max_freq = (IS_GEN9_LP(dev_priv) ? rp_state_cap >> 0 :
rp_state_cap >> 16) & 0xff;
max_freq *= (IS_GEN9_BC(dev_priv) ||
- IS_CANNONLAKE(dev_priv) ? GEN9_FREQ_SCALER : 1);
+ INTEL_GEN(dev_priv) >= 10 ? GEN9_FREQ_SCALER : 1);
seq_printf(m, "Lowest (RPN) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
max_freq = (rp_state_cap & 0xff00) >> 8;
max_freq *= (IS_GEN9_BC(dev_priv) ||
- IS_CANNONLAKE(dev_priv) ? GEN9_FREQ_SCALER : 1);
+ INTEL_GEN(dev_priv) >= 10 ? GEN9_FREQ_SCALER : 1);
seq_printf(m, "Nominal (RP1) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
max_freq = (IS_GEN9_LP(dev_priv) ? rp_state_cap >> 16 :
rp_state_cap >> 0) & 0xff;
max_freq *= (IS_GEN9_BC(dev_priv) ||
- IS_CANNONLAKE(dev_priv) ? GEN9_FREQ_SCALER : 1);
+ INTEL_GEN(dev_priv) >= 10 ? GEN9_FREQ_SCALER : 1);
seq_printf(m, "Max non-overclocked (RP0) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
seq_printf(m, "Max overclocked frequency: %dMHz\n",
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct intel_rps *rps = &dev_priv->gt_pm.rps;
- int ret = 0;
- int gpu_freq, ia_freq;
unsigned int max_gpu_freq, min_gpu_freq;
+ int gpu_freq, ia_freq;
+ int ret;
if (!HAS_LLC(dev_priv))
return -ENODEV;
if (ret)
goto out;
- if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
+ min_gpu_freq = rps->min_freq;
+ max_gpu_freq = rps->max_freq;
+ if (IS_GEN9_BC(dev_priv) || INTEL_GEN(dev_priv) >= 10) {
/* Convert GT frequency to 50 HZ units */
- min_gpu_freq = rps->min_freq_softlimit / GEN9_FREQ_SCALER;
- max_gpu_freq = rps->max_freq_softlimit / GEN9_FREQ_SCALER;
- } else {
- min_gpu_freq = rps->min_freq_softlimit;
- max_gpu_freq = rps->max_freq_softlimit;
+ min_gpu_freq /= GEN9_FREQ_SCALER;
+ max_gpu_freq /= GEN9_FREQ_SCALER;
}
seq_puts(m, "GPU freq (MHz)\tEffective CPU freq (MHz)\tEffective Ring freq (MHz)\n");
seq_printf(m, "%d\t\t%d\t\t\t\t%d\n",
intel_gpu_freq(dev_priv, (gpu_freq *
(IS_GEN9_BC(dev_priv) ||
- IS_CANNONLAKE(dev_priv) ?
+ INTEL_GEN(dev_priv) >= 10 ?
