i965: Use helper function intel_get_tile_dims() in surface setup

It takes care of using the correct tile width if we later use other
tiling patterns for aux miptree.

V2: Remove the comment about using Yf for aux miptree.

Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Chad Versace <chad.versace@intel.com>

diff --git a/src/mesa/drivers/dri/i965/gen8_surface_state.c b/src/mesa/drivers/dri/i965/gen8_surface_state.c
index d2f333f..c5f1bae 100644 (file)
--- a/src/mesa/drivers/dri/i965/gen8_surface_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_surface_state.c
@@ -276,8 +276,13 @@ gen8_emit_texture_surface_state(struct brw_context *brw,
    }
 
    if (aux_mt) {
+      uint32_t tile_w, tile_h;
+      assert(aux_mt->tiling == I915_TILING_Y);
+      intel_get_tile_dims(aux_mt->tiling, aux_mt->tr_mode,
+                          aux_mt->cpp, &tile_w, &tile_h);
       surf[6] = SET_FIELD(mt->qpitch / 4, GEN8_SURFACE_AUX_QPITCH) |
-                SET_FIELD((aux_mt->pitch / 128) - 1, GEN8_SURFACE_AUX_PITCH) |
+                SET_FIELD((aux_mt->pitch / tile_w) - 1,
+                          GEN8_SURFACE_AUX_PITCH) |
                 aux_mode;
    } else {
       surf[6] = 0;
@@ -501,8 +506,13 @@ gen8_update_renderbuffer_surface(struct brw_context *brw,
    }
 
    if (aux_mt) {
+      uint32_t tile_w, tile_h;
+      assert(aux_mt->tiling == I915_TILING_Y);
+      intel_get_tile_dims(aux_mt->tiling, aux_mt->tr_mode,
+                          aux_mt->cpp, &tile_w, &tile_h);
       surf[6] = SET_FIELD(mt->qpitch / 4, GEN8_SURFACE_AUX_QPITCH) |
-                SET_FIELD((aux_mt->pitch / 128) - 1, GEN8_SURFACE_AUX_PITCH) |
+                SET_FIELD((aux_mt->pitch / tile_w) - 1,
+                          GEN8_SURFACE_AUX_PITCH) |
                 aux_mode;
    } else {
       surf[6] = 0;