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drm/i915/guc: Update syntax of GuC log functions

Browse Source 
We moved GuC log related data and code to separate files and
definition but we didn't change functions syntax to follow
object-verb pattern. Let's fix that before we continue with
next round of code refactoring.

v2: rebased

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Michal Winiarski <michal.winiarski@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180314144539.11152-1-michal.wajdeczko@intel.com
[ickle: checkpatch booleans]
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Michal Wajdeczko 2018-03-14 14:45:39 +00:00 committed by Chris Wilson
parent c080363fcd
commit 56b9a8b083
5 changed files with 126 additions and 111 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -2502,7 +2502,7 @@ static int i915_guc_log_control_get(void *data, u64 *val)
if (!USES_GUC(dev_priv))
return -ENODEV;
*val = intel_guc_log_control_get(&dev_priv->guc);
*val = intel_guc_log_control_get(&dev_priv->guc.log);
return 0;
}
@ -2514,7 +2514,7 @@ static int i915_guc_log_control_set(void *data, u64 val)
if (!USES_GUC(dev_priv))
return -ENODEV;
return intel_guc_log_control_set(&dev_priv->guc, val);
return intel_guc_log_control_set(&dev_priv->guc.log, val);
}
DEFINE_SIMPLE_ATTRIBUTE(i915_guc_log_control_fops,

8
drivers/gpu/drm/i915/intel_guc.c
View File

@ -64,7 +64,7 @@ void intel_guc_init_early(struct intel_guc *guc)
{
intel_guc_fw_init_early(guc);
intel_guc_ct_init_early(&guc->ct);
intel_guc_log_init_early(guc);
intel_guc_log_init_early(&guc->log);
mutex_init(&guc->send_mutex);
guc->send = intel_guc_send_nop;
@ -169,7 +169,7 @@ int intel_guc_init(struct intel_guc *guc)
return ret;
GEM_BUG_ON(!guc->shared_data);
ret = intel_guc_log_create(guc);
ret = intel_guc_log_create(&guc->log);
if (ret)
goto err_shared;
@ -184,7 +184,7 @@ int intel_guc_init(struct intel_guc *guc)
return 0;
err_log:
intel_guc_log_destroy(guc);
intel_guc_log_destroy(&guc->log);
err_shared:
guc_shared_data_destroy(guc);
return ret;
@ -196,7 +196,7 @@ void intel_guc_fini(struct intel_guc *guc)
i915_ggtt_disable_guc(dev_priv);
intel_guc_ads_destroy(guc);
intel_guc_log_destroy(guc);
intel_guc_log_destroy(&guc->log);
guc_shared_data_destroy(guc);
}

