For chips with IP discovery get this from the table,
hardcode it for older asics.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 9 +++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 2 ++
2 files changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 4a793309c019..233e03f5f072 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1033,6 +1033,9 @@ int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
le16_to_cpu(ip->hw_id) == SDMA3_HWID)
adev->sdma.num_instances++;
+ if (le16_to_cpu(ip->hw_id) == UMC_HWID)
+ adev->gmc.num_umc++;
+
for (k = 0; k < num_base_address; k++) {
/*
* convert the endianness of base addresses in place,
@@ -1667,6 +1670,7 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
case CHIP_VEGA10:
vega10_reg_base_init(adev);
adev->sdma.num_instances = 2;
+ adev->gmc.num_umc = 4;
adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 0, 0);
adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 0, 0);
adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 0, 0);
@@ -1688,6 +1692,7 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
case CHIP_VEGA12:
vega10_reg_base_init(adev);
adev->sdma.num_instances = 2;
+ adev->gmc.num_umc = 4;
adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 3, 0);
adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 3, 0);
adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 0, 1);
@@ -1710,6 +1715,7 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
vega10_reg_base_init(adev);
adev->sdma.num_instances = 1;
adev->vcn.num_vcn_inst = 1;
+ adev->gmc.num_umc = 2;
if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 2, 0);
adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 2, 0);
@@ -1747,6 +1753,7 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
case CHIP_VEGA20:
vega20_reg_base_init(adev);
adev->sdma.num_instances = 2;
+ adev->gmc.num_umc = 8;
adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 0);
adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 0);
adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 2, 0);
@@ -1770,6 +1777,7 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
arct_reg_base_init(adev);
adev->sdma.num_instances = 8;
adev->vcn.num_vcn_inst = 2;
+ adev->gmc.num_umc = 8;
adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 1);
adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 1);
adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 2, 1);
@@ -1797,6 +1805,7 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
aldebaran_reg_base_init(adev);
adev->sdma.num_instances = 5;
adev->vcn.num_vcn_inst = 2;
+ adev->gmc.num_umc = 4;
adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 2);
adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 2);
adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 4, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index 67e488cdc816..e7dc069c4512 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -260,6 +260,8 @@ struct amdgpu_gmc {
/* MALL size */
u64 mall_size;
+ /* number of UMC instances */
+ int num_umc;
};
#define amdgpu_gmc_flush_gpu_tlb(adev, vmid, vmhub, type) ((adev)->gmc.gmc_funcs->flush_gpu_tlb((adev), (vmid), (vmhub), (type)))
--
2.35.1