GEN9_FREQ_SCALER : 1))),
((ia_freq >> 0) & 0xff) * 100,
((ia_freq >> 8) & 0xff) * 100);
static void describe_ctx_ring(struct seq_file *m, struct intel_ring *ring)
{
- seq_printf(m, " (ringbuffer, space: %d, head: %u, tail: %u)",
- ring->space, ring->head, ring->tail);
+ seq_printf(m, " (ringbuffer, space: %d, head: %u, tail: %u, emit: %u)",
+ ring->space, ring->head, ring->tail, ring->emit);
}
static int i915_context_status(struct seq_file *m, void *unused)
return 0;
}
-static void i915_guc_log_info(struct seq_file *m,
- struct drm_i915_private *dev_priv)
+static const char *
+stringify_guc_log_type(enum guc_log_buffer_type type)
{
- struct intel_guc *guc = &dev_priv->guc;
+ switch (type) {
+ case GUC_ISR_LOG_BUFFER:
+ return "ISR";
+ case GUC_DPC_LOG_BUFFER:
+ return "DPC";
+ case GUC_CRASH_DUMP_LOG_BUFFER:
+ return "CRASH";
+ default:
+ MISSING_CASE(type);
+ }
- seq_puts(m, "\nGuC logging stats:\n");
+ return "";
+}
- seq_printf(m, "\tISR: flush count %10u, overflow count %10u\n",
- guc->log.flush_count[GUC_ISR_LOG_BUFFER],
- guc->log.total_overflow_count[GUC_ISR_LOG_BUFFER]);
+static void i915_guc_log_info(struct seq_file *m,
+ struct drm_i915_private *dev_priv)
+{
+ struct intel_guc_log *log = &dev_priv->guc.log;
+ enum guc_log_buffer_type type;
- seq_printf(m, "\tDPC: flush count %10u, overflow count %10u\n",
- guc->log.flush_count[GUC_DPC_LOG_BUFFER],
- guc->log.total_overflow_count[GUC_DPC_LOG_BUFFER]);
+ if (!intel_guc_log_relay_enabled(log)) {
+ seq_puts(m, "GuC log relay disabled\n");
+ return;
+ }
- seq_printf(m, "\tCRASH: flush count %10u, overflow count %10u\n",
- guc->log.flush_count[GUC_CRASH_DUMP_LOG_BUFFER],
- guc->log.total_overflow_count[GUC_CRASH_DUMP_LOG_BUFFER]);
+ seq_puts(m, "GuC logging stats:\n");
- seq_printf(m, "\tTotal flush interrupt count: %u\n",
- guc->log.flush_interrupt_count);
+ seq_printf(m, "\tRelay full count: %u\n",
+ log->relay.full_count);
- seq_printf(m, "\tCapture miss count: %u\n",
- guc->log.capture_miss_count);
+ for (type = GUC_ISR_LOG_BUFFER; type < GUC_MAX_LOG_BUFFER; type++) {
+ seq_printf(m, "\t%s:\tflush count %10u, overflow count %10u\n",
+ stringify_guc_log_type(type),
+ log->stats[type].flush,
+ log->stats[type].sampled_overflow);
+ }
}
static void i915_guc_client_info(struct seq_file *m,
struct drm_i915_private *dev_priv = node_to_i915(m->private);
const struct intel_guc *guc = &dev_priv->guc;
- if (!USES_GUC_SUBMISSION(dev_priv))
+ if (!USES_GUC(dev_priv))
return -ENODEV;
+ i915_guc_log_info(m, dev_priv);
+
+ if (!USES_GUC_SUBMISSION(dev_priv))
+ return 0;
+
GEM_BUG_ON(!guc->execbuf_client);
- seq_printf(m, "Doorbell map:\n");
+ seq_printf(m, "\nDoorbell map:\n");
seq_printf(m, "\t%*pb\n", GUC_NUM_DOORBELLS, guc->doorbell_bitmap);
- seq_printf(m, "Doorbell next cacheline: 0x%x\n\n", guc->db_cacheline);
+ seq_printf(m, "Doorbell next cacheline: 0x%x\n", guc->db_cacheline);
seq_printf(m, "\nGuC execbuf client @ %p:\n", guc->execbuf_client);
i915_guc_client_info(m, dev_priv, guc->execbuf_client);
i915_guc_client_info(m, dev_priv, guc->preempt_client);
}
- i915_guc_log_info(m, dev_priv);
-
/* Add more as required ... */
return 0;
return 0;
}
-static int i915_guc_log_control_get(void *data, u64 *val)
+static int i915_guc_log_level_get(void *data, u64 *val)
{
struct drm_i915_private *dev_priv = data;
- if (!HAS_GUC(dev_priv))
+ if (!USES_GUC(dev_priv))
return -ENODEV;
