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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index 8dd624c20f89..383d4bdc3fb5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -104,6 +104,17 @@ enum AMDGIM_FEATURE_FLAG {
AMDGIM_FEATURE_GIM_MM_BW_MGR = 0x8,
/* PP ONE VF MODE in GIM */
AMDGIM_FEATURE_PP_ONE_VF = (1 << 4),
+ /* Indirect Reg Access enabled */
+ AMDGIM_FEATURE_INDIRECT_REG_ACCESS = (1 << 5),
+};
+
+enum AMDGIM_REG_ACCESS_FLAG {
+ /* Use PSP to program IH_RB_CNTL */
+ AMDGIM_FEATURE_IH_REG_PSP_EN = (1 << 0),
+ /* Use RLC to program MMHUB regs */
+ AMDGIM_FEATURE_MMHUB_REG_RLC_EN = (1 << 1),
+ /* Use RLC to program GC regs */
+ AMDGIM_FEATURE_GC_REG_RLC_EN = (1 << 2),
};
struct amdgim_pf2vf_info_v1 {
@@ -217,6 +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;
@@ -238,6 +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)