Module: Mesa
Branch: main
Commit: b09db9d823638ccccb0898736024e69f25c321a0
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=b09db9d823638ccccb0898736024e69f25c321a0

Author: Lionel Landwerlin <[email protected]>
Date:   Wed Nov 22 16:26:38 2023 +0200

anv: use main image address to determine ccs compatibility

The BO address is not really a good criteria since we can bind an
image at an offset inside a BO.

Signed-off-by: Lionel Landwerlin <[email protected]>
Fixes: ee6e2bc4a3 ("anv: Place images into the aux-map when safe to do so")
Tested-by: Dmitry Osipenko <[email protected]>
Reviewed-by: José Roberto de Souza <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26335>

---

 src/intel/vulkan/anv_image.c   |  7 +++----
 src/intel/vulkan/anv_private.h | 18 ++++++++++++++++++
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/src/intel/vulkan/anv_image.c b/src/intel/vulkan/anv_image.c
index 2bace7d6cd3..10ba6046c98 100644
--- a/src/intel/vulkan/anv_image.c
+++ b/src/intel/vulkan/anv_image.c
@@ -2311,10 +2311,9 @@ VkResult anv_BindImageMemory2(
             continue;
 
          /* Add the plane to the aux map when applicable. */
-         if (anv_bo_allows_aux_map(device, bo)) {
-            const struct anv_address main_addr =
-               anv_image_address(image,
-                 &image->planes[p].primary_surface.memory_range);
+         const struct anv_address main_addr = anv_image_address(
+            image, &image->planes[p].primary_surface.memory_range);
+         if (anv_address_allows_aux_map(device, main_addr)) {
             const struct anv_address aux_addr =
                anv_image_address(image,
                  &image->planes[p].compr_ctrl_memory_range);
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 4d243bbe6bc..f54aa54ecfe 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -5151,6 +5151,24 @@ anv_bo_allows_aux_map(const struct anv_device *device,
    return true;
 }
 
+static inline bool
+anv_address_allows_aux_map(const struct anv_device *device,
+                           struct anv_address addr)
+{
+   if (device->aux_map_ctx == NULL)
+      return false;
+
+   /* Technically, we really only care about what offset the image is bound
+    * into on the BO, but we don't have that information here. As a heuristic,
+    * rely on the BO offset instead.
+    */
+   if (((addr.bo ? addr.bo->offset : 0) + addr.offset) %
+       intel_aux_map_get_alignment(device->aux_map_ctx) != 0)
+      return false;
+
+   return true;
+}
+
 void
 anv_cmd_buffer_mark_image_written(struct anv_cmd_buffer *cmd_buffer,
                                   const struct anv_image *image,

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