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pwrite_pread: Extract batch building

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Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
This commit is contained in:
Ben Widawsky 2013-10-08 19:45:30 -07:00
parent 41ae28e498
commit a2925b0989
1 changed files with 51 additions and 78 deletions
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129
tests/gem_pwrite_pread.c
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@ -51,8 +51,30 @@
#define BLT_SRC_TILED (1<<15) #define BLT_SRC_TILED (1<<15)
#define BLT_DST_TILED (1<<11) #define BLT_DST_TILED (1<<11)
static inline void build_batch(uint32_t *batch, int len, uint32_t *batch_len)
{
unsigned int i = 0;
batch[i++] = COPY_BLT_CMD | BLT_WRITE_ALPHA | BLT_WRITE_RGB;
batch[i++] = 0xcc << 16 | 1 << 25 | 1 << 24 | len;
batch[i++] = 0;
batch[i++] = 1 << 16 | (len / 4);
batch[i++] = 0; /* dst */
batch[i++] = 0;
batch[i++] = len;
batch[i++] = 0; /* src */
batch[i++] = MI_BATCH_BUFFER_END;
batch[i++] = 0;
*batch_len = i * 4;
}
#define GPP_BATCH_SIZE (10 * 4)
static void copy(int fd, uint32_t src, uint32_t dst, void *buf, int len, int loops) 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[] = { struct drm_i915_gem_relocation_entry reloc[] = {
{ dst, 0, 4*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER }, { 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 }, { src, 0, 7*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, 0 },
@ -62,24 +84,15 @@ static void copy(int fd, uint32_t src, uint32_t dst, void *buf, int len, int loo
{ dst }, { dst },
{ gem_create(fd, 4096), 2, (uintptr_t)reloc } { gem_create(fd, 4096), 2, (uintptr_t)reloc }
}; };
uint32_t batch[] = {
COPY_BLT_CMD | BLT_WRITE_ALPHA | BLT_WRITE_RGB,
0xcc << 16 | 1 << 25 | 1 << 24 | len,
0,
1 << 16 | (len / 4),
0, /* dst */
0,
len,
0, /* src */
MI_BATCH_BUFFER_END,
0
};
struct drm_i915_gem_execbuffer2 execbuf = { struct drm_i915_gem_execbuffer2 execbuf = {
(uintptr_t)exec, 3, (uintptr_t)exec, 3,
0, sizeof(batch), 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
HAS_BLT_RING(intel_get_drm_devid(fd)) ? I915_EXEC_BLT : 0, HAS_BLT_RING(intel_get_drm_devid(fd)) ? I915_EXEC_BLT : 0,
}; };
build_batch(batch, len, &execbuf.batch_len);
gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len); gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len);
while (loops--) { while (loops--) {
@ -93,6 +106,8 @@ static void copy(int fd, uint32_t src, uint32_t dst, void *buf, int len, int loo
static void as_gtt_mmap(int fd, uint32_t src, uint32_t dst, void *buf, int len, int loops) 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[] = { struct drm_i915_gem_relocation_entry reloc[] = {
{ dst, 0, 4*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER }, { 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 }, { src, 0, 7*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, 0 },
@ -102,26 +117,16 @@ static void as_gtt_mmap(int fd, uint32_t src, uint32_t dst, void *buf, int len,
{ dst }, { dst },
{ gem_create(fd, 4096), 2, (uintptr_t)reloc } { gem_create(fd, 4096), 2, (uintptr_t)reloc }
}; };
uint32_t batch[] = {
COPY_BLT_CMD | BLT_WRITE_ALPHA | BLT_WRITE_RGB,
0xcc << 16 | 1 << 25 | 1 << 24 | len,
0,
1 << 16 | (len / 4),
0, /* dst */
0,
len,
0, /* src */
MI_BATCH_BUFFER_END,
0
};