203
drivers/gpu/drm/i915/intel_guc_log.c
View File

@ -22,13 +22,10 @@
*
*/
#include <linux/debugfs.h>
#include <linux/relay.h>
#include "intel_guc_log.h"
#include "i915_drv.h"
static void guc_log_capture_logs(struct intel_guc *guc);
static void guc_log_capture_logs(struct intel_guc_log *log);
/**
* DOC: GuC firmware log
@ -74,6 +71,11 @@ static int guc_log_control(struct intel_guc *guc, bool enable, u32 verbosity)
return intel_guc_send(guc, action, ARRAY_SIZE(action));
}
static inline struct intel_guc *log_to_guc(struct intel_guc_log *log)
{
return container_of(log, struct intel_guc, log);
}
/*
* Sub buffer switch callback. Called whenever relay has to switch to a new
* sub buffer, relay stays on the same sub buffer if 0 is returned.
@ -149,8 +151,9 @@ static struct rchan_callbacks relay_callbacks = {
.remove_buf_file = remove_buf_file_callback,
};
static int guc_log_relay_file_create(struct intel_guc *guc)
static int guc_log_relay_file_create(struct intel_guc_log *log)
{
struct intel_guc *guc = log_to_guc(log);
struct drm_i915_private *dev_priv = guc_to_i915(guc);
struct dentry *log_dir;
int ret;
@ -158,7 +161,7 @@ static int guc_log_relay_file_create(struct intel_guc *guc)
if (!i915_modparams.guc_log_level)
return 0;
mutex_lock(&guc->log.runtime.relay_lock);
mutex_lock(&log->runtime.relay_lock);
/* For now create the log file in /sys/kernel/debug/dri/0 dir */
log_dir = dev_priv->drm.primary->debugfs_root;
@ -181,7 +184,8 @@ static int guc_log_relay_file_create(struct intel_guc *guc)
goto out_unlock;
}
ret = relay_late_setup_files(guc->log.runtime.relay_chan, "guc_log", log_dir);
ret = relay_late_setup_files(log->runtime.relay_chan, "guc_log",
log_dir);
if (ret < 0 && ret != -EEXIST) {
DRM_ERROR("Couldn't associate relay chan with file %d\n", ret);
goto out_unlock;
@ -190,18 +194,18 @@ static int guc_log_relay_file_create(struct intel_guc *guc)
ret = 0;
out_unlock:
mutex_unlock(&guc->log.runtime.relay_lock);
mutex_unlock(&log->runtime.relay_lock);
return ret;
}
static bool guc_log_has_relay(struct intel_guc *guc)
static bool guc_log_has_relay(struct intel_guc_log *log)
{
lockdep_assert_held(&guc->log.runtime.relay_lock);
lockdep_assert_held(&log->runtime.relay_lock);
return guc->log.runtime.relay_chan != NULL;
return log->runtime.relay_chan;
}
static void guc_move_to_next_buf(struct intel_guc *guc)
static void guc_move_to_next_buf(struct intel_guc_log *log)
{
/*
* Make sure the updates made in the sub buffer are visible when
@ -209,19 +213,19 @@ static void guc_move_to_next_buf(struct intel_guc *guc)
*/
smp_wmb();
if (!guc_log_has_relay(guc))
if (!guc_log_has_relay(log))
return;
/* All data has been written, so now move the offset of sub buffer. */
relay_reserve(guc->log.runtime.relay_chan, guc->log.vma->obj->base.size);
relay_reserve(log->runtime.relay_chan, log->vma->obj->base.size);
/* Switch to the next sub buffer */
relay_flush(guc->log.runtime.relay_chan);
relay_flush(log->runtime.relay_chan);
}
static void *guc_get_write_buffer(struct intel_guc *guc)
static void *guc_get_write_buffer(struct intel_guc_log *log)
{
if (!guc_log_has_relay(guc))
if (!guc_log_has_relay(log))
return NULL;
/*
@ -233,25 +237,25 @@ static void *guc_get_write_buffer(struct intel_guc *guc)
* done without using relay_reserve() along with relay_write(). So its
* better to use relay_reserve() alone.
*/
return relay_reserve(guc->log.runtime.relay_chan, 0);
return relay_reserve(log->runtime.relay_chan, 0);
}
static bool guc_check_log_buf_overflow(struct intel_guc *guc,
static bool guc_check_log_buf_overflow(struct intel_guc_log *log,
enum guc_log_buffer_type type,
unsigned int full_cnt)
{
unsigned int prev_full_cnt = guc->log.prev_overflow_count[type];
unsigned int prev_full_cnt = log->prev_overflow_count[type];
bool overflow = false;
if (full_cnt != prev_full_cnt) {
overflow = true;
guc->log.prev_overflow_count[type] = full_cnt;
guc->log.total_overflow_count[type] += full_cnt - prev_full_cnt;
log->prev_overflow_count[type] = full_cnt;
log->total_overflow_count[type] += full_cnt - prev_full_cnt;
