[igt-dev] [PATCH i-g-t v2 07/18] i915/gem_pread_after_blit.c: Remove libdrm dependency
Dominik Grzegorzek
dominik.grzegorzek at intel.com
Wed Sep 30 09:21:44 UTC 2020
Use intel_bb / intel_buf to remove libdrm dependency.
Signed-off-by: Dominik Grzegorzek <dominik.grzegorzek at intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
---
tests/i915/gem_pread_after_blit.c | 135 +++++++++++++++---------------
1 file changed, 68 insertions(+), 67 deletions(-)
diff --git a/tests/i915/gem_pread_after_blit.c b/tests/i915/gem_pread_after_blit.c
index 81454c93..2086aab0 100644
--- a/tests/i915/gem_pread_after_blit.c
+++ b/tests/i915/gem_pread_after_blit.c
@@ -50,70 +50,69 @@
IGT_TEST_DESCRIPTION("Test pread behavior when getting values out of"
" just-drawn-to buffers.");
-
-static drm_intel_bufmgr *bufmgr;
-struct intel_batchbuffer *batch;
+static struct intel_bb *ibb;
static const int width = 512, height = 512;
static const int size = 1024 * 1024;
#define PAGE_SIZE 4096
-static drm_intel_bo *
-create_bo(uint32_t val)
+static struct intel_buf *
+create_bo(struct buf_ops *bops, uint32_t val)
{
- drm_intel_bo *bo;
+ struct intel_buf *buf;
uint32_t *vaddr;
int i;
- bo = drm_intel_bo_alloc(bufmgr, "src bo", size, 4096);
+ buf = intel_buf_create(bops, width, height, 32, 0, I915_TILING_NONE,
+ I915_COMPRESSION_NONE);
/* Fill the BO with dwords starting at start_val */
- drm_intel_bo_map(bo, 1);
- vaddr = bo->virtual;
+ intel_buf_cpu_map(buf, 1);
+ vaddr = buf->ptr;
for (i = 0; i < 1024 * 1024 / 4; i++)
vaddr[i] = val++;
- drm_intel_bo_unmap(bo);
+ intel_buf_unmap(buf);
- return bo;
+ return buf;
}
static void
-verify_large_read(drm_intel_bo *bo, uint32_t val)
+verify_large_read(int fd, struct intel_buf *buf, uint32_t val)
{
- uint32_t buf[size / 4];
+ uint32_t tmp[size / 4];
int i;
- drm_intel_bo_get_subdata(bo, 0, size, buf);
+ gem_read(fd, buf->handle, 0, tmp, size);
for (i = 0; i < size / 4; i++) {
- igt_assert_f(buf[i] == val,
+ igt_assert_f(tmp[i] == val,
"Unexpected value 0x%08x instead of "
"0x%08x at offset 0x%08x (%p)\n",
- buf[i], val, i * 4, buf);
+ tmp[i], val, i * 4, tmp);
val++;
}
}
/** This reads at the size that Mesa usees for software fallbacks. */
static void
-verify_small_read(drm_intel_bo *bo, uint32_t val)
+verify_small_read(int fd, struct intel_buf *buf, uint32_t val)
{
- uint32_t buf[4096 / 4];
+ uint32_t tmp[4096 / 4];
int offset, i;
for (i = 0; i < 4096 / 4; i++)
- buf[i] = 0x00c0ffee;
+ tmp[i] = 0x00c0ffee;
for (offset = 0; offset < size; offset += PAGE_SIZE) {
- drm_intel_bo_get_subdata(bo, offset, PAGE_SIZE, buf);
+ gem_read(fd, buf->handle, offset, tmp, PAGE_SIZE);
for (i = 0; i < PAGE_SIZE; i += 4) {
- igt_assert_f(buf[i / 4] == val,
+ igt_assert_f(tmp[i / 4] == val,
