[igt-dev] [PATCH i-g-t] lib/i915_blt: Equalize pitch and aux-ccs for full resolve

[Zbigniew Kempczyński]

According to documentation and hw team suggestion use source pitch
and aux-ccs in destination object when inplace decompression is
performed (full-resolve operation).

Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
Cc: Karolina Drobnik <karolina.drobnik at intel.com>
---
 lib/i915/i915_blt.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/i915/i915_blt.c b/lib/i915/i915_blt.c
index 8d46e51fb7..a8615f0a1d 100644
--- a/lib/i915/i915_blt.c
+++ b/lib/i915/i915_blt.c
@@ -317,8 +317,15 @@ static void fill_data(struct gen12_block_copy_data *data,
 	data->dw00.special_mode = __special_mode(blt);
 	data->dw00.length = extended_command ? 20 : 10;
 
-	data->dw01.dst_pitch = blt->dst.pitch - 1;
-	data->dw01.dst_aux_mode = __aux_mode(&blt->dst);
+	if (__special_mode(blt) == SM_FULL_RESOLVE)
+		data->dw01.dst_pitch = blt->src.pitch - 1;
+	else
+		data->dw01.dst_pitch = blt->dst.pitch - 1;
+
+	if (__special_mode(blt) == SM_FULL_RESOLVE)
+		data->dw01.dst_aux_mode = __aux_mode(&blt->src);
+	else
+		data->dw01.dst_aux_mode = __aux_mode(&blt->dst);
 	data->dw01.dst_mocs = blt->dst.mocs;
 	data->dw01.dst_compression = blt->dst.compression;
 	data->dw01.dst_tiling = __block_tiling(blt->dst.tiling);
-- 
2.34.1