- if (!dev_priv->guc.log.vma)
- return -EINVAL;
-
- *val = i915_modparams.guc_log_level;
+ *val = intel_guc_log_level_get(&dev_priv->guc.log);
return 0;
}
-static int i915_guc_log_control_set(void *data, u64 val)
+static int i915_guc_log_level_set(void *data, u64 val)
{
struct drm_i915_private *dev_priv = data;
- if (!HAS_GUC(dev_priv))
+ if (!USES_GUC(dev_priv))
return -ENODEV;
- return intel_guc_log_control(&dev_priv->guc, val);
+ return intel_guc_log_level_set(&dev_priv->guc.log, val);
}
-DEFINE_SIMPLE_ATTRIBUTE(i915_guc_log_control_fops,
- i915_guc_log_control_get, i915_guc_log_control_set,
+DEFINE_SIMPLE_ATTRIBUTE(i915_guc_log_level_fops,
+ i915_guc_log_level_get, i915_guc_log_level_set,
"%lld\n");
+static int i915_guc_log_relay_open(struct inode *inode, struct file *file)
+{
+ struct drm_i915_private *dev_priv = inode->i_private;
+
+ if (!USES_GUC(dev_priv))
+ return -ENODEV;
+
+ file->private_data = &dev_priv->guc.log;
+
+ return intel_guc_log_relay_open(&dev_priv->guc.log);
+}
+
+static ssize_t
+i915_guc_log_relay_write(struct file *filp,
+ const char __user *ubuf,
+ size_t cnt,
+ loff_t *ppos)
+{
+ struct intel_guc_log *log = filp->private_data;
+
+ intel_guc_log_relay_flush(log);
+
+ return cnt;
+}
+
+static int i915_guc_log_relay_release(struct inode *inode, struct file *file)
+{
+ struct drm_i915_private *dev_priv = inode->i_private;
+
+ intel_guc_log_relay_close(&dev_priv->guc.log);
+
+ return 0;
+}
+
+static const struct file_operations i915_guc_log_relay_fops = {
+ .owner = THIS_MODULE,
+ .open = i915_guc_log_relay_open,
+ .write = i915_guc_log_relay_write,
+ .release = i915_guc_log_relay_release,
+};
+
static const char *psr2_live_status(u32 val)
{
static const char * const live_status[] = {
return "unknown";
}
+static const char *psr_sink_status(u8 val)
+{
+ static const char * const sink_status[] = {
+ "inactive",
+ "transition to active, capture and display",
+ "active, display from RFB",
+ "active, capture and display on sink device timings",
+ "transition to inactive, capture and display, timing re-sync",
+ "reserved",
+ "reserved",
+ "sink internal error"
+ };
+
+ val &= DP_PSR_SINK_STATE_MASK;
+ if (val < ARRAY_SIZE(sink_status))
+ return sink_status[val];
+
+ return "unknown";
+}
+
static int i915_edp_psr_status(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
mutex_lock(&dev_priv->psr.lock);
seq_printf(m, "Enabled: %s\n", yesno((bool)dev_priv->psr.enabled));
- seq_printf(m, "Active: %s\n", yesno(dev_priv->psr.active));
seq_printf(m, "Busy frontbuffer bits: 0x%03x\n",
dev_priv->psr.busy_frontbuffer_bits);
seq_printf(m, "Re-enable work scheduled: %s\n",
yesno(work_busy(&dev_priv->psr.work.work)));
if (HAS_DDI(dev_priv)) {
- if (dev_priv->psr.psr2_support)
+ if (dev_priv->psr.psr2_enabled)
enabled = I915_READ(EDP_PSR2_CTL) & EDP_PSR2_ENABLE;
else
enabled = I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE;
seq_printf(m, "Performance_Counter: %u\n", psrperf);
}
- if (dev_priv->psr.psr2_support) {
+ if (dev_priv->psr.psr2_enabled) {
u32 psr2 = I915_READ(EDP_PSR2_STATUS);
seq_printf(m, "EDP_PSR2_STATUS: %x [%s]\n",
psr2, psr2_live_status(psr2));
}
+
+ if (dev_priv->psr.enabled) {
+ struct drm_dp_aux *aux = &dev_priv->psr.enabled->aux;
+ u8 val;
+
+ if (drm_dp_dpcd_readb(aux, DP_PSR_STATUS, &val) == 1)
+ seq_printf(m, "Sink PSR status: 0x%x [%s]\n", val,
+ psr_sink_status(val));
+ }
mutex_unlock(&dev_priv->psr.lock);
