radv: Mark all formats as DCC compatible with each other on gfx11.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16419>

src/amd/vulkan/radv_formats.c

@@ -2084,13 +2084,18 @@ radv_get_dcc_channel_type(const struct util_format_description *desc, enum dcc_c
 
 /* Return if it's allowed to reinterpret one format as another with DCC enabled. */
 bool
-radv_dcc_formats_compatible(VkFormat format1, VkFormat format2, bool *sign_reinterpret)
+radv_dcc_formats_compatible(enum amd_gfx_level gfx_level, VkFormat format1, VkFormat format2,
+                            bool *sign_reinterpret)
 {
    const struct util_format_description *desc1, *desc2;
    enum dcc_channel_type type1, type2;
    unsigned size1, size2;
    int i;
 
+   /* All formats are compatible on GFX11. */
+   if (gfx_level >= GFX11)
+      return true;
+
    if (format1 == format2)
       return true;
 

src/amd/vulkan/radv_image.c

@@ -179,8 +179,8 @@ radv_are_formats_dcc_compatible(const struct radv_physical_device *pdev, const v
             if (format_list->pViewFormats[i] == VK_FORMAT_UNDEFINED)
                continue;
 
-            if (!radv_dcc_formats_compatible(format, format_list->pViewFormats[i],
-                                             sign_reinterpret))
+            if (!radv_dcc_formats_compatible(pdev->rad_info.gfx_level, format,
+                                             format_list->pViewFormats[i], sign_reinterpret))
                return false;
          }
       } else {

src/amd/vulkan/radv_meta_copy.c

@@ -492,7 +492,8 @@ copy_image(struct radv_cmd_buffer *cmd_buffer, struct radv_image *src_image,
       bool need_dcc_sign_reinterpret = false;
 
       if (!src_compressed ||
-          (radv_dcc_formats_compatible(b_src.format, b_dst.format, &need_dcc_sign_reinterpret) &&
+          (radv_dcc_formats_compatible(cmd_buffer->device->physical_device->rad_info.gfx_level,
+                                       b_src.format, b_dst.format, &need_dcc_sign_reinterpret) &&
            !need_dcc_sign_reinterpret)) {
          b_src.format = b_dst.format;
       } else if (!dst_compressed) {

src/amd/vulkan/radv_private.h

@@ -2101,7 +2101,8 @@ bool radv_is_storage_image_format_supported(struct radv_physical_device *physica
                                             VkFormat format);
 bool radv_is_colorbuffer_format_supported(const struct radv_physical_device *pdevice,
                                           VkFormat format, bool *blendable);
-bool radv_dcc_formats_compatible(VkFormat format1, VkFormat format2, bool *sign_reinterpret);
+bool radv_dcc_formats_compatible(enum amd_gfx_level gfx_level, VkFormat format1, VkFormat format2,
+                                 bool *sign_reinterpret);
 bool radv_is_atomic_format_supported(VkFormat format);
 bool radv_device_supports_etc(struct radv_physical_device *physical_device);