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authorLinus Torvalds <torvalds@linux-foundation.org>2016-01-17 12:05:31 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-17 12:05:31 -0800
commita016af2e70bfca23f2f5de7d8708157b86ea374d (patch)
treebfe3c0c6ea9d52d4ec6ea021b0626a53c83e7d9f /drivers/gpu/drm/i915/i915_debugfs.c
parente535d74bc50df2357d3253f8f3ca48c66d0d892a (diff)
parentc3b1681375dc6e71d89a3ae00cc3ce9e775a8917 (diff)
downloadblackbird-op-linux-a016af2e70bfca23f2f5de7d8708157b86ea374d.tar.gz
blackbird-op-linux-a016af2e70bfca23f2f5de7d8708157b86ea374d.zip
Merge tag 'sound-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "We've had quite busy weeks in this cycle. Looking at ALSA core, the significant changes are a few fixes wrt timer and sequencer ioctls that have been revealed by fuzzer recently. Other than that, ASoC core got a few updates about DAI link handling, but these are rather straightforward refactoring. In drivers scene, ASoC received quite lots of new drivers in addition to bunch of updates for still ongoing Intel Skylake support and topology API. HD-audio gained a new HDMI/DP hotplug notification via component. FireWire got a pile of code refactoring/updates with SCS.1x driver integration. More highlights are shown below. [ NOTE: this contains also many commits for DRM. This is due to the pull of drm stable branch into sound tree, as the base of i915 audio component work for HD-audio. The highlights below don't contain these DRM changes, as these are supposed to be pulled via drm tree in anyway sooner or later. ] Core: - Handful fixes to harden ALSA timer and sequencer ioctls against races reported by syzkaller fuzzer - Irq description string can be unique to each card; only for HD-audio for now ASoC: - Conversion of the array of DAI links to a list for supporting dynamically adding and removing DAI links - Topology API enhancements to make everything more component based and being able to specify PCM links via topology - Some more fixes for the topology code, though it is still not final and ready for enabling in production; we really need to get to the point where that can be done - A pile of changes for Intel SkyLake drivers which hopefully deliver some useful initial functionality for systems with this chipset, though there is more work still to come - Lots of new features and cleanups for the Renesas drivers - ANC support for WM5110 - New drivers: Imagination Technologies IPs, Atmel class D speaker, Cirrus CS47L24 and WM1831, Dialog DA7128, Realtek RT5659 and RT56156, Rockchip RK3036, TI PC3168A, and AMD ACP - Rename PCM1792a driver to be generic pcm179x HD-Audio: - Use audio component for i915 HDMI/DP hotplug handling - On-demand binding with i915 driver - bdl_pos_adj parameter adjustment for Baytrail controllers - Enable power_save_node for CX20722; this shouldn't lead to regression, hopefully - Kabylake HDMI/DP codec support - Quirks for Lenovo E50-80, Dell Latitude E-series, and other Dell machines - A few code refactoring FireWire: - Lots of code cleanup and refactoring - Integrate the support of SCS.1x devices into snd-oxfw driver; snd-scs1x driver is obsoleted USB-audio: - Fix possible NULL dereference at disconnection - A regression fix for Native Instruments devices Misc: - A few code cleanups of fm801 driver" * tag 'sound-4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (722 commits) ALSA: timer: Code cleanup ALSA: timer: Harden slave timer list handling ALSA: hda - Add fixup for Dell Latitidue E6540 ALSA: timer: Fix race among timer ioctls ALSA: hda - add codec support for Kabylake display audio codec ALSA: timer: Fix double unlink of active_list ALSA: usb-audio: Fix mixer ctl regression of Native Instrument devices ALSA: hda - fix the headset mic detection problem for a Dell laptop ALSA: hda - Fix white noise on Dell Latitude E5550 ALSA: hda_intel: add card number to irq description ALSA: seq: Fix race at timer setup and close ALSA: seq: Fix missing NULL check at remove_events ioctl ALSA: usb-audio: Avoid calling usb_autopm_put_interface() at disconnect ASoC: hdac_hdmi: remove unused hdac_hdmi_query_pin_connlist ASoC: AMD: Add missing include file ALSA: hda - Fixup inverted internal mic for Lenovo E50-80 ALSA: usb: Add native DSD support for Oppo HA-1 ASoC: Make aux_dev more like a generic component ASoC: bcm2835: cleanup includes by ordering them alphabetically ASoC: AMD: Manage ACP 2.x SRAM banks power ...
