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path: root/drivers/gpu/drm/i915/i915_debugfs.c
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-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c425
1 files changed, 269 insertions, 156 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index b8c689202c40..9e737b771c40 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -170,11 +170,13 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
}
if (obj->ring != NULL)
seq_printf(m, " (%s)", obj->ring->name);
+ if (obj->frontbuffer_bits)
+ seq_printf(m, " (frontbuffer: 0x%03x)", obj->frontbuffer_bits);
}
static void describe_ctx(struct seq_file *m, struct intel_context *ctx)
{
- seq_putc(m, ctx->is_initialized ? 'I' : 'i');
+ seq_putc(m, ctx->legacy_hw_ctx.initialized ? 'I' : 'i');
seq_putc(m, ctx->remap_slice ? 'R' : 'r');
seq_putc(m, ' ');
}
@@ -515,6 +517,11 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
struct drm_device *dev = node->minor->dev;
unsigned long flags;
struct intel_crtc *crtc;
+ int ret;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
for_each_intel_crtc(dev, crtc) {
const char pipe = pipe_name(crtc->pipe);
@@ -556,6 +563,8 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
spin_unlock_irqrestore(&dev->event_lock, flags);
}
+ mutex_unlock(&dev->struct_mutex);
+
return 0;
}
@@ -985,29 +994,6 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_next_seqno_fops,
i915_next_seqno_get, i915_next_seqno_set,
"0x%llx\n");
-static int i915_rstdby_delays(struct seq_file *m, void *unused)
-{
- struct drm_info_node *node = m->private;
- struct drm_device *dev = node->minor->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- u16 crstanddelay;
- int ret;
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
- intel_runtime_pm_get(dev_priv);
-
- crstanddelay = I915_READ16(CRSTANDVID);
-
- intel_runtime_pm_put(dev_priv);
- mutex_unlock(&dev->struct_mutex);
-
- seq_printf(m, "w/ctx: %d, w/o ctx: %d\n", (crstanddelay >> 8) & 0x3f, (crstanddelay & 0x3f));
-
- return 0;
-}
-
static int i915_frequency_info(struct seq_file *m, void *unused)
{
struct drm_info_node *node = m->private;
@@ -1029,7 +1015,8 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
MEMSTAT_VID_SHIFT);
seq_printf(m, "Current P-state: %d\n",
(rgvstat & MEMSTAT_PSTATE_MASK) >> MEMSTAT_PSTATE_SHIFT);
- } else if ((IS_GEN6(dev) || IS_GEN7(dev)) && !IS_VALLEYVIEW(dev)) {
+ } else if (IS_GEN6(dev) || (IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) ||
+ IS_BROADWELL(dev)) {
u32 gt_perf_status = I915_READ(GEN6_GT_PERF_STATUS);
u32 rp_state_limits = I915_READ(GEN6_RP_STATE_LIMITS);
u32 rp_state_cap = I915_READ(GEN6_RP_STATE_CAP);
@@ -1048,7 +1035,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
reqf = I915_READ(GEN6_RPNSWREQ);
reqf &= ~GEN6_TURBO_DISABLE;
- if (IS_HASWELL(dev))
+ if (IS_HASWELL(dev) || IS_BROADWELL(dev))
reqf >>= 24;
else
reqf >>= 25;
@@ -1065,7 +1052,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
rpdownei = I915_READ(GEN6_RP_CUR_DOWN_EI);
rpcurdown = I915_READ(GEN6_RP_CUR_DOWN);
rpprevdown = I915_READ(GEN6_RP_PREV_DOWN);
- if (IS_HASWELL(dev))
+ if (IS_HASWELL(dev) || IS_BROADWELL(dev))
cagf = (rpstat & HSW_CAGF_MASK) >> HSW_CAGF_SHIFT;
else
