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path: root/drivers/gpu/drm/i915/i915_debugfs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c71
1 files changed, 41 insertions, 30 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index dde8b505bf7..9d4a2c2adf0 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -30,6 +30,7 @@
#include <linux/debugfs.h>
#include <linux/slab.h>
#include <linux/export.h>
+#include <generated/utsrelease.h>
#include <drm/drmP.h>
#include "intel_drv.h"
#include "intel_ringbuffer.h"
@@ -317,7 +318,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
seq_printf(m, "No flip due on pipe %c (plane %c)\n",
pipe, plane);
} else {
- if (!work->pending) {
+ if (atomic_read(&work->pending) < INTEL_FLIP_COMPLETE) {
seq_printf(m, "Flip queued on pipe %c (plane %c)\n",
pipe, plane);
} else {
@@ -328,7 +329,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
seq_printf(m, "Stall check enabled, ");
else
seq_printf(m, "Stall check waiting for page flip ioctl, ");
- seq_printf(m, "%d prepares\n", work->pending);
+ seq_printf(m, "%d prepares\n", atomic_read(&work->pending));
if (work->old_fb_obj) {
struct drm_i915_gem_object *obj = work->old_fb_obj;
@@ -641,6 +642,7 @@ static void i915_ring_error_state(struct seq_file *m,
seq_printf(m, "%s command stream:\n", ring_str(ring));
seq_printf(m, " HEAD: 0x%08x\n", error->head[ring]);
seq_printf(m, " TAIL: 0x%08x\n", error->tail[ring]);
+ seq_printf(m, " CTL: 0x%08x\n", error->ctl[ring]);
seq_printf(m, " ACTHD: 0x%08x\n", error->acthd[ring]);
seq_printf(m, " IPEIR: 0x%08x\n", error->ipeir[ring]);
seq_printf(m, " IPEHR: 0x%08x\n", error->ipehr[ring]);
@@ -655,10 +657,12 @@ static void i915_ring_error_state(struct seq_file *m,
if (INTEL_INFO(dev)->gen >= 6) {
seq_printf(m, " RC PSMI: 0x%08x\n", error->rc_psmi[ring]);
seq_printf(m, " FAULT_REG: 0x%08x\n", error->fault_reg[ring]);
- seq_printf(m, " SYNC_0: 0x%08x\n",
- error->semaphore_mboxes[ring][0]);
- seq_printf(m, " SYNC_1: 0x%08x\n",
- error->semaphore_mboxes[ring][1]);
+ seq_printf(m, " SYNC_0: 0x%08x [last synced 0x%08x]\n",
+ error->semaphore_mboxes[ring][0],
+ error->semaphore_seqno[ring][0]);
+ seq_printf(m, " SYNC_1: 0x%08x [last synced 0x%08x]\n",
+ error->semaphore_mboxes[ring][1],
+ error->semaphore_seqno[ring][1]);
}
seq_printf(m, " seqno: 0x%08x\n", error->seqno[ring]);
seq_printf(m, " waiting: %s\n", yesno(error->waiting[ring]));
@@ -687,10 +691,13 @@ static int i915_error_state(struct seq_file *m, void *unused)
seq_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec,
error->time.tv_usec);
+ seq_printf(m, "Kernel: " UTS_RELEASE);
seq_printf(m, "PCI ID: 0x%04x\n", dev->pci_device);
seq_printf(m, "EIR: 0x%08x\n", error->eir);
seq_printf(m, "IER: 0x%08x\n", error->ier);
seq_printf(m, "PGTBL_ER: 0x%08x\n", error->pgtbl_er);
+ seq_printf(m, "FORCEWAKE: 0x%08x\n", error->forcewake);
+ seq_printf(m, "DERRMR: 0x%08x\n", error->derrmr);
seq_printf(m, "CCID: 0x%08x\n", error->ccid);
for (i = 0; i < dev_priv->num_fence_regs; i++)
@@ -1068,7 +1075,7 @@ static int gen6_drpc_info(struct seq_file *m)
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 rpmodectl1, gt_core_status, rcctl1;
+ u32 rpmodectl1, gt_core_status, rcctl1, rc6vids = 0;
unsigned forcewake_count;
int count=0, ret;
@@ -1097,6 +1104,9 @@ static int gen6_drpc_info(struct seq_file *m)
rpmodectl1 = I915_READ(GEN6_RP_CONTROL);
rcctl1 = I915_READ(GEN6_RC_CONTROL);
mutex_unlock(&dev->struct_mutex);
+ mutex_lock(&dev_priv->rps.hw_lock);
+ sandybridge_pcode_read(dev_priv, GEN6_PCODE_READ_RC6VIDS, &rc6vids);
+ mutex_unlock(&dev_priv->rps.hw_lock);
seq_printf(m, "Video Turbo Mode: %s\n",
yesno(rpmodectl1 & GEN6_RP_MEDIA_TURBO));
@@ -1148,6 +1158,12 @@ static int gen6_drpc_info(struct seq_file *m)
seq_printf(m, "RC6++ residency since boot: %u\n",
I915_READ(GEN6_GT_GFX_RC6pp));
