UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/i915/uc: Add pretty printer for uc firmware 

Debugfs for GuC and HuC load info have similar common part.
Move and update dump of uc_fw to separate helper for reuse.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171017094449.22584-1-michal.wajdeczko@intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Michal Wajdeczko 2017-10-17 09:44:49 +00:00 committed by Chris Wilson
parent 091a4f9194
commit 56ffc7427c
3 changed files with 34 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -2359,27 +2359,13 @@ static int i915_llc(struct seq_file *m, void *data)
static int i915_huc_load_status_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct intel_uc_fw *huc_fw = &dev_priv->huc.fw;
struct drm_printer p;
if (!HAS_HUC_UCODE(dev_priv))
return 0;
seq_puts(m, "HuC firmware status:\n");
seq_printf(m, "\tpath: %s\n", huc_fw->path);
seq_printf(m, "\tfetch: %s\n",
intel_uc_fw_status_repr(huc_fw->fetch_status));
seq_printf(m, "\tload: %s\n",
intel_uc_fw_status_repr(huc_fw->load_status));
seq_printf(m, "\tversion wanted: %d.%d\n",
huc_fw->major_ver_wanted, huc_fw->minor_ver_wanted);
seq_printf(m, "\tversion found: %d.%d\n",
huc_fw->major_ver_found, huc_fw->minor_ver_found);
seq_printf(m, "\theader: offset is %d; size = %d\n",
huc_fw->header_offset, huc_fw->header_size);
seq_printf(m, "\tuCode: offset is %d; size = %d\n",
huc_fw->ucode_offset, huc_fw->ucode_size);
seq_printf(m, "\tRSA: offset is %d; size = %d\n",
huc_fw->rsa_offset, huc_fw->rsa_size);
p = drm_seq_file_printer(m);
intel_uc_fw_dump(&dev_priv->huc.fw, &p);
intel_runtime_pm_get(dev_priv);
seq_printf(m, "\nHuC status 0x%08x:\n", I915_READ(HUC_STATUS2));
@ -2391,29 +2377,14 @@ static int i915_huc_load_status_info(struct seq_file *m, void *data)
static int i915_guc_load_status_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct intel_uc_fw *guc_fw = &dev_priv->guc.fw;
struct drm_printer p;
u32 tmp, i;
if (!HAS_GUC_UCODE(dev_priv))
return 0;
seq_printf(m, "GuC firmware status:\n");
seq_printf(m, "\tpath: %s\n",
guc_fw->path);
seq_printf(m, "\tfetch: %s\n",
intel_uc_fw_status_repr(guc_fw->fetch_status));
seq_printf(m, "\tload: %s\n",
intel_uc_fw_status_repr(guc_fw->load_status));
seq_printf(m, "\tversion wanted: %d.%d\n",
guc_fw->major_ver_wanted, guc_fw->minor_ver_wanted);
seq_printf(m, "\tversion found: %d.%d\n",
guc_fw->major_ver_found, guc_fw->minor_ver_found);
seq_printf(m, "\theader: offset is %d; size = %d\n",
guc_fw->header_offset, guc_fw->header_size);
seq_printf(m, "\tuCode: offset is %d; size = %d\n",
guc_fw->ucode_offset, guc_fw->ucode_size);
seq_printf(m, "\tRSA: offset is %d; size = %d\n",
guc_fw->rsa_offset, guc_fw->rsa_size);
p = drm_seq_file_printer(m);
intel_uc_fw_dump(&dev_priv->guc.fw, &p);
intel_runtime_pm_get(dev_priv);

26
drivers/gpu/drm/i915/intel_uc_fw.c
View File

@ -23,6 +23,7 @@
*/
#include <linux/firmware.h>
#include <drm/drm_print.h>
#include "intel_uc_fw.h"
#include "i915_drv.h"
@ -290,3 +291,28 @@ void intel_uc_fw_fini(struct intel_uc_fw *uc_fw)
uc_fw->fetch_status = INTEL_UC_FIRMWARE_NONE;
}
/**
* intel_uc_fw_dump - dump information about uC firmware
* @uc_fw: uC firmware
* @p: the &drm_printer
*
* Pretty printer for uC firmware.
*/
void intel_uc_fw_dump(struct intel_uc_fw *uc_fw, struct drm_printer *p)
{
drm_printf(p, "%s firmware: %s\n",
intel_uc_fw_type_repr(uc_fw->type), uc_fw->path);
drm_printf(p, "\tstatus: fetch %s, load %s\n",
intel_uc_fw_status_repr(uc_fw->fetch_status),
intel_uc_fw_status_repr(uc_fw->load_status));
drm_printf(p, "\tversion: wanted %u.%u, found %u.%u\n",
uc_fw->major_ver_wanted, uc_fw->minor_ver_wanted,
uc_fw->major_ver_found, uc_fw->minor_ver_found);
drm_printf(p, "\theader: offset %u, size %u\n",
uc_fw->header_offset, uc_fw->header_size);
drm_printf(p, "\tuCode: offset %u, size %u\n",
uc_fw->ucode_offset, uc_fw->ucode_size);
drm_printf(p, "\tRSA: offset %u, size %u\n",
uc_fw->rsa_offset, uc_fw->rsa_size);
}

2
drivers/gpu/drm/i915/intel_uc_fw.h
View File

@ -25,6 +25,7 @@
#ifndef _INTEL_UC_FW_H_
#define _INTEL_UC_FW_H_
struct drm_printer;
struct drm_i915_private;
struct i915_vma;
@ -115,5 +116,6 @@ int intel_uc_fw_upload(struct intel_uc_fw *uc_fw,
int (*xfer)(struct intel_uc_fw *uc_fw,
struct i915_vma *vma));
void intel_uc_fw_fini(struct intel_uc_fw *uc_fw);
void intel_uc_fw_dump(struct intel_uc_fw *uc_fw, struct drm_printer *p);
#endif