Mesa (master): anv: Add aux-map translation for gen12+

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Module: Mesa
Branch: master
Commit: 6af8a4acc4a4a30608d221b80ac3aa848db309a7
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6af8a4acc4a4a30608d221b80ac3aa848db309a7

Author: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Date:   Mon Oct 21 17:17:44 2019 +0300

anv: Add aux-map translation for gen12+

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen at intel.com>

---

 src/intel/vulkan/anv_image.c   | 28 ++++++++++++++++++++++++++++
 src/intel/vulkan/anv_private.h | 16 ++++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/src/intel/vulkan/anv_image.c b/src/intel/vulkan/anv_image.c
index bd00bc83e13..84b9fde0751 100644
--- a/src/intel/vulkan/anv_image.c
+++ b/src/intel/vulkan/anv_image.c
@@ -34,6 +34,8 @@
 #include "vk_util.h"
 #include "util/u_math.h"
 
+#include "common/gen_aux_map.h"
+
 #include "vk_format_info.h"
 
 static isl_surf_usage_flags_t
@@ -778,6 +780,12 @@ anv_DestroyImage(VkDevice _device, VkImage _image,
       return;
 
    for (uint32_t p = 0; p < image->n_planes; ++p) {
+      if (anv_image_plane_uses_aux_map(device, image, p) &&
+          image->planes[p].address.bo) {
+         gen_aux_map_unmap_range(device->aux_map_ctx,
+                                 image->planes[p].aux_map_surface_address,
+                                 image->planes[p].surface.isl.size_B);
+      }
       if (image->planes[p].bo_is_owned) {
          assert(image->planes[p].address.bo != NULL);
          anv_bo_cache_release(device, &device->bo_cache,
@@ -797,6 +805,12 @@ static void anv_image_bind_memory_plane(struct anv_device *device,
    assert(!image->planes[plane].bo_is_owned);
 
    if (!memory) {
+      if (anv_image_plane_uses_aux_map(device, image, plane) &&
+          image->planes[plane].address.bo) {
+         gen_aux_map_unmap_range(device->aux_map_ctx,
+                                 image->planes[plane].aux_map_surface_address,
+                                 image->planes[plane].surface.isl.size_B);
+      }
       image->planes[plane].address = ANV_NULL_ADDRESS;
       return;
    }
@@ -805,6 +819,20 @@ static void anv_image_bind_memory_plane(struct anv_device *device,
       .bo = memory->bo,
       .offset = memory_offset,
    };
+
+   if (anv_image_plane_uses_aux_map(device, image, plane)) {
+      image->planes[plane].aux_map_surface_address =
+         anv_address_physical(
+            anv_address_add(image->planes[plane].address,
+                            image->planes[plane].surface.offset));
+
+      gen_aux_map_add_image(device->aux_map_ctx,
+                            &image->planes[plane].surface.isl,
+                            image->planes[plane].aux_map_surface_address,
+                            anv_address_physical(
+                               anv_address_add(image->planes[plane].address,
+                                               image->planes[plane].aux_surface.offset)));
+   }
 }
 
 /* We are binding AHardwareBuffer. Get a description, resolve the
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 7e83db04346..ef246e4612e 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -3203,6 +3203,13 @@ struct anv_image {
       struct anv_address address;
 
       /**
+       * Address of the main surface used to fill the aux map table. This is
+       * used at destruction of the image since the Vulkan spec does not
+       * guarantee that the address.bo field we still be valid at destruction.
+       */
+      uint64_t aux_map_surface_address;
+
+      /**
        * When destroying the image, also free the bo.
        * */
       bool bo_is_owned;
@@ -3324,6 +3331,15 @@ anv_can_sample_with_hiz(const struct gen_device_info * const devinfo,
    return image->samples == 1;
 }
 
+static inline bool
+anv_image_plane_uses_aux_map(const struct anv_device *device,
+                             const struct anv_image *image,
+                             uint32_t plane)
+{
+   return device->info.has_aux_map &&
+      isl_aux_usage_has_ccs(image->planes[plane].aux_usage);
+}
+
 void
 anv_cmd_buffer_mark_image_written(struct anv_cmd_buffer *cmd_buffer,
                                   const struct anv_image *image,