[amd-gfx] [PATCH 2/2] drm/amdgpu: introduce a firmware debugfs to dump all current firmware versions
Alex Deucher
alexdeucher at gmail.com
Wed Jun 15 05:44:10 UTC 2016
From: Huang Rui <ray.huang at amd.com>
This patch implements the debugfs to dump all currect firmware
version:
root at jenkins-All-Series:/home/jenkins# cat /sys/kernel/debug/dri/0/amdgpu_firmware_info
VCE feature version: 0, firmware version: 0x34040300
UVD feature version: 0, firmware version: 0x01451000
MC feature version: 0, firmware version: 0x00000000
ME feature version: 37, firmware version: 0x00000093
PFP feature version: 37, firmware version: 0x000000da
CE feature version: 37, firmware version: 0x00000080
RLC feature version: 1, firmware version: 0x0000010e
MEC feature version: 37, firmware version: 0x0000029e
MEC2 feature version: 37, firmware version: 0x0000029e
SMC feature version: 0, firmware version: 0x013353e6
SDMA0 feature version: 31, firmware version: 0x00000036
SDMA1 feature version: 0, firmware version: 0x00000036
Suggested-by: Alex Deucher <Alexander.Deucher at amd.com>
Signed-off-by: Huang Rui <ray.huang at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 +
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 127 +++++++++++++++++++++++++++++
3 files changed, 135 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index d603769..8c8d4fe 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1778,6 +1778,8 @@ int amdgpu_debugfs_init(struct drm_minor *minor);
void amdgpu_debugfs_cleanup(struct drm_minor *minor);
#endif
+int amdgpu_debugfs_firmware_init(struct amdgpu_device *adev);
+
/*
* amdgpu smumgr functions
*/
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 096114e..7e9e2f3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1590,6 +1590,12 @@ int amdgpu_device_init(struct amdgpu_device *adev,
DRM_ERROR("registering register debugfs failed (%d).\n", r);
}
+ r = amdgpu_debugfs_firmware_init(adev);
+ if (r) {
+ DRM_ERROR("registering firmware debugfs failed (%d).\n", r);
+ return r;
+ }
+
if ((amdgpu_testing & 1)) {
if (adev->accel_working)
amdgpu_test_moves(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 58143ed..9ab28ca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -767,3 +767,130 @@ const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
};
const int amdgpu_max_kms_ioctl = ARRAY_SIZE(amdgpu_ioctls_kms);
+
+/*
+ * Debugfs info
+ */
+#if defined(CONFIG_DEBUG_FS)
+
+static int amdgpu_debugfs_firmware_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct drm_amdgpu_info_firmware fw_info;
+ struct drm_amdgpu_query_fw query_fw;
+ int ret, i;
+
+ /* VCE */
+ query_fw.fw_type = AMDGPU_INFO_FW_VCE;
+ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
+ if (ret)
+ return ret;
+ seq_printf(m, "VCE feature version: %u, firmware version: 0x%08x\n",
+ fw_info.feature, fw_info.ver);
+
+ /* UVD */
+ query_fw.fw_type = AMDGPU_INFO_FW_UVD;
+ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
+ if (ret)
+ return ret;
+ seq_printf(m, "UVD feature version: %u, firmware version: 0x%08x\n",
+ fw_info.feature, fw_info.ver);
+
+ /* GMC */
+ query_fw.fw_type = AMDGPU_INFO_FW_GMC;
+ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
+ if (ret)
+ return ret;
+ seq_printf(m, "MC feature version: %u, firmware version: 0x%08x\n",
+ fw_info.feature, fw_info.ver);
+
+ /* ME */
+ query_fw.fw_type = AMDGPU_INFO_FW_GFX_ME;
+ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
+ if (ret)
+ return ret;
+ seq_printf(m, "ME feature version: %u, firmware version: 0x%08x\n",
+ fw_info.feature, fw_info.ver);
+
+ /* PFP */
+ query_fw.fw_type = AMDGPU_INFO_FW_GFX_PFP;
+ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
+ if (ret)
+ return ret;
+ seq_printf(m, "PFP feature version: %u, firmware version: 0x%08x\n",
+ fw_info.feature, fw_info.ver);
+
+ /* CE */
+ query_fw.fw_type = AMDGPU_INFO_FW_GFX_CE;
+ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
+ if (ret)
+ return ret;
+ seq_printf(m, "CE feature version: %u, firmware version: 0x%08x\n",
+ fw_info.feature, fw_info.ver);
+
+ /* RLC */
+ query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC;
+ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
+ if (ret)
+ return ret;
+ seq_printf(m, "RLC feature version: %u, firmware version: 0x%08x\n",
+ fw_info.feature, fw_info.ver);
+
+ /* MEC */
+ query_fw.fw_type = AMDGPU_INFO_FW_GFX_MEC;
+ query_fw.index = 0;
+ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
+ if (ret)
+ return ret;
+ seq_printf(m, "MEC feature version: %u, firmware version: 0x%08x\n",
+ fw_info.feature, fw_info.ver);
+
+ /* MEC2 */
+ if (adev->asic_type == CHIP_KAVERI ||
+ (adev->asic_type > CHIP_TOPAZ && adev->asic_type != CHIP_STONEY)) {
+ query_fw.index = 1;
+ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
+ if (ret)
+ return ret;
+ seq_printf(m, "MEC2 feature version: %u, firmware version: 0x%08x\n",
+ fw_info.feature, fw_info.ver);
+ }
+
+ /* SMC */
+ query_fw.fw_type = AMDGPU_INFO_FW_SMC;
+ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
+ if (ret)
+ return ret;
+ seq_printf(m, "SMC feature version: %u, firmware version: 0x%08x\n",
+ fw_info.feature, fw_info.ver);
+
+ /* SDMA */
+ query_fw.fw_type = AMDGPU_INFO_FW_SDMA;
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ query_fw.index = i;
+ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
+ if (ret)
+ return ret;
+ seq_printf(m, "SDMA%d feature version: %u, firmware version: 0x%08x\n",
+ i, fw_info.feature, fw_info.ver);
+ }
+
+ return 0;
+}
+
+static const struct drm_info_list amdgpu_firmware_info_list[] = {
+ {"amdgpu_firmware_info", amdgpu_debugfs_firmware_info, 0, NULL},
+};
+#endif
+
+int amdgpu_debugfs_firmware_init(struct amdgpu_device *adev)
+{
+#if defined(CONFIG_DEBUG_FS)
+ return amdgpu_debugfs_add_files(adev, amdgpu_firmware_info_list,
+ ARRAY_SIZE(amdgpu_firmware_info_list));
+#else
+ return 0;
+#endif
+}
--
2.5.5
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