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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.c333
1 files changed, 311 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index a894ade03093..9214119c0154 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -28,6 +28,7 @@
#include <linux/seq_file.h>
#include <linux/debugfs.h>
+#include <linux/slab.h>
#include "drmP.h"
#include "drm.h"
#include "i915_drm.h"
@@ -76,7 +77,7 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data)
case ACTIVE_LIST:
seq_printf(m, "Active:\n");
lock = &dev_priv->mm.active_list_lock;
- head = &dev_priv->mm.active_list;
+ head = &dev_priv->render_ring.active_list;
break;
case INACTIVE_LIST:
seq_printf(m, "Inactive:\n");
@@ -95,19 +96,18 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data)
spin_lock(lock);
list_for_each_entry(obj_priv, head, list)
{
- struct drm_gem_object *obj = obj_priv->obj;
-
seq_printf(m, " %p: %s %8zd %08x %08x %d%s%s",
- obj,
+ &obj_priv->base,
get_pin_flag(obj_priv),
- obj->size,
- obj->read_domains, obj->write_domain,
+ obj_priv->base.size,
+ obj_priv->base.read_domains,
+ obj_priv->base.write_domain,
obj_priv->last_rendering_seqno,
obj_priv->dirty ? " dirty" : "",
obj_priv->madv == I915_MADV_DONTNEED ? " purgeable" : "");
- if (obj->name)
- seq_printf(m, " (name: %d)", obj->name);
+ if (obj_priv->base.name)
+ seq_printf(m, " (name: %d)", obj_priv->base.name);
if (obj_priv->fence_reg != I915_FENCE_REG_NONE)
seq_printf(m, " (fence: %d)", obj_priv->fence_reg);
if (obj_priv->gtt_space != NULL)
@@ -129,7 +129,8 @@ static int i915_gem_request_info(struct seq_file *m, void *data)
struct drm_i915_gem_request *gem_request;
seq_printf(m, "Request:\n");
- list_for_each_entry(gem_request, &dev_priv->mm.request_list, list) {
+ list_for_each_entry(gem_request, &dev_priv->render_ring.request_list,
+ list) {
seq_printf(m, " %d @ %d\n",
gem_request->seqno,
(int) (jiffies - gem_request->emitted_jiffies));
@@ -143,9 +144,9 @@ static int i915_gem_seqno_info(struct seq_file *m, void *data)
struct drm_device *dev = node->minor->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- if (dev_priv->hw_status_page != NULL) {
+ if (dev_priv->render_ring.status_page.page_addr != NULL) {
seq_printf(m, "Current sequence: %d\n",
- i915_get_gem_seqno(dev));
+ i915_get_gem_seqno(dev, &dev_priv->render_ring));
} else {
seq_printf(m, "Current sequence: hws uninitialized\n");
}
@@ -162,7 +163,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
struct drm_device *dev = node->minor->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- if (!IS_IRONLAKE(dev)) {
+ if (!HAS_PCH_SPLIT(dev)) {
seq_printf(m, "Interrupt enable: %08x\n",
I915_READ(IER));
seq_printf(m, "Interrupt identity: %08x\n",
@@ -195,9 +196,9 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
}
seq_printf(m, "Interrupts received: %d\n",
atomic_read(&dev_priv->irq_received));
- if (dev_priv->hw_status_page != NULL) {
+ if (dev_priv->render_ring.status_page.page_addr != NULL) {
seq_printf(m, "Current sequence: %d\n",
- i915_get_gem_seqno(dev));
+ i915_get_gem_seqno(dev, &dev_priv->render_ring));
} else {
seq_printf(m, "Current sequence: hws uninitialized\n");
}
@@ -225,7 +226,7 @@ static int i915_gem_fence_regs_info(struct seq_file *m, void *data)
} else {
struct drm_i915_gem_object *obj_priv;
- obj_priv = obj->driver_private;
