RE: [PATCH 1/7] vulkan: Add KHR_display extension to anv and radv using DRM

2018-03-28 Thread Mao, David
Hi Keith, If I read the patch correctly, the plane has been interpreted as the same as connector, and the stackIndex is the index of connector of current device. Is it by intentional? If the hardware don't have underlay/overlay supported, is it better to always report plane 0 rather than pretend

Re: Initial release of AMD Open Source Driver for Vulkan

2017-12-22 Thread Mao, David
Hi Lothian, Thanks for testing out out driver! Officially we recommend you to stick to GCC5 for now, however, we do have a fix for the constexpr issue mentioned below that just didn’t make it to this first release. According to your diff, are you using ICC? Could you let us know the compiler vers

Initial release of AMD Open Source Driver for Vulkan

2017-12-22 Thread Mao, David
We are pleased to announce the initial release of AMD Open Source Driver for Vulkan. The AMD Open Source Driver for Vulkan is an open-source Vulkan driver for Radeon graphics adapters on Linux. It is built on top of AMD's Platform Abstraction Library (PAL), a shared component that is designed

RE: [PATCH 8/8] amdgpu: use sync file for shared semaphores (v2.1)

2017-04-11 Thread Mao, David
Does it means we have to submit command to trigger the semaphore wait/signal? Best Regards, David -Original Message- From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf Of Dave Airlie Sent: Tuesday, April 11, 2017 11:22 AM To: amd-...@lists.freedesktop.org; dri-devel@l

RE: [PATCH 8/8] amdgpu: use sync file for shared semaphores (v2.1)

2017-04-11 Thread Mao, David
est Regards, David -Original Message- From: Dave Airlie [mailto:airl...@gmail.com] Sent: Wednesday, April 12, 2017 11:58 AM To: Mao, David Cc: amd-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org Subject: Re: [PATCH 8/8] amdgpu: use sync file for shared semaphores (v2.1) On 12 April 2017 at

RE: [PATCH 8/8] amdgpu: use sync file for shared semaphores (v2.1)

2017-04-11 Thread Mao, David
lways comes before the wait, which means, we could always get the valid fence. For the kernel sem object. Thanks. Best Regards, David -Original Message- From: Dave Airlie [mailto:airl...@gmail.com] Sent: Wednesday, April 12, 2017 11:18 AM To: Mao, David Cc: amd-...@lists.freedesktop.org

RE: [PATCH 8/8] amdgpu: use sync file for shared semaphores (v2.1)

2017-04-11 Thread Mao, David
But how to handle the semaphore wait in the vkQueuePresentkHR? Thanks. Best Regards, David -Original Message- From: Dave Airlie [mailto:airl...@gmail.com] Sent: Wednesday, April 12, 2017 10:44 AM To: Mao, David Cc: amd-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org Subject