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authorJani Nikula <jani.nikula@intel.com>2025-04-11 12:54:13 +0300
committerJani Nikula <jani.nikula@intel.com>2025-04-12 11:15:13 +0300
commit3090ea0344dad526186235cf540dcbaf1c353f11 (patch)
tree53127ab38bffb57dd2f558228f7d959dcd2607a7
parentad2837640b658446325c111599b304732c41d3bb (diff)
drm/i915/pch: move PCH detection to intel_display_driver_early_probe()
Make PCH detection part of display. For now, call it also for !HAS_DISPLAY() to avoid functional changes here. Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://lore.kernel.org/r/de70b35b170c9a74edddb497a209eb10427b77de.1744364975.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_driver.c3
-rw-r--r--drivers/gpu/drm/i915/display/intel_pch.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_pch.h2
-rw-r--r--drivers/gpu/drm/i915/i915_driver.c3
-rw-r--r--drivers/gpu/drm/xe/display/xe_display.c3
5 files changed, 5 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
index efee8925987e5..e4192f6cb0c75 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -180,6 +180,9 @@ static void intel_plane_possible_crtcs_init(struct intel_display *display)
void intel_display_driver_early_probe(struct intel_display *display)
{
+ /* This must be called before any calls to HAS_PCH_* */
+ intel_pch_detect(display);
+
if (!HAS_DISPLAY(display))
return;
diff --git a/drivers/gpu/drm/i915/display/intel_pch.c b/drivers/gpu/drm/i915/display/intel_pch.c
index e63480dd01fe9..c5045d2527b44 100644
--- a/drivers/gpu/drm/i915/display/intel_pch.c
+++ b/drivers/gpu/drm/i915/display/intel_pch.c
@@ -250,7 +250,7 @@ intel_virt_detect_pch(const struct intel_display *display,
*pch_id = id;
}
-void intel_detect_pch(struct intel_display *display)
+void intel_pch_detect(struct intel_display *display)
{
struct pci_dev *pch = NULL;
unsigned short id;
diff --git a/drivers/gpu/drm/i915/display/intel_pch.h b/drivers/gpu/drm/i915/display/intel_pch.h
index b2b309a9fe6b8..cf4dab1b98bf0 100644
--- a/drivers/gpu/drm/i915/display/intel_pch.h
+++ b/drivers/gpu/drm/i915/display/intel_pch.h
@@ -53,6 +53,6 @@ enum intel_pch {
#define HAS_PCH_NOP(display) (INTEL_PCH_TYPE(display) == PCH_NOP)
#define HAS_PCH_SPLIT(display) (INTEL_PCH_TYPE(display) != PCH_NONE)
-void intel_detect_pch(struct intel_display *display);
+void intel_pch_detect(struct intel_display *display);
#endif /* __INTEL_PCH__ */
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 787a9864c687e..97ff9855b5de0 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -263,9 +263,6 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
i915_gem_init_early(dev_priv);
- /* This must be called before any calls to HAS_PCH_* */
- intel_detect_pch(display);
-
intel_irq_init(dev_priv);
intel_display_driver_early_probe(display);
intel_clock_gating_hooks_init(dev_priv);
diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c
index 5d137356a5875..762f5c423faf2 100644
--- a/drivers/gpu/drm/xe/display/xe_display.c
+++ b/drivers/gpu/drm/xe/display/xe_display.c
@@ -133,9 +133,6 @@ int xe_display_init_early(struct xe_device *xe)
/* Fake uncore lock */
spin_lock_init(&xe->uncore.lock);
- /* This must be called before any calls to HAS_PCH_* */
- intel_detect_pch(display);
-
intel_display_driver_early_probe(display);
/* Early display init.. */