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c244
1 files changed, 201 insertions, 43 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 8aab974b0564..411a9c68b4ee 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1252,18 +1252,21 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
max_freq = (IS_BROXTON(dev) ? rp_state_cap >> 0 :
rp_state_cap >> 16) & 0xff;
- max_freq *= (IS_SKYLAKE(dev) ? GEN9_FREQ_SCALER : 1);
+ max_freq *= (IS_SKYLAKE(dev) || IS_KABYLAKE(dev) ?
+ GEN9_FREQ_SCALER : 1);
seq_printf(m, "Lowest (RPN) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
max_freq = (rp_state_cap & 0xff00) >> 8;
- max_freq *= (IS_SKYLAKE(dev) ? GEN9_FREQ_SCALER : 1);
+ max_freq *= (IS_SKYLAKE(dev) || IS_KABYLAKE(dev) ?
+ GEN9_FREQ_SCALER : 1);
seq_printf(m, "Nominal (RP1) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
max_freq = (IS_BROXTON(dev) ? rp_state_cap >> 16 :
rp_state_cap >> 0) & 0xff;
- max_freq *= (IS_SKYLAKE(dev) ? GEN9_FREQ_SCALER : 1);
+ max_freq *= (IS_SKYLAKE(dev) || IS_KABYLAKE(dev) ?
+ GEN9_FREQ_SCALER : 1);
seq_printf(m, "Max non-overclocked (RP0) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
seq_printf(m, "Max overclocked frequency: %dMHz\n",
@@ -1523,7 +1526,7 @@ static int gen6_drpc_info(struct seq_file *m)
seq_printf(m, "RC information accurate: %s\n", yesno(count < 51));
}
- gt_core_status = readl(dev_priv->regs + GEN6_GT_CORE_STATUS);
+ gt_core_status = I915_READ_FW(GEN6_GT_CORE_STATUS);
trace_i915_reg_rw(false, GEN6_GT_CORE_STATUS, gt_core_status, 4, true);
rpmodectl1 = I915_READ(GEN6_RP_CONTROL);
@@ -1640,7 +1643,7 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
seq_puts(m, "FBC enabled\n");
else
seq_printf(m, "FBC disabled: %s\n",
- intel_no_fbc_reason_str(dev_priv->fbc.no_fbc_reason));
+ dev_priv->fbc.no_fbc_reason);
if (INTEL_INFO(dev_priv)->gen >= 7)
seq_printf(m, "Compressing: %s\n",
@@ -1801,7 +1804,7 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
if (ret)
goto out;
- if (IS_SKYLAKE(dev)) {
+ if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
/* Convert GT frequency to 50 HZ units */
min_gpu_freq =
dev_priv->rps.min_freq_softlimit / GEN9_FREQ_SCALER;
@@ -1821,7 +1824,8 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
&ia_freq);
seq_printf(m, "%d\t\t%d\t\t\t\t%d\n",
intel_gpu_freq(dev_priv, (gpu_freq *
- (IS_SKYLAKE(dev) ? GEN9_FREQ_SCALER : 1))),
+ (IS_SKYLAKE(dev) || IS_KABYLAKE(dev) ?
