fixed On Mon, Dec 10, 2018 at 12:58 PM Erik Faye-Lund < [email protected]> wrote:
> On Mon, 2018-12-10 at 11:04 -0600, Jason Ekstrand wrote: > > The Vulkan working group recently discovered that we made a mistake > > in > > assuming that PCI domains are 16-bit even though they can potentially > > be > > 32-bit values. To fix this, the next spec update will chang the > > chang -> change > > > types > > in the VK_EXT_pci_bus_info struct to be 32 bits which will be a > > backwards-incompatible change. Normally, Khronos tries very hard to > > never make backwards incompatible changes to specs. Hopefully, the > > extension is new enough (2 months) that there are no shipping apps > > which > > use the extension so this should be safe. > > > > This commit disables the extension for both anv and radv in mesa and > > should be back-ported to 18.3 ASAP so we avoid any potential issues > > with > > new apps running on old drivers. I'll send out a commit (which we > > can > > also back-port to 18.3 if we really care) to re-enable the extension > > in > > both drivers once this week's spec update ships. The one known use > > of > > this extension is internal to mesa and will continue working with the > > extension disabled and will naturally update when we get a new > > header. > > > > Cc: "18.3" <[email protected]> > > --- > > src/amd/vulkan/radv_extensions.py | 2 +- > > src/intel/vulkan/anv_extensions.py | 2 +- > > 2 files changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/src/amd/vulkan/radv_extensions.py > > b/src/amd/vulkan/radv_extensions.py > > index d14169144f7..ecc1fca36c7 100644 > > --- a/src/amd/vulkan/radv_extensions.py > > +++ b/src/amd/vulkan/radv_extensions.py > > @@ -105,7 +105,7 @@ EXTENSIONS = [ > > Extension('VK_EXT_external_memory_dma_buf', 1, True), > > Extension('VK_EXT_external_memory_host', 1, > > 'device->rad_info.has_userptr'), > > Extension('VK_EXT_global_priority', 1, > > 'device->rad_info.has_ctx_priority'), > > - Extension('VK_EXT_pci_bus_info', 1, True), > > + Extension('VK_EXT_pci_bus_info', 1, False), > > Extension('VK_EXT_sampler_filter_minmax', 1, > > 'device->rad_info.chip_class >= CIK'), > > Extension('VK_EXT_scalar_block_layout', 1, > > 'device->rad_info.chip_class >= CIK'), > > Extension('VK_EXT_shader_viewport_index_layer', 1, True), > > diff --git a/src/intel/vulkan/anv_extensions.py > > b/src/intel/vulkan/anv_extensions.py > > index 7c81228f705..1c0b71a7c46 100644 > > --- a/src/intel/vulkan/anv_extensions.py > > +++ b/src/intel/vulkan/anv_extensions.py > > @@ -121,7 +121,7 @@ EXTENSIONS = [ > > Extension('VK_EXT_external_memory_dma_buf', 1, True), > > Extension('VK_EXT_global_priority', 1, > > 'device->has_context_priority'), > > - Extension('VK_EXT_pci_bus_info', 1, True), > > + Extension('VK_EXT_pci_bus_info', 1, False), > > Extension('VK_EXT_scalar_block_layout', 1, True), > > Extension('VK_EXT_shader_viewport_index_layer', 1, True), > > Extension('VK_EXT_shader_stencil_export', 1, > > 'device->info.gen >= 9'), > >
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