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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.c109
1 files changed, 97 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 43866221cd4..6ed45a98423 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -586,7 +586,53 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
if (ret)
return ret;
- if (IS_VALLEYVIEW(dev)) {
+ if (INTEL_INFO(dev)->gen >= 8) {
+ int i;
+ seq_printf(m, "Master Interrupt Control:\t%08x\n",
+ I915_READ(GEN8_MASTER_IRQ));
+
+ for (i = 0; i < 4; i++) {
+ seq_printf(m, "GT Interrupt IMR %d:\t%08x\n",
+ i, I915_READ(GEN8_GT_IMR(i)));
+ seq_printf(m, "GT Interrupt IIR %d:\t%08x\n",
+ i, I915_READ(GEN8_GT_IIR(i)));
+ seq_printf(m, "GT Interrupt IER %d:\t%08x\n",
+ i, I915_READ(GEN8_GT_IER(i)));
+ }
+
+ for_each_pipe(i) {
+ seq_printf(m, "Pipe %c IMR:\t%08x\n",
+ pipe_name(i),
+ I915_READ(GEN8_DE_PIPE_IMR(i)));
+ seq_printf(m, "Pipe %c IIR:\t%08x\n",
+ pipe_name(i),
+ I915_READ(GEN8_DE_PIPE_IIR(i)));
+ seq_printf(m, "Pipe %c IER:\t%08x\n",
+ pipe_name(i),
+ I915_READ(GEN8_DE_PIPE_IER(i)));
+ }
+
+ seq_printf(m, "Display Engine port interrupt mask:\t%08x\n",
+ I915_READ(GEN8_DE_PORT_IMR));
+ seq_printf(m, "Display Engine port interrupt identity:\t%08x\n",
+ I915_READ(GEN8_DE_PORT_IIR));
+ seq_printf(m, "Display Engine port interrupt enable:\t%08x\n",
+ I915_READ(GEN8_DE_PORT_IER));
+
+ seq_printf(m, "Display Engine misc interrupt mask:\t%08x\n",
+ I915_READ(GEN8_DE_MISC_IMR));
+ seq_printf(m, "Display Engine misc interrupt identity:\t%08x\n",
+ I915_READ(GEN8_DE_MISC_IIR));
+ seq_printf(m, "Display Engine misc interrupt enable:\t%08x\n",
+ I915_READ(GEN8_DE_MISC_IER));
+
+ seq_printf(m, "PCU interrupt mask:\t%08x\n",
+ I915_READ(GEN8_PCU_IMR));
+ seq_printf(m, "PCU interrupt identity:\t%08x\n",
+ I915_READ(GEN8_PCU_IIR));
+ seq_printf(m, "PCU interrupt enable:\t%08x\n",
+ I915_READ(GEN8_PCU_IER));
+ } else if (IS_VALLEYVIEW(dev)) {
seq_printf(m, "Display IER:\t%08x\n",
I915_READ(VLV_IER));
seq_printf(m, "Display IIR:\t%08x\n",
@@ -658,7 +704,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
seq_printf(m, "Interrupts received: %d\n",
atomic_read(&dev_priv->irq_received));
for_each_ring(ring, dev_priv, i) {
- if (IS_GEN6(dev) || IS_GEN7(dev)) {
+ if (INTEL_INFO(dev)->gen >= 6) {
seq_printf(m,
"Graphics Interrupt mask (%s): %08x\n",
ring->name, I915_READ_IMR(ring));
@@ -1577,7 +1623,7 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
I915_READ16(C0DRB3));
seq_printf(m, "C1DRB3 = 0x%04x\n",
I915_READ16(C1DRB3));
- } else if (IS_GEN6(dev) || IS_GEN7(dev)) {
+ } else if (INTEL_INFO(dev)->gen >= 6) {
seq_printf(m, "MAD_DIMM_C0 = 0x%08x\n",
I915_READ(MAD_DIMM_C0));
seq_printf(m, "MAD_DIMM_C1 = 0x%08x\n",
@@ -1586,8 +1632,12 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
I915_READ(MAD_DIMM_C2));
seq_printf(m, "TILECTL = 0x%08x\n",
I915_READ(TILECTL));
- seq_printf(m, "ARB_MODE = 0x%08x\n",
- I915_READ(ARB_MODE));
+ if (IS_GEN8(dev))
+ seq_printf(m, "GAMTARBMODE = 0x%08x\n",
+ I915_READ(GAMTARBMODE));
+ else
+ seq_printf(m, "ARB_MODE = 0x%08x\n",
+ I915_READ(ARB_MODE));
seq_printf(m, "DISP_ARB_CTL = 0x%08x\n",
I915_READ(DISP_ARB_CTL));
}
@@ -1596,18 +1646,37 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
return 0;
}
-static int i915_ppgtt_info(struct seq_file *m, void *data)
+static void gen8_ppgtt_info(struct seq_file *m, struct drm_device *dev)
{
- 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;
struct intel_ring_buffer *ring;
- int i, ret;
+ struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
+ int unused, i;
+ if (!ppgtt)
+ return;
+
+ seq_printf(m, "Page directories: %d\n", ppgtt->num_pd_pages);
+ seq_printf(m, "Page tables: %d\n", ppgtt->num_pt_pages);
+ for_each_ring(ring, dev_priv, unused) {
+ seq_printf(m, "%s\n", ring->name);
+ for (i = 0; i < 4; i++) {
+ u32 offset = 0x270 + i * 8;
+ u64 pdp = I915_READ(ring->mmio_base + offset + 4);
+ pdp <<= 32;
+ pdp |= I915_READ(ring->mmio_base + offset);
+ for (i = 0; i < 4; i++)
+ seq_printf(m, "\tPDP%d 0x%016llx\n", i, pdp);
+ }
+ }
+}
+
+static void gen6_ppgtt_info(struct seq_file *m, struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_ring_buffer *ring;
+ int i;
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
if (INTEL_INFO(dev)->gen == 6)
seq_printf(m, "GFX_MODE: 0x%08x\n", I915_READ(GFX_MODE));
@@ -1626,6 +1695,22 @@ static int i915_ppgtt_info(struct seq_file *m, void *data)
seq_printf(m, "pd gtt offset: 0x%08x\n", ppgtt->pd_offset);
}
seq_printf(m, "ECOCHK: 0x%08x\n", I915_READ(GAM_ECOCHK));
+}
+
+static int i915_ppgtt_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;
+
+ int ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
+
+ if (INTEL_INFO(dev)->gen >= 8)
+ gen8_ppgtt_info(m, dev);
+ else if (INTEL_INFO(dev)->gen >= 6)
+ gen6_ppgtt_info(m, dev);
+
mutex_unlock(&dev->struct_mutex);
return 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 17:10:26 +0000