+ if (READ_ONCE(dev_priv->psr.debug)) {
+ seq_printf(m, "Last attempted entry at: %lld\n",
+ dev_priv->psr.last_entry_attempt);
+ seq_printf(m, "Last exit at: %lld\n",
+ dev_priv->psr.last_exit);
+ }
+
intel_runtime_pm_put(dev_priv);
return 0;
}
+static int
+i915_edp_psr_debug_set(void *data, u64 val)
+{
+ struct drm_i915_private *dev_priv = data;
+
+ if (!CAN_PSR(dev_priv))
+ return -ENODEV;
+
+ DRM_DEBUG_KMS("PSR debug %s\n", enableddisabled(val));
+
+ intel_runtime_pm_get(dev_priv);
+ intel_psr_irq_control(dev_priv, !!val);
+ intel_runtime_pm_put(dev_priv);
+
+ return 0;
+}
+
+static int
+i915_edp_psr_debug_get(void *data, u64 *val)
+{
+ struct drm_i915_private *dev_priv = data;
+
+ if (!CAN_PSR(dev_priv))
+ return -ENODEV;
+
+ *val = READ_ONCE(dev_priv->psr.debug);
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(i915_edp_psr_debug_fops,
+ i915_edp_psr_debug_get, i915_edp_psr_debug_set,
+ "%llu\n");
+
static int i915_sink_crc(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
for (i = 0; i < dev_priv->num_shared_dpll; i++) {
struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i];
- seq_printf(m, "DPLL%i: %s, id: %i\n", i, pll->name, pll->id);
+ seq_printf(m, "DPLL%i: %s, id: %i\n", i, pll->info->name,
+ pll->info->id);
seq_printf(m, " crtc_mask: 0x%08x, active: 0x%x, on: %s\n",
pll->state.crtc_mask, pll->active_mask, yesno(pll->on));
seq_printf(m, " tracked hardware state:\n");
static int i915_wa_registers(struct seq_file *m, void *unused)
{
- int i;
- int ret;
- struct intel_engine_cs *engine;
struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct drm_device *dev = &dev_priv->drm;
struct i915_workarounds *workarounds = &dev_priv->workarounds;
- enum intel_engine_id id;
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
+ int i;
intel_runtime_pm_get(dev_priv);
seq_printf(m, "Workarounds applied: %d\n", workarounds->count);
- for_each_engine(engine, dev_priv, id)
- seq_printf(m, "HW whitelist count for %s: %d\n",
- engine->name, workarounds->hw_whitelist_count[id]);
for (i = 0; i < workarounds->count; ++i) {
i915_reg_t addr;
u32 mask, value, read;
}
intel_runtime_pm_put(dev_priv);
- mutex_unlock(&dev->struct_mutex);
return 0;
}
static int i915_displayport_test_active_show(struct seq_file *m, void *data)
{
- struct drm_device *dev = m->private;
+ struct drm_i915_private *dev_priv = m->private;
+ struct drm_device *dev = &dev_priv->drm;
struct drm_connector *connector;
struct drm_connector_list_iter conn_iter;
struct intel_dp *intel_dp;
static int i915_displayport_test_active_open(struct inode *inode,
struct file *file)
{
- struct drm_i915_private *dev_priv = inode->i_private;
-
return single_open(file, i915_displayport_test_active_show,
- &dev_priv->drm);
+ inode->i_private);
}
static const struct file_operations i915_displayport_test_active_fops = {
static int i915_displayport_test_data_show(struct seq_file *m, void *data)
{
- struct drm_device *dev = m->private;
+ struct drm_i915_private *dev_priv = m->private;
+ struct drm_device *dev = &dev_priv->drm;
struct drm_connector *connector;
struct drm_connector_list_iter conn_iter;
struct intel_dp *intel_dp;
return 0;
}
-static int i915_displayport_test_data_open(struct inode *inode,
- struct file *file)
-{
- struct drm_i915_private *dev_priv = inode->i_private;
-
- return single_open(file, i915_displayport_test_data_show,
- &dev_priv->drm);
-}
-