+ GEN9_FREQ_SCALER : 1))),
((ia_freq >> 0) & 0xff) * 100,
((ia_freq >> 8) & 0xff) * 100);
}
@@ -1873,17 +1877,19 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
struct drm_i915_private *dev_priv = dev->dev_private;
ifbdev = dev_priv->fbdev;
- fb = to_intel_framebuffer(ifbdev->helper.fb);
-
- seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, modifier 0x%llx, refcount %d, obj ",
- fb->base.width,
- fb->base.height,
- fb->base.depth,
- fb->base.bits_per_pixel,
- fb->base.modifier[0],
- atomic_read(&fb->base.refcount.refcount));
- describe_obj(m, fb->obj);
- seq_putc(m, '\n');
+ if (ifbdev) {
+ fb = to_intel_framebuffer(ifbdev->helper.fb);
+
+ seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, modifier 0x%llx, refcount %d, obj ",
+ fb->base.width,
+ fb->base.height,
+ fb->base.depth,
+ fb->base.bits_per_pixel,
+ fb->base.modifier[0],
+ atomic_read(&fb->base.refcount.refcount));
+ describe_obj(m, fb->obj);
+ seq_putc(m, '\n');
+ }
#endif
mutex_lock(&dev->mode_config.fb_lock);
@@ -2402,6 +2408,12 @@ static int i915_guc_load_status_info(struct seq_file *m, void *data)
guc_fw->guc_fw_major_wanted, guc_fw->guc_fw_minor_wanted);
seq_printf(m, "\tversion found: %d.%d\n",
guc_fw->guc_fw_major_found, guc_fw->guc_fw_minor_found);
+ seq_printf(m, "\theader: offset is %d; size = %d\n",
+ guc_fw->header_offset, guc_fw->header_size);
+ seq_printf(m, "\tuCode: offset is %d; size = %d\n",
+ guc_fw->ucode_offset, guc_fw->ucode_size);
+ seq_printf(m, "\tRSA: offset is %d; size = %d\n",
+ guc_fw->rsa_offset, guc_fw->rsa_size);
tmp = I915_READ(GUC_STATUS);
@@ -2550,7 +2562,7 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
yesno(work_busy(&dev_priv->psr.work.work)));
if (HAS_DDI(dev))
- enabled = I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE;
+ enabled = I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE;
else {
for_each_pipe(dev_priv, pipe) {
stat[pipe] = I915_READ(VLV_PSRSTAT(pipe)) &
@@ -2572,7 +2584,7 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
/* CHV PSR has no kind of performance counter */
if (HAS_DDI(dev)) {
- psrperf = I915_READ(EDP_PSR_PERF_CNT(dev)) &
+ psrperf = I915_READ(EDP_PSR_PERF_CNT) &
EDP_PSR_PERF_CNT_MASK;
seq_printf(m, "Performance_Counter: %u\n", psrperf);
@@ -2696,24 +2708,16 @@ static const char *power_domain_str(enum intel_display_power_domain domain)
return "TRANSCODER_C";
case POWER_DOMAIN_TRANSCODER_EDP:
return "TRANSCODER_EDP";
- case POWER_DOMAIN_PORT_DDI_A_2_LANES:
- return "PORT_DDI_A_2_LANES";
- case POWER_DOMAIN_PORT_DDI_A_4_LANES:
- return "PORT_DDI_A_4_LANES";
- case POWER_DOMAIN_PORT_DDI_B_2_LANES:
- return "PORT_DDI_B_2_LANES";
- case POWER_DOMAIN_PORT_DDI_B_4_LANES:
- return "PORT_DDI_B_4_LANES";
- case POWER_DOMAIN_PORT_DDI_C_2_LANES:
- return "PORT_DDI_C_2_LANES";
- case POWER_DOMAIN_PORT_DDI_C_4_LANES:
- return "PORT_DDI_C_4_LANES";
- case POWER_DOMAIN_PORT_DDI_D_2_LANES:
- return "PORT_DDI_D_2_LANES";
- case POWER_DOMAIN_PORT_DDI_D_4_LANES:
- return "PORT_DDI_D_4_LANES";
- case POWER_DOMAIN_PORT_DDI_E_2_LANES:
- return "PORT_DDI_E_2_LANES";
+ case POWER_DOMAIN_PORT_DDI_A_LANES:
+ return "PORT_DDI_A_LANES";
+ case POWER_DOMAIN_PORT_DDI_B_LANES:
+ return "PORT_DDI_B_LANES";
+ case POWER_DOMAIN_PORT_DDI_C_LANES:
+ return "PORT_DDI_C_LANES";
+ case POWER_DOMAIN_PORT_DDI_D_LANES:
+ return "PORT_DDI_D_LANES";
+ case POWER_DOMAIN_PORT_DDI_E_LANES:
+ return "PORT_DDI_E_LANES";
case POWER_DOMAIN_PORT_DSI:
return "PORT_DSI";
case POWER_DOMAIN_PORT_CRT:
