Re: [Intel-gfx] [PATCH 02/21] drm/i915: Drop I915_CONTEXT_PARAM_NO_ZEROMAP

2021-04-27 Thread Daniel Vetter
On Fri, Apr 23, 2021 at 05:31:12PM -0500, Jason Ekstrand wrote: > The idea behind this param is to support OpenCL drivers with relocations > because OpenCL reserves 0x0 for NULL and, if we placed memory there, it > would confuse CL kernels. It was originally sent out as part of a patch > series in

[PATCH 02/21] drm/i915: Drop I915_CONTEXT_PARAM_NO_ZEROMAP

2021-04-23 Thread Jason Ekstrand
The idea behind this param is to support OpenCL drivers with relocations because OpenCL reserves 0x0 for NULL and, if we placed memory there, it would confuse CL kernels. It was originally sent out as part of a patch series including libdrm [1] and Beignet [2] support. However, the libdrm and Bei