+ seq_printf(m, "RC6 voltage: %dmV\n",
+ GEN6_DECODE_RC6_VID(((rc6vids >> 0) & 0xff)));
+ seq_printf(m, "RC6+ voltage: %dmV\n",
+ GEN6_DECODE_RC6_VID(((rc6vids >> 8) & 0xff)));
+ seq_printf(m, "RC6++ voltage: %dmV\n",
+ GEN6_DECODE_RC6_VID(((rc6vids >> 16) & 0xff)));
return 0;
}
@@ -1273,7 +1289,7 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
return 0;
}
- ret = mutex_lock_interruptible(&dev->struct_mutex);
+ ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
return ret;
@@ -1282,19 +1298,14 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
for (gpu_freq = dev_priv->rps.min_delay;
gpu_freq <= dev_priv->rps.max_delay;
gpu_freq++) {
- I915_WRITE(GEN6_PCODE_DATA, gpu_freq);
- I915_WRITE(GEN6_PCODE_MAILBOX, GEN6_PCODE_READY |
- GEN6_PCODE_READ_MIN_FREQ_TABLE);
- if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) &
- GEN6_PCODE_READY) == 0, 10)) {
- DRM_ERROR("pcode read of freq table timed out\n");
- continue;
- }
- ia_freq = I915_READ(GEN6_PCODE_DATA);
+ ia_freq = gpu_freq;
+ sandybridge_pcode_read(dev_priv,
+ GEN6_PCODE_READ_MIN_FREQ_TABLE,
+ &ia_freq);
seq_printf(m, "%d\t\t%d\n", gpu_freq * GT_FREQUENCY_MULTIPLIER, ia_freq * 100);
}
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev_priv->rps.hw_lock);
return 0;
}
@@ -1398,15 +1409,15 @@ static int i915_context_status(struct seq_file *m, void *unused)
if (ret)
return ret;
- if (dev_priv->pwrctx) {
+ if (dev_priv->ips.pwrctx) {
seq_printf(m, "power context ");
- describe_obj(m, dev_priv->pwrctx);
+ describe_obj(m, dev_priv->ips.pwrctx);
seq_printf(m, "\n");
}
- if (dev_priv->renderctx) {
+ if (dev_priv->ips.renderctx) {
seq_printf(m, "render context ");
- describe_obj(m, dev_priv->renderctx);
+ describe_obj(m, dev_priv->ips.renderctx);
seq_printf(m, "\n");
}
@@ -1711,13 +1722,13 @@ i915_max_freq_read(struct file *filp,
if (!(IS_GEN6(dev) || IS_GEN7(dev)))
return -ENODEV;
- ret = mutex_lock_interruptible(&dev->struct_mutex);
+ ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
return ret;
len = snprintf(buf, sizeof(buf),
"max freq: %d\n", dev_priv->rps.max_delay * GT_FREQUENCY_MULTIPLIER);
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev_priv->rps.hw_lock);
if (len > sizeof(buf))
len = sizeof(buf);
@@ -1752,7 +1763,7 @@ i915_max_freq_write(struct file *filp,
DRM_DEBUG_DRIVER("Manually setting max freq to %d\n", val);
- ret = mutex_lock_interruptible(&dev->struct_mutex);
+ ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
return ret;
@@ -1762,7 +1773,7 @@ i915_max_freq_write(struct file *filp,
dev_priv->rps.max_delay = val / GT_FREQUENCY_MULTIPLIER;
gen6_set_rps(dev, val / GT_FREQUENCY_MULTIPLIER);
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev_priv->rps.hw_lock);
return cnt;
}
@@ -1787,13 +1798,13 @@ i915_min_freq_read(struct file *filp, char __user *ubuf, size_t max,
if (!(IS_GEN6(dev) || IS_GEN7(dev)))
return -ENODEV;
- ret = mutex_lock_interruptible(&dev->struct_mutex);
+ ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
return ret;
len = snprintf(buf, sizeof(buf),
"min freq: %d\n", dev_priv->rps.min_delay * GT_FREQUENCY_MULTIPLIER);
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev_priv->rps.hw_lock);
if (len > sizeof(buf))
len = sizeof(buf);
@@ -1826,7 +1837,7 @@ i915_min_freq_write(struct file *filp, const char __user *ubuf, size_t cnt,
DRM_DEBUG_DRIVER("Manually setting min freq to %d\n", val);
- ret = mutex_lock_interruptible(&dev->struct_mutex);
+ ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
return ret;
@@ -1836,7 +1847,7 @@ i915_min_freq_write(struct file *filp, const char __user *ubuf, size_t cnt,
dev_priv->rps.min_delay = val / GT_FREQUENCY_MULTIPLIER;
gen6_set_rps(dev, val / GT_FREQUENCY_MULTIPLIER);
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev_priv->rps.hw_lock);
return cnt;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-31 09:21:42 +0000