drm/amdgpu: handle VCN instances when harvesting (v2)

There may be multiple instances and only one is harvested.

v2: fix typo in commit message

Fixes: 83a0b8639185 ("drm/amdgpu: add judgement when add ip blocks (v2)")
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1673
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 43e7b61..ada7bc1 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -299,6 +299,9 @@ int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
                                  ip->major, ip->minor,
                                  ip->revision);
 
+                       if (le16_to_cpu(ip->hw_id) == VCN_HWID)
+                               adev->vcn.num_vcn_inst++;
+
                        for (k = 0; k < num_base_address; k++) {
                                /*
                                 * convert the endianness of base addresses in place,
@@ -385,7 +388,7 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
 {
        struct binary_header *bhdr;
        struct harvest_table *harvest_info;
-       int i;
+       int i, vcn_harvest_count = 0;
 
        bhdr = (struct binary_header *)adev->mman.discovery_bin;
        harvest_info = (struct harvest_table *)(adev->mman.discovery_bin +
@@ -397,8 +400,7 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
 
                switch (le32_to_cpu(harvest_info->list[i].hw_id)) {
                case VCN_HWID:
-                       adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
-                       adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
+                       vcn_harvest_count++;
                        break;
                case DMU_HWID:
                        adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
@@ -407,6 +409,10 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
                        break;
                }
        }
+       if (vcn_harvest_count == adev->vcn.num_vcn_inst) {
+               adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
+               adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
+       }
 }
 
 int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)