-static const struct file_operations i915_displayport_test_data_fops = {
- .owner = THIS_MODULE,
- .open = i915_displayport_test_data_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release
-};
+DEFINE_SHOW_ATTRIBUTE(i915_displayport_test_data);
static int i915_displayport_test_type_show(struct seq_file *m, void *data)
{
- struct drm_device *dev = m->private;
+ struct drm_i915_private *dev_priv = m->private;
+ struct drm_device *dev = &dev_priv->drm;
struct drm_connector *connector;
struct drm_connector_list_iter conn_iter;
struct intel_dp *intel_dp;
return 0;
}
-
-static int i915_displayport_test_type_open(struct inode *inode,
- struct file *file)
-{
- struct drm_i915_private *dev_priv = inode->i_private;
-
- return single_open(file, i915_displayport_test_type_show,
- &dev_priv->drm);
-}
-
-static const struct file_operations i915_displayport_test_type_fops = {
- .owner = THIS_MODULE,
- .open = i915_displayport_test_type_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release
-};
+DEFINE_SHOW_ATTRIBUTE(i915_displayport_test_type);
static void wm_latency_show(struct seq_file *m, const uint16_t wm[8])
{
engine->hangcheck.stalled = true;
}
- i915_handle_error(i915, val, "Manually set wedged engine mask = %llx",
- val);
+ i915_handle_error(i915, val, I915_ERROR_CAPTURE,
+ "Manually set wedged engine mask = %llx", val);
wait_on_bit(&i915->gpu_error.flags,
I915_RESET_HANDOFF,
i915_drop_caches_get, i915_drop_caches_set,
"0x%08llx\n");
-static int
-i915_max_freq_get(void *data, u64 *val)
-{
- struct drm_i915_private *dev_priv = data;
-
- if (INTEL_GEN(dev_priv) < 6)
- return -ENODEV;
-
- *val = intel_gpu_freq(dev_priv, dev_priv->gt_pm.rps.max_freq_softlimit);
- return 0;
-}
-
-static int
-i915_max_freq_set(void *data, u64 val)
-{
- struct drm_i915_private *dev_priv = data;
- struct intel_rps *rps = &dev_priv->gt_pm.rps;
- u32 hw_max, hw_min;
- int ret;
-
- if (INTEL_GEN(dev_priv) < 6)
- return -ENODEV;
-
- DRM_DEBUG_DRIVER("Manually setting max freq to %llu\n", val);
-
- ret = mutex_lock_interruptible(&dev_priv->pcu_lock);
- if (ret)
- return ret;
-
- /*
- * Turbo will still be enabled, but won't go above the set value.
- */
- val = intel_freq_opcode(dev_priv, val);
-
- hw_max = rps->max_freq;
- hw_min = rps->min_freq;
-
- if (val < hw_min || val > hw_max || val < rps->min_freq_softlimit) {
- mutex_unlock(&dev_priv->pcu_lock);
- return -EINVAL;
- }
-
- rps->max_freq_softlimit = val;
-
- if (intel_set_rps(dev_priv, val))
- DRM_DEBUG_DRIVER("failed to update RPS to new softlimit\n");
-
- mutex_unlock(&dev_priv->pcu_lock);
-
- return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(i915_max_freq_fops,
- i915_max_freq_get, i915_max_freq_set,
- "%llu\n");
-
-static int
-i915_min_freq_get(void *data, u64 *val)
-{
- struct drm_i915_private *dev_priv = data;
-
- if (INTEL_GEN(dev_priv) < 6)
- return -ENODEV;
-
- *val = intel_gpu_freq(dev_priv, dev_priv->gt_pm.rps.min_freq_softlimit);
- return 0;
-}
-
-static int
-i915_min_freq_set(void *data, u64 val)
-{
- struct drm_i915_private *dev_priv = data;
- struct intel_rps *rps = &dev_priv->gt_pm.rps;
- u32 hw_max, hw_min;
- int ret;
-
- if (INTEL_GEN(dev_priv) < 6)
- return -ENODEV;
-
- DRM_DEBUG_DRIVER("Manually setting min freq to %llu\n", val);
-
- ret = mutex_lock_interruptible(&dev_priv->pcu_lock);
- if (ret)
- return ret;
-
- /*
- * Turbo will still be enabled, but won't go below the set value.
