[PATCH 2/2] drm/amd: Skip not used microcode loading in SRIOV

[Jingwen Chen]

smc, sdma, sos, ta and asd fw is not used in SRIOV. Skip them to
accelerate sw_init for navi12.

v2: skip above fw in SRIOV for vega10 and sienna_cichlid
v3: directly skip psp fw loading in SRIOV
Signed-off-by: Jingwen Chen <Jingwen.Chen2 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c              | 10 ++++++----
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c               |  3 +++
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c               |  3 +++
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c               |  3 +++
 .../gpu/drm/amd/pm/powerplay/smumgr/vega10_smumgr.c  | 12 +++++++-----
 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c            | 11 +++++++----
 6 files changed, 29 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 2c66e20b2ed9..18be544d8c1e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -161,10 +161,12 @@ static int psp_sw_init(void *handle)
 	struct psp_context *psp = &adev->psp;
 	int ret;
 
-	ret = psp_init_microcode(psp);
-	if (ret) {
-		DRM_ERROR("Failed to load psp firmware!\n");
-		return ret;
+	if (!amdgpu_sriov_vf(adev)) {
+		ret = psp_init_microcode(psp);
+		if (ret) {
+			DRM_ERROR("Failed to load psp firmware!\n");
+			return ret;
+		}
 	}
 
 	ret = psp_memory_training_init(psp);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 810635cbf4c1..86fb1eddf5a6 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -592,6 +592,9 @@ static int sdma_v4_0_init_microcode(struct amdgpu_device *adev)
 	struct amdgpu_firmware_info *info = NULL;
 	const struct common_firmware_header *header = NULL;
 
+	if (amdgpu_sriov_vf(adev))
+		return 0;
+
 	DRM_DEBUG("\n");
 
 	switch (adev->asic_type) {
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 48c95a78a173..9c72b95b7463 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -203,6 +203,9 @@ static int sdma_v5_0_init_microcode(struct amdgpu_device *adev)
 	const struct common_firmware_header *header = NULL;
 	const struct sdma_firmware_header_v1_0 *hdr;
 
+	if (amdgpu_sriov_vf(adev))
+		return 0;
+
 	DRM_DEBUG("\n");
 
 	switch (adev->asic_type) {
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 34ccf376ee45..9f3952723c63 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -148,6 +148,9 @@ static int sdma_v5_2_init_microcode(struct amdgpu_device *adev)
 	struct amdgpu_firmware_info *info = NULL;
 	const struct common_firmware_header *header = NULL;
 
+	if (amdgpu_sriov_vf(adev))
+		return 0;
+
 	DRM_DEBUG("\n");
 
 	switch (adev->asic_type) {
diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega10_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega10_smumgr.c
index 1e222c5d91a4..daf122f24f23 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega10_smumgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega10_smumgr.c
@@ -209,11 +209,13 @@ static int vega10_smu_init(struct pp_hwmgr *hwmgr)
 	int ret;
 	struct cgs_firmware_info info = {0};
 
-	ret = cgs_get_firmware_info(hwmgr->device,
-				    CGS_UCODE_ID_SMU,
-				    &info);
-	if (ret || !info.kptr)
-		return -EINVAL;
+	if (!amdgpu_sriov_vf((struct amdgpu_device *)hwmgr->adev)) {
+		ret = cgs_get_firmware_info(hwmgr->device,
+						CGS_UCODE_ID_SMU,
+						&info);
+		if (ret || !info.kptr)
+			return -EINVAL;
+	}
 
 	priv = kzalloc(sizeof(struct vega10_smumgr), GFP_KERNEL);
 
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 538e6f5e19eb..3010cb31324a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -832,10 +832,13 @@ static int smu_sw_init(void *handle)
 
 	smu->smu_dpm.dpm_level = AMD_DPM_FORCED_LEVEL_AUTO;
 	smu->smu_dpm.requested_dpm_level = AMD_DPM_FORCED_LEVEL_AUTO;
-	ret = smu_init_microcode(smu);
-	if (ret) {
-		dev_err(adev->dev, "Failed to load smu firmware!\n");
-		return ret;
+
+	if (!amdgpu_sriov_vf(adev)) {
+		ret = smu_init_microcode(smu);
+		if (ret) {
+			dev_err(adev->dev, "Failed to load smu firmware!\n");
+			return ret;
+		}
 	}
 
 	ret = smu_smc_table_sw_init(smu);
-- 
2.25.1