[PATCH 05/12] drm/amdgpu: Fix harvest reporting of VCN

Alex Deucher alexander.deucher at amd.com
Tue May 9 22:11:21 UTC 2023


From: Lijo Lazar <lijo.lazar at amd.com>

Use VCN instance mask to check if an instance is harvested or not.

Signed-off-by: Lijo Lazar <lijo.lazar at amd.com>
Reviewed-by: James Zhu <James.Zhu at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index ae5852f80549..caae6bf2fd30 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -313,6 +313,7 @@ static void amdgpu_discovery_harvest_config_quirk(struct amdgpu_device *adev)
 		case 0xCF:
 		case 0xDF:
 			adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1;
+			adev->vcn.inst_mask &= ~AMDGPU_VCN_HARVEST_VCN1;
 			break;
 		default:
 			break;
@@ -899,7 +900,7 @@ static uint8_t amdgpu_discovery_get_harvest_info(struct amdgpu_device *adev,
 	/* Until a uniform way is figured, get mask based on hwid */
 	switch (hw_id) {
 	case VCN_HWID:
-		harvest = (1 << inst) & adev->vcn.harvest_config;
+		harvest = ((1 << inst) & adev->vcn.inst_mask) == 0;
 		break;
 	case DMU_HWID:
 		if (adev->harvest_ip_mask & AMD_HARVEST_IP_DMU_MASK)
-- 
2.40.1



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