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path: root/drivers/gpu/drm/i915/display/intel_display_debugfs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_debugfs.c127
1 files changed, 45 insertions, 82 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 8fdacb252bb1..e04767695530 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -7,18 +7,19 @@
#include <drm/drm_fourcc.h>
#include "i915_debugfs.h"
+#include "intel_de.h"
#include "intel_display_debugfs.h"
#include "intel_display_power.h"
-#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dmc.h"
#include "intel_dp.h"
+#include "intel_dp_mst.h"
+#include "intel_drrs.h"
#include "intel_fbc.h"
#include "intel_hdcp.h"
#include "intel_hdmi.h"
#include "intel_pm.h"
#include "intel_psr.h"
-#include "intel_sideband.h"
#include "intel_sprite.h"
static inline struct drm_i915_private *node_to_i915(struct drm_info_node *node)
@@ -1323,9 +1324,6 @@ static int i915_drrs_status(struct seq_file *m, void *unused)
return 0;
}
-#define LPSP_STATUS(COND) (COND ? seq_puts(m, "LPSP: enabled\n") : \
- seq_puts(m, "LPSP: disabled\n"))
-
static bool
intel_lpsp_power_well_enabled(struct drm_i915_private *i915,
enum i915_power_well_id power_well_id)
@@ -1344,32 +1342,20 @@ intel_lpsp_power_well_enabled(struct drm_i915_private *i915,
static int i915_lpsp_status(struct seq_file *m, void *unused)
{
struct drm_i915_private *i915 = node_to_i915(m->private);
-
- if (DISPLAY_VER(i915) >= 13) {
- LPSP_STATUS(!intel_lpsp_power_well_enabled(i915,
- SKL_DISP_PW_2));
+ bool lpsp_enabled = false;
+
+ if (DISPLAY_VER(i915) >= 13 || IS_DISPLAY_VER(i915, 9, 10)) {
+ lpsp_enabled = !intel_lpsp_power_well_enabled(i915, SKL_DISP_PW_2);
+ } else if (IS_DISPLAY_VER(i915, 11, 12)) {
+ lpsp_enabled = !intel_lpsp_power_well_enabled(i915, ICL_DISP_PW_3);
+ } else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
+ lpsp_enabled = !intel_lpsp_power_well_enabled(i915, HSW_DISP_PW_GLOBAL);
+ } else {
+ seq_puts(m, "LPSP: not supported\n");
return 0;
}
- switch (DISPLAY_VER(i915)) {
- case 12:
- case 11:
- LPSP_STATUS(!intel_lpsp_power_well_enabled(i915, ICL_DISP_PW_3));
- break;
- case 10:
- case 9:
- LPSP_STATUS(!intel_lpsp_power_well_enabled(i915, SKL_DISP_PW_2));
- break;
- default:
- /*
- * Apart from HASWELL/BROADWELL other legacy platform doesn't
- * support lpsp.
- */
- if (IS_HASWELL(i915) || IS_BROADWELL(i915))
- LPSP_STATUS(!intel_lpsp_power_well_enabled(i915, HSW_DISP_PW_GLOBAL));
- else
- seq_puts(m, "LPSP: not supported\n");
- }
+ seq_printf(m, "LPSP: %s\n", enableddisabled(lpsp_enabled));
return 0;
}
@@ -1393,7 +1379,7 @@ static int i915_dp_mst_info(struct seq_file *m, void *unused)
continue;
dig_port = enc_to_dig_port(intel_encoder);
- if (!dig_port->dp.can_mst)
+ if (!intel_dp_mst_source_support(&dig_port->dp))
continue;
seq_printf(m, "MST Source Port [ENCODER:%d:%s]\n",
@@ -2044,11 +2030,9 @@ static int i915_drrs_ctl_set(void *data, u64 val)
intel_dp = enc_to_intel_dp(encoder);
if (val)
- intel_edp_drrs_enable(intel_dp,
- crtc_state);
+ intel_drrs_enable(intel_dp, crtc_state);
else
- intel_edp_drrs_disable(intel_dp,
- crtc_state);
+ intel_drrs_disable(intel_dp, crtc_state);
}
drm_connector_list_iter_end(&conn_iter);
@@ -2240,14 +2224,12 @@ static int i915_psr_status_show(struct seq_file *m, void *data)
}
DEFINE_SHOW_ATTRIBUTE(i915_psr_status);
-#define LPSP_CAPABLE(COND) (COND ? seq_puts(m, "LPSP: capable\n") : \
- seq_puts(m, "LPSP: incapable\n"))
-
static int i915_lpsp_capability_show(struct seq_file *m, void *data)
{
struct drm_connector *connector = m->private;
struct drm_i915_private *i915 = to_i915(connector->dev);
struct intel_encoder *encoder;
+ bool lpsp_capable = false;
encoder = intel_attached_encoder(to_intel_connector(connector));
if (!encoder)
@@ -2256,35 +2238,27 @@ 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:
+ if (DISPLAY_VER(i915) >= 13)
+ lpsp_capable = encoder->port <= PORT_B;
+ else if (DISPLAY_VER(i915) >= 12)
/*
* Actually TGL can drive LPSP on port till DDI_C
* but there is no physical connected DDI_C on TGL sku's,
* even driver is not initilizing DDI_C port for gen12.
