7 +514,7 @@ static void init_set(unsigned set)
buffers[set][i].stride);
if (i == options.trace_tile/TILES_PER_BUF)
printf("changing buffer %i containing tile %i: tiling %i, stride %i\n", i,
printf("changing buffer %i containing tile %i: tiling %i, stride %i\n", i,
options.trace_tile,
buffers[set][i].tiling, buffers[set][i].stride);
}
@@ -533,7 +537,7 @@ static void copy_tiles(unsigned *permutation)
struct scratch_buf *src_buf, *dst_buf;
int i, idx;
for (i = 0; i < num_total_tiles; i++) {
/* tile_permutation is independant of current_permutation, so
/* tile_permutation is independent of current_permutation, so
* abuse it to randomize the order of the src bos */
idx = tile_permutation[i];
src_buf_idx = idx / TILES_PER_BUF;
@@ -721,6 +725,35 @@ static void init(void)
srandom(0xdeadbeef);
}
static void check_render_copyfunc(void)
{
struct scratch_buf src, dst;
uint32_t *ptr;
int i, j;
init_buffer(&src, options.scratch_buf_size);
init_buffer(&dst, options.scratch_buf_size);
memset(src.data, 0xff, options.scratch_buf_size);
for (j = 0; j < TILE_SIZE; j++) {
ptr = (uint32_t*)((char *)src.data + j * src.stride);
for (i = 0; i < TILE_SIZE; i++)
ptr[i] = j * TILE_SIZE + i;
}
render_copyfunc(&src, 0, 0, &dst, 0, 0, 0);
for (j = 0; j < TILE_SIZE; j++) {
ptr = (uint32_t*)((char *)dst.data + j * dst.stride);
for (i = 0; i < TILE_SIZE; i++)
if (ptr[i] != j * TILE_SIZE + i) {
printf("render copyfunc mismatch at (%d, %d): found %d, expected %d\n",
i, j, ptr[i], j*TILE_SIZE + i);
}
}
}
int main(int argc, char **argv)
{
int i, j;
@@ -730,6 +763,8 @@ int main(int argc, char **argv)
init();
check_render_copyfunc();
tile_permutation = malloc(num_total_tiles*sizeof(uint32_t));
current_permutation = malloc(num_total_tiles*sizeof(uint32_t));
tmp_permutation = malloc(num_total_tiles*sizeof(uint32_t));