if (full_cnt < prev_full_cnt) {
/* buffer_full_cnt is a 4 bit counter */
guc->log.total_overflow_count[type] += 16;
log->total_overflow_count[type] += 16;
}
DRM_ERROR_RATELIMITED("GuC log buffer overflow\n");
}
@ -275,7 +279,7 @@ static unsigned int guc_get_log_buffer_size(enum guc_log_buffer_type type)
return 0;
}
static void guc_read_update_log_buffer(struct intel_guc *guc)
static void guc_read_update_log_buffer(struct intel_guc_log *log)
{
unsigned int buffer_size, read_offset, write_offset, bytes_to_copy, full_cnt;
struct guc_log_buffer_state *log_buf_state, *log_buf_snapshot_state;
@ -284,16 +288,16 @@ static void guc_read_update_log_buffer(struct intel_guc *guc)
void *src_data, *dst_data;
bool new_overflow;
if (WARN_ON(!guc->log.runtime.buf_addr))
if (WARN_ON(!log->runtime.buf_addr))
return;
/* Get the pointer to shared GuC log buffer */
log_buf_state = src_data = guc->log.runtime.buf_addr;
log_buf_state = src_data = log->runtime.buf_addr;
mutex_lock(&guc->log.runtime.relay_lock);
mutex_lock(&log->runtime.relay_lock);
/* Get the pointer to local buffer to store the logs */
log_buf_snapshot_state = dst_data = guc_get_write_buffer(guc);
log_buf_snapshot_state = dst_data = guc_get_write_buffer(log);
if (unlikely(!log_buf_snapshot_state)) {
/*
@ -301,8 +305,8 @@ static void guc_read_update_log_buffer(struct intel_guc *guc)
* getting consumed by User at a slow rate.
*/
DRM_ERROR_RATELIMITED("no sub-buffer to capture logs\n");
guc->log.capture_miss_count++;
mutex_unlock(&guc->log.runtime.relay_lock);
log->capture_miss_count++;
mutex_unlock(&log->runtime.relay_lock);
return;
}
@ -325,8 +329,8 @@ static void guc_read_update_log_buffer(struct intel_guc *guc)
full_cnt = log_buf_state_local.buffer_full_cnt;
/* Bookkeeping stuff */
guc->log.flush_count[type] += log_buf_state_local.flush_to_file;
new_overflow = guc_check_log_buf_overflow(guc, type, full_cnt);
log->flush_count[type] += log_buf_state_local.flush_to_file;
new_overflow = guc_check_log_buf_overflow(log, type, full_cnt);
/* Update the state of shared log buffer */
log_buf_state->read_ptr = write_offset;
@ -373,38 +377,39 @@ static void guc_read_update_log_buffer(struct intel_guc *guc)
dst_data += buffer_size;
}
guc_move_to_next_buf(guc);
guc_move_to_next_buf(log);
mutex_unlock(&guc->log.runtime.relay_lock);
mutex_unlock(&log->runtime.relay_lock);
}
static void capture_logs_work(struct work_struct *work)
{
struct intel_guc *guc =
container_of(work, struct intel_guc, log.runtime.flush_work);
struct intel_guc_log *log =
container_of(work, struct intel_guc_log, runtime.flush_work);
guc_log_capture_logs(guc);
guc_log_capture_logs(log);
}
static bool guc_log_has_runtime(struct intel_guc *guc)
static bool guc_log_has_runtime(struct intel_guc_log *log)
{
return guc->log.runtime.buf_addr != NULL;
return log->runtime.buf_addr;
}
static int guc_log_runtime_create(struct intel_guc *guc)
static int guc_log_runtime_create(struct intel_guc_log *log)
{
struct intel_guc *guc = log_to_guc(log);
struct drm_i915_private *dev_priv = guc_to_i915(guc);
void *vaddr;
int ret;
lockdep_assert_held(&dev_priv->drm.struct_mutex);
if (!guc->log.vma)
if (!log->vma)
return -ENODEV;
GEM_BUG_ON(guc_log_has_runtime(guc));
GEM_BUG_ON(guc_log_has_runtime(log));
ret = i915_gem_object_set_to_wc_domain(guc->log.vma->obj, true);
ret = i915_gem_object_set_to_wc_domain(log->vma->obj, true);
if (ret)
return ret;
@ -413,38 +418,39 @@ static int guc_log_runtime_create(struct intel_guc *guc)
* buffer pages, so that we can directly get the data
* (up-to-date) from memory.
*/
vaddr = i915_gem_object_pin_map(guc->log.vma->obj, I915_MAP_WC);
vaddr = i915_gem_object_pin_map(log->vma->obj, I915_MAP_WC);
if (IS_ERR(vaddr)) {
DRM_ERROR("Couldn't map log buffer pages %d\n", ret);
return PTR_ERR(vaddr);
}
guc->log.runtime.buf_addr = vaddr;
log->runtime.buf_addr = vaddr;
return 0;
}
static void guc_log_runtime_destroy(struct intel_guc *guc)
static void guc_log_runtime_destroy(struct intel_guc_log *log)
{
/*