struct drm_i915_gem_execbuffer2 execbuf = { struct drm_i915_gem_execbuffer2 execbuf = {
(uintptr_t)exec, 3, (uintptr_t)exec, 3,
0, sizeof(batch), 0, GPP_BATCH_SIZE,
0, 0, 0, 0, 0, 0, 0, 0,
HAS_BLT_RING(intel_get_drm_devid(fd)) ? I915_EXEC_BLT : 0, HAS_BLT_RING(intel_get_drm_devid(fd)) ? I915_EXEC_BLT : 0,
}; };
uint32_t *src_ptr, *dst_ptr; uint32_t *src_ptr, *dst_ptr;
build_batch(batch, len, &execbuf.batch_len);
gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len); gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len);
src_ptr = gem_mmap__gtt(fd, src, OBJECT_SIZE, PROT_WRITE); src_ptr = gem_mmap__gtt(fd, src, OBJECT_SIZE, PROT_WRITE);
@ -146,6 +151,8 @@ static void as_gtt_mmap(int fd, uint32_t src, uint32_t dst, void *buf, int len,
static void as_cpu_mmap(int fd, uint32_t src, uint32_t dst, void *buf, int len, int loops) 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[] = { struct drm_i915_gem_relocation_entry reloc[] = {
{ dst, 0, 4*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER }, { 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 }, { src, 0, 7*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, 0 },
@ -155,26 +162,16 @@ static void as_cpu_mmap(int fd, uint32_t src, uint32_t dst, void *buf, int len,
{ dst }, { dst },
{ gem_create(fd, 4096), 2, (uintptr_t)reloc } { gem_create(fd, 4096), 2, (uintptr_t)reloc }
}; };
uint32_t batch[] = {
COPY_BLT_CMD | BLT_WRITE_ALPHA | BLT_WRITE_RGB,
0xcc << 16 | 1 << 25 | 1 << 24 | len,
0,
1 << 16 | (len / 4),
0, /* dst */
0,
len,
0, /* src */
MI_BATCH_BUFFER_END,
0
};
struct drm_i915_gem_execbuffer2 execbuf = { struct drm_i915_gem_execbuffer2 execbuf = {
(uintptr_t)exec, 3, (uintptr_t)exec, 3,
0, sizeof(batch), 0, GPP_BATCH_SIZE,
0, 0, 0, 0, 0, 0, 0, 0,
HAS_BLT_RING(intel_get_drm_devid(fd)) ? I915_EXEC_BLT : 0, HAS_BLT_RING(intel_get_drm_devid(fd)) ? I915_EXEC_BLT : 0,
}; };
uint32_t *src_ptr, *dst_ptr; uint32_t *src_ptr, *dst_ptr;
build_batch(batch, len, &execbuf.batch_len);
gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len); gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len);
src_ptr = gem_mmap__cpu(fd, src, OBJECT_SIZE, PROT_WRITE); src_ptr = gem_mmap__cpu(fd, src, OBJECT_SIZE, PROT_WRITE);
@ -198,6 +195,8 @@ static void as_cpu_mmap(int fd, uint32_t src, uint32_t dst, void *buf, int len,
static void test_copy(int fd, uint32_t src, uint32_t dst, uint32_t *buf, int len) 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[] = { struct drm_i915_gem_relocation_entry reloc[] = {
{ dst, 0, 4*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER }, { 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 }, { src, 0, 7*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, 0 },
@ -207,26 +206,16 @@ static void test_copy(int fd, uint32_t src, uint32_t dst, uint32_t *buf, int len
{ dst }, { dst },
{ gem_create(fd, 4096), 2, (uintptr_t)reloc } { gem_create(fd, 4096), 2, (uintptr_t)reloc }
}; };
uint32_t batch[] = {
COPY_BLT_CMD | BLT_WRITE_ALPHA | BLT_WRITE_RGB,
0xcc << 16 | 1 << 25 | 1 << 24 | len,
0,
1 << 16 | (len / 4),
0, /* dst */
0,
len,
0, /* src */
MI_BATCH_BUFFER_END,
0
};
struct drm_i915_gem_execbuffer2 execbuf = { struct drm_i915_gem_execbuffer2 execbuf = {
(uintptr_t)exec, 3, (uintptr_t)exec, 3,
0, sizeof(batch), 0, GPP_BATCH_SIZE,
0, 0, 0, 0, 0, 0, 0, 0,
HAS_BLT_RING(intel_get_drm_devid(fd)) ? I915_EXEC_BLT : 0, HAS_BLT_RING(intel_get_drm_devid(fd)) ? I915_EXEC_BLT : 0,
