From: Stanley.Yang <Stanley.Yang@amd.com>
Date: Fri, 11 Dec 2020 12:59:47 +0000 (+0800)
Subject: drm/amdgpu: skip load smu and sdma microcode on sriov for SIENNA_CICHLID
X-Git-Tag: accepted/tizen/unified/20230118.172025~7733^2~22^2~153
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=86b6037f7608f9b726281252aa1b2a55dd696486;p=platform%2Fkernel%2Flinux-rpi.git

drm/amdgpu: skip load smu and sdma microcode on sriov for SIENNA_CICHLID

skip load smu and sdma fw on sriov due to sos,
ta and asd fw have been skipped for SIENNA_CICHLID.

V2:
    move asic check into smu11

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 5c4ac17..f1ba36a 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -153,6 +153,9 @@ 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) && (adev->asic_type == CHIP_SIENNA_CICHLID))
+		return 0;
+
 	DRM_DEBUG("\n");
 
 	switch (adev->asic_type) {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index cf999b7..8b867a6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -847,12 +847,10 @@ 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;
 
-	if (!amdgpu_sriov_vf(adev) || (adev->asic_type != CHIP_NAVI12)) {
-		ret = smu_init_microcode(smu);
-		if (ret) {
-			dev_err(adev->dev, "Failed to load smu firmware!\n");
-			return ret;
-		}
+	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);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 0372cb8..b279dbb 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -91,6 +91,11 @@ int smu_v11_0_init_microcode(struct smu_context *smu)
 	const struct common_firmware_header *header;
 	struct amdgpu_firmware_info *ucode = NULL;
 
+	if (amdgpu_sriov_vf(adev) &&
+			((adev->asic_type == CHIP_NAVI12) ||
+			 (adev->asic_type == CHIP_SIENNA_CICHLID)))
+		return 0;
+
 	switch (adev->asic_type) {
 	case CHIP_ARCTURUS:
 		chip_name = "arcturus";