* It's possible that the runtime stuff was never allocated because
* GuC log was disabled at the boot time.
*/
if (!guc_log_has_runtime(guc))
if (!guc_log_has_runtime(log))
return;
i915_gem_object_unpin_map(guc->log.vma->obj);
guc->log.runtime.buf_addr = NULL;
i915_gem_object_unpin_map(log->vma->obj);
log->runtime.buf_addr = NULL;
}
void intel_guc_log_init_early(struct intel_guc *guc)
void intel_guc_log_init_early(struct intel_guc_log *log)
{
mutex_init(&guc->log.runtime.relay_lock);
INIT_WORK(&guc->log.runtime.flush_work, capture_logs_work);
mutex_init(&log->runtime.relay_lock);
INIT_WORK(&log->runtime.flush_work, capture_logs_work);
}
static int guc_log_relay_create(struct intel_guc *guc)
static int guc_log_relay_create(struct intel_guc_log *log)
{
struct intel_guc *guc = log_to_guc(log);
struct drm_i915_private *dev_priv = guc_to_i915(guc);
struct rchan *guc_log_relay_chan;
size_t n_subbufs, subbuf_size;
@ -453,9 +459,9 @@ static int guc_log_relay_create(struct intel_guc *guc)
if (!i915_modparams.guc_log_level)
return 0;
mutex_lock(&guc->log.runtime.relay_lock);
mutex_lock(&log->runtime.relay_lock);
GEM_BUG_ON(guc_log_has_relay(guc));
GEM_BUG_ON(guc_log_has_relay(log));
/* Keep the size of sub buffers same as shared log buffer */
subbuf_size = GUC_LOG_SIZE;
@ -483,42 +489,43 @@ static int guc_log_relay_create(struct intel_guc *guc)
}
GEM_BUG_ON(guc_log_relay_chan->subbuf_size < subbuf_size);
guc->log.runtime.relay_chan = guc_log_relay_chan;
log->runtime.relay_chan = guc_log_relay_chan;
mutex_unlock(&guc->log.runtime.relay_lock);
mutex_unlock(&log->runtime.relay_lock);
return 0;
err:
mutex_unlock(&guc->log.runtime.relay_lock);
mutex_unlock(&log->runtime.relay_lock);
/* logging will be off */
i915_modparams.guc_log_level = 0;
return ret;
}
static void guc_log_relay_destroy(struct intel_guc *guc)
static void guc_log_relay_destroy(struct intel_guc_log *log)
{
mutex_lock(&guc->log.runtime.relay_lock);
mutex_lock(&log->runtime.relay_lock);
/*
* It's possible that the relay was never allocated because
* GuC log was disabled at the boot time.
*/
if (!guc_log_has_relay(guc))
if (!guc_log_has_relay(log))
goto out_unlock;
relay_close(guc->log.runtime.relay_chan);
guc->log.runtime.relay_chan = NULL;
relay_close(log->runtime.relay_chan);
log->runtime.relay_chan = NULL;
out_unlock:
mutex_unlock(&guc->log.runtime.relay_lock);
mutex_unlock(&log->runtime.relay_lock);
}
static void guc_log_capture_logs(struct intel_guc *guc)
static void guc_log_capture_logs(struct intel_guc_log *log)
{
struct intel_guc *guc = log_to_guc(log);
struct drm_i915_private *dev_priv = guc_to_i915(guc);
guc_read_update_log_buffer(guc);
guc_read_update_log_buffer(log);
/*
* Generally device is expected to be active only at this
@ -529,15 +536,16 @@ static void guc_log_capture_logs(struct intel_guc *guc)
intel_runtime_pm_put(dev_priv);
}
static void guc_flush_logs(struct intel_guc *guc)
static void guc_flush_logs(struct intel_guc_log *log)
{
struct intel_guc *guc = log_to_guc(log);
struct drm_i915_private *dev_priv = guc_to_i915(guc);
/*
* Before initiating the forceful flush, wait for any pending/ongoing
* flush to complete otherwise forceful flush may not actually happen.
*/
flush_work(&guc->log.runtime.flush_work);
flush_work(&log->runtime.flush_work);
/* Ask GuC to update the log buffer state */
intel_runtime_pm_get(dev_priv);
@ -545,17 +553,18 @@ static void guc_flush_logs(struct intel_guc *guc)
intel_runtime_pm_put(dev_priv);
/* GuC would have updated log buffer by now, so capture it */
guc_log_capture_logs(guc);
guc_log_capture_logs(log);
}
int intel_guc_log_create(struct intel_guc *guc)
int intel_guc_log_create(struct intel_guc_log *log)
{
struct intel_guc *guc = log_to_guc(log);
struct i915_vma *vma;
unsigned long offset;
u32 flags;
int ret;
GEM_BUG_ON(guc->log.vma);
GEM_BUG_ON(log->vma);
/*
* We require SSE 4.1 for fast reads from the GuC log buffer and
@ -573,7 +582,7 @@ int intel_guc_log_create(struct intel_guc *guc)
goto err;
}
guc->log.vma = vma;
log->vma = vma;
/* each allocated unit is a page */
