using the control bits got from host to control registers access.
Signed-off-by: Peng Ju Zhou <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 2 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 17 +++++++++++++++++
2 files changed, 19 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index b62f134d6dd5..0c9c5255aa42 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -466,6 +466,8 @@ static int amdgpu_virt_read_pf2vf_data(struct amdgpu_device
*adev)
((struct amd_sriov_msg_pf2vf_info
*)pf2vf_info)->vf2pf_update_interval_ms;
adev->virt.gim_feature =
((struct amd_sriov_msg_pf2vf_info
*)pf2vf_info)->feature_flags.all;
+ adev->virt.reg_access =
+ ((struct amd_sriov_msg_pf2vf_info
*)pf2vf_info)->reg_access_flags.all;
break;
default:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index 3580a746ad9a..383d4bdc3fb5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -228,6 +228,7 @@ struct amdgpu_virt {
bool tdr_debug;
struct amdgpu_virt_ras_err_handler_data *virt_eh_data;
bool ras_init_done;
+ uint32_t reg_access;
/* vf2pf message */
struct delayed_work vf2pf_work;
@@ -249,6 +250,22 @@ struct amdgpu_virt {
#define amdgpu_sriov_fullaccess(adev) \
(amdgpu_sriov_vf((adev)) && !amdgpu_sriov_runtime((adev)))
+#define amdgpu_sriov_reg_indirect_en(adev) \
+(amdgpu_sriov_vf((adev)) && \
+ ((adev)->virt.gim_feature & (AMDGIM_FEATURE_INDIRECT_REG_ACCESS)))
+
+#define amdgpu_sriov_reg_indirect_ih(adev) \
+(amdgpu_sriov_vf((adev)) && \
+ ((adev)->virt.reg_access & (AMDGIM_FEATURE_IH_REG_PSP_EN)))
+
+#define amdgpu_sriov_reg_indirect_mmhub(adev) \
+(amdgpu_sriov_vf((adev)) && \
+ ((adev)->virt.reg_access & (AMDGIM_FEATURE_MMHUB_REG_RLC_EN)))
+
+#define amdgpu_sriov_reg_indirect_gc(adev) \
+(amdgpu_sriov_vf((adev)) && \
+ ((adev)->virt.reg_access & (AMDGIM_FEATURE_GC_REG_RLC_EN)))
+
#define amdgpu_passthrough(adev) \
((adev)->virt.caps & AMDGPU_PASSTHROUGH_MODE)
--
2.17.1
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