[Mesa-dev] [PATCH 2/2] r600g: properly set non_disp tiling mode for DMA

[alexdeucher at gmail.com]

From: Alex Deucher <alexander.deucher at amd.com>

Needs to be set just like other blocks.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 src/gallium/drivers/r600/evergreen_state.c |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 4387c86..bef3577 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -3528,7 +3528,7 @@ static void evergreen_dma_copy_tile(struct r600_context *rctx,
 	struct r600_texture *rdst = (struct r600_texture*)dst;
 	unsigned array_mode, lbpp, pitch_tile_max, slice_tile_max, size;
 	unsigned ncopy, height, cheight, detile, i, x, y, z, src_mode, dst_mode;
-	unsigned sub_cmd, bank_h, bank_w, mt_aspect, nbanks, tile_split;
+	unsigned sub_cmd, bank_h, bank_w, mt_aspect, nbanks, tile_split, non_disp_tiling = 0;
 	uint64_t base, addr;
 
 	/* make sure that the dma ring is only one active */
@@ -3541,6 +3541,13 @@ static void evergreen_dma_copy_tile(struct r600_context *rctx,
 	dst_mode = dst_mode == RADEON_SURF_MODE_LINEAR_ALIGNED ? RADEON_SURF_MODE_LINEAR : dst_mode;
 	assert(dst_mode != src_mode);
 
+	if (util_format_has_depth(util_format_description(src->format)))
+		non_disp_tiling = 1;
+	if (rctx->chip_class == CAYMAN) {
+		if (util_format_get_blocksize(src->format) >= 16)
+			non_disp_tiling = 1;
+	}
+
 	y = 0;
 	sub_cmd = 0x8;
 	lbpp = util_logbase2(bpp);
@@ -3620,7 +3627,7 @@ static void evergreen_dma_copy_tile(struct r600_context *rctx,
 		cs->buf[cs->cdw++] = (pitch_tile_max << 0) | ((height - 1) << 16);
 		cs->buf[cs->cdw++] = (slice_tile_max << 0);
 		cs->buf[cs->cdw++] = (x << 0) | (z << 18);
-		cs->buf[cs->cdw++] = (y << 0) | (tile_split << 21) | (nbanks << 25);
+		cs->buf[cs->cdw++] = (y << 0) | (tile_split << 21) | (nbanks << 25) | (non_disp_tiling << 28);
 		cs->buf[cs->cdw++] = addr & 0xfffffffc;
 		cs->buf[cs->cdw++] = (addr >> 32UL) & 0xff;
 		copy_height -= cheight;
-- 
1.7.7.5