cagf = (rpstat & GEN6_CAGF_MASK) >> GEN6_CAGF_SHIFT;
@@ -1121,20 +1108,21 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
seq_printf(m, "Max overclocked frequency: %dMHz\n",
dev_priv->rps.max_freq * GT_FREQUENCY_MULTIPLIER);
} else if (IS_VALLEYVIEW(dev)) {
- u32 freq_sts, val;
+ u32 freq_sts;
mutex_lock(&dev_priv->rps.hw_lock);
freq_sts = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS);
seq_printf(m, "PUNIT_REG_GPU_FREQ_STS: 0x%08x\n", freq_sts);
seq_printf(m, "DDR freq: %d MHz\n", dev_priv->mem_freq);
- val = valleyview_rps_max_freq(dev_priv);
seq_printf(m, "max GPU freq: %d MHz\n",
- vlv_gpu_freq(dev_priv, val));
+ vlv_gpu_freq(dev_priv, dev_priv->rps.max_freq));
- val = valleyview_rps_min_freq(dev_priv);
seq_printf(m, "min GPU freq: %d MHz\n",
- vlv_gpu_freq(dev_priv, val));
+ vlv_gpu_freq(dev_priv, dev_priv->rps.min_freq));
+
+ seq_printf(m, "efficient (RPe) frequency: %d MHz\n",
+ vlv_gpu_freq(dev_priv, dev_priv->rps.efficient_freq));
seq_printf(m, "current GPU freq: %d MHz\n",
vlv_gpu_freq(dev_priv, (freq_sts >> 8) & 0xff));
@@ -1148,61 +1136,6 @@ out:
return ret;
}
-static int i915_delayfreq_table(struct seq_file *m, void *unused)
-{
- struct drm_info_node *node = m->private;
- struct drm_device *dev = node->minor->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- u32 delayfreq;
- int ret, i;
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
- intel_runtime_pm_get(dev_priv);
-
- 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);
- }
-
- intel_runtime_pm_put(dev_priv);
-
- mutex_unlock(&dev->struct_mutex);
-
- 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 = m->private;
- struct drm_device *dev = node->minor->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- u32 inttoext;
- int ret, i;
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
- intel_runtime_pm_get(dev_priv);
-
- for (i = 1; i <= 32; i++) {
- inttoext = I915_READ(INTTOEXT_BASE_ILK + i * 4);
- seq_printf(m, "INTTOEXT%02d: 0x%08x\n", i, inttoext);
- }
-
- intel_runtime_pm_put(dev_priv);
- mutex_unlock(&dev->struct_mutex);
-
- return 0;
-}
-
static int ironlake_drpc_info(struct seq_file *m)
{
struct drm_info_node *node = m->private;
@@ -1513,10 +1446,17 @@ static int i915_ips_status(struct seq_file *m, void *unused)
intel_runtime_pm_get(dev_priv);
- if (IS_BROADWELL(dev) || I915_READ(IPS_CTL) & IPS_ENABLE)
- seq_puts(m, "enabled\n");
- else
- seq_puts(m, "disabled\n");
+ seq_printf(m, "Enabled by kernel parameter: %s\n",
+ yesno(i915.enable_ips));
+
+ if (INTEL_INFO(dev)->gen >= 8) {
+ seq_puts(m, "Currently: unknown\n");
+ } else {
+ if (I915_READ(IPS_CTL) & IPS_ENABLE)
+ seq_puts(m, "Currently: enabled\n");
+ else
+ seq_puts(m, "Currently: disabled\n");
+ }
intel_runtime_pm_put(dev_priv);
@@ -1620,26 +1560,6 @@ out:
return ret;
}
-static int i915_gfxec(struct seq_file *m, void *unused)
-{
- struct drm_info_node *node = m->private;
- struct drm_device *dev = node->minor->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- int ret;
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
- intel_runtime_pm_get(dev_priv);
-
- seq_printf(m, "GFXEC: %ld\n", (unsigned long)I915_READ(0x112f4));
- intel_runtime_pm_put(dev_priv);
-
- mutex_unlock(&dev->struct_mutex);
-
- return 0;
-}
-
static int i915_opregion(struct seq_file *m, void *unused)
