[igt-dev] [PATCH i-g-t 2/7] lib/rendercopy: Add support for Yf/Ys tiling to gen9 rendercopy
Dhinakaran Pandiyan
dhinakaran.pandiyan at intel.com
Tue Mar 5 01:47:37 UTC 2019
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
Set up the surface state accordingly to support Yf/Ys tiling.
>From DK:
Rebase.
Move support to gen-9 surface state
Cc: Lukasz Kalamarz <lukasz.kalamarz at intel.com>
Cc: Katarzyna Dec <katarzyna.dec at intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
---
lib/gen9_render.h | 6 ++++--
lib/rendercopy_gen9.c | 8 +++++++-
2 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/lib/gen9_render.h b/lib/gen9_render.h
index 48945019..9ee5782b 100644
--- a/lib/gen9_render.h
+++ b/lib/gen9_render.h
@@ -67,9 +67,11 @@ struct gen9_surface_state {
struct {
uint32_t mip_count:4;
uint32_t min_lod:4;
- uint32_t pad3:6;
+ uint32_t mip_tail_start_lod:4;
+ uint32_t pad3:2;
uint32_t coherency_type:1;
- uint32_t pad2:5;
+ uint32_t pad2:3;
+ uint32_t trmode:2;
uint32_t ewa_disable_for_cube:1;
uint32_t y_offset:3;
uint32_t pad0:1;
diff --git a/lib/rendercopy_gen9.c b/lib/rendercopy_gen9.c
index b21b43c0..2cf1ab16 100644
--- a/lib/rendercopy_gen9.c
+++ b/lib/rendercopy_gen9.c
@@ -204,9 +204,15 @@ gen8_bind_buf(struct intel_batchbuffer *batch, const struct igt_buf *buf,
ss->ss0.horizontal_alignment = 1; /* align 4 */
if (buf->tiling == I915_TILING_X)
ss->ss0.tiled_mode = 2;
- else if (buf->tiling == I915_TILING_Y)
+ else if (buf->tiling != I915_TILING_NONE)
ss->ss0.tiled_mode = 3;
+ if (buf->tiling == I915_TILING_Yf)
+ ss->ss5.trmode = 1;
+ else if (buf->tiling == I915_TILING_Ys)
+ ss->ss5.trmode = 2;
+ ss->ss5.mip_tail_start_lod = 1; /* needed with trmode */
+
ss->ss8.base_addr = buf->bo->offset64;
ss->ss9.base_addr_hi = buf->bo->offset64 >> 32;
--
2.17.1
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