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 | 94 |
1 files changed, 65 insertions, 29 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index d951edb36687..b99c024b0934 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -86,28 +86,6 @@ static int i915_sr_status(struct seq_file *m, void *unused) return 0; } -static int i915_opregion(struct seq_file *m, void *unused) -{ - struct drm_i915_private *i915 = node_to_i915(m->private); - struct intel_opregion *opregion = &i915->display.opregion; - - if (opregion->header) - seq_write(m, opregion->header, OPREGION_SIZE); - - return 0; -} - -static int i915_vbt(struct seq_file *m, void *unused) -{ - struct drm_i915_private *i915 = node_to_i915(m->private); - struct intel_opregion *opregion = &i915->display.opregion; - - if (opregion->vbt) - seq_write(m, opregion->vbt, opregion->vbt_size); - - return 0; -} - static int i915_gem_framebuffer_info(struct seq_file *m, void *data) { struct drm_i915_private *dev_priv = node_to_i915(m->private); @@ -210,7 +188,8 @@ static void intel_panel_info(struct seq_file *m, } static void intel_hdcp_info(struct seq_file *m, - struct intel_connector *intel_connector) + struct intel_connector *intel_connector, + bool remote_req) { bool hdcp_cap, hdcp2_cap; @@ -219,8 +198,14 @@ static void intel_hdcp_info(struct seq_file *m, goto out; } - hdcp_cap = intel_hdcp_capable(intel_connector); - hdcp2_cap = intel_hdcp2_capable(intel_connector); + if (remote_req) { + intel_hdcp_get_remote_capability(intel_connector, + &hdcp_cap, + &hdcp2_cap); + } else { + hdcp_cap = intel_hdcp_get_capability(intel_connector); + hdcp2_cap = intel_hdcp2_get_capability(intel_connector); + } if (hdcp_cap) seq_puts(m, "HDCP1.4 "); @@ -307,7 +292,11 @@ static void intel_connector_info(struct seq_file *m, } seq_puts(m, "\tHDCP version: "); - intel_hdcp_info(m, intel_connector); + if (intel_encoder_is_mst(encoder)) { + intel_hdcp_info(m, intel_connector, true); + seq_puts(m, "\tMST Hub HDCP version: "); + } + intel_hdcp_info(m, intel_connector, false); seq_printf(m, "\tmax bpc: %u\n", connector->display_info.bpc); @@ -1066,8 +1055,6 @@ static const struct file_operations i915_fifo_underrun_reset_ops = { static const struct drm_info_list intel_display_debugfs_list[] = { {"i915_frontbuffer_tracking", i915_frontbuffer_tracking, 0}, {"i915_sr_status", i915_sr_status, 0}, - {"i915_opregion", i915_opregion, 0}, - {"i915_vbt", i915_vbt, 0}, {"i915_gem_framebuffer", i915_gem_framebuffer_info, 0}, {"i915_power_domain_info", i915_power_domain_info, 0}, {"i915_display_info", i915_display_info, 0}, @@ -1105,10 +1092,12 @@ void intel_display_debugfs_register(struct drm_i915_private *i915) ARRAY_SIZE(intel_display_debugfs_list), minor->debugfs_root, minor); + intel_bios_debugfs_register(i915); intel_cdclk_debugfs_register(i915); intel_dmc_debugfs_register(i915); intel_fbc_debugfs_register(i915); intel_hpd_debugfs_register(i915); + intel_opregion_debugfs_register(i915); intel_psr_debugfs_register(i915); intel_wm_debugfs_register(i915); intel_display_debugfs_params(i915); @@ -1153,7 +1142,7 @@ static int i915_hdcp_sink_capability_show(struct seq_file *m, void *data) seq_printf(m, "%s:%d HDCP version: ", connector->base.name, connector->base.base.id); - intel_hdcp_info(m, connector); + intel_hdcp_info(m, connector, false); out: drm_modeset_unlock(&i915->drm.mode_config.connection_mutex); @@ -1413,6 +1402,20 @@ out: drm_modeset_unlock(&i915->drm.mode_config.connection_mutex); return ret; } +static int i915_bigjoiner_enable_show(struct seq_file *m, void *data) +{ + struct intel_connector *connector = m->private; + struct drm_crtc *crtc; + + crtc = connector->base.state->crtc; + if (connector->base.status != connector_status_connected || !crtc) + return -ENODEV; + + seq_printf(m, "Bigjoiner enable: %d\n", connector->force_bigjoiner_enable); + + return 0; +} + static ssize_t i915_dsc_output_format_write(struct file *file, const char __user *ubuf, size_t len, loff_t *offp) @@ -1434,6 +1437,30 @@ static ssize_t i915_dsc_output_format_write(struct file *file, return len; } +static ssize_t i915_bigjoiner_enable_write(struct file *file, + const char __user *ubuf, + size_t len, loff_t *offp) +{ + struct seq_file *m = file->private_data; + struct intel_connector *connector = m->private; + struct drm_crtc *crtc; + bool bigjoiner_en = 0; + int ret; + + crtc = connector->base.state->crtc; + if (connector->base.status != connector_status_connected || !crtc) + return -ENODEV; + + ret = kstrtobool_from_user(ubuf, len, &bigjoiner_en); + if (ret < 0) + return ret; + + connector->force_bigjoiner_enable = bigjoiner_en; + *offp += len; + + return len; +} + static int i915_dsc_output_format_open(struct inode *inode, struct file *file) { @@ -1527,6 +1554,8 @@ static const struct file_operations i915_dsc_fractional_bpp_fops = { .write = i915_dsc_fractional_bpp_write }; +DEFINE_SHOW_STORE_ATTRIBUTE(i915_bigjoiner_enable); + /* * Returns the Current CRTC's bpc. * Example usage: cat /sys/kernel/debug/dri/0/crtc-0/i915_current_bpc @@ -1608,6 +1637,13 @@ void intel_connector_debugfs_add(struct intel_connector *connector) connector, &i915_dsc_fractional_bpp_fops); } + if (DISPLAY_VER(i915) >= 11 && + (connector_type == DRM_MODE_CONNECTOR_DisplayPort || + connector_type == DRM_MODE_CONNECTOR_eDP)) { + debugfs_create_file("i915_bigjoiner_force_enable", 0644, root, + connector, &i915_bigjoiner_enable_fops); + } + if (connector_type == DRM_MODE_CONNECTOR_DSI || connector_type == DRM_MODE_CONNECTOR_eDP || connector_type == DRM_MODE_CONNECTOR_DisplayPort || |