{
struct drm_info_node *node = m->private;
@@ -1677,9 +1597,6 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
#ifdef CONFIG_DRM_I915_FBDEV
struct drm_i915_private *dev_priv = dev->dev_private;
- int ret = mutex_lock_interruptible(&dev->mode_config.mutex);
- if (ret)
- return ret;
ifbdev = dev_priv->fbdev;
fb = to_intel_framebuffer(ifbdev->helper.fb);
@@ -1692,7 +1609,6 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
atomic_read(&fb->base.refcount.refcount));
describe_obj(m, fb->obj);
seq_putc(m, '\n');
- mutex_unlock(&dev->mode_config.mutex);
#endif
mutex_lock(&dev->mode_config.fb_lock);
@@ -1723,7 +1639,7 @@ static int i915_context_status(struct seq_file *m, void *unused)
struct intel_context *ctx;
int ret, i;
- ret = mutex_lock_interruptible(&dev->mode_config.mutex);
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;
@@ -1740,7 +1656,7 @@ static int i915_context_status(struct seq_file *m, void *unused)
}
list_for_each_entry(ctx, &dev_priv->context_list, link) {
- if (ctx->obj == NULL)
+ if (ctx->legacy_hw_ctx.rcs_state == NULL)
continue;
seq_puts(m, "HW context ");
@@ -1749,11 +1665,11 @@ static int i915_context_status(struct seq_file *m, void *unused)
if (ring->default_context == ctx)
seq_printf(m, "(default context %s) ", ring->name);
- describe_obj(m, ctx->obj);
+ describe_obj(m, ctx->legacy_hw_ctx.rcs_state);
seq_putc(m, '\n');
}
- mutex_unlock(&dev->mode_config.mutex);
+ mutex_unlock(&dev->struct_mutex);
return 0;
}
@@ -1863,7 +1779,7 @@ static int per_file_ctx(int id, void *ptr, void *data)
if (i915_gem_context_is_default(ctx))
seq_puts(m, " default context:\n");
else
- seq_printf(m, " context %d:\n", ctx->id);
+ seq_printf(m, " context %d:\n", ctx->user_handle);
ppgtt->debug_dump(ppgtt, m);
return 0;
@@ -1976,17 +1892,25 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
intel_runtime_pm_get(dev_priv);
+ mutex_lock(&dev_priv->psr.lock);
seq_printf(m, "Sink_Support: %s\n", yesno(dev_priv->psr.sink_support));
seq_printf(m, "Source_OK: %s\n", yesno(dev_priv->psr.source_ok));
+ seq_printf(m, "Enabled: %s\n", yesno((bool)dev_priv->psr.enabled));
+ seq_printf(m, "Active: %s\n", yesno(dev_priv->psr.active));
+ seq_printf(m, "Busy frontbuffer bits: 0x%03x\n",
+ dev_priv->psr.busy_frontbuffer_bits);
+ seq_printf(m, "Re-enable work scheduled: %s\n",
+ yesno(work_busy(&dev_priv->psr.work.work)));
enabled = HAS_PSR(dev) &&
I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE;
- seq_printf(m, "Enabled: %s\n", yesno(enabled));
+ seq_printf(m, "HW Enabled & Active bit: %s\n", yesno(enabled));
if (HAS_PSR(dev))
psrperf = I915_READ(EDP_PSR_PERF_CNT(dev)) &
EDP_PSR_PERF_CNT_MASK;
seq_printf(m, "Performance_Counter: %u\n", psrperf);
+ mutex_unlock(&dev_priv->psr.lock);
intel_runtime_pm_put(dev_priv);
return 0;
@@ -2072,7 +1996,7 @@ static int i915_pc8_status(struct seq_file *m, void *unused)
seq_printf(m, "GPU idle: %s\n", yesno(!dev_priv->mm.busy));
seq_printf(m, "IRQs disabled: %s\n",
- yesno(dev_priv->pm.irqs_disabled));
+ yesno(!intel_irqs_enabled(dev_priv)));
return 0;
}
@@ -2126,6 +2050,8 @@ static const char *power_domain_str(enum intel_display_power_domain domain)
return "VGA";
case POWER_DOMAIN_AUDIO:
return "AUDIO";
+ case POWER_DOMAIN_PLLS:
