[PATCH] drm/amdgpu:cleanup virt related define

Monk Liu Monk.Liu at amd.com
Mon Sep 19 11:04:07 UTC 2016


move virtual machine related structure to amdgpu_virt.h
easy for developer to maintain for virualization stuffs

Change-Id: I8cd9904a8ec220345f96214ade7c8030cf6a39f3
Signed-off-by: Monk Liu <Monk.Liu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 32 +----------------
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c |  9 -----
 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h   | 57 ++++++++++++++++++++++++++++++
 3 files changed, 58 insertions(+), 40 deletions(-)
 create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index f93c186..72f8cae 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -58,6 +58,7 @@
 #include "amd_powerplay.h"
 
 #include "gpu_scheduler.h"
+#include "amdgpu_virt.h"
 
 /*
  * Modules parameters.
@@ -1935,37 +1936,6 @@ struct amdgpu_atcs {
 struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev);
 void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device);
 
-
-#define AMDGPU_SRIOV_CAPS_SRIOV_VBIOS  (1 << 0) /* vBIOS is sr-iov ready */
-#define AMDGPU_SRIOV_CAPS_ENABLE_IOV   (1 << 1) /* sr-iov is enabled on this GPU */
-#define AMDGPU_SRIOV_CAPS_IS_VF        (1 << 2) /* this GPU is a virtual function */
-#define AMDGPU_PASSTHROUGH_MODE        (1 << 3) /* thw whole GPU is pass through for VM */
-/* GPU virtualization */
-struct amdgpu_virtualization {
-	uint32_t virtual_caps;
-};
-
-#define amdgpu_sriov_enabled(adev) \
-((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_ENABLE_IOV)
-
-#define amdgpu_sriov_vf(adev) \
-((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_IS_VF)
-
-#define amdgpu_sriov_bios(adev) \
-((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_SRIOV_VBIOS)
-
-#define amdgpu_passthrough(adev) \
-((adev)->virtualization.virtual_caps & AMDGPU_PASSTHROUGH_MODE)
-
-static inline bool is_virtual_machine(void)
-{
-#ifdef CONFIG_X86
-	return boot_cpu_has(X86_FEATURE_HYPERVISOR);
-#else
-	return false;
-#endif
-}
-
 /*
  * Core structure, functions and helpers.
  */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 035ff42..9c7e574 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1527,15 +1527,6 @@ static int amdgpu_resume(struct amdgpu_device *adev)
 	return 0;
 }
 
-static bool amdgpu_device_is_virtual(void)
-{
-#ifdef CONFIG_X86
-	return boot_cpu_has(X86_FEATURE_HYPERVISOR);
-#else
-	return false;
-#endif
-}
-
 bool amdgpu_device_asic_has_dal_support(enum amd_asic_type asic_type)
 {
 	switch (asic_type) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
new file mode 100644
index 0000000..2c37a37
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2016 Advanced Micro Devices, Inc.
+ *
+ * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ * Author: Monk.liu at amd.com
+ */
+#ifndef AMDGPU_VIRT_H
+#define AMDGPU_VIRT_H
+
+#define AMDGPU_SRIOV_CAPS_SRIOV_VBIOS  (1 << 0) /* vBIOS is sr-iov ready */
+#define AMDGPU_SRIOV_CAPS_ENABLE_IOV   (1 << 1) /* sr-iov is enabled on this GPU */
+#define AMDGPU_SRIOV_CAPS_IS_VF        (1 << 2) /* this GPU is a virtual function */
+#define AMDGPU_PASSTHROUGH_MODE        (1 << 3) /* thw whole GPU is pass through for VM */
+/* GPU virtualization */
+struct amdgpu_virtualization {
+	uint32_t virtual_caps;
+};
+
+#define amdgpu_sriov_enabled(adev) \
+((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_ENABLE_IOV)
+
+#define amdgpu_sriov_vf(adev) \
+((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_IS_VF)
+
+#define amdgpu_sriov_bios(adev) \
+((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_SRIOV_VBIOS)
+
+#define amdgpu_passthrough(adev) \
+((adev)->virtualization.virtual_caps & AMDGPU_PASSTHROUGH_MODE)
+
+static inline bool is_virtual_machine(void)
+{
+#ifdef CONFIG_X86
+	return boot_cpu_has(X86_FEATURE_HYPERVISOR);
+#else
+	return false;
+#endif
+}
+
+#endif
\ No newline at end of file
-- 
1.9.1



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