@@ -2736,6 +2740,8 @@ static const char *power_domain_str(enum intel_display_power_domain domain)
return "AUX_D";
case POWER_DOMAIN_GMBUS:
return "GMBUS";
+ case POWER_DOMAIN_MODESET:
+ return "MODESET";
case POWER_DOMAIN_INIT:
return "INIT";
default:
@@ -2779,6 +2785,51 @@ static int i915_power_domain_info(struct seq_file *m, void *unused)
return 0;
}
+static int i915_dmc_info(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;
+ struct intel_csr *csr;
+
+ if (!HAS_CSR(dev)) {
+ seq_puts(m, "not supported\n");
+ return 0;
+ }
+
+ csr = &dev_priv->csr;
+
+ intel_runtime_pm_get(dev_priv);
+
+ seq_printf(m, "fw loaded: %s\n", yesno(csr->dmc_payload != NULL));
+ seq_printf(m, "path: %s\n", csr->fw_path);
+
+ if (!csr->dmc_payload)
+ goto out;
+
+ seq_printf(m, "version: %d.%d\n", CSR_VERSION_MAJOR(csr->version),
+ CSR_VERSION_MINOR(csr->version));
+
+ if (IS_SKYLAKE(dev) && csr->version >= CSR_VERSION(1, 6)) {
+ seq_printf(m, "DC3 -> DC5 count: %d\n",
+ I915_READ(SKL_CSR_DC3_DC5_COUNT));
+ seq_printf(m, "DC5 -> DC6 count: %d\n",
+ I915_READ(SKL_CSR_DC5_DC6_COUNT));
+ } else if (IS_BROXTON(dev) && csr->version >= CSR_VERSION(1, 4)) {
+ seq_printf(m, "DC3 -> DC5 count: %d\n",
+ I915_READ(BXT_CSR_DC3_DC5_COUNT));
+ }
+
+out:
+ seq_printf(m, "program base: 0x%08x\n", I915_READ(CSR_PROGRAM(0)));
+ seq_printf(m, "ssp base: 0x%08x\n", I915_READ(CSR_SSP_BASE));
+ seq_printf(m, "htp: 0x%08x\n", I915_READ(CSR_HTP_SKL));
+
+ intel_runtime_pm_put(dev_priv);
+
+ return 0;
+}
+
static void intel_seq_print_mode(struct seq_file *m, int tabs,
struct drm_display_mode *mode)
{
@@ -2946,6 +2997,107 @@ static bool cursor_position(struct drm_device *dev, int pipe, int *x, int *y)
return cursor_active(dev, pipe);
}
+static const char *plane_type(enum drm_plane_type type)
+{
+ switch (type) {
+ case DRM_PLANE_TYPE_OVERLAY:
+ return "OVL";
+ case DRM_PLANE_TYPE_PRIMARY:
+ return "PRI";
+ case DRM_PLANE_TYPE_CURSOR:
+ return "CUR";
+ /*
+ * Deliberately omitting default: to generate compiler warnings
+ * when a new drm_plane_type gets added.
+ */
+ }
+
+ return "unknown";
+}
+
+static const char *plane_rotation(unsigned int rotation)
+{
+ static char buf[48];
+ /*
+ * According to doc only one DRM_ROTATE_ is allowed but this
+ * will print them all to visualize if the values are misused
+ */
+ snprintf(buf, sizeof(buf),
+ "%s%s%s%s%s%s(0x%08x)",
+ (rotation & BIT(DRM_ROTATE_0)) ? "0 " : "",
+ (rotation & BIT(DRM_ROTATE_90)) ? "90 " : "",
+ (rotation & BIT(DRM_ROTATE_180)) ? "180 " : "",
+ (rotation & BIT(DRM_ROTATE_270)) ? "270 " : "",
+ (rotation & BIT(DRM_REFLECT_X)) ? "FLIPX " : "",
+ (rotation & BIT(DRM_REFLECT_Y)) ? "FLIPY " : "",
+ rotation);
+
+ return buf;
+}
+
+static void intel_plane_info(struct seq_file *m, struct intel_crtc *intel_crtc)
+{
+ struct drm_info_node *node = m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct intel_plane *intel_plane;
+
+ for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
+ struct drm_plane_state *state;
+ struct drm_plane *plane = &intel_plane->base;
+
+ if (!plane->state) {
+ seq_puts(m, "plane->state is NULL!\n");
+ continue;
+ }
+
+ state = plane->state;
+
+ seq_printf(m, "\t--Plane id %d: type=%s, crtc_pos=%4dx%4d, crtc_size=%4dx%4d, src_pos=%d.%04ux%d.%04u, src_size=%d.%04ux%d.%04u, format=%s, rotation=%s\n",
+ plane->base.id,
+ plane_type(intel_plane->base.type),
+ state->crtc_x, state->crtc_y,
+ state->crtc_w, state->crtc_h,
+ (state->src_x >> 16),
