batch[i++] = 1 << 16 | (len / 4);
batch[i++] = 0; /* dst */
if (is_64bit)
- batch[i++] = 0; /* FIXME */
+ batch[i++] = 0;
batch[i++] = 0;
batch[i++] = len;
batch[i++] = 0; /* src */
if (is_64bit)
- batch[i++] = 0; /* FIXME */
+ batch[i++] = 0;
batch[i++] = MI_BATCH_BUFFER_END;
batch[i++] = 0;
*batch_len = i * 4;
}
-#define GPP_BATCH_SIZE (12 * 4)
+#define BUILD_EXEC \
+ uint32_t batch[12]; \
+ struct drm_i915_gem_relocation_entry reloc[] = { \
+ { dst, 0, 4*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER }, \
+ { src, 0, (is_64bit ? 8 : 7)*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, 0 }, \
+ }; \
+ struct drm_i915_gem_exec_object2 exec[] = { \
+ { src }, \
+ { dst }, \
+ { gem_create(fd, 4096), 2, (uintptr_t)reloc } \
+ }; \
+ struct drm_i915_gem_execbuffer2 execbuf = { \
+ (uintptr_t)exec, 3, \
+ 0, 0, \
+ 0, 0, 0, 0, \
+ exec_flags, \
+ }; \
+ build_batch(batch, len, &execbuf.batch_len); \
+ gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len);
+
static void copy(int fd, uint32_t src, uint32_t dst, void *buf, int len, int loops)
{
- uint32_t batch[GPP_BATCH_SIZE] = {0};
-
- struct drm_i915_gem_relocation_entry reloc[] = {
- { dst, 0, 4*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER },
- { src, 0, (is_64bit ? 8 : 7)*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, 0 },
- };
- struct drm_i915_gem_exec_object2 exec[] = {
- { src },
- { dst },
- { gem_create(fd, 4096), 2, (uintptr_t)reloc }
- };
- struct drm_i915_gem_execbuffer2 execbuf = {
- (uintptr_t)exec, 3,
- 0, 0,
- 0, 0, 0, 0,
- exec_flags,
- };
-
- build_batch(batch, len, &execbuf.batch_len);
-
- gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len);
+ BUILD_EXEC;
while (loops--) {
gem_write(fd, src, 0, buf, len);
static void as_gtt_mmap(int fd, uint32_t src, uint32_t dst, void *buf, int len, int loops)
{
- uint32_t batch[GPP_BATCH_SIZE] = {0};
-
- struct drm_i915_gem_relocation_entry reloc[] = {
- { dst, 0, 4*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER },
- { src, 0, 7*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, 0 },
- };
- struct drm_i915_gem_exec_object2 exec[] = {
- { src },
- { dst },
- { gem_create(fd, 4096), 2, (uintptr_t)reloc }
- };
- struct drm_i915_gem_execbuffer2 execbuf = {
- (uintptr_t)exec, 3,
- 0, GPP_BATCH_SIZE,
- 0, 0, 0, 0,
- exec_flags,
- };
uint32_t *src_ptr, *dst_ptr;
-
- build_batch(batch, len, &execbuf.batch_len);
-
- gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len);
+ BUILD_EXEC;
src_ptr = gem_mmap__gtt(fd, src, OBJECT_SIZE, PROT_WRITE);
dst_ptr = gem_mmap__gtt(fd, dst, OBJECT_SIZE, PROT_READ);
static void as_cpu_mmap(int fd, uint32_t src, uint32_t dst, void *buf, int len, int loops)
{
- uint32_t batch[GPP_BATCH_SIZE] = {0};
-
- struct drm_i915_gem_relocation_entry reloc[] = {
- { dst, 0, 4*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER },
- { src, 0, 7*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, 0 },
- };
- struct drm_i915_gem_exec_object2 exec[] = {
- { src },
- { dst },
- { gem_create(fd, 4096), 2, (uintptr_t)reloc }
- };
- struct drm_i915_gem_execbuffer2 execbuf = {
- (uintptr_t)exec, 3,
- 0, GPP_BATCH_SIZE,
- 0, 0, 0, 0,
- exec_flags,
- };
uint32_t *src_ptr, *dst_ptr;
-
- build_batch(batch, len, &execbuf.batch_len);
-
- gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len);
+ BUILD_EXEC;
src_ptr = gem_mmap__cpu(fd, src, OBJECT_SIZE, PROT_WRITE);
dst_ptr = gem_mmap__cpu(fd, dst, OBJECT_SIZE, PROT_READ);
static void test_copy(int fd, uint32_t src, uint32_t dst, uint32_t *buf, int len)
{
- uint32_t batch[GPP_BATCH_SIZE] = {0};
-
- struct drm_i915_gem_relocation_entry reloc[] = {
- { dst, 0, 4*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER },
- { src, 0, 7*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, 0 },
- };
- struct drm_i915_gem_exec_object2 exec[] = {
- { src },
- { dst },
- { gem_create(fd, 4096), 2, (uintptr_t)reloc }
- };
- struct drm_i915_gem_execbuffer2 execbuf = {
- (uintptr_t)exec, 3,
- 0, GPP_BATCH_SIZE,
- 0, 0, 0, 0,
- exec_flags,
- };
int i;
-
- build_batch(batch, len, &execbuf.batch_len);
-
- gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len);
+ BUILD_EXEC;
for (i = 0; i < len/4; i++)
buf[i] = i;
static void test_as_gtt_mmap(int fd, uint32_t src, uint32_t dst, int len)
{
- uint32_t batch[GPP_BATCH_SIZE] = {0};
-
- struct drm_i915_gem_relocation_entry reloc[] = {
- { dst, 0, 4*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER },
- { src, 0, 7*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, 0 },
- };
- struct drm_i915_gem_exec_object2 exec[] = {
- { src },
- { dst },
- { gem_create(fd, 4096), 2, (uintptr_t)reloc }
- };
- struct drm_i915_gem_execbuffer2 execbuf = {
- (uintptr_t)exec, 3,
- 0, GPP_BATCH_SIZE,
- 0, 0, 0, 0,
- exec_flags,
- };
uint32_t *src_ptr, *dst_ptr;
int i;
-
- build_batch(batch, len, &execbuf.batch_len);
-
- gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len);
+ BUILD_EXEC;
src_ptr = gem_mmap__gtt(fd, src, OBJECT_SIZE, PROT_WRITE);
dst_ptr = gem_mmap__gtt(fd, dst, OBJECT_SIZE, PROT_READ);
static void test_as_cpu_mmap(int fd, uint32_t src, uint32_t dst, int len)
{
- uint32_t batch[GPP_BATCH_SIZE] = {0};
-
- struct drm_i915_gem_relocation_entry reloc[] = {
- { dst, 0, 4*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER },
- { src, 0, 7*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, 0 },
- };
- struct drm_i915_gem_exec_object2 exec[] = {
- { src },
- { dst },
- { gem_create(fd, 4096), 2, (uintptr_t)reloc }
- };
- struct drm_i915_gem_execbuffer2 execbuf = {
- (uintptr_t)exec, 3,
- 0, GPP_BATCH_SIZE,
- 0, 0, 0, 0,
- exec_flags,
- };
uint32_t *src_ptr, *dst_ptr;
int i;
-
- build_batch(batch, len, &execbuf.batch_len);
-
- gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len);
+ BUILD_EXEC;
src_ptr = gem_mmap__cpu(fd, src, OBJECT_SIZE, PROT_WRITE);
dst_ptr = gem_mmap__cpu(fd, dst, OBJECT_SIZE, PROT_READ);