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author | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
commit | 4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch) | |
tree | 44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/gpu/drm/i915/i915_debugfs.c | |
parent | d14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff) | |
parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
download | linux-fsl-qoriq-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 253 |
1 files changed, 252 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index a894ade..1376dfe 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -162,7 +162,7 @@ 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", @@ -350,6 +350,36 @@ 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; @@ -357,6 +387,7 @@ 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 +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); @@ -379,6 +411,59 @@ 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 +471,165 @@ 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); + + 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) @@ -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) |