Re: [PATCH v3] uapi/drm/i915: Document memory residency and Flat-CCS capability of obj

2022-05-18 Thread Ye, Tony
Media driver never creates a BO with more than one backing regions. Acked-by: Tony Ye Thanks, Tony On 5/2/2022 7:15 AM, Ramalingam C wrote: Capture the impact of memory region preference list of the objects, on their memory residency and Flat-CCS capability. v2: Fix the Flat-CCS capabili

Re: [RFC] drm/i915/huc: better define HuC status getparam possible return values.

2022-07-08 Thread Ye, Tony
On 7/8/2022 4:48 PM, Daniele Ceraolo Spurio wrote: The current HuC status getparam return values are a bit confusing in regards to what happens in some scenarios. In particular, most of the error cases cause the ioctl to return an error, but a couple of them, INIT_FAIL and LOAD_FAIL, are not ex

Re: [PATCH v4 14/15] drm/i915/huc: define gsc-compatible HuC fw for DG2

2022-09-09 Thread Ye, Tony
On 9/8/2022 5:16 PM, Daniele Ceraolo Spurio wrote: The fw name is different and we need to record the fact that the blob is gsc-loaded, so add a new macro to help. Note: A-step DG2 G10 does not support HuC loading via GSC and would require a separate firmware to be loaded the legacy way, but t

Re: [PATCH v4 12/15] drm/i915/huc: stall media submission until HuC is loaded

2022-09-09 Thread Ye, Tony
On 9/8/2022 5:16 PM, Daniele Ceraolo Spurio wrote: Wait on the fence to be signalled to avoid the submissions finding HuC not yet loaded. Signed-off-by: Daniele Ceraolo Spurio Cc: Tony Ye Reviewed-by: Alan Previn --- drivers/gpu/drm/i915/gt/uc/intel_huc.h | 6 ++ drivers/gpu/drm/i91

Re: [PATCH 2/2] drm/doc/rfc: i915 new parallel submission uAPI plan

2021-06-18 Thread Ye, Tony
Acked-by: Tony Ye Regards, Tony On 6/11/2021 4:40 PM, Matthew Brost wrote: > Add entry for i915 new parallel submission uAPI plan. > > v2: > (Daniel Vetter): >- Expand logical order explaination >- Add dummy header >- Only allow N BBs in execbuf IOCTL >- Configure parallel sub

Re: [PATCH 0/8] drm/i915: HuC loading and authentication for MTL

2023-04-27 Thread Ye, Tony
Acked-by: Tony Ye Thanks, Tony On 4/27/2023 7:34 PM, Daniele Ceraolo Spurio wrote: The HuC loading and authentication flow is once again changing and a new "clear-media only" authentication step is introduced. The flow is as follows: 1) The HuC is loaded via DMA - same as all non-GSC HuC bin