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authorDave Airlie <airlied@redhat.com>2019-05-31 09:33:29 +1000
committerDave Airlie <airlied@redhat.com>2019-05-31 10:04:39 +1000
commit91c1ead6aee22d4595f50ba66070b94a4a8f84a9 (patch)
tree066ffa1c352b6257dd37cda6a1df53159e133f2e /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
parent14ee642c2ab0a3d8a1ded11fade692d8b77172b9 (diff)
parentcf401e2856b27b2deeada498eab864e2a50cf219 (diff)
Merge branch 'drm-next-5.3' of git://people.freedesktop.org/~agd5f/linux into drm-next
New stuff for 5.3: - Add new thermal sensors for vega asics - Various RAS fixes - Add sysfs interface for memory interface utilization - Use HMM rather than mmu notifier for user pages - Expose xgmi topology via kfd - SR-IOV fixes - Fixes for manual driver reload - Add unique identifier for vega asics - Clean up user fence handling with UVD/VCE/VCN blocks - Convert DC to use core bpc attribute rather than a custom one - Add GWS support for KFD - Vega powerplay improvements - Add CRC support for DCE 12 - SR-IOV support for new security policy - Various cleanups From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190529220944.14464-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 7d484fad3909..1f0bd4d16475 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -426,3 +426,47 @@ uint32_t amdgpu_virt_get_mclk(struct amdgpu_device *adev, bool lowest)
return clk;
}
+void amdgpu_virt_init_reg_access_mode(struct amdgpu_device *adev)
+{
+ struct amdgpu_virt *virt = &adev->virt;
+
+ if (virt->ops && virt->ops->init_reg_access_mode)
+ virt->ops->init_reg_access_mode(adev);
+}
+
+bool amdgpu_virt_support_psp_prg_ih_reg(struct amdgpu_device *adev)
+{
+ bool ret = false;
+ struct amdgpu_virt *virt = &adev->virt;
+
+ if (amdgpu_sriov_vf(adev)
+ && (virt->reg_access_mode & AMDGPU_VIRT_REG_ACCESS_PSP_PRG_IH))
+ ret = true;
+
+ return ret;
+}
+
+bool amdgpu_virt_support_rlc_prg_reg(struct amdgpu_device *adev)
+{
+ bool ret = false;
+ struct amdgpu_virt *virt = &adev->virt;
+
+ if (amdgpu_sriov_vf(adev)
+ && (virt->reg_access_mode & AMDGPU_VIRT_REG_ACCESS_RLC)
+ && !(amdgpu_sriov_runtime(adev)))
+ ret = true;
+
+ return ret;
+}
+
+bool amdgpu_virt_support_skip_setting(struct amdgpu_device *adev)
+{
+ bool ret = false;
+ struct amdgpu_virt *virt = &adev->virt;
+
+ if (amdgpu_sriov_vf(adev)
+ && (virt->reg_access_mode & AMDGPU_VIRT_REG_SKIP_SEETING))
+ ret = true;
+
+ return ret;
+}