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authorAlex Deucher <alexander.deucher@amd.com>2025-03-11 18:00:57 -0400
committerAlex Deucher <alexander.deucher@amd.com>2025-03-21 12:16:36 -0400
commit80a0e828293389358f7db56adcdcb22b28df5e11 (patch)
tree51e7672bda84b2a1519eaf1f8630eb1a16d67d93
parent25f602fbbcc8271f6e72211b54808ba21e677762 (diff)
drm/amdgpu/discovery: optionally use fw based ip discovery
On chips without native IP discovery support, use the fw binary if available, otherwise we can continue without it. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Flora Cui <flora.cui@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c40
1 files changed, 32 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 4125d2da7041..dc2713ec95a5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -2547,6 +2547,38 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
switch (adev->asic_type) {
case CHIP_VEGA10:
+ case CHIP_VEGA12:
+ case CHIP_RAVEN:
+ case CHIP_VEGA20:
+ case CHIP_ARCTURUS:
+ case CHIP_ALDEBARAN:
+ /* this is not fatal. We have a fallback below
+ * if the new firmwares are not present. some of
+ * this will be overridden below to keep things
+ * consistent with the current behavior.
+ */
+ r = amdgpu_discovery_reg_base_init(adev);
+ if (!r) {
+ amdgpu_discovery_harvest_ip(adev);
+ amdgpu_discovery_get_gfx_info(adev);
+ amdgpu_discovery_get_mall_info(adev);
+ amdgpu_discovery_get_vcn_info(adev);
+ }
+ break;
+ default:
+ r = amdgpu_discovery_reg_base_init(adev);
+ if (r)
+ return -EINVAL;
+
+ amdgpu_discovery_harvest_ip(adev);
+ amdgpu_discovery_get_gfx_info(adev);
+ amdgpu_discovery_get_mall_info(adev);
+ amdgpu_discovery_get_vcn_info(adev);
+ break;
+ }
+
+ switch (adev->asic_type) {
+ case CHIP_VEGA10:
vega10_reg_base_init(adev);
adev->sdma.num_instances = 2;
adev->gmc.num_umc = 4;
@@ -2709,14 +2741,6 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
adev->ip_versions[XGMI_HWIP][0] = IP_VERSION(6, 1, 0);
break;
default:
- r = amdgpu_discovery_reg_base_init(adev);
- if (r)
- return -EINVAL;
-
- amdgpu_discovery_harvest_ip(adev);
- amdgpu_discovery_get_gfx_info(adev);
- amdgpu_discovery_get_mall_info(adev);
- amdgpu_discovery_get_vcn_info(adev);
break;
}