Merge tag 'drm-intel-next-2025-03-10' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next

drm/i915 feature pull #2 for v6.15:

Features and functionality:
- FBC dirty rectangle support for display version 30+ (Vinod)
- Update plane scalers via DSB based commits (Ville)
- Move runtime power status info to display power debugfs (Jani)

Refactoring and cleanups:
- Convert i915 and xe to DRM client setup (Thomas)
- Refactor and clean up CDCLK/bw/dbuf readout/sanitation (Ville)
- Conversions from drm_i915_private to struct intel_display (Jani, Suraj)
- Refactor display reset for better separation between display and core (Jani)
- Move panel fitter code together (Jani)
- Add mst and hdcp sub-structs to display structs for clarity (Jani)
- Header refactoring to clarify separation between display and i915 core (Jani)

Fixes:
- Fix DP MST max stream count to match number of pipes (Jani)
- Fix encoder HW state readout of DP MST UHBR (Imre)
- Fix ICL+ combo PHY cursor and coeff polarity programming (Ville)
- Fix pipeDMC and ATS fault handling (Ville)
- Display workarounds (Gustavo)
- Remove duplicate forward declaration (Vinod)
- Improve POWER_DOMAIN_*() macro type safety (Gustavo)
- Move CDCLK post plane programming later (Ville)

DRM core changes:
- Add client-hotplug helper (Thomas)
- Send pending hotplug events after client resume (Thomas)
- Add fb_restore and fb_set_suspend fb helper hooks (Thomas)
- Remove struct fb_probe fb helper hook (Thomas)
- Add const qualifier to drm_atomic_helper_damage_merged() (Vinod)

Xe driver changes:
- Convert i915 and xe to DRM client setup (Thomas)
- Refactor i915 compat headers (Jani)
- Fix fbdev GGTT mapping handling (Maarten)
- Figure out pxp instance from the gem object (Jani)

Merges:
- Backmerge drm-next to fix conflicts with drm-xe-next (Jani)

Signed-off-by: Dave Airlie <[email protected]>
From: Jani Nikula <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

1 files changed, 12 insertions, 22 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 9de7e512c0ab..fdedf65bee53 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -49,11 +49,6 @@ static struct intel_display *node_to_intel_display(struct drm_info_node *node)
 	return to_intel_display(node->minor->dev);
 }
 
-static inline struct drm_i915_private *node_to_i915(struct drm_info_node *node)
-{
-	return to_i915(node->minor->dev);
-}
-
 static int intel_display_caps(struct seq_file *m, void *data)
 {
 	struct intel_display *display = node_to_intel_display(m->private);
@@ -85,8 +80,8 @@ static int i915_frontbuffer_tracking(struct seq_file *m, void *unused)
 
 static int i915_sr_status(struct seq_file *m, void *unused)
 {
-	struct drm_i915_private *dev_priv = node_to_i915(m->private);
 	struct intel_display *display = node_to_intel_display(m->private);
+	struct drm_i915_private *dev_priv = to_i915(display->drm);
 	intel_wakeref_t wakeref;
 	bool sr_enabled = false;
 
@@ -102,7 +97,7 @@ static int i915_sr_status(struct seq_file *m, void *unused)
 	else if (display->platform.i915gm)
 		sr_enabled = intel_de_read(display, INSTPM) & INSTPM_SELF_EN;
 	else if (display->platform.pineview)
-		sr_enabled = intel_de_read(display, DSPFW3(dev_priv)) & PINEVIEW_SELF_REFRESH_EN;
+		sr_enabled = intel_de_read(display, DSPFW3(display)) & PINEVIEW_SELF_REFRESH_EN;
 	else if (display->platform.valleyview || display->platform.cherryview)
 		sr_enabled = intel_de_read(display, FW_BLC_SELF_VLV) & FW_CSPWRDWNEN;
 
@@ -119,7 +114,6 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
 	struct intel_framebuffer *fbdev_fb = NULL;
 	struct drm_framebuffer *drm_fb;
 
-#ifdef CONFIG_DRM_FBDEV_EMULATION
 	fbdev_fb = intel_fbdev_framebuffer(display->fbdev.fbdev);
 	if (fbdev_fb) {
 		seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, modifier 0x%llx, refcount %d, obj ",
@@ -132,7 +126,6 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
 		intel_bo_describe(m, intel_fb_bo(&fbdev_fb->base));
 		seq_putc(m, '\n');
 	}
-#endif
 
 	mutex_lock(&display->drm->mode_config.fb_lock);
 	drm_for_each_fb(drm_fb, display->drm) {
@@ -157,8 +150,7 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
 
 static int i915_power_domain_info(struct seq_file *m, void *unused)
 {
-	struct drm_i915_private *i915 = node_to_i915(m->private);
-	struct intel_display *display = &i915->display;
+	struct intel_display *display = node_to_intel_display(m->private);
 
 	intel_display_power_debug(display, m);
 