+ obj_priv = to_intel_bo(obj);
seq_printf(m, "Fenced object[%2d] = %p: %s "
"%08x %08zx %08x %s %08x %08x %d",
i, obj, get_pin_flag(obj_priv),
@@ -251,7 +252,7 @@ static int i915_hws_info(struct seq_file *m, void *data)
int i;
volatile u32 *hws;
- hws = (volatile u32 *)dev_priv->hw_status_page;
+ hws = (volatile u32 *)dev_priv->render_ring.status_page.page_addr;
if (hws == NULL)
return 0;
@@ -287,8 +288,9 @@ static int i915_batchbuffer_info(struct seq_file *m, void *data)
spin_lock(&dev_priv->mm.active_list_lock);
- list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) {
- obj = obj_priv->obj;
+ list_for_each_entry(obj_priv, &dev_priv->render_ring.active_list,
+ list) {
+ obj = &obj_priv->base;
if (obj->read_domains & I915_GEM_DOMAIN_COMMAND) {
ret = i915_gem_object_get_pages(obj, 0);
if (ret) {
@@ -317,14 +319,14 @@ static int i915_ringbuffer_data(struct seq_file *m, void *data)
u8 *virt;
uint32_t *ptr, off;
- if (!dev_priv->ring.ring_obj) {
+ if (!dev_priv->render_ring.gem_object) {
seq_printf(m, "No ringbuffer setup\n");
return 0;
}
- virt = dev_priv->ring.virtual_start;
+ virt = dev_priv->render_ring.virtual_start;
- for (off = 0; off < dev_priv->ring.Size; off += 4) {
+ for (off = 0; off < dev_priv->render_ring.size; off += 4) {
ptr = (uint32_t *)(virt + off);
seq_printf(m, "%08x : %08x\n", off, *ptr);
}
@@ -344,12 +346,42 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data)
seq_printf(m, "RingHead : %08x\n", head);
seq_printf(m, "RingTail : %08x\n", tail);
- seq_printf(m, "RingSize : %08lx\n", dev_priv->ring.Size);
+ seq_printf(m, "RingSize : %08lx\n", dev_priv->render_ring.size);
seq_printf(m, "Acthd : %08x\n", I915_READ(IS_I965G(dev) ? ACTHD_I965 : ACTHD));
return 0;
}
+static const char *pin_flag(int pinned)
+{
+ if (pinned > 0)
+ return " P";
+ else if (pinned < 0)
+ return " p";
+ else
+ return "";
+}
+
+static const char *tiling_flag(int tiling)
+{
+ switch (tiling) {
+ default:
+ case I915_TILING_NONE: return "";
+ case I915_TILING_X: return " X";
+ case I915_TILING_Y: return " Y";
+ }
+}
+
+static const char *dirty_flag(int dirty)
+{
+ return dirty ? " dirty" : "";
+}
+
+static const char *purgeable_flag(int purgeable)
+{
+ return purgeable ? " purgeable" : "";
+}
+
static int i915_error_state(struct seq_file *m, void *unused)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -357,6 +389,7 @@ static int i915_error_state(struct seq_file *m, void *unused)
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_error_state *error;
unsigned long flags;
+ int i, page, offset, elt;
spin_lock_irqsave(&dev_priv->error_lock, flags);
if (!dev_priv->first_error) {
@@ -368,6 +401,7 @@ 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, "PCI ID: 0x%04x\n", dev->pci_device);
seq_printf(m, "EIR: 0x%08x\n", error->eir);
seq_printf(m, " PGTBL_ER: 0x%08x\n", error->pgtbl_er);
seq_printf(m, " INSTPM: 0x%08x\n", error->instpm);
@@ -379,6 +413,59 @@ static int i915_error_state(struct seq_file *m, void *unused)
seq_printf(m, " INSTPS: 0x%08x\n", error->instps);
seq_printf(m, " INSTDONE1: 0x%08x\n", error->instdone1);
}
+ seq_printf(m, "seqno: 0x%08x\n", error->seqno);
+
+ if (error->active_bo_count) {
+ seq_printf(m, "Buffers [%d]:\n", error->active_bo_count);
+
+ for (i = 0; i < error->active_bo_count; i++) {
+ seq_printf(m, " %08x %8zd %08x %08x %08x%s%s%s%s",
