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Merge remote branch 'anholt/drm-intel-next' into drm-next-stage
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* anholt/drm-intel-next:
  drm/i915: Record batch buffer following GPU error
  drm/i915: give up on 8xx lid status
  drm/i915: reduce some of the duplication of tiling checking
  drm/i915: blow away userspace mappings before fence change
  drm/i915: move a gtt flush to the correct place
  agp/intel: official names for Pineview and Ironlake
  drm/i915: overlay: drop superflous gpu flushes
  drm/i915: overlay: nuke readback to flush wc caches
  drm/i915: provide self-refresh status in debugfs
  drm/i915: provide FBC status in debugfs
  drm/i915: fix drps disable so unload & re-load works
  drm/i915: Fix OGLC performance regression on 945
  drm/i915: Deobfuscate the render p-state obfuscation
  drm/i915: add dynamic performance control support for Ironlake
  drm/i915: enable memory self refresh on 9xx
  drm/i915: Don't reserve compatibility fence regs in KMS mode.
  drm/i915: Keep MCHBAR always enabled
  drm/i915: Replace open-coded eviction in i915_gem_idle()
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Dave Airlie committed Feb 25, 2010
2 parents de19322 + 9df3079 commit 30d6c72
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Showing 14 changed files with 1,063 additions and 313 deletions.
12 changes: 6 additions & 6 deletions drivers/char/agp/intel-agp.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2345,9 +2345,9 @@ static const struct intel_driver_description {
NULL, &intel_g33_driver },
{ PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, 0, "Q33",
NULL, &intel_g33_driver },
{ PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG, 0, "Pineview",
{ PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG, 0, "GMA3150",
NULL, &intel_g33_driver },
{ PCI_DEVICE_ID_INTEL_PINEVIEW_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_IG, 0, "Pineview",
{ PCI_DEVICE_ID_INTEL_PINEVIEW_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_IG, 0, "GMA3150",
NULL, &intel_g33_driver },
{ PCI_DEVICE_ID_INTEL_GM45_HB, PCI_DEVICE_ID_INTEL_GM45_IG, 0,
"GM45", NULL, &intel_i965_driver },
Expand All @@ -2362,13 +2362,13 @@ static const struct intel_driver_description {
{ PCI_DEVICE_ID_INTEL_G41_HB, PCI_DEVICE_ID_INTEL_G41_IG, 0,
"G41", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG, 0,
"Ironlake/D", NULL, &intel_i965_driver },
"HD Graphics", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, 0,
"Ironlake/M", NULL, &intel_i965_driver },
"HD Graphics", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, 0,
"Ironlake/MA", NULL, &intel_i965_driver },
"HD Graphics", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, 0,
"Ironlake/MC2", NULL, &intel_i965_driver },
"HD Graphics", NULL, &intel_i965_driver },
{ 0, 0, 0, NULL, NULL, NULL }
};

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251 changes: 251 additions & 0 deletions drivers/gpu/drm/i915/i915_debugfs.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -350,13 +350,44 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data)
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;
struct drm_device *dev = node->minor->dev;
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) {
Expand All @@ -368,6 +399,7 @@ 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);
Expand All @@ -379,13 +411,225 @@ 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);

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);

seq_printf(m, "Last command: 0x%01x\n", (rgvswctl >> 13) & 0x3);
seq_printf(m, "Command status: %d\n", (rgvswctl >> 12) & 1);
seq_printf(m, "P%d DELAY 0x%02x\n", (rgvswctl >> 8) & 0xf,
rgvswctl & 0x3f);

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\n", i, delayfreq);
}

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);

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 frequency: P%d\n",
(rgvmodectl & MEMMODE_FMAX_MASK) >> MEMMODE_FMAX_SHIFT);
seq_printf(m, "Min frequency: P%d\n", (rgvmodectl & MEMMODE_FMIN_MASK));

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;
struct drm_crtc *crtc;
drm_i915_private_t *dev_priv = dev->dev_private;
bool fbc_enabled = false;

if (!dev_priv->display.fbc_enabled) {
seq_printf(m, "FBC unsupported on this chipset\n");
return 0;
}

list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
if (!crtc->enabled)
continue;
if (dev_priv->display.fbc_enabled(crtc))
fbc_enabled = true;
}

if (fbc_enabled) {
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;
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_I965G(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_wedged_open(struct inode *inode,
struct file *filp)
Expand Down Expand Up @@ -503,6 +747,13 @@ 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_fbc_status", i915_fbc_status, 0},
{"i915_sr_status", i915_sr_status, 0},
};
#define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)

Expand Down
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