*/
- LPSP_CAPABLE(encoder->port <= PORT_B);
- break;
- case 11:
- LPSP_CAPABLE(connector->connector_type == DRM_MODE_CONNECTOR_DSI ||
- connector->connector_type == DRM_MODE_CONNECTOR_eDP);
- break;
- case 10:
- case 9:
- LPSP_CAPABLE(encoder->port == PORT_A &&
- (connector->connector_type == DRM_MODE_CONNECTOR_DSI ||
- connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
- connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort));
- break;
- default:
- if (IS_HASWELL(i915) || IS_BROADWELL(i915))
- LPSP_CAPABLE(connector->connector_type == DRM_MODE_CONNECTOR_eDP);
- }
+ lpsp_capable = encoder->port <= PORT_B;
+ else if (DISPLAY_VER(i915) == 11)
+ lpsp_capable = (connector->connector_type == DRM_MODE_CONNECTOR_DSI ||
+ connector->connector_type == DRM_MODE_CONNECTOR_eDP);
+ else if (IS_DISPLAY_VER(i915, 9, 10))
+ lpsp_capable = (encoder->port == PORT_A &&
+ (connector->connector_type == DRM_MODE_CONNECTOR_DSI ||
+ connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
+ connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort));
+ else if (IS_HASWELL(i915) || IS_BROADWELL(i915))
+ lpsp_capable = connector->connector_type == DRM_MODE_CONNECTOR_eDP;
+
+ seq_printf(m, "LPSP: %s\n", lpsp_capable ? "capable" : "incapable");
return 0;
}
@@ -2468,17 +2442,16 @@ static const struct file_operations i915_dsc_bpp_fops = {
*
* Cleanup will be done by drm_connector_unregister() through a call to
* drm_debugfs_connector_remove().
- *
- * Returns 0 on success, negative error codes on error.
*/
-int intel_connector_debugfs_add(struct drm_connector *connector)
+void intel_connector_debugfs_add(struct intel_connector *intel_connector)
{
+ struct drm_connector *connector = &intel_connector->base;
struct dentry *root = connector->debugfs_entry;
struct drm_i915_private *dev_priv = to_i915(connector->dev);
/* The connector must have been registered beforehands. */
if (!root)
- return -ENODEV;
+ return;
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
debugfs_create_file("i915_panel_timings", S_IRUGO, root,
@@ -2511,33 +2484,23 @@ int intel_connector_debugfs_add(struct drm_connector *connector)
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)) &&
- (connector->connector_type == DRM_MODE_CONNECTOR_DSI ||
- connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
- connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
- connector->connector_type == DRM_MODE_CONNECTOR_HDMIA ||
- connector->connector_type == DRM_MODE_CONNECTOR_HDMIB))
+ if (connector->connector_type == DRM_MODE_CONNECTOR_DSI ||
+ connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
+ connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
+ connector->connector_type == DRM_MODE_CONNECTOR_HDMIA ||
+ connector->connector_type == DRM_MODE_CONNECTOR_HDMIB)
debugfs_create_file("i915_lpsp_capability", 0444, root,
connector, &i915_lpsp_capability_fops);
-
- return 0;
}
/**
* intel_crtc_debugfs_add - add i915 specific crtc debugfs files
* @crtc: pointer to a drm_crtc
*
- * Returns 0 on success, negative error codes on error.
- *
* Failure to add debugfs entries should generally be ignored.
*/
-int intel_crtc_debugfs_add(struct drm_crtc *crtc)
+void intel_crtc_debugfs_add(struct drm_crtc *crtc)
{
- if (!crtc->debugfs_entry)
- return -ENODEV;
-
- crtc_updates_add(crtc);
- return 0;
+ if (crtc->debugfs_entry)
+ crtc_updates_add(crtc);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.