[PATCH i-g-t v4 08/11] lib/intel_cmds_info: Introduce render tilings

[Zbigniew Kempczyński]

Due to hardware differences between blitter and render regarding
supported tilings and compression add new fields in cmds-info
to identify available tilings via render engine.

Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
---
 lib/intel_cmds_info.c | 31 +++++++++++++++++++++++++++----
 lib/intel_cmds_info.h |  6 ++++++
 2 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/lib/intel_cmds_info.c b/lib/intel_cmds_info.c
index e7aabf6bfb..3f04f24f3c 100644
--- a/lib/intel_cmds_info.c
+++ b/lib/intel_cmds_info.c
@@ -27,8 +27,10 @@
 #define TILE_Y		BIT(T_YMAJOR)
 #define TILE_Yf		BIT(T_YFMAJOR)
 
+#define TILE_4_64	(TILE_4 | TILE_64)
 #define TILE_L_4_64	(TILE_L | TILE_4 | TILE_64)
 #define TILE_L_X	(TILE_L | TILE_X)
+#define TILE_L_X_4	(TILE_L | TILE_X | TILE_4)
 #define TILE_L_X_Y	(TILE_L | TILE_X | TILE_Y)
 #define TILE_L_X_4_64	(TILE_L | TILE_X | TILE_4 | TILE_64)
 #define TILE_L_Y	(TILE_L | TILE_Y)
@@ -93,6 +95,23 @@ static const struct blt_cmd_info
 						 BLT_CMD_EXTENDED);
 
 
+#define RENDER_TILING(_tiling, _compress_tiling)  { \
+		.supported_tiling = _tiling, \
+		.supported_compressed_tiling = _compress_tiling, \
+	}
+
+static const struct render_tiling_info
+		render_tiling_gen12 = RENDER_TILING(TILE_L_X_4, TILE_4);
+
+static const struct render_tiling_info
+		render_tiling_mtl = RENDER_TILING(TILE_L_X_4_64, TILE_4);
+
+static const struct render_tiling_info
+		render_tiling_dg2 = RENDER_TILING(TILE_L_X_4_64, TILE_4_64);
+
+static const struct render_tiling_info
+		render_tiling_xe2 = RENDER_TILING(TILE_L_X_4_64, TILE_L_X_4_64);
+
 const struct intel_cmds_info pre_gen6_cmds_info = {
 	.blt_cmds = {
 		[SRC_COPY] = &src_copy,
@@ -130,7 +149,8 @@ const struct intel_cmds_info gen12_cmds_info = {
 		[XY_FAST_COPY] = &gen12_xy_fast_copy,
 		[XY_BLOCK_COPY] = &gen12_xy_block_copy,
 		[XY_COLOR_BLT] = &gen6_xy_color_blt,
-	}
+	},
+	.render_tilings = &render_tiling_gen12,
 };
 
 const struct intel_cmds_info gen12_dg2_cmds_info = {
@@ -139,14 +159,16 @@ const struct intel_cmds_info gen12_dg2_cmds_info = {
 		[XY_FAST_COPY] = &dg2_xy_fast_copy,
 		[XY_BLOCK_COPY] = &dg2_xy_block_copy,
 		[XY_COLOR_BLT] = &gen6_xy_color_blt,
-	}
+	},
+	.render_tilings = &render_tiling_dg2,
 };
 
 const struct intel_cmds_info gen12_mtl_cmds_info = {
 	.blt_cmds = {
 		[XY_FAST_COPY] = &dg2_xy_fast_copy,
 		[XY_BLOCK_COPY] = &mtl_xy_block_copy,
-	}
+	},
+	.render_tilings = &render_tiling_mtl,
 };
 
 const struct intel_cmds_info gen12_pvc_cmds_info = {
@@ -164,7 +186,8 @@ const struct intel_cmds_info xe2_cmds_info  = {
 		[XY_BLOCK_COPY] = &xe2_xy_block_copy,
 		[MEM_COPY] = &pvc_mem_copy,
 		[MEM_SET] = &pvc_mem_set,
-	}
+	},
+	.render_tilings = &render_tiling_xe2,
 };
 
 const struct blt_cmd_info *blt_get_cmd_info(const struct intel_cmds_info *cmds_info,
diff --git a/lib/intel_cmds_info.h b/lib/intel_cmds_info.h
index 0a83b6a446..6f7d655083 100644
--- a/lib/intel_cmds_info.h
+++ b/lib/intel_cmds_info.h
@@ -43,8 +43,14 @@ struct blt_cmd_info {
 #define BLT_CMD_SUPPORTS_COMPRESSION   (1 << 1)
 };
 
+struct render_tiling_info {
+	uint32_t supported_tiling;
+	uint32_t supported_compressed_tiling;
+};
+
 struct intel_cmds_info {
 	struct blt_cmd_info const *blt_cmds[__BLT_MAX_CMD];
+	struct render_tiling_info const *render_tilings;
 };
 
 extern const struct intel_cmds_info pre_gen6_cmds_info;
-- 
2.34.1