+ return "PLLS";
case POWER_DOMAIN_INIT:
return "INIT";
default:
@@ -2223,9 +2149,12 @@ static void intel_crtc_info(struct seq_file *m, struct intel_crtc *intel_crtc)
struct drm_crtc *crtc = &intel_crtc->base;
struct intel_encoder *intel_encoder;
- seq_printf(m, "\tfb: %d, pos: %dx%d, size: %dx%d\n",
- crtc->primary->fb->base.id, crtc->x, crtc->y,
- crtc->primary->fb->width, crtc->primary->fb->height);
+ if (crtc->primary->fb)
+ seq_printf(m, "\tfb: %d, pos: %dx%d, size: %dx%d\n",
+ crtc->primary->fb->base.id, crtc->x, crtc->y,
+ crtc->primary->fb->width, crtc->primary->fb->height);
+ else
+ seq_puts(m, "\tprimary plane disabled\n");
for_each_encoder_on_crtc(dev, crtc, intel_encoder)
intel_encoder_info(m, intel_crtc, intel_encoder);
}
@@ -2287,13 +2216,15 @@ static void intel_connector_info(struct seq_file *m,
seq_printf(m, "\tCEA rev: %d\n",
connector->display_info.cea_rev);
}
- if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT ||
- intel_encoder->type == INTEL_OUTPUT_EDP)
- intel_dp_info(m, intel_connector);
- else if (intel_encoder->type == INTEL_OUTPUT_HDMI)
- intel_hdmi_info(m, intel_connector);
- else if (intel_encoder->type == INTEL_OUTPUT_LVDS)
- intel_lvds_info(m, intel_connector);
+ if (intel_encoder) {
+ if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT ||
+ intel_encoder->type == INTEL_OUTPUT_EDP)
+ intel_dp_info(m, intel_connector);
+ else if (intel_encoder->type == INTEL_OUTPUT_HDMI)
+ intel_hdmi_info(m, intel_connector);
+ else if (intel_encoder->type == INTEL_OUTPUT_LVDS)
+ intel_lvds_info(m, intel_connector);
+ }
seq_printf(m, "\tmodes:\n");
list_for_each_entry(mode, &connector->modes, head)
@@ -2347,17 +2278,17 @@ static int i915_display_info(struct seq_file *m, void *unused)
bool active;
int x, y;
- seq_printf(m, "CRTC %d: pipe: %c, active: %s\n",
+ seq_printf(m, "CRTC %d: pipe: %c, active=%s (size=%dx%d)\n",
crtc->base.base.id, pipe_name(crtc->pipe),
- yesno(crtc->active));
+ yesno(crtc->active), crtc->config.pipe_src_w, crtc->config.pipe_src_h);
if (crtc->active) {
intel_crtc_info(m, crtc);
active = cursor_position(dev, crtc->pipe, &x, &y);
- seq_printf(m, "\tcursor visible? %s, position (%d, %d), addr 0x%08x, active? %s\n",
+ seq_printf(m, "\tcursor visible? %s, position (%d, %d), size %dx%d, addr 0x%08x, active? %s\n",
yesno(crtc->cursor_base),
- x, y, crtc->cursor_addr,
- yesno(active));
+ x, y, crtc->cursor_width, crtc->cursor_height,
+ crtc->cursor_addr, yesno(active));
}
seq_printf(m, "\tunderrun reporting: cpu=%s pch=%s \n",
@@ -2377,12 +2308,132 @@ static int i915_display_info(struct seq_file *m, void *unused)
return 0;
}
+static int i915_semaphore_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_i915_private *dev_priv = dev->dev_private;
+ struct intel_engine_cs *ring;
+ int num_rings = hweight32(INTEL_INFO(dev)->ring_mask);
+ int i, j, ret;
+
+ if (!i915_semaphore_is_enabled(dev)) {
+ seq_puts(m, "Semaphores are disabled\n");
+ return 0;
+ }
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
+ intel_runtime_pm_get(dev_priv);
+
+ if (IS_BROADWELL(dev)) {
+ struct page *page;
+ uint64_t *seqno;
+
+ page = i915_gem_object_get_page(dev_priv->semaphore_obj, 0);
+
+ seqno = (uint64_t *)kmap_atomic(page);
+ for_each_ring(ring, dev_priv, i) {
