radv: disable VK_FORMAT_E5B9G9R9_UFLOAT_PACK32 with minmax filter on GFX6

This doesn't seem supported and introduced regressions on
Pitcairn/Tahiti, but it seems fine on Bonaire (GFX7).

Fixes: 926d9f1cef ("radv: support minmax filter for more formats")
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27760>

src/amd/vulkan/radv_formats.c

@@ -636,7 +636,6 @@ radv_is_filter_minmax_format_supported(const struct radv_physical_device *pdevic
    case VK_FORMAT_R32G32B32_SFLOAT:
    case VK_FORMAT_R32G32B32A32_SFLOAT:
    case VK_FORMAT_B10G11R11_UFLOAT_PACK32:
-   case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32:
    case VK_FORMAT_D16_UNORM:
    case VK_FORMAT_X8_D24_UNORM_PACK32:
    case VK_FORMAT_D32_SFLOAT:
@@ -672,6 +671,8 @@ radv_is_filter_minmax_format_supported(const struct radv_physical_device *pdevic
    case VK_FORMAT_R32G32B32A32_SINT:
    case VK_FORMAT_S8_UINT:
       return gfx_level >= GFX9;
+   case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32:
+      return gfx_level >= GFX7;
    default:
       return false;
    }