radv: enable DCC for MSAA images on GFX11

This seems to be working now! I suspect either the "recent" addrlib
update fixed it or recent comp-to-single fast clear fixes.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/8326
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25448>

diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
index 1fedc8d..484f8cd 100644 (file)
--- a/src/amd/vulkan/radv_image.c
+++ b/src/amd/vulkan/radv_image.c
@@ -273,8 +273,9 @@ radv_use_dcc_for_image_early(struct radv_device *device, struct radv_image *imag
          return false;
    }
 
-   /* FIXME: Figure out how to use DCC for MSAA images without FMASK. */
-   if (pCreateInfo->samples > 1 && !device->physical_device->use_fmask)
+   /* DCC MSAA can't work on GFX10.3 and earlier without FMASK. */
+   if (pCreateInfo->samples > 1 && device->physical_device->rad_info.gfx_level < GFX11 &&
+       (device->instance->debug_flags & RADV_DEBUG_NO_FMASK))
       return false;
 
    return radv_are_formats_dcc_compatible(device->physical_device, pCreateInfo->pNext, format, pCreateInfo->flags,