"Unexpected value 0x%08x instead of "
"0x%08x at offset 0x%08x\n",
- buf[i / 4], val, i * 4);
+ tmp[i / 4], val, i * 4);
val++;
}
}
@@ -128,16 +127,17 @@ static igt_hang_t no_hang(int fd)
static igt_hang_t bcs_hang(int fd)
{
- return igt_hang_ring(fd, batch->gen >= 6 ? I915_EXEC_BLT : I915_EXEC_DEFAULT);
+ return igt_hang_ring(fd, ibb->gen >= 6 ? I915_EXEC_BLT : I915_EXEC_DEFAULT);
}
-static void do_test(int fd, int cache_level,
- drm_intel_bo *src[2],
+static void do_test(struct buf_ops *bops, int cache_level,
+ struct intel_buf *src[2],
const uint32_t start[2],
- drm_intel_bo *tmp[2],
+ struct intel_buf *tmp[2],
int loop, do_hang do_hang_func)
{
igt_hang_t hang;
+ int fd = buf_ops_get_fd(bops);
if (cache_level != -1) {
gem_set_caching(fd, tmp[0]->handle, cache_level);
@@ -146,55 +146,52 @@ static void do_test(int fd, int cache_level,
do {
/* First, do a full-buffer read after blitting */
- intel_copy_bo(batch, tmp[0], src[0], width*height*4);
+ intel_bb_copy_intel_buf(ibb, src[0], tmp[0], size);
hang = do_hang_func(fd);
- verify_large_read(tmp[0], start[0]);
+ verify_large_read(fd, tmp[0], start[0]);
igt_post_hang_ring(fd, hang);
- intel_copy_bo(batch, tmp[0], src[1], width*height*4);
+ intel_bb_copy_intel_buf(ibb, src[1], tmp[0], size);
hang = do_hang_func(fd);
- verify_large_read(tmp[0], start[1]);
+ verify_large_read(fd, tmp[0], start[1]);
igt_post_hang_ring(fd, hang);
- intel_copy_bo(batch, tmp[0], src[0], width*height*4);
+ intel_bb_copy_intel_buf(ibb, src[0], tmp[0], size);
hang = do_hang_func(fd);
- verify_small_read(tmp[0], start[0]);
+ verify_small_read(fd, tmp[0], start[0]);
igt_post_hang_ring(fd, hang);
- intel_copy_bo(batch, tmp[0], src[1], width*height*4);
+ intel_bb_copy_intel_buf(ibb, src[1], tmp[0], size);
hang = do_hang_func(fd);
- verify_small_read(tmp[0], start[1]);
+ verify_small_read(fd, tmp[0], start[1]);
igt_post_hang_ring(fd, hang);
- intel_copy_bo(batch, tmp[0], src[0], width*height*4);
+ intel_bb_copy_intel_buf(ibb, src[0], tmp[0], size);
hang = do_hang_func(fd);
- verify_large_read(tmp[0], start[0]);
+ verify_large_read(fd, tmp[0], start[0]);
igt_post_hang_ring(fd, hang);
- intel_copy_bo(batch, tmp[0], src[0], width*height*4);
- intel_copy_bo(batch, tmp[1], src[1], width*height*4);
+ intel_bb_copy_intel_buf(ibb, src[0], tmp[0], size);
+ intel_bb_copy_intel_buf(ibb, src[1], tmp[1], size);
hang = do_hang_func(fd);
- verify_large_read(tmp[0], start[0]);
- verify_large_read(tmp[1], start[1]);
+ verify_large_read(fd, tmp[0], start[0]);
+ verify_large_read(fd, tmp[1], start[1]);
igt_post_hang_ring(fd, hang);
- intel_copy_bo(batch, tmp[0], src[0], width*height*4);
- intel_copy_bo(batch, tmp[1], src[1], width*height*4);
+ intel_bb_copy_intel_buf(ibb, src[0], tmp[0], size);
