linux-kernel - [PATCH 5.12 050/242] drm/amdgpu: fix sdma firmware version error in sriov

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Message-Id: <20210715182601.022136033@linuxfoundation.org>
Date:   Thu, 15 Jul 2021 20:36:52 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Kevin Wang <kevin1.wang@....com>,
        "Stanley.Yang" <Stanley.Yang@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.12 050/242] drm/amdgpu: fix sdma firmware version error in sriov

From: Kevin Wang <kevin1.wang@....com>

[ Upstream commit 2b8f731849800e3948763ccaff31cceac526789b ]

Re-adjust the function return order to avoid empty sdma version in the
sriov environment. (read amdgpu_firmware_info)

Signed-off-by: Kevin Wang <kevin1.wang@....com>
Reviewed-by: Stanley.Yang <Stanley.Yang@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 32c6aa03d267..f884d43d4ff0 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -145,9 +145,6 @@ 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) {
@@ -182,6 +179,9 @@ static int sdma_v5_2_init_microcode(struct amdgpu_device *adev)
 		       (void *)&adev->sdma.instance[0],
 		       sizeof(struct amdgpu_sdma_instance));
 
+	if (amdgpu_sriov_vf(adev) && (adev->asic_type == CHIP_SIENNA_CICHLID))
+		return 0;
+
 	DRM_DEBUG("psp_load == '%s'\n",
 		  adev->firmware.load_type == AMDGPU_FW_LOAD_PSP ? "true" : "false");
 
-- 
2.30.2