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Diffstat (limited to 'lib/intel_batchbuffer.c')
-rw-r--r--lib/intel_batchbuffer.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/lib/intel_batchbuffer.c b/lib/intel_batchbuffer.c
index 9a53b6f8..127d8470 100644
--- a/lib/intel_batchbuffer.c
+++ b/lib/intel_batchbuffer.c
@@ -554,11 +554,12 @@ static uint32_t fast_copy_dword1(unsigned int src_tiling,
static void
fill_relocation(struct drm_i915_gem_relocation_entry *reloc,
- uint32_t gem_handle, uint32_t offset, /* in dwords */
+ uint32_t gem_handle, uint32_t delta, /* in bytes */
+ uint32_t offset, /* in dwords */
uint32_t read_domains, uint32_t write_domains)
{
reloc->target_handle = gem_handle;
- reloc->delta = 0;
+ reloc->delta = delta;
reloc->offset = offset * sizeof(uint32_t);
reloc->presumed_offset = 0;
reloc->read_domains = read_domains;
@@ -599,6 +600,7 @@ static void exec_blit(int fd,
* igt_blitter_fast_copy__raw:
* @fd: file descriptor of the i915 driver
* @src_handle: GEM handle of the source buffer
+ * @src_delta: offset into the source GEM bo, in bytes
* @src_stride: Stride (in bytes) of the source buffer
* @src_tiling: Tiling mode of the source buffer
* @src_x: X coordinate of the source region to copy
@@ -606,7 +608,8 @@ static void exec_blit(int fd,
* @width: Width of the region to copy
* @height: Height of the region to copy
* @bpp: source and destination bits per pixel
- * @dst_handle: GEM handle of the source buffer
+ * @dst_handle: GEM handle of the destination buffer
+ * @dst_delta: offset into the destination GEM bo, in bytes
* @dst_stride: Stride (in bytes) of the destination buffer
* @dst_tiling: Tiling mode of the destination buffer
* @dst_x: X coordinate of destination
@@ -617,6 +620,7 @@ static void exec_blit(int fd,
void igt_blitter_fast_copy__raw(int fd,
/* src */
uint32_t src_handle,
+ unsigned int src_delta,
unsigned int src_stride,
unsigned int src_tiling,
unsigned int src_x, unsigned src_y,
@@ -629,6 +633,7 @@ void igt_blitter_fast_copy__raw(int fd,
/* dst */
uint32_t dst_handle,
+ unsigned dst_delta,
unsigned int dst_stride,
unsigned int dst_tiling,
unsigned int dst_x, unsigned dst_y)
@@ -659,11 +664,11 @@ void igt_blitter_fast_copy__raw(int fd,
batch[i++] = dword1 | dst_pitch;
batch[i++] = (dst_y << 16) | dst_x; /* dst x1,y1 */
batch[i++] = ((dst_y + height) << 16) | (dst_x + width); /* dst x2,y2 */
- batch[i++] = 0; /* dst address lower bits */
+ batch[i++] = dst_delta; /* dst address lower bits */
batch[i++] = 0; /* dst address upper bits */
batch[i++] = (src_y << 16) | src_x; /* src x1,y1 */
batch[i++] = src_pitch;
- batch[i++] = 0; /* src address lower bits */
+ batch[i++] = src_delta; /* src address lower bits */
batch[i++] = 0; /* src address upper bits */
batch[i++] = MI_BATCH_BUFFER_END;
batch[i++] = MI_NOOP;
@@ -673,9 +678,9 @@ void igt_blitter_fast_copy__raw(int fd,
batch_handle = gem_create(fd, 4096);
gem_write(fd, batch_handle, 0, batch, sizeof(batch));
- fill_relocation(&relocs[0], dst_handle, 4,
+ fill_relocation(&relocs[0], dst_handle, dst_delta, 4,
I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER);
- fill_relocation(&relocs[1], src_handle, 8, I915_GEM_DOMAIN_RENDER, 0);
+ fill_relocation(&relocs[1], src_handle, src_delta, 8, I915_GEM_DOMAIN_RENDER, 0);
fill_object(&objs[0], dst_handle, NULL, 0);
fill_object(&objs[1], src_handle, NULL, 0);