diff options
author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2018-01-22 13:49:22 +0100 |
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committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2018-02-01 14:19:48 +0100 |
commit | 06c53e9ae44f1759740738d5ea8029594da31e56 (patch) | |
tree | 715b8da30744003e9b4a73bc45d46963520bc654 /lib/intel_batchbuffer.c | |
parent | 01ef9f810fef948fd2e17af20d5ee2d08ec5f05d (diff) |
lib/intel_batchbuffer: Add delta argument to igt_blitter_fast_copy__raw, v2.
Adding a delta offset will allow us to copy planar framebuffers with this
function.
Changes since v1:
- Set src and destination addresses to the delta, in case BO is mapped at offset 0.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com> #v1
Diffstat (limited to 'lib/intel_batchbuffer.c')
-rw-r--r-- | lib/intel_batchbuffer.c | 19 |
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); |