@@ -267,7 +259,7 @@ static void intel_connector_info(struct seq_file *m,
 	switch (connector->connector_type) {
 	case DRM_MODE_CONNECTOR_DisplayPort:
 	case DRM_MODE_CONNECTOR_eDP:
-		if (intel_connector->mst_port)
+		if (intel_connector->mst.dp)
 			intel_dp_mst_info(m, intel_connector);
 		else
 			intel_dp_info(m, intel_connector);
@@ -588,7 +580,7 @@ static void intel_crtc_info(struct seq_file *m, struct intel_crtc *crtc)
 static int i915_display_info(struct seq_file *m, void *unused)
 {
 	struct intel_display *display = node_to_intel_display(m->private);
-	struct drm_i915_private *dev_priv = node_to_i915(m->private);
+	struct drm_i915_private *dev_priv = to_i915(display->drm);
 	struct intel_crtc *crtc;
 	struct drm_connector *connector;
 	struct drm_connector_list_iter conn_iter;
@@ -713,14 +705,13 @@ intel_lpsp_power_well_enabled(struct intel_display *display,
 static int i915_lpsp_status(struct seq_file *m, void *unused)
 {
 	struct intel_display *display = node_to_intel_display(m->private);
-	struct drm_i915_private *i915 = node_to_i915(m->private);
 	bool lpsp_enabled = false;
 
 	if (DISPLAY_VER(display) >= 13 || IS_DISPLAY_VER(display, 9, 10)) {
 		lpsp_enabled = !intel_lpsp_power_well_enabled(display, SKL_DISP_PW_2);
 	} else if (IS_DISPLAY_VER(display, 11, 12)) {
 		lpsp_enabled = !intel_lpsp_power_well_enabled(display, ICL_DISP_PW_3);
-	} else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
+	} else if (display->platform.haswell || display->platform.broadwell) {
 		lpsp_enabled = !intel_lpsp_power_well_enabled(display, HSW_DISP_PW_GLOBAL);
 	} else {
 		seq_puts(m, "LPSP: not supported\n");
@@ -756,7 +747,7 @@ static int i915_dp_mst_info(struct seq_file *m, void *unused)
 		seq_printf(m, "MST Source Port [ENCODER:%d:%s]\n",
 			   dig_port->base.base.base.id,
 			   dig_port->base.base.name);
-		drm_dp_mst_dump_topology(m, &dig_port->dp.mst_mgr);
+		drm_dp_mst_dump_topology(m, &dig_port->dp.mst.mgr);
 	}
 	drm_connector_list_iter_end(&conn_iter);
 
@@ -836,10 +827,10 @@ static const struct drm_info_list intel_display_debugfs_list[] = {
 	{"i915_lpsp_status", i915_lpsp_status, 0},
 };
 
-void intel_display_debugfs_register(struct drm_i915_private *i915)
+void intel_display_debugfs_register(struct intel_display *display)
 {
-	struct intel_display *display = &i915->display;
-	struct drm_minor *minor = i915->drm.primary;
+	struct drm_i915_private *i915 = to_i915(display->drm);
+	struct drm_minor *minor = display->drm->primary;
 
 	debugfs_create_file("i915_fifo_underrun_reset", 0644, minor->debugfs_root,
 			    display, &i915_fifo_underrun_reset_ops);
@@ -865,7 +856,6 @@ static int i915_lpsp_capability_show(struct seq_file *m, void *data)
 	struct intel_connector *connector = m->private;
 	struct intel_display *display = to_intel_display(connector);
 	struct intel_encoder *encoder = intel_attached_encoder(connector);
-	struct drm_i915_private *i915 = to_i915(connector->base.dev);
 	int connector_type = connector->base.connector_type;
 	bool lpsp_capable = false;
 
@@ -892,7 +882,7 @@ static int i915_lpsp_capability_show(struct seq_file *m, void *data)
 				(connector_type == DRM_MODE_CONNECTOR_DSI ||
 				 connector_type == DRM_MODE_CONNECTOR_eDP ||
 				 connector_type == DRM_MODE_CONNECTOR_DisplayPort));
-	else if (IS_HASWELL(i915) || IS_BROADWELL(i915))
+	else if (display->platform.haswell || display->platform.broadwell)
 		lpsp_capable = connector_type == DRM_MODE_CONNECTOR_eDP;
 
 	seq_printf(m, "LPSP: %s\n", lpsp_capable ? "capable" : "incapable");
@@ -1349,7 +1339,7 @@ void intel_connector_debugfs_add(struct intel_connector *connector)
 	intel_dp_link_training_debugfs_add(connector);
 
 	if (DISPLAY_VER(display) >= 11 &&
-	    ((connector_type == DRM_MODE_CONNECTOR_DisplayPort && !connector->mst_port) ||
+	    ((connector_type == DRM_MODE_CONNECTOR_DisplayPort && !connector->mst.dp) ||
 	     connector_type == DRM_MODE_CONNECTOR_eDP)) {
 		debugfs_create_file("i915_dsc_fec_support", 0644, root,
 				    connector, &i915_dsc_fec_support_fops);