+ uint64_t offset;
+
+ seq_printf(m, "%s\n", ring->name);
+
+ seq_puts(m, " Last signal:");
+ for (j = 0; j < num_rings; j++) {
+ offset = i * I915_NUM_RINGS + j;
+ seq_printf(m, "0x%08llx (0x%02llx) ",
+ seqno[offset], offset * 8);
+ }
+ seq_putc(m, '\n');
+
+ seq_puts(m, " Last wait: ");
+ for (j = 0; j < num_rings; j++) {
+ offset = i + (j * I915_NUM_RINGS);
+ seq_printf(m, "0x%08llx (0x%02llx) ",
+ seqno[offset], offset * 8);
+ }
+ seq_putc(m, '\n');
+
+ }
+ kunmap_atomic(seqno);
+ } else {
+ seq_puts(m, " Last signal:");
+ for_each_ring(ring, dev_priv, i)
+ for (j = 0; j < num_rings; j++)
+ seq_printf(m, "0x%08x\n",
+ I915_READ(ring->semaphore.mbox.signal[j]));
+ seq_putc(m, '\n');
+ }
+
+ seq_puts(m, "\nSync seqno:\n");
+ for_each_ring(ring, dev_priv, i) {
+ for (j = 0; j < num_rings; j++) {
+ seq_printf(m, " 0x%08x ", ring->semaphore.sync_seqno[j]);
+ }
+ seq_putc(m, '\n');
+ }
+ seq_putc(m, '\n');
+
+ intel_runtime_pm_put(dev_priv);
+ mutex_unlock(&dev->struct_mutex);
+ return 0;
+}
+
+static int i915_shared_dplls_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;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int i;
+
+ drm_modeset_lock_all(dev);
+ for (i = 0; i < dev_priv->num_shared_dpll; i++) {
+ struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i];
+
+ seq_printf(m, "DPLL%i: %s, id: %i\n", i, pll->name, pll->id);
+ seq_printf(m, " refcount: %i, active: %i, on: %s\n", pll->refcount,
+ pll->active, yesno(pll->on));
+ seq_printf(m, " tracked hardware state:\n");
+ seq_printf(m, " dpll: 0x%08x\n", pll->hw_state.dpll);
+ seq_printf(m, " dpll_md: 0x%08x\n", pll->hw_state.dpll_md);
+ seq_printf(m, " fp0: 0x%08x\n", pll->hw_state.fp0);
+ seq_printf(m, " fp1: 0x%08x\n", pll->hw_state.fp1);
+ seq_printf(m, " wrpll: 0x%08x\n", pll->hw_state.wrpll);
+ }
+ drm_modeset_unlock_all(dev);
+
+ return 0;
+}
+
struct pipe_crc_info {
const char *name;
struct drm_device *dev;
enum pipe pipe;
};
+static int i915_dp_mst_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;
+ struct drm_encoder *encoder;
+ struct intel_encoder *intel_encoder;
+ struct intel_digital_port *intel_dig_port;
+ drm_modeset_lock_all(dev);
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ intel_encoder = to_intel_encoder(encoder);
+ if (intel_encoder->type != INTEL_OUTPUT_DISPLAYPORT)
+ continue;
+ intel_dig_port = enc_to_dig_port(encoder);
+ if (!intel_dig_port->dp.can_mst)
+ continue;
+
+ drm_dp_mst_dump_topology(m, &intel_dig_port->dp.mst_mgr);
+ }
+ drm_modeset_unlock_all(dev);
+ return 0;
+}
+
static int i915_pipe_crc_open(struct inode *inode, struct file *filep)
{
struct pipe_crc_info *info = inode->i_private;
@@ -2849,7 +2900,60 @@ static int ilk_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source,
return 0;
}
-static int ivb_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source,
+static void hsw_trans_edp_pipe_A_crc_wa(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *crtc =
+ to_intel_crtc(dev_priv->pipe_to_crtc_mapping[PIPE_A]);
+
+ drm_modeset_lock_all(dev);
+ /*
+ * If we use the eDP transcoder we need to make sure that we don't
+ * bypass the pfit, since otherwise the pipe CRC source won't work. Only
+ * relevant on hsw with pipe A when using the always-on power well
+ * routing.