- */
- val = intel_freq_opcode(dev_priv, val);
-
- hw_max = rps->max_freq;
- hw_min = rps->min_freq;
-
- if (val < hw_min ||
- val > hw_max || val > rps->max_freq_softlimit) {
- mutex_unlock(&dev_priv->pcu_lock);
- return -EINVAL;
- }
-
- rps->min_freq_softlimit = val;
-
- if (intel_set_rps(dev_priv, val))
- DRM_DEBUG_DRIVER("failed to update RPS to new softlimit\n");
-
- mutex_unlock(&dev_priv->pcu_lock);
-
- return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(i915_min_freq_fops,
- i915_min_freq_get, i915_min_freq_set,
- "%llu\n");
-
static int
i915_cache_sharing_get(void *data, u64 *val)
{
static void cherryview_sseu_device_status(struct drm_i915_private *dev_priv,
struct sseu_dev_info *sseu)
{
- int ss_max = 2;
+#define SS_MAX 2
+ const int ss_max = SS_MAX;
+ u32 sig1[SS_MAX], sig2[SS_MAX];
int ss;
- u32 sig1[ss_max], sig2[ss_max];
sig1[0] = I915_READ(CHV_POWER_SS0_SIG1);
sig1[1] = I915_READ(CHV_POWER_SS1_SIG1);
sseu->eu_per_subslice = max_t(unsigned int,
sseu->eu_per_subslice, eu_cnt);
}
+#undef SS_MAX
}
static void gen10_sseu_device_status(struct drm_i915_private *dev_priv,
struct sseu_dev_info *sseu)
{
+#define SS_MAX 6
const struct intel_device_info *info = INTEL_INFO(dev_priv);
+ u32 s_reg[SS_MAX], eu_reg[2 * SS_MAX], eu_mask[2];
int s, ss;
- u32 s_reg[info->sseu.max_slices];
- u32 eu_reg[2 * info->sseu.max_subslices], eu_mask[2];
for (s = 0; s < info->sseu.max_slices; s++) {
/*
eu_cnt);
}
}
+#undef SS_MAX
}
static void gen9_sseu_device_status(struct drm_i915_private *dev_priv,
struct sseu_dev_info *sseu)
{
+#define SS_MAX 3
const struct intel_device_info *info = INTEL_INFO(dev_priv);
+ u32 s_reg[SS_MAX], eu_reg[2 * SS_MAX], eu_mask[2];
int s, ss;
- u32 s_reg[info->sseu.max_slices];
- u32 eu_reg[2 * info->sseu.max_subslices], eu_mask[2];
for (s = 0; s < info->sseu.max_slices; s++) {
s_reg[s] = I915_READ(GEN9_SLICE_PGCTL_ACK(s));
eu_cnt);
}
}
+#undef SS_MAX
}
static void broadwell_sseu_device_status(struct drm_i915_private *dev_priv,
DEFINE_SIMPLE_ATTRIBUTE(i915_drrs_ctl_fops, NULL, i915_drrs_ctl_set, "%llu\n");
+static ssize_t
+i915_fifo_underrun_reset_write(struct file *filp,
+ const char __user *ubuf,
+ size_t cnt, loff_t *ppos)
+{
+ struct drm_i915_private *dev_priv = filp->private_data;
+ struct intel_crtc *intel_crtc;
+ struct drm_device *dev = &dev_priv->drm;
+ int ret;
+ bool reset;
+
+ ret = kstrtobool_from_user(ubuf, cnt, &reset);
+ if (ret)
+ return ret;
+
+ if (!reset)
+ return cnt;
+
+ for_each_intel_crtc(dev, intel_crtc) {
+ struct drm_crtc_commit *commit;
+ struct intel_crtc_state *crtc_state;
+
+ ret = drm_modeset_lock_single_interruptible(&intel_crtc->base.mutex);
+ if (ret)
+ return ret;
+
+ crtc_state = to_intel_crtc_state(intel_crtc->base.state);
+ commit = crtc_state->base.commit;
+ if (commit) {
+ ret = wait_for_completion_interruptible(&commit->hw_done);
+ if (!ret)
