drm/i915: Initialize dkl_phy spin lock from display code path
Start moving the initialization of display locks from
i915_driver_early_probe().
Display locks should be initialized from display-only code paths.
It was also agreed that if a variable is only used in one file, it
should be initialized only in that file, so intel_dkl_phy_init() was
added.
v2:
- added intel_display_locks_init()
v3:
- rebased
v4:
- dropped intel_display_locks_init()
v5:
- moved intel_dkl_phy_init() to the beginning of file
Cc: intel-gfx@lists.freedesktop.org
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230420170558.35398-1-jose.souza@intel.com
#include "intel_display_driver.h"
#include "intel_display_power.h"
#include "intel_display_types.h"
+#include "intel_dkl_phy.h"
#include "intel_dmc.h"
#include "intel_dp.h"
#include "intel_dpll.h"
if (!HAS_DISPLAY(i915))
return;
+ intel_dkl_phy_init(i915);
intel_color_init_hooks(i915);
intel_init_cdclk_hooks(i915);
intel_audio_hooks_init(i915);
#include "intel_dkl_phy.h"
#include "intel_dkl_phy_regs.h"
+/**
+ * intel_dkl_phy_init - initialize Dekel PHY
+ * @i915: i915 device instance
+ */
+void intel_dkl_phy_init(struct drm_i915_private *i915)
+{
+ spin_lock_init(&i915->display.dkl.phy_lock);
+}
+
static void
dkl_phy_set_hip_idx(struct drm_i915_private *i915, struct intel_dkl_phy_reg reg)
{
struct drm_i915_private;
+void intel_dkl_phy_init(struct drm_i915_private *i915);
u32
intel_dkl_phy_read(struct drm_i915_private *i915, struct intel_dkl_phy_reg reg);
void
mutex_init(&dev_priv->display.wm.wm_mutex);
mutex_init(&dev_priv->display.pps.mutex);
mutex_init(&dev_priv->display.hdcp.comp_mutex);
- spin_lock_init(&dev_priv->display.dkl.phy_lock);
i915_memcpy_init_early(dev_priv);
intel_runtime_pm_init_early(&dev_priv->runtime_pm);