+ */
+ if (crtc->config.cpu_transcoder == TRANSCODER_EDP &&
+ !crtc->config.pch_pfit.enabled) {
+ crtc->config.pch_pfit.force_thru = true;
+
+ intel_display_power_get(dev_priv,
+ POWER_DOMAIN_PIPE_PANEL_FITTER(PIPE_A));
+
+ dev_priv->display.crtc_disable(&crtc->base);
+ dev_priv->display.crtc_enable(&crtc->base);
+ }
+ drm_modeset_unlock_all(dev);
+}
+
+static void hsw_undo_trans_edp_pipe_A_crc_wa(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *crtc =
+ to_intel_crtc(dev_priv->pipe_to_crtc_mapping[PIPE_A]);
+
+ drm_modeset_lock_all(dev);
+ /*
+ * If we use the eDP transcoder we need to make sure that we don't
+ * bypass the pfit, since otherwise the pipe CRC source won't work. Only
+ * relevant on hsw with pipe A when using the always-on power well
+ * routing.
+ */
+ if (crtc->config.pch_pfit.force_thru) {
+ crtc->config.pch_pfit.force_thru = false;
+
+ dev_priv->display.crtc_disable(&crtc->base);
+ dev_priv->display.crtc_enable(&crtc->base);
+
+ intel_display_power_put(dev_priv,
+ POWER_DOMAIN_PIPE_PANEL_FITTER(PIPE_A));
+ }
+ drm_modeset_unlock_all(dev);
+}
+
+static int ivb_pipe_crc_ctl_reg(struct drm_device *dev,
+ enum pipe pipe,
+ enum intel_pipe_crc_source *source,
uint32_t *val)
{
if (*source == INTEL_PIPE_CRC_SOURCE_AUTO)
@@ -2863,6 +2967,9 @@ static int ivb_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source,
*val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_SPRITE_IVB;
break;
case INTEL_PIPE_CRC_SOURCE_PF:
+ if (IS_HASWELL(dev) && pipe == PIPE_A)
+ hsw_trans_edp_pipe_A_crc_wa(dev);
+
*val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PF_IVB;
break;
case INTEL_PIPE_CRC_SOURCE_NONE:
@@ -2895,11 +3002,11 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe,
else if (INTEL_INFO(dev)->gen < 5)
ret = i9xx_pipe_crc_ctl_reg(dev, pipe, &source, &val);
else if (IS_VALLEYVIEW(dev))
- ret = vlv_pipe_crc_ctl_reg(dev,pipe, &source, &val);
+ ret = vlv_pipe_crc_ctl_reg(dev, pipe, &source, &val);
else if (IS_GEN5(dev) || IS_GEN6(dev))
ret = ilk_pipe_crc_ctl_reg(&source, &val);
else
- ret = ivb_pipe_crc_ctl_reg(&source, &val);
+ ret = ivb_pipe_crc_ctl_reg(dev, pipe, &source, &val);
if (ret != 0)
return ret;
@@ -2929,11 +3036,16 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe,
/* real source -> none transition */
if (source == INTEL_PIPE_CRC_SOURCE_NONE) {
struct intel_pipe_crc_entry *entries;
+ struct intel_crtc *crtc =
+ to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
DRM_DEBUG_DRIVER("stopping CRCs for pipe %c\n",
pipe_name(pipe));
- intel_wait_for_vblank(dev, pipe);
+ drm_modeset_lock(&crtc->base.mutex, NULL);
+ if (crtc->active)
+ intel_wait_for_vblank(dev, pipe);
+ drm_modeset_unlock(&crtc->base.mutex);
spin_lock_irq(&pipe_crc->lock);
entries = pipe_crc->entries;
@@ -2946,6 +3058,8 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe,
g4x_undo_pipe_scramble_reset(dev, pipe);
else if (IS_VALLEYVIEW(dev))
vlv_undo_pipe_scramble_reset(dev, pipe);
+ else if (IS_HASWELL(dev) && pipe == PIPE_A)
+ hsw_undo_trans_edp_pipe_A_crc_wa(dev);
}
return 0;
@@ -3177,7 +3291,7 @@ static int pri_wm_latency_open(struct inode *inode, struct file *file)
{
struct drm_device *dev = inode->i_private;
- if (!HAS_PCH_SPLIT(dev))
+ if (HAS_GMCH_DISPLAY(dev))
return -ENODEV;