+ ((state->src_x & 0xffff) * 15625) >> 10,
+ (state->src_y >> 16),
+ ((state->src_y & 0xffff) * 15625) >> 10,
+ (state->src_w >> 16),
+ ((state->src_w & 0xffff) * 15625) >> 10,
+ (state->src_h >> 16),
+ ((state->src_h & 0xffff) * 15625) >> 10,
+ state->fb ? drm_get_format_name(state->fb->pixel_format) : "N/A",
+ plane_rotation(state->rotation));
+ }
+}
+
+static void intel_scaler_info(struct seq_file *m, struct intel_crtc *intel_crtc)
+{
+ struct intel_crtc_state *pipe_config;
+ int num_scalers = intel_crtc->num_scalers;
+ int i;
+
+ pipe_config = to_intel_crtc_state(intel_crtc->base.state);
+
+ /* Not all platformas have a scaler */
+ if (num_scalers) {
+ seq_printf(m, "\tnum_scalers=%d, scaler_users=%x scaler_id=%d",
+ num_scalers,
+ pipe_config->scaler_state.scaler_users,
+ pipe_config->scaler_state.scaler_id);
+
+ for (i = 0; i < SKL_NUM_SCALERS; i++) {
+ struct intel_scaler *sc =
+ &pipe_config->scaler_state.scalers[i];
+
+ seq_printf(m, ", scalers[%d]: use=%s, mode=%x",
+ i, yesno(sc->in_use), sc->mode);
+ }
+ seq_puts(m, "\n");
+ } else {
+ seq_puts(m, "\tNo scalers available on this platform\n");
+ }
+}
+
static int i915_display_info(struct seq_file *m, void *unused)
{
struct drm_info_node *node = m->private;
@@ -2965,10 +3117,12 @@ static int i915_display_info(struct seq_file *m, void *unused)
pipe_config = to_intel_crtc_state(crtc->base.state);
- seq_printf(m, "CRTC %d: pipe: %c, active=%s (size=%dx%d)\n",
+ seq_printf(m, "CRTC %d: pipe: %c, active=%s, (size=%dx%d), dither=%s, bpp=%d\n",
crtc->base.base.id, pipe_name(crtc->pipe),
yesno(pipe_config->base.active),
- pipe_config->pipe_src_w, pipe_config->pipe_src_h);
+ pipe_config->pipe_src_w, pipe_config->pipe_src_h,
+ yesno(pipe_config->dither), pipe_config->pipe_bpp);
+
if (pipe_config->base.active) {
intel_crtc_info(m, crtc);
@@ -2978,6 +3132,8 @@ static int i915_display_info(struct seq_file *m, void *unused)
x, y, crtc->base.cursor->state->crtc_w,
crtc->base.cursor->state->crtc_h,
crtc->cursor_addr, yesno(active));
+ intel_scaler_info(m, crtc);
+ intel_plane_info(m, crtc);
}
seq_printf(m, "\tunderrun reporting: cpu=%s pch=%s \n",
@@ -3112,7 +3268,8 @@ static int i915_wa_registers(struct seq_file *m, void *unused)
seq_printf(m, "Workarounds applied: %d\n", dev_priv->workarounds.count);
for (i = 0; i < dev_priv->workarounds.count; ++i) {
- u32 addr, mask, value, read;
+ i915_reg_t addr;
+ u32 mask, value, read;
bool ok;
addr = dev_priv->workarounds.reg[i].addr;
@@ -3121,7 +3278,7 @@ static int i915_wa_registers(struct seq_file *m, void *unused)
read = I915_READ(addr);
ok = (value & mask) == (read & mask);
seq_printf(m, "0x%X: 0x%08X, mask: 0x%08X, read: 0x%08x, status: %s\n",
- addr, value, mask, read, ok ? "OK" : "FAIL");
+ i915_mmio_reg_offset(addr), value, mask, read, ok ? "OK" : "FAIL");
}
intel_runtime_pm_put(dev_priv);
@@ -5025,7 +5182,7 @@ static void gen9_sseu_device_status(struct drm_device *dev,
stat->slice_total++;
- if (IS_SKYLAKE(dev))
+ if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev))
ss_cnt = INTEL_INFO(dev)->subslice_per_slice;
for (ss = 0; ss < ss_max; ss++) {
@@ -5238,6 +5395,7 @@ static const struct drm_info_list i915_debugfs_list[] = {
{"i915_energy_uJ", i915_energy_uJ, 0},
{"i915_runtime_pm_status", i915_runtime_pm_status, 0},
{"i915_power_domain_info", i915_power_domain_info, 0},
+ {"i915_dmc_info", i915_dmc_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},
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