[PATCH 1/2] drm/amd/amdgpu/sriov temporarily skip ras, dtm, hdcp for arcturus VF

[Jack Zhang]

Temporarily skip ras,dtm,hdcp initialize and terminate for arcturus VF
Currently the three features haven't been enabled at SRIOV, it would
trigger guest driver load fail with the bare-metal path of the three
features.

Signed-off-by: Jack Zhang <Jack.Zhang1 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 36 +++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 2a8a08a..c3a42d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -756,6 +756,12 @@ int psp_ras_enable_features(struct psp_context *psp,
 
 static int psp_ras_terminate(struct psp_context *psp)
 {
+	/*
+	 * TODO: bypass the terminate in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
 	int ret;
 
 	if (!psp->ras.ras_initialized)
@@ -777,6 +783,12 @@ static int psp_ras_terminate(struct psp_context *psp)
 
 static int psp_ras_initialize(struct psp_context *psp)
 {
+	/*
+	 * TODO: bypass the initialize in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
 	int ret;
 
 	if (!psp->adev->psp.ta_ras_ucode_size ||
@@ -872,6 +884,12 @@ static int psp_hdcp_load(struct psp_context *psp)
 }
 static int psp_hdcp_initialize(struct psp_context *psp)
 {
+	/*
+	 * TODO: bypass the initialize in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
 	int ret;
 
 	if (!psp->adev->psp.ta_hdcp_ucode_size ||
@@ -960,6 +978,12 @@ int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
 
 static int psp_hdcp_terminate(struct psp_context *psp)
 {
+	/*
+	 * TODO: bypass the terminate in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
 	int ret;
 
 	if (!psp->hdcp_context.hdcp_initialized)
@@ -1051,6 +1075,12 @@ static int psp_dtm_load(struct psp_context *psp)
 
 static int psp_dtm_initialize(struct psp_context *psp)
 {
+	/*
+	 * TODO: bypass the initialize in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
 	int ret;
 
 	if (!psp->adev->psp.ta_dtm_ucode_size ||
@@ -1109,6 +1139,12 @@ int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
 
 static int psp_dtm_terminate(struct psp_context *psp)
 {
+	/*
+	 * TODO: bypass the terminate in sriov for now
+	 */
+	if (amdgpu_sriov_vf(psp->adev))
+		return 0;
+
 	int ret;
 
 	if (!psp->dtm_context.dtm_initialized)
-- 
2.7.4