HSW's constant buffer read use ld message, also need set Shader Channel Select
in surface state.
Signed-off-by: Yang Rong <rong.r.y...@intel.com>
---
src/intel/intel_gpgpu.c | 36 +++++++++++++++++++++++++++++++++++-
1 file changed, 35 insertions(+), 1 deletion(-)
diff --git a/src/intel/intel_gpgpu.c b/src/intel/intel_gpgpu.c
index d4466b7..259882a 100644
--- a/src/intel/intel_gpgpu.c
+++ b/src/intel/intel_gpgpu.c
@@ -865,6 +865,39 @@ intel_gpgpu_setup_bti_gen7(intel_gpgpu_t *gpgpu,
drm_intel_bo *buf, uint32_t int
}
static void
+intel_gpgpu_setup_bti_gen75(intel_gpgpu_t *gpgpu, drm_intel_bo *buf, uint32_t
internal_offset,
+ uint32_t size, unsigned char index,
uint32_t format)
+{
+ uint32_t s = size - 1;
+ surface_heap_t *heap = gpgpu->aux_buf.bo->virtual +
gpgpu->aux_offset.surface_heap_offset;
+ gen7_surface_state_t *ss0 = (gen7_surface_state_t *) &heap->surface[index *
sizeof(gen7_surface_state_t)];
+ memset(ss0, 0, sizeof(gen7_surface_state_t));
+ ss0->ss0.surface_type = I965_SURFACE_BUFFER;
+ ss0->ss0.surface_format = format;
+ if(format != I965_SURFACEFORMAT_RAW) {
+ ss0->ss7.shader_r = I965_SURCHAN_SELECT_RED;
+ ss0->ss7.shader_g = I965_SURCHAN_SELECT_GREEN;
+ ss0->ss7.shader_b = I965_SURCHAN_SELECT_BLUE;
+ ss0->ss7.shader_a = I965_SURCHAN_SELECT_ALPHA;
+ }
+ ss0->ss2.width = s & 0x7f; /* bits 6:0 of sz */
+ ss0->ss2.height = (s >> 7) & 0x3fff; /* bits 20:7 of sz */
+ ss0->ss3.depth = (s >> 21) & 0x3ff; /* bits 30:21 of sz */
+ ss0->ss5.cache_control = cl_gpgpu_get_cache_ctrl();
+ heap->binding_table[index] = offsetof(surface_heap_t, surface) + index *
sizeof(gen7_surface_state_t);
+
+ ss0->ss1.base_addr = buf->offset + internal_offset;
+ dri_bo_emit_reloc(gpgpu->aux_buf.bo,
+ I915_GEM_DOMAIN_RENDER,
+ I915_GEM_DOMAIN_RENDER,
+ internal_offset,
+ gpgpu->aux_offset.surface_heap_offset +
+ heap->binding_table[index] +
+ offsetof(gen7_surface_state_t, ss1),
+ buf);
+}
+
+static void
intel_gpgpu_setup_bti_gen8(intel_gpgpu_t *gpgpu, drm_intel_bo *buf, uint32_t
internal_offset,
uint32_t size, unsigned char index,
uint32_t format)
{
@@ -1822,7 +1855,6 @@ intel_set_gpgpu_callbacks(int device_id)
}
intel_gpgpu_set_base_address = intel_gpgpu_set_base_address_gen7;
- intel_gpgpu_setup_bti = intel_gpgpu_setup_bti_gen7;
intel_gpgpu_load_vfe_state = intel_gpgpu_load_vfe_state_gen7;
cl_gpgpu_walker = (cl_gpgpu_walker_cb *)intel_gpgpu_walker_gen7;
intel_gpgpu_build_idrt = intel_gpgpu_build_idrt_gen7;
@@ -1834,6 +1866,7 @@ intel_set_gpgpu_callbacks(int device_id)
intel_gpgpu_get_scratch_index = intel_gpgpu_get_scratch_index_gen75;
intel_gpgpu_post_action = intel_gpgpu_post_action_gen75;
intel_gpgpu_read_ts_reg = intel_gpgpu_read_ts_reg_gen7; //HSW same as ivb
+ intel_gpgpu_setup_bti = intel_gpgpu_setup_bti_gen75;
}
else if (IS_IVYBRIDGE(device_id)) {
cl_gpgpu_bind_image = (cl_gpgpu_bind_image_cb *)
intel_gpgpu_bind_image_gen7;
@@ -1847,5 +1880,6 @@ intel_set_gpgpu_callbacks(int device_id)
cl_gpgpu_get_cache_ctrl = (cl_gpgpu_get_cache_ctrl_cb
*)intel_gpgpu_get_cache_ctrl_gen7;
intel_gpgpu_get_scratch_index = intel_gpgpu_get_scratch_index_gen7;
intel_gpgpu_post_action = intel_gpgpu_post_action_gen7;
+ intel_gpgpu_setup_bti = intel_gpgpu_setup_bti_gen7;
}
}
--
1.8.3.2
_______________________________________________
Beignet mailing list
Beignet@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/beignet