flags = GUC_LOG_VALID | GUC_LOG_NOTIFY_ON_HALF_FULL |
@ -582,7 +591,7 @@ int intel_guc_log_create(struct intel_guc *guc)
(GUC_LOG_CRASH_PAGES << GUC_LOG_CRASH_SHIFT);
offset = intel_guc_ggtt_offset(guc, vma) >> PAGE_SHIFT;
guc->log.flags = (offset << GUC_LOG_BUF_ADDR_SHIFT) | flags;
log->flags = (offset << GUC_LOG_BUF_ADDR_SHIFT) | flags;
return 0;
@ -592,15 +601,15 @@ int intel_guc_log_create(struct intel_guc *guc)
return ret;
}
void intel_guc_log_destroy(struct intel_guc *guc)
void intel_guc_log_destroy(struct intel_guc_log *log)
{
guc_log_runtime_destroy(guc);
i915_vma_unpin_and_release(&guc->log.vma);
guc_log_runtime_destroy(log);
i915_vma_unpin_and_release(&log->vma);
}
int intel_guc_log_control_get(struct intel_guc *guc)
int intel_guc_log_control_get(struct intel_guc_log *log)
{
GEM_BUG_ON(!guc->log.vma);
GEM_BUG_ON(!log->vma);
GEM_BUG_ON(i915_modparams.guc_log_level < 0);
return i915_modparams.guc_log_level;
@ -613,14 +622,15 @@ int intel_guc_log_control_get(struct intel_guc *guc)
LOG_LEVEL_TO_ENABLED(_x) ? _x - 1 : 0; \
})
#define VERBOSITY_TO_LOG_LEVEL(x) ((x) + 1)
int intel_guc_log_control_set(struct intel_guc *guc, u64 val)
int intel_guc_log_control_set(struct intel_guc_log *log, u64 val)
{
struct intel_guc *guc = log_to_guc(log);
struct drm_i915_private *dev_priv = guc_to_i915(guc);
bool enabled = LOG_LEVEL_TO_ENABLED(val);
int ret;
BUILD_BUG_ON(GUC_LOG_VERBOSITY_MIN != 0);
GEM_BUG_ON(!guc->log.vma);
GEM_BUG_ON(!log->vma);
GEM_BUG_ON(i915_modparams.guc_log_level < 0);
/*
@ -650,15 +660,15 @@ int intel_guc_log_control_set(struct intel_guc *guc, u64 val)
mutex_unlock(&dev_priv->drm.struct_mutex);
if (enabled && !guc_log_has_runtime(guc)) {
ret = intel_guc_log_register(guc);
if (enabled && !guc_log_has_runtime(log)) {
ret = intel_guc_log_register(log);
if (ret) {
/* logging will remain off */
i915_modparams.guc_log_level = 0;
goto out;
}
} else if (!enabled && guc_log_has_runtime(guc)) {
intel_guc_log_unregister(guc);
} else if (!enabled && guc_log_has_runtime(log)) {
intel_guc_log_unregister(log);
}
return 0;
@ -669,30 +679,31 @@ int intel_guc_log_control_set(struct intel_guc *guc, u64 val)
return ret;
}
int intel_guc_log_register(struct intel_guc *guc)
int intel_guc_log_register(struct intel_guc_log *log)
{
struct intel_guc *guc = log_to_guc(log);
struct drm_i915_private *i915 = guc_to_i915(guc);
int ret;
GEM_BUG_ON(guc_log_has_runtime(guc));
GEM_BUG_ON(guc_log_has_runtime(log));
/*
* If log was disabled at boot time, then setup needed to handle
* log buffer flush interrupts would not have been done yet, so
* do that now.
*/
ret = guc_log_relay_create(guc);
ret = guc_log_relay_create(log);
if (ret)
goto err;
mutex_lock(&i915->drm.struct_mutex);
ret = guc_log_runtime_create(guc);
ret = guc_log_runtime_create(log);
mutex_unlock(&i915->drm.struct_mutex);
if (ret)
goto err_relay;
ret = guc_log_relay_file_create(guc);
ret = guc_log_relay_file_create(log);
if (ret)
goto err_runtime;
@ -707,16 +718,17 @@ int intel_guc_log_register(struct intel_guc *guc)
err_runtime:
mutex_lock(&i915->drm.struct_mutex);
guc_log_runtime_destroy(guc);
guc_log_runtime_destroy(log);
mutex_unlock(&i915->drm.struct_mutex);
err_relay:
guc_log_relay_destroy(guc);
guc_log_relay_destroy(log);
err:
return ret;
}
void intel_guc_log_unregister(struct intel_guc *guc)
void intel_guc_log_unregister(struct intel_guc_log *log)
{
struct intel_guc *guc = log_to_guc(log);
struct drm_i915_private *i915 = guc_to_i915(guc);
/*
@ -725,16 +737,17 @@ void intel_guc_log_unregister(struct intel_guc *guc)
* which is yet to be captured. So request GuC to update the log
* buffer state and then collect the left over logs.
*/
guc_flush_logs(guc);
guc_flush_logs(log);
mutex_lock(&i915->drm.struct_mutex);
/* GuC logging is currently the only user of Guc2Host interrupts */
intel_runtime_pm_get(i915);
gen9_disable_guc_interrupts(i915);
intel_runtime_pm_put(i915);
guc_log_runtime_destroy(guc);
guc_log_runtime_destroy(log);
mutex_unlock(&i915->drm.struct_mutex);
guc_log_relay_destroy(guc);
guc_log_relay_destroy(log);
}