+ error->active_bo[i].gtt_offset,
+ error->active_bo[i].size,
+ error->active_bo[i].read_domains,
+ error->active_bo[i].write_domain,
+ error->active_bo[i].seqno,
+ pin_flag(error->active_bo[i].pinned),
+ tiling_flag(error->active_bo[i].tiling),
+ dirty_flag(error->active_bo[i].dirty),
+ purgeable_flag(error->active_bo[i].purgeable));
+
+ if (error->active_bo[i].name)
+ seq_printf(m, " (name: %d)", error->active_bo[i].name);
+ if (error->active_bo[i].fence_reg != I915_FENCE_REG_NONE)
+ seq_printf(m, " (fence: %d)", error->active_bo[i].fence_reg);
+
+ seq_printf(m, "\n");
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(error->batchbuffer); i++) {
+ if (error->batchbuffer[i]) {
+ struct drm_i915_error_object *obj = error->batchbuffer[i];
+
+ seq_printf(m, "--- gtt_offset = 0x%08x\n", obj->gtt_offset);
+ offset = 0;
+ for (page = 0; page < obj->page_count; page++) {
+ for (elt = 0; elt < PAGE_SIZE/4; elt++) {
+ seq_printf(m, "%08x : %08x\n", offset, obj->pages[page][elt]);
+ offset += 4;
+ }
+ }
+ }
+ }
+
+ if (error->ringbuffer) {
+ struct drm_i915_error_object *obj = error->ringbuffer;
+
+ seq_printf(m, "--- ringbuffer = 0x%08x\n", obj->gtt_offset);
+ offset = 0;
+ for (page = 0; page < obj->page_count; page++) {
+ for (elt = 0; elt < PAGE_SIZE/4; elt++) {
+ seq_printf(m, "%08x : %08x\n", offset, obj->pages[page][elt]);
+ offset += 4;
+ }
+ }
+ }
out:
spin_unlock_irqrestore(&dev_priv->error_lock, flags);
@@ -386,6 +473,199 @@ out:
return 0;
}
+static int i915_rstdby_delays(struct seq_file *m, void *unused)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ u16 crstanddelay = I915_READ16(CRSTANDVID);
+
+ seq_printf(m, "w/ctx: %d, w/o ctx: %d\n", (crstanddelay >> 8) & 0x3f, (crstanddelay & 0x3f));
+
+ return 0;
+}
+
+static int i915_cur_delayinfo(struct seq_file *m, void *unused)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ u16 rgvswctl = I915_READ16(MEMSWCTL);
+ u16 rgvstat = I915_READ16(MEMSTAT_ILK);
+
+ seq_printf(m, "Requested P-state: %d\n", (rgvswctl >> 8) & 0xf);
+ seq_printf(m, "Requested VID: %d\n", rgvswctl & 0x3f);
+ seq_printf(m, "Current VID: %d\n", (rgvstat & MEMSTAT_VID_MASK) >>
+ MEMSTAT_VID_SHIFT);
+ seq_printf(m, "Current P-state: %d\n",
+ (rgvstat & MEMSTAT_PSTATE_MASK) >> MEMSTAT_PSTATE_SHIFT);
+
+ return 0;
+}
+
+static int i915_delayfreq_table(struct seq_file *m, void *unused)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ u32 delayfreq;
+ int i;
+
+ for (i = 0; i < 16; i++) {
+ delayfreq = I915_READ(PXVFREQ_BASE + i * 4);
+ seq_printf(m, "P%02dVIDFREQ: 0x%08x (VID: %d)\n", i, delayfreq,
+ (delayfreq & PXVFREQ_PX_MASK) >> PXVFREQ_PX_SHIFT);
+ }
+
+ return 0;
+}
+
+static inline int MAP_TO_MV(int map)
+{
+ return 1250 - (map * 25);
+}
+
+static int i915_inttoext_table(struct seq_file *m, void *unused)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ u32 inttoext;
+ int i;
+
+ for (i = 1; i <= 32; i++) {
+ inttoext = I915_READ(INTTOEXT_BASE_ILK + i * 4);
+ seq_printf(m, "INTTOEXT%02d: 0x%08x\n", i, inttoext);
+ }
+
+ return 0;
+}
+
+static int i915_drpc_info(struct seq_file *m, void *unused)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ u32 rgvmodectl = I915_READ(MEMMODECTL);
+ u32 rstdbyctl = I915_READ(MCHBAR_RENDER_STANDBY);
+ u16 crstandvid = I915_READ16(CRSTANDVID);
+
+ seq_printf(m, "HD boost: %s\n", (rgvmodectl & MEMMODE_BOOST_EN) ?