+ ret = wait_for_completion_interruptible(&commit->flip_done);
+ }
+
+ if (!ret && crtc_state->base.active) {
+ DRM_DEBUG_KMS("Re-arming FIFO underruns on pipe %c\n",
+ pipe_name(intel_crtc->pipe));
+
+ intel_crtc_arm_fifo_underrun(intel_crtc, crtc_state);
+ }
+
+ drm_modeset_unlock(&intel_crtc->base.mutex);
+
+ if (ret)
+ return ret;
+ }
+
+ ret = intel_fbc_reset_underrun(dev_priv);
+ if (ret)
+ return ret;
+
+ return cnt;
+}
+
+static const struct file_operations i915_fifo_underrun_reset_ops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .write = i915_fifo_underrun_reset_write,
+ .llseek = default_llseek,
+};
+
static const struct drm_info_list i915_debugfs_list[] = {
{"i915_capabilities", i915_capabilities, 0},
{"i915_gem_objects", i915_gem_object_info, 0},
const struct file_operations *fops;
} i915_debugfs_files[] = {
{"i915_wedged", &i915_wedged_fops},
- {"i915_max_freq", &i915_max_freq_fops},
- {"i915_min_freq", &i915_min_freq_fops},
{"i915_cache_sharing", &i915_cache_sharing_fops},
{"i915_ring_missed_irq", &i915_ring_missed_irq_fops},
{"i915_ring_test_irq", &i915_ring_test_irq_fops},
{"i915_error_state", &i915_error_state_fops},
{"i915_gpu_info", &i915_gpu_info_fops},
#endif
+ {"i915_fifo_underrun_reset", &i915_fifo_underrun_reset_ops},
{"i915_next_seqno", &i915_next_seqno_fops},
{"i915_display_crc_ctl", &i915_display_crc_ctl_fops},
{"i915_pri_wm_latency", &i915_pri_wm_latency_fops},
{"i915_dp_test_data", &i915_displayport_test_data_fops},
{"i915_dp_test_type", &i915_displayport_test_type_fops},
{"i915_dp_test_active", &i915_displayport_test_active_fops},
- {"i915_guc_log_control", &i915_guc_log_control_fops},
+ {"i915_guc_log_level", &i915_guc_log_level_fops},
+ {"i915_guc_log_relay", &i915_guc_log_relay_fops},
{"i915_hpd_storm_ctl", &i915_hpd_storm_ctl_fops},
{"i915_ipc_status", &i915_ipc_status_fops},
- {"i915_drrs_ctl", &i915_drrs_ctl_fops}
+ {"i915_drrs_ctl", &i915_drrs_ctl_fops},
+ {"i915_edp_psr_debug", &i915_edp_psr_debug_fops}
};
int i915_debugfs_register(struct drm_i915_private *dev_priv)
return 0;
}
-
-static int i915_dpcd_open(struct inode *inode, struct file *file)
-{
- return single_open(file, i915_dpcd_show, inode->i_private);
-}
-
-static const struct file_operations i915_dpcd_fops = {
- .owner = THIS_MODULE,
- .open = i915_dpcd_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(i915_dpcd);
static int i915_panel_show(struct seq_file *m, void *data)
{
return 0;
}
-
-static int i915_panel_open(struct inode *inode, struct file *file)
-{
- return single_open(file, i915_panel_show, inode->i_private);
-}
-
-static const struct file_operations i915_panel_fops = {
- .owner = THIS_MODULE,
- .open = i915_panel_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(i915_panel);
/**
* i915_debugfs_connector_add - add i915 specific connector debugfs files
projects / linux-2.6-block.git / blobdiff