18
drivers/gpu/drm/i915/intel_guc_log.h
View File

@ -25,11 +25,12 @@
#ifndef _INTEL_GUC_LOG_H_
#define _INTEL_GUC_LOG_H_
#include <linux/mutex.h>
#include <linux/relay.h>
#include <linux/workqueue.h>
#include "intel_guc_fwif.h"
struct drm_i915_private;
struct intel_guc;
/*
@ -59,12 +60,13 @@ struct intel_guc_log {
u32 flush_count[GUC_MAX_LOG_BUFFER];
};
int intel_guc_log_create(struct intel_guc *guc);
void intel_guc_log_destroy(struct intel_guc *guc);
void intel_guc_log_init_early(struct intel_guc *guc);
int intel_guc_log_control_get(struct intel_guc *guc);
int intel_guc_log_control_set(struct intel_guc *guc, u64 control_val);
int intel_guc_log_register(struct intel_guc *guc);
void intel_guc_log_unregister(struct intel_guc *guc);
void intel_guc_log_init_early(struct intel_guc_log *log);
int intel_guc_log_create(struct intel_guc_log *log);
int intel_guc_log_register(struct intel_guc_log *log);
void intel_guc_log_unregister(struct intel_guc_log *log);
void intel_guc_log_destroy(struct intel_guc_log *log);
int intel_guc_log_control_get(struct intel_guc_log *log);
int intel_guc_log_control_set(struct intel_guc_log *log, u64 control);
#endif

4
drivers/gpu/drm/i915/intel_uc.c
View File

@ -229,7 +229,7 @@ int intel_uc_register(struct drm_i915_private *i915)
return 0;
if (i915_modparams.guc_log_level)
ret = intel_guc_log_register(&i915->guc);
ret = intel_guc_log_register(&i915->guc.log);
return ret;
}
@ -240,7 +240,7 @@ void intel_uc_unregister(struct drm_i915_private *i915)
return;
if (i915_modparams.guc_log_level)
intel_guc_log_unregister(&i915->guc);
intel_guc_log_unregister(&i915->guc.log);
}
static int guc_enable_communication(struct intel_guc *guc)