+ "yes" : "no");
+ seq_printf(m, "Boost freq: %d\n",
+ (rgvmodectl & MEMMODE_BOOST_FREQ_MASK) >>
+ MEMMODE_BOOST_FREQ_SHIFT);
+ seq_printf(m, "HW control enabled: %s\n",
+ rgvmodectl & MEMMODE_HWIDLE_EN ? "yes" : "no");
+ seq_printf(m, "SW control enabled: %s\n",
+ rgvmodectl & MEMMODE_SWMODE_EN ? "yes" : "no");
+ seq_printf(m, "Gated voltage change: %s\n",
+ rgvmodectl & MEMMODE_RCLK_GATE ? "yes" : "no");
+ seq_printf(m, "Starting frequency: P%d\n",
+ (rgvmodectl & MEMMODE_FSTART_MASK) >> MEMMODE_FSTART_SHIFT);
+ seq_printf(m, "Max P-state: P%d\n",
+ (rgvmodectl & MEMMODE_FMAX_MASK) >> MEMMODE_FMAX_SHIFT);
+ seq_printf(m, "Min P-state: P%d\n", (rgvmodectl & MEMMODE_FMIN_MASK));
+ seq_printf(m, "RS1 VID: %d\n", (crstandvid & 0x3f));
+ seq_printf(m, "RS2 VID: %d\n", ((crstandvid >> 8) & 0x3f));
+ seq_printf(m, "Render standby enabled: %s\n",
+ (rstdbyctl & RCX_SW_EXIT) ? "no" : "yes");
+
+ return 0;
+}
+
+static int i915_fbc_status(struct seq_file *m, void *unused)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+
+ if (!I915_HAS_FBC(dev)) {
+ seq_printf(m, "FBC unsupported on this chipset\n");
+ return 0;
+ }
+
+ if (intel_fbc_enabled(dev)) {
+ seq_printf(m, "FBC enabled\n");
+ } else {
+ seq_printf(m, "FBC disabled: ");
+ switch (dev_priv->no_fbc_reason) {
+ case FBC_STOLEN_TOO_SMALL:
+ seq_printf(m, "not enough stolen memory");
+ break;
+ case FBC_UNSUPPORTED_MODE:
+ seq_printf(m, "mode not supported");
+ break;
+ case FBC_MODE_TOO_LARGE:
+ seq_printf(m, "mode too large");
+ break;
+ case FBC_BAD_PLANE:
+ seq_printf(m, "FBC unsupported on plane");
+ break;
+ case FBC_NOT_TILED:
+ seq_printf(m, "scanout buffer not tiled");
+ break;
+ case FBC_MULTIPLE_PIPES:
+ seq_printf(m, "multiple pipes are enabled");
+ break;
+ default:
+ seq_printf(m, "unknown reason");
+ }
+ seq_printf(m, "\n");
+ }
+ return 0;
+}
+
+static int i915_sr_status(struct seq_file *m, void *unused)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ bool sr_enabled = false;
+
+ if (IS_I965GM(dev) || IS_I945G(dev) || IS_I945GM(dev))
+ sr_enabled = I915_READ(FW_BLC_SELF) & FW_BLC_SELF_EN;
+ else if (IS_I915GM(dev))
+ sr_enabled = I915_READ(INSTPM) & INSTPM_SELF_EN;
+ else if (IS_PINEVIEW(dev))
+ sr_enabled = I915_READ(DSPFW3) & PINEVIEW_SELF_REFRESH_EN;
+
+ seq_printf(m, "self-refresh: %s\n", sr_enabled ? "enabled" :
+ "disabled");
+
+ return 0;
+}
+
+static int i915_emon_status(struct seq_file *m, void *unused)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ unsigned long temp, chipset, gfx;
+
+ temp = i915_mch_val(dev_priv);
+ chipset = i915_chipset_val(dev_priv);
+ gfx = i915_gfx_val(dev_priv);
+
+ seq_printf(m, "GMCH temp: %ld\n", temp);
+ seq_printf(m, "Chipset power: %ld\n", chipset);
+ seq_printf(m, "GFX power: %ld\n", gfx);
+ seq_printf(m, "Total power: %ld\n", chipset + gfx);
+
+ return 0;
+}
+
+static int i915_gfxec(struct seq_file *m, void *unused)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+
+ seq_printf(m, "GFXEC: %ld\n", (unsigned long)I915_READ(0x112f4));
+
+ return 0;
+}
+
static int
i915_wedged_open(struct inode *inode,
struct file *filp)
@@ -503,6 +783,15 @@ static struct drm_info_list i915_debugfs_list[] = {
{"i915_ringbuffer_info", i915_ringbuffer_info, 0},
{"i915_batchbuffers", i915_batchbuffer_info, 0},
{"i915_error_state", i915_error_state, 0},
+ {"i915_rstdby_delays", i915_rstdby_delays, 0},
+ {"i915_cur_delayinfo", i915_cur_delayinfo, 0},
+ {"i915_delayfreq_table", i915_delayfreq_table, 0},
+ {"i915_inttoext_table", i915_inttoext_table, 0},
+ {"i915_drpc_info", i915_drpc_info, 0},
+ {"i915_emon_status", i915_emon_status, 0},
+ {"i915_gfxec", i915_gfxec, 0},
+ {"i915_fbc_status", i915_fbc_status, 0},
+ {"i915_sr_status", i915_sr_status, 0},
};
#define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-25 14:43:39 +0000