[PATCH 02/66] drm/amdgpu: add debugfs access to the IP discovery table
Alex Deucher
alexander.deucher at amd.com
Tue Sep 21 18:06:21 UTC 2021
Useful for debugging and new asic validation.
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 5 +++++
2 files changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index d356e329e6f8..cdb963b9bea0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -830,6 +830,7 @@ struct amdgpu_device {
struct notifier_block acpi_nb;
struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS];
struct debugfs_blob_wrapper debugfs_vbios_blob;
+ struct debugfs_blob_wrapper debugfs_discovery_blob;
struct mutex srbm_mutex;
/* GRBM index mutex. Protects concurrent access to GRBM index */
struct mutex grbm_idx_mutex;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 074ffcf0dac2..31e16a42d4e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1757,6 +1757,11 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
debugfs_create_blob("amdgpu_vbios", 0444, root,
&adev->debugfs_vbios_blob);
+ adev->debugfs_discovery_blob.data = adev->mman.discovery_bin;
+ adev->debugfs_discovery_blob.size = adev->mman.discovery_tmr_size;
+ debugfs_create_blob("amdgpu_discovery", 0444, root,
+ &adev->debugfs_discovery_blob);
+
return 0;
}
--
2.31.1
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