}; };
int i; int i;
build_batch(batch, len, &execbuf.batch_len);
gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len); gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len);
for (i = 0; i < len/4; i++) for (i = 0; i < len/4; i++)
@ -246,6 +235,8 @@ static void test_copy(int fd, uint32_t src, uint32_t dst, uint32_t *buf, int len
static void test_as_gtt_mmap(int fd, uint32_t src, uint32_t dst, int len) 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[] = { struct drm_i915_gem_relocation_entry reloc[] = {
{ dst, 0, 4*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER }, { 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 }, { src, 0, 7*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, 0 },
@ -255,27 +246,17 @@ static void test_as_gtt_mmap(int fd, uint32_t src, uint32_t dst, int len)
{ dst }, { dst },
{ gem_create(fd, 4096), 2, (uintptr_t)reloc } { gem_create(fd, 4096), 2, (uintptr_t)reloc }
}; };
uint32_t batch[] = {
COPY_BLT_CMD | BLT_WRITE_ALPHA | BLT_WRITE_RGB,
0xcc << 16 | 1 << 25 | 1 << 24 | len,
0,
1 << 16 | (len / 4),
0, /* dst */
0,
len,
0, /* src */
MI_BATCH_BUFFER_END,
0
};
struct drm_i915_gem_execbuffer2 execbuf = { struct drm_i915_gem_execbuffer2 execbuf = {
(uintptr_t)exec, 3, (uintptr_t)exec, 3,
0, sizeof(batch), 0, GPP_BATCH_SIZE,
0, 0, 0, 0, 0, 0, 0, 0,
HAS_BLT_RING(intel_get_drm_devid(fd)) ? I915_EXEC_BLT : 0, HAS_BLT_RING(intel_get_drm_devid(fd)) ? I915_EXEC_BLT : 0,
}; };
uint32_t *src_ptr, *dst_ptr; uint32_t *src_ptr, *dst_ptr;
int i; int i;
build_batch(batch, len, &execbuf.batch_len);
gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len); gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len);
src_ptr = gem_mmap__gtt(fd, src, OBJECT_SIZE, PROT_WRITE); src_ptr = gem_mmap__gtt(fd, src, OBJECT_SIZE, PROT_WRITE);
@ -298,6 +279,8 @@ static void test_as_gtt_mmap(int fd, uint32_t src, uint32_t dst, int len)
static void test_as_cpu_mmap(int fd, uint32_t src, uint32_t dst, int len) 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[] = { struct drm_i915_gem_relocation_entry reloc[] = {
{ dst, 0, 4*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER }, { 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 }, { src, 0, 7*sizeof(uint32_t), 0, I915_GEM_DOMAIN_RENDER, 0 },
@ -307,27 +290,17 @@ static void test_as_cpu_mmap(int fd, uint32_t src, uint32_t dst, int len)
{ dst }, { dst },
{ gem_create(fd, 4096), 2, (uintptr_t)reloc } { gem_create(fd, 4096), 2, (uintptr_t)reloc }
}; };
uint32_t batch[] = {
COPY_BLT_CMD | BLT_WRITE_ALPHA | BLT_WRITE_RGB,
0xcc << 16 | 1 << 25 | 1 << 24 | len,
0,
1 << 16 | (len / 4),
0, /* dst */
0,
len,
0, /* src */
MI_BATCH_BUFFER_END,
0
};
struct drm_i915_gem_execbuffer2 execbuf = { struct drm_i915_gem_execbuffer2 execbuf = {
(uintptr_t)exec, 3, (uintptr_t)exec, 3,
0, sizeof(batch), 0, GPP_BATCH_SIZE,
0, 0, 0, 0, 0, 0, 0, 0,
HAS_BLT_RING(intel_get_drm_devid(fd)) ? I915_EXEC_BLT : 0, HAS_BLT_RING(intel_get_drm_devid(fd)) ? I915_EXEC_BLT : 0,
}; };
uint32_t *src_ptr, *dst_ptr; uint32_t *src_ptr, *dst_ptr;
int i; int i;
build_batch(batch, len, &execbuf.batch_len);
gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len); gem_write(fd, exec[2].handle, 0, batch, execbuf.batch_len);
src_ptr = gem_mmap__cpu(fd, src, OBJECT_SIZE, PROT_WRITE); src_ptr = gem_mmap__cpu(fd, src, OBJECT_SIZE, PROT_WRITE);