intel/common: Implement the Xe functions for intel_gem

Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21699>

diff --git a/src/intel/common/intel_gem.c b/src/intel/common/intel_gem.c
index c79bb42..bd07ff5 100644 (file)
--- a/src/intel/common/intel_gem.c
+++ b/src/intel/common/intel_gem.c
@@ -25,6 +25,7 @@
 
 #include "i915/intel_engine.h"
 #include "i915/intel_gem.h"
+#include "xe/intel_gem.h"
 
 bool
 intel_gem_supports_syncobj_wait(int fd)
@@ -103,6 +104,8 @@ intel_gem_read_render_timestamp(int fd,
    switch (kmd_type) {
    case INTEL_KMD_TYPE_I915:
       return i915_gem_read_render_timestamp(fd, value);
+   case INTEL_KMD_TYPE_XE:
+      return xe_gem_read_render_timestamp(fd, value);
    default:
       unreachable("Missing");
       return false;
@@ -122,6 +125,9 @@ intel_gem_supports_protected_context(int fd, enum intel_kmd_type kmd_type)
    switch (kmd_type) {
    case INTEL_KMD_TYPE_I915:
       return i915_gem_supports_protected_context(fd);
+   case INTEL_KMD_TYPE_XE:
+      /* TODO: so far Xe don't have support for protected contexts/engines */
+      return false;
    default:
       unreachable("Missing");
       return false;
@@ -140,6 +146,8 @@ intel_gem_can_render_on_fd(int fd, enum intel_kmd_type kmd_type)
    switch (kmd_type) {
    case INTEL_KMD_TYPE_I915:
       return i915_gem_can_render_on_fd(fd);
+   case INTEL_KMD_TYPE_XE:
+      return xe_gem_can_render_on_fd(fd);
    default:
       unreachable("Missing");
       return false;

diff --git a/src/intel/common/meson.build b/src/intel/common/meson.build
index 5dfa61c..0537de3 100644 (file)
--- a/src/intel/common/meson.build
+++ b/src/intel/common/meson.build
@@ -25,6 +25,8 @@ files_libintel_common = files(
   'i915/intel_gem.h',
   'xe/intel_engine.c',
   'xe/intel_engine.h',
+  'xe/intel_gem.c',
+  'xe/intel_gem.h',
   'intel_aux_map.c',
   'intel_aux_map.h',
   'intel_buffer_alloc.h',

diff --git a/src/intel/common/xe/intel_gem.c b/src/intel/common/xe/intel_gem.c
new file mode 100644 (file)
index 0000000..b9e9fa7
--- /dev/null
+++ b/src/intel/common/xe/intel_gem.c
@@ -0,0 +1,50 @@
+/*
+ * 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 "xe/intel_gem.h"
+
+#include "common/intel_gem.h"
+
+#include "drm-uapi/xe_drm.h"
+
+bool
+xe_gem_read_render_timestamp(int fd, uint64_t *value)
+{
+   struct drm_xe_mmio mmio = {
+      .addr = RCS_TIMESTAMP,
+      .flags = DRM_XE_MMIO_READ | DRM_XE_MMIO_64BIT,
+   };
+   if (intel_ioctl(fd, DRM_IOCTL_XE_MMIO, &mmio))
+      return false;
+
+   *value = mmio.value;
+   return true;
+}
+
+bool
+xe_gem_can_render_on_fd(int fd)
+{
+   struct drm_xe_device_query query = {
+      .query = DRM_XE_DEVICE_QUERY_ENGINES,
+   };
+   return intel_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query) == 0;
+}

diff --git a/src/intel/common/xe/intel_gem.h b/src/intel/common/xe/intel_gem.h
new file mode 100644 (file)
index 0000000..364b1bc
--- /dev/null
+++ b/src/intel/common/xe/intel_gem.h
@@ -0,0 +1,30 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <stdbool.h>
+#include <stdint.h>
+
+bool xe_gem_read_render_timestamp(int fd, uint64_t *value);
+bool xe_gem_can_render_on_fd(int fd);