return single_open(file, pri_wm_latency_show, dev);
@@ -3187,7 +3301,7 @@ static int spr_wm_latency_open(struct inode *inode, struct file *file)
{
struct drm_device *dev = inode->i_private;
- if (!HAS_PCH_SPLIT(dev))
+ if (HAS_GMCH_DISPLAY(dev))
return -ENODEV;
return single_open(file, spr_wm_latency_show, dev);
@@ -3197,7 +3311,7 @@ static int cur_wm_latency_open(struct inode *inode, struct file *file)
{
struct drm_device *dev = inode->i_private;
- if (!HAS_PCH_SPLIT(dev))
+ if (HAS_GMCH_DISPLAY(dev))
return -ENODEV;
return single_open(file, cur_wm_latency_show, dev);
@@ -3506,7 +3620,7 @@ i915_max_freq_get(void *data, u64 *val)
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
- if (!(IS_GEN6(dev) || IS_GEN7(dev)))
+ if (INTEL_INFO(dev)->gen < 6)
return -ENODEV;
flush_delayed_work(&dev_priv->rps.delayed_resume_work);
@@ -3532,7 +3646,7 @@ i915_max_freq_set(void *data, u64 val)
u32 rp_state_cap, hw_max, hw_min;
int ret;
- if (!(IS_GEN6(dev) || IS_GEN7(dev)))
+ if (INTEL_INFO(dev)->gen < 6)
return -ENODEV;
flush_delayed_work(&dev_priv->rps.delayed_resume_work);
@@ -3549,8 +3663,8 @@ i915_max_freq_set(void *data, u64 val)
if (IS_VALLEYVIEW(dev)) {
val = vlv_freq_opcode(dev_priv, val);
- hw_max = valleyview_rps_max_freq(dev_priv);
- hw_min = valleyview_rps_min_freq(dev_priv);
+ hw_max = dev_priv->rps.max_freq;
+ hw_min = dev_priv->rps.min_freq;
} else {
do_div(val, GT_FREQUENCY_MULTIPLIER);
@@ -3587,7 +3701,7 @@ i915_min_freq_get(void *data, u64 *val)
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
- if (!(IS_GEN6(dev) || IS_GEN7(dev)))
+ if (INTEL_INFO(dev)->gen < 6)
return -ENODEV;
flush_delayed_work(&dev_priv->rps.delayed_resume_work);
@@ -3613,7 +3727,7 @@ i915_min_freq_set(void *data, u64 val)
u32 rp_state_cap, hw_max, hw_min;
int ret;
- if (!(IS_GEN6(dev) || IS_GEN7(dev)))
+ if (INTEL_INFO(dev)->gen < 6)
return -ENODEV;
flush_delayed_work(&dev_priv->rps.delayed_resume_work);
@@ -3630,8 +3744,8 @@ i915_min_freq_set(void *data, u64 val)
if (IS_VALLEYVIEW(dev)) {
val = vlv_freq_opcode(dev_priv, val);
- hw_max = valleyview_rps_max_freq(dev_priv);
- hw_min = valleyview_rps_min_freq(dev_priv);
+ hw_max = dev_priv->rps.max_freq;
+ hw_min = dev_priv->rps.min_freq;
} else {
do_div(val, GT_FREQUENCY_MULTIPLIER);
@@ -3799,14 +3913,10 @@ static const struct drm_info_list i915_debugfs_list[] = {
{"i915_gem_hws_blt", i915_hws_info, 0, (void *)BCS},
{"i915_gem_hws_bsd", i915_hws_info, 0, (void *)VCS},
{"i915_gem_hws_vebox", i915_hws_info, 0, (void *)VECS},
- {"i915_rstdby_delays", i915_rstdby_delays, 0},
{"i915_frequency_info", i915_frequency_info, 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_ring_freq_table", i915_ring_freq_table, 0},
- {"i915_gfxec", i915_gfxec, 0},
{"i915_fbc_status", i915_fbc_status, 0},
{"i915_ips_status", i915_ips_status, 0},
{"i915_sr_status", i915_sr_status, 0},
@@ -3823,6 +3933,9 @@ static const struct drm_info_list i915_debugfs_list[] = {
{"i915_pc8_status", i915_pc8_status, 0},
{"i915_power_domain_info", i915_power_domain_info, 0},
{"i915_display_info", i915_display_info, 0},
+ {"i915_semaphore_status", i915_semaphore_status, 0},
+ {"i915_shared_dplls_info", i915_shared_dplls_info, 0},
+ {"i915_dp_mst_info", i915_dp_mst_info, 0},
};
#define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)