diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_debugfs.c | 118 |
1 files changed, 101 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index 88bb05d5c483..8fdacb252bb1 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -544,6 +544,11 @@ static int i915_dmc_info(struct seq_file *m, void *unused) seq_printf(m, "fw loaded: %s\n", yesno(intel_dmc_has_payload(dev_priv))); seq_printf(m, "path: %s\n", dmc->fw_path); + seq_printf(m, "Pipe A fw support: %s\n", + yesno(GRAPHICS_VER(dev_priv) >= 12)); + seq_printf(m, "Pipe A fw loaded: %s\n", yesno(dmc->dmc_info[DMC_FW_PIPEA].payload)); + seq_printf(m, "Pipe B fw support: %s\n", yesno(IS_ALDERLAKE_P(dev_priv))); + seq_printf(m, "Pipe B fw loaded: %s\n", yesno(dmc->dmc_info[DMC_FW_PIPEB].payload)); if (!intel_dmc_has_payload(dev_priv)) goto out; @@ -582,7 +587,7 @@ static int i915_dmc_info(struct seq_file *m, void *unused) out: seq_printf(m, "program base: 0x%08x\n", - intel_de_read(dev_priv, DMC_PROGRAM(0))); + intel_de_read(dev_priv, DMC_PROGRAM(dmc->dmc_info[DMC_FW_MAIN].start_mmioaddr, 0))); seq_printf(m, "ssp base: 0x%08x\n", intel_de_read(dev_priv, DMC_SSP_BASE)); seq_printf(m, "htp: 0x%08x\n", intel_de_read(dev_priv, DMC_HTP_SKL)); @@ -1225,7 +1230,7 @@ static int i915_ddb_info(struct seq_file *m, void *unused) static void drrs_status_per_crtc(struct seq_file *m, struct drm_device *dev, - struct intel_crtc *intel_crtc) + struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(dev); struct i915_drrs *drrs = &dev_priv->drrs; @@ -1237,7 +1242,7 @@ static void drrs_status_per_crtc(struct seq_file *m, drm_for_each_connector_iter(connector, &conn_iter) { bool supported = false; - if (connector->state->crtc != &intel_crtc->base) + if (connector->state->crtc != &crtc->base) continue; seq_printf(m, "%s:\n", connector->name); @@ -1252,7 +1257,7 @@ static void drrs_status_per_crtc(struct seq_file *m, seq_puts(m, "\n"); - if (to_intel_crtc_state(intel_crtc->base.state)->has_drrs) { + if (to_intel_crtc_state(crtc->base.state)->has_drrs) { struct intel_panel *panel; mutex_lock(&drrs->mutex); @@ -1298,16 +1303,16 @@ static int i915_drrs_status(struct seq_file *m, void *unused) { struct drm_i915_private *dev_priv = node_to_i915(m->private); struct drm_device *dev = &dev_priv->drm; - struct intel_crtc *intel_crtc; + struct intel_crtc *crtc; int active_crtc_cnt = 0; drm_modeset_lock_all(dev); - for_each_intel_crtc(dev, intel_crtc) { - if (intel_crtc->base.state->active) { + for_each_intel_crtc(dev, crtc) { + if (crtc->base.state->active) { active_crtc_cnt++; seq_printf(m, "\nCRTC %d: ", active_crtc_cnt); - drrs_status_per_crtc(m, dev, intel_crtc); + drrs_status_per_crtc(m, dev, crtc); } } drm_modeset_unlock_all(dev); @@ -2064,7 +2069,7 @@ i915_fifo_underrun_reset_write(struct file *filp, size_t cnt, loff_t *ppos) { struct drm_i915_private *dev_priv = filp->private_data; - struct intel_crtc *intel_crtc; + struct intel_crtc *crtc; struct drm_device *dev = &dev_priv->drm; int ret; bool reset; @@ -2076,15 +2081,15 @@ i915_fifo_underrun_reset_write(struct file *filp, if (!reset) return cnt; - for_each_intel_crtc(dev, intel_crtc) { + for_each_intel_crtc(dev, crtc) { struct drm_crtc_commit *commit; struct intel_crtc_state *crtc_state; - ret = drm_modeset_lock_single_interruptible(&intel_crtc->base.mutex); + ret = drm_modeset_lock_single_interruptible(&crtc->base.mutex); if (ret) return ret; - crtc_state = to_intel_crtc_state(intel_crtc->base.state); + crtc_state = to_intel_crtc_state(crtc->base.state); commit = crtc_state->uapi.commit; if (commit) { ret = wait_for_completion_interruptible(&commit->hw_done); @@ -2095,12 +2100,12 @@ i915_fifo_underrun_reset_write(struct file *filp, if (!ret && crtc_state->hw.active) { drm_dbg_kms(&dev_priv->drm, "Re-arming FIFO underruns on pipe %c\n", - pipe_name(intel_crtc->pipe)); + pipe_name(crtc->pipe)); - intel_crtc_arm_fifo_underrun(intel_crtc, crtc_state); + intel_crtc_arm_fifo_underrun(crtc, crtc_state); } - drm_modeset_unlock(&intel_crtc->base.mutex); + drm_modeset_unlock(&crtc->base.mutex); if (ret) return ret; @@ -2251,6 +2256,11 @@ static int i915_lpsp_capability_show(struct seq_file *m, void *data) if (connector->status != connector_status_connected) return -ENODEV; + if (DISPLAY_VER(i915) >= 13) { + LPSP_CAPABLE(encoder->port <= PORT_B); + return 0; + } + switch (DISPLAY_VER(i915)) { case 12: /* @@ -2385,6 +2395,73 @@ static const struct file_operations i915_dsc_fec_support_fops = { .write = i915_dsc_fec_support_write }; +static int i915_dsc_bpp_show(struct seq_file *m, void *data) +{ + struct drm_connector *connector = m->private; + struct drm_device *dev = connector->dev; + struct drm_crtc *crtc; + struct intel_crtc_state *crtc_state; + struct intel_encoder *encoder = intel_attached_encoder(to_intel_connector(connector)); + int ret; + + if (!encoder) + return -ENODEV; + + ret = drm_modeset_lock_single_interruptible(&dev->mode_config.connection_mutex); + if (ret) + return ret; + + crtc = connector->state->crtc; + if (connector->status != connector_status_connected || !crtc) { + ret = -ENODEV; + goto out; + } + + crtc_state = to_intel_crtc_state(crtc->state); + seq_printf(m, "Compressed_BPP: %d\n", crtc_state->dsc.compressed_bpp); + +out: drm_modeset_unlock(&dev->mode_config.connection_mutex); + + return ret; +} + +static ssize_t i915_dsc_bpp_write(struct file *file, + const char __user *ubuf, + size_t len, loff_t *offp) +{ + struct drm_connector *connector = + ((struct seq_file *)file->private_data)->private; + struct intel_encoder *encoder = intel_attached_encoder(to_intel_connector(connector)); + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + int dsc_bpp = 0; + int ret; + + ret = kstrtoint_from_user(ubuf, len, 0, &dsc_bpp); + if (ret < 0) + return ret; + + intel_dp->force_dsc_bpp = dsc_bpp; + *offp += len; + + return len; +} + +static int i915_dsc_bpp_open(struct inode *inode, + struct file *file) +{ + return single_open(file, i915_dsc_bpp_show, + inode->i_private); +} + +static const struct file_operations i915_dsc_bpp_fops = { + .owner = THIS_MODULE, + .open = i915_dsc_bpp_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = i915_dsc_bpp_write +}; + /** * intel_connector_debugfs_add - add i915 specific connector debugfs files * @connector: pointer to a registered drm_connector @@ -2423,10 +2500,17 @@ int intel_connector_debugfs_add(struct drm_connector *connector) connector, &i915_hdcp_sink_capability_fops); } - if ((DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv)) && ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort && !to_intel_connector(connector)->mst_port) || connector->connector_type == DRM_MODE_CONNECTOR_eDP)) - debugfs_create_file("i915_dsc_fec_support", S_IRUGO, root, + if (DISPLAY_VER(dev_priv) >= 11 && + ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort && + !to_intel_connector(connector)->mst_port) || + connector->connector_type == DRM_MODE_CONNECTOR_eDP)) { + debugfs_create_file("i915_dsc_fec_support", 0644, root, connector, &i915_dsc_fec_support_fops); + debugfs_create_file("i915_dsc_bpp", 0644, root, + connector, &i915_dsc_bpp_fops); + } + /* Legacy panels doesn't lpsp on any platform */ if ((DISPLAY_VER(dev_priv) >= 9 || IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) && |