r600g: start looking at evergreen tiling.

this just adds the ioctl interface and sets the tile type
and array mode in the correct place.

This seems to bring eg 1D tiling to the same level, and issues
as on r600. No idea how to address 2D yet.

2 files changed, 19 insertions, 3 deletions

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 5a923db3dfb..8c4f0f9aad6 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -351,7 +351,7 @@ static struct pipe_sampler_view *evergreen_create_sampler_view(struct pipe_conte
 	struct r600_resource *rbuffer;
 	unsigned format;
 	uint32_t word4 = 0, yuv_format = 0, pitch = 0;
-	unsigned char swizzle[4];
+	unsigned char swizzle[4], array_mode = 0, tile_type = 0;
 	struct r600_bo *bo[2];
 
 	if (resource == NULL)
@@ -390,15 +390,21 @@ static struct pipe_sampler_view *evergreen_create_sampler_view(struct pipe_conte
 	bo[1] = rbuffer->bo;
 
 	pitch = align(tmp->pitch_in_pixels[0], 8);
+	if (tmp->tiled) {
+		array_mode = tmp->array_mode[0];
+		tile_type = tmp->tile_type;
+	}
 
 	/* FIXME properly handle first level != 0 */
 	r600_pipe_state_add_reg(rstate, R_030000_RESOURCE0_WORD0,
 				S_030000_DIM(r600_tex_dim(texture->target)) |
 				S_030000_PITCH((pitch / 8) - 1) |
+				S_030000_NON_DISP_TILING_ORDER(tile_type) |
 				S_030000_TEX_WIDTH(texture->width0 - 1), 0xFFFFFFFF, NULL);
 	r600_pipe_state_add_reg(rstate, R_030004_RESOURCE0_WORD1,
 				S_030004_TEX_HEIGHT(texture->height0 - 1) |
-				S_030004_TEX_DEPTH(texture->depth0 - 1),
+				S_030004_TEX_DEPTH(texture->depth0 - 1) |
+				S_030004_ARRAY_MODE(array_mode),
 				0xFFFFFFFF, NULL);
 	r600_pipe_state_add_reg(rstate, R_030008_RESOURCE0_WORD2,
 				(tmp->offset[0] + r600_bo_offset(bo[0])) >> 8, 0xFFFFFFFF, bo[0]);
@@ -635,6 +641,7 @@ static void evergreen_cb(struct r600_pipe_context *rctx, struct r600_pipe_state
 	unsigned color_info;
 	unsigned format, swap, ntype;
 	unsigned offset;
+	unsigned tile_type;
 	const struct util_format_description *desc;
 	struct r600_bo *bo[3];
 
@@ -659,11 +666,17 @@ static void evergreen_cb(struct r600_pipe_context *rctx, struct r600_pipe_state
 	swap = r600_translate_colorswap(rtex->resource.base.b.format);
 	color_info = S_028C70_FORMAT(format) |
 		S_028C70_COMP_SWAP(swap) |
+		S_028C70_ARRAY_MODE(rtex->array_mode[level]) |
 		S_028C70_BLEND_CLAMP(1) |
 		S_028C70_NUMBER_TYPE(ntype);
 	if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS)
 		color_info |= S_028C70_SOURCE_FORMAT(1);
 
+	if (rtex->tiled) {
+		tile_type = rtex->tile_type;
+	} else /* workaround for linear buffers */
+		tile_type = 1;
+
 	/* FIXME handle enabling of CB beyond BASE8 which has different offset */
 	r600_pipe_state_add_reg(rstate,
 				R_028C60_CB_COLOR0_BASE + cb * 0x3C,
@@ -687,7 +700,7 @@ static void evergreen_cb(struct r600_pipe_context *rctx, struct r600_pipe_state
 				0x00000000, 0xFFFFFFFF, NULL);
 	r600_pipe_state_add_reg(rstate,
 				R_028C74_CB_COLOR0_ATTRIB + cb * 0x3C,
-				S_028C74_NON_DISP_TILING_ORDER(1),
+				S_028C74_NON_DISP_TILING_ORDER(tile_type),
 				0xFFFFFFFF, bo[0]);
 }
 
diff --git a/src/gallium/drivers/r600/evergreend.h b/src/gallium/drivers/r600/evergreend.h
index f7f0085b6a7..dec32b504ee 100644
--- a/src/gallium/drivers/r600/evergreend.h
+++ b/src/gallium/drivers/r600/evergreend.h
@@ -930,6 +930,9 @@
 #define     V_030000_SQ_TEX_DIM_2D_ARRAY               0x00000005
 #define     V_030000_SQ_TEX_DIM_2D_MSAA                0x00000006
 #define     V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA          0x00000007
+#define   S_030000_NON_DISP_TILING_ORDER(x)            (((x) & 0x1) << 5)
+#define   G_030000_NON_DISP_TILING_ORDER(x)            (((x) >> 5) & 0x1)
+#define   C_030000_NON_DISP_TILING_ORDER               0xFFFFFFDF
 #define   S_030000_PITCH(x)                            (((x) & 0xFFF) << 6)
 #define   G_030000_PITCH(x)                            (((x) >> 6) & 0xFFF)
 #define   C_030000_PITCH                               0xFFFC003F