From d5f767edf9a3facb9a73d108f18948bbf5e7cb96 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Roberto=20de=20Souza?= Date: Thu, 9 Feb 2023 08:24:17 -0800 Subject: [PATCH] anv: Implement gem_create for Xe backend MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: José Roberto de Souza Reviewed-by: Lionel Landwerlin Part-of: --- src/intel/vulkan/anv_kmd_backend.c | 2 ++ src/intel/vulkan/anv_kmd_backend.h | 1 + src/intel/vulkan/meson.build | 1 + src/intel/vulkan/xe/anv_kmd_backend.c | 54 +++++++++++++++++++++++++++++++++++ 4 files changed, 58 insertions(+) create mode 100644 src/intel/vulkan/xe/anv_kmd_backend.c diff --git a/src/intel/vulkan/anv_kmd_backend.c b/src/intel/vulkan/anv_kmd_backend.c index c532ad8..57f49de 100644 --- a/src/intel/vulkan/anv_kmd_backend.c +++ b/src/intel/vulkan/anv_kmd_backend.c @@ -31,6 +31,8 @@ anv_kmd_backend_get(enum intel_kmd_type type) switch (type) { case INTEL_KMD_TYPE_I915: return anv_i915_kmd_backend_get(); + case INTEL_KMD_TYPE_XE: + return anv_xe_kmd_backend_get(); case INTEL_KMD_TYPE_STUB: return anv_stub_kmd_backend_get(); default: diff --git a/src/intel/vulkan/anv_kmd_backend.h b/src/intel/vulkan/anv_kmd_backend.h index c8a8980..2f86ba7 100644 --- a/src/intel/vulkan/anv_kmd_backend.h +++ b/src/intel/vulkan/anv_kmd_backend.h @@ -70,4 +70,5 @@ const struct anv_kmd_backend *anv_kmd_backend_get(enum intel_kmd_type type); /* Internal functions, should only be called by anv_kmd_backend_get() */ const struct anv_kmd_backend *anv_i915_kmd_backend_get(void); +const struct anv_kmd_backend *anv_xe_kmd_backend_get(void); const struct anv_kmd_backend *anv_stub_kmd_backend_get(void); diff --git a/src/intel/vulkan/meson.build b/src/intel/vulkan/meson.build index bd759ec..d3a7af4 100644 --- a/src/intel/vulkan/meson.build +++ b/src/intel/vulkan/meson.build @@ -137,6 +137,7 @@ libanv_files = files( 'i915/anv_kmd_backend.c', 'layers/anv_doom64.c', 'layers/anv_hitman3.c', + 'xe/anv_kmd_backend.c', 'anv_allocator.c', 'anv_android.h', 'anv_batch_chain.c', diff --git a/src/intel/vulkan/xe/anv_kmd_backend.c b/src/intel/vulkan/xe/anv_kmd_backend.c new file mode 100644 index 0000000..21a9a3b --- /dev/null +++ b/src/intel/vulkan/xe/anv_kmd_backend.c @@ -0,0 +1,54 @@ +/* + * Copyright © 2023 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#include "anv_private.h" + +#include "drm-uapi/xe_drm.h" + +static uint32_t +xe_gem_create(struct anv_device *device, + const struct intel_memory_class_instance **regions, + uint16_t regions_count, uint64_t size, + enum anv_bo_alloc_flags alloc_flags) +{ + struct drm_xe_gem_create gem_create = { + .vm_id = 0,/* TODO: create VM */ + .size = size, + }; + for (uint16_t i = 0; i < regions_count; i++) + gem_create.flags |= BITFIELD_BIT(regions[i]->instance); + + if (intel_ioctl(device->fd, DRM_IOCTL_XE_GEM_CREATE, &gem_create)) + return 0; + + return gem_create.handle; +} + +const struct anv_kmd_backend * +anv_xe_kmd_backend_get(void) +{ + static const struct anv_kmd_backend xe_backend = { + .gem_create = xe_gem_create, + }; + return &xe_backend; +} -- 2.7.4