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igt/gem_close_race: Fix blit commands for BDW
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=73958 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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@ -49,6 +49,7 @@
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static char device[80];
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static uint32_t devid;
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static bool has_64bit_relocations;
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static void selfcopy(int fd, uint32_t handle, int loops)
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{
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@ -57,32 +58,41 @@ static void selfcopy(int fd, uint32_t handle, int loops)
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struct drm_i915_gem_execbuffer2 execbuf;
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struct drm_i915_gem_pwrite gem_pwrite;
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struct drm_i915_gem_create create;
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uint32_t buf[10];
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uint32_t buf[12], *b = buf;
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memset(reloc, 0, sizeof(reloc));
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memset(gem_exec, 0, sizeof(gem_exec));
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memset(&execbuf, 0, sizeof(execbuf));
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buf[0] = COPY_BLT_CMD | BLT_WRITE_ALPHA | BLT_WRITE_RGB;
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buf[1] = 0xcc << 16 | 1 << 25 | 1 << 24 | (4*1024);
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buf[2] = 0;
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buf[3] = 512 << 16 | 1024;
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buf[4] = 0;
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reloc[0].offset = 4 * sizeof(uint32_t);
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*b = COPY_BLT_CMD | BLT_WRITE_ALPHA | BLT_WRITE_RGB;
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if (has_64bit_relocations)
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*b += 2;
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b++;
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*b++ = 0xcc << 16 | 1 << 25 | 1 << 24 | (4*1024);
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*b++ = 0;
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*b++ = 512 << 16 | 1024;
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reloc[0].offset = (b - buf) * sizeof(*b);
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reloc[0].target_handle = handle;
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reloc[0].read_domains = I915_GEM_DOMAIN_RENDER;
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reloc[0].write_domain = I915_GEM_DOMAIN_RENDER;
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*b++ = 0;
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if (has_64bit_relocations)
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*b++ = 0;
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buf[5] = 512 << 16;
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buf[6] = 4*1024;
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buf[7] = 0;
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reloc[1].offset = 7 * sizeof(uint32_t);
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*b++ = 512 << 16;
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*b++ = 4*1024;
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reloc[1].offset = (b - buf) * sizeof(*b);
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reloc[1].target_handle = handle;
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reloc[1].read_domains = I915_GEM_DOMAIN_RENDER;
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reloc[1].write_domain = 0;
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*b++ = 0;
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if (has_64bit_relocations)
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*b++ = 0;
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buf[8] = MI_BATCH_BUFFER_END;
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buf[9] = 0;
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*b++ = MI_BATCH_BUFFER_END;
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*b++ = 0;
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gem_exec[0].handle = handle;
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@ -95,13 +105,13 @@ static void selfcopy(int fd, uint32_t handle, int loops)
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execbuf.buffers_ptr = (uintptr_t)gem_exec;
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execbuf.buffer_count = 2;
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execbuf.batch_len = sizeof(buf);
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execbuf.batch_len = (b - buf) * sizeof(*b);
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if (HAS_BLT_RING(devid))
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execbuf.flags |= I915_EXEC_BLT;
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gem_pwrite.handle = gem_exec[1].handle;
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gem_pwrite.offset = 0;
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gem_pwrite.size = sizeof(buf);
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gem_pwrite.size = execbuf.batch_len;
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gem_pwrite.data_ptr = (uintptr_t)buf;
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if (drmIoctl(fd, DRM_IOCTL_I915_GEM_PWRITE, &gem_pwrite) == 0) {
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while (loops--)
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@ -218,6 +228,7 @@ igt_main
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int fd = open(device, O_RDWR);
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igt_assert(fd != -1);
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devid = intel_get_drm_devid(fd);
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has_64bit_relocations = intel_gen(devid) >= 8;
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close(fd);
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}
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