+ intel_bb_copy_intel_buf(ibb, src[1], tmp[1], size);
hang = do_hang_func(fd);
- verify_large_read(tmp[1], start[1]);
- verify_large_read(tmp[0], start[0]);
+ verify_large_read(fd, tmp[1], start[1]);
+ verify_large_read(fd, tmp[0], start[0]);
igt_post_hang_ring(fd, hang);
- intel_copy_bo(batch, tmp[1], src[0], width*height*4);
- intel_copy_bo(batch, tmp[0], src[1], width*height*4);
+ intel_bb_copy_intel_buf(ibb, src[0], tmp[1], size);
+ intel_bb_copy_intel_buf(ibb, src[1], tmp[0], size);
hang = do_hang_func(fd);
- verify_large_read(tmp[0], start[1]);
- verify_large_read(tmp[1], start[0]);
+ verify_large_read(fd, tmp[0], start[1]);
+ verify_large_read(fd, tmp[1], start[0]);
igt_post_hang_ring(fd, hang);
} while (--loop);
}
-drm_intel_bo *src[2], *dst[2];
-int fd;
-
igt_main
{
const uint32_t start[2] = {0, 1024 * 1024 / 4};
@@ -208,43 +205,47 @@ igt_main
{ "display", 2 },
{ NULL, -1 },
}, *t;
+ struct intel_buf *src[2], *dst[2];
+ struct buf_ops *bops;
+ int fd;
igt_fixture {
fd = drm_open_driver(DRIVER_INTEL);
igt_require_gem(fd);
- bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
- drm_intel_bufmgr_gem_enable_reuse(bufmgr);
- batch = intel_batchbuffer_alloc(bufmgr, intel_get_drm_devid(fd));
+ bops = buf_ops_create(fd);
+ ibb = intel_bb_create(fd, 4096);
- src[0] = create_bo(start[0]);
- src[1] = create_bo(start[1]);
+ src[0] = create_bo(bops, start[0]);
+ src[1] = create_bo(bops, start[1]);
- dst[0] = drm_intel_bo_alloc(bufmgr, "dst bo", size, 4096);
- dst[1] = drm_intel_bo_alloc(bufmgr, "dst bo", size, 4096);
+ dst[0] = intel_buf_create(bops, width, height, 32, 4096,
+ I915_TILING_NONE, I915_COMPRESSION_NONE);
+ dst[1] = intel_buf_create(bops, width, height, 32, 4096,
+ I915_TILING_NONE, I915_COMPRESSION_NONE);
}
for (t = tests; t->name; t++) {
igt_subtest_f("%s-normal", t->name)
- do_test(fd, t->cache, src, start, dst, 1, no_hang);
+ do_test(bops, t->cache, src, start, dst, 1, no_hang);
igt_fork_signal_helper();
igt_subtest_f("%s-interruptible", t->name)
- do_test(fd, t->cache, src, start, dst, 100, no_hang);
+ do_test(bops, t->cache, src, start, dst, 100, no_hang);
igt_stop_signal_helper();
igt_subtest_f("%s-hang", t->name)
- do_test(fd, t->cache, src, start, dst, 1, bcs_hang);
+ do_test(bops, t->cache, src, start, dst, 1, bcs_hang);
}
igt_fixture {
- drm_intel_bo_unreference(src[0]);
- drm_intel_bo_unreference(src[1]);
- drm_intel_bo_unreference(dst[0]);
- drm_intel_bo_unreference(dst[1]);
+ intel_buf_destroy(src[0]);
+ intel_buf_destroy(src[1]);
+ intel_buf_destroy(dst[0]);
+ intel_buf_destroy(dst[1]);
- intel_batchbuffer_free(batch);
- drm_intel_bufmgr_destroy(bufmgr);
+ intel_bb_destroy(ibb);
+ buf_ops_destroy(bops);
}
igt_fixture
--
2.20.1
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