drm/i915/display: Rename vblank DC workaround functions and variables

We have extended using vblank DC workaround mechanism for
Wa_16025596647. Rename related functions and variables:

vblank_wa_num_pipes -> vblank_enable_count
vblank_dc_work -> vblank_notify_work
intel_display_vblank_dc_work -> intel_display_vblank_notify_work

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://lore.kernel.org/r/20250414100508.1208774-14-jouni.hogander@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c
index bdf30ab9639679ce73b202a46fa2bf510ddb262e..537859630363b306ac315fae44212eb34e2dcfdc 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_crtc.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc.c
@@ -156,7 +156,7 @@ void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state)
 
        crtc->vblank_psr_notify = false;
 
-       flush_work(&display->irq.vblank_dc_work);
+       flush_work(&display->irq.vblank_notify_work);
 }
 
 struct intel_crtc_state *intel_crtc_state_alloc(struct intel_crtc *crtc)

diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h
index 650ab055e148e1eeace15ce0bbd1b0de52632010..613af57abd1b2e233ec0dcef18147751779055b5 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display_core.h
+++ b/drivers/gpu/drm/i915/display/intel_display_core.h
@@ -470,9 +470,9 @@ struct intel_display {
                /* For i915gm/i945gm vblank irq workaround */
                u8 vblank_enabled;
 
-               int vblank_wa_num_pipes;
+               int vblank_enable_count;
 
-               struct work_struct vblank_dc_work;
+               struct work_struct vblank_notify_work;
 
                u32 de_irq_mask[I915_MAX_PIPES];
                u32 pipestat_irq_mask[I915_MAX_PIPES];

diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
index 716ff35e2f5caa64a97bb7cee31a5f993c42e600..73b6254c5485b1977bc7959794501cca6e4fcb2f 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
@@ -1698,13 +1698,13 @@ static bool gen11_dsi_configure_te(struct intel_crtc *intel_crtc,
        return true;
 }
 
-static void intel_display_vblank_dc_work(struct work_struct *work)
+static void intel_display_vblank_notify_work(struct work_struct *work)
 {
        struct intel_display *display =
-               container_of(work, typeof(*display), irq.vblank_dc_work);
-       int vblank_wa_num_pipes = READ_ONCE(display->irq.vblank_wa_num_pipes);
+               container_of(work, typeof(*display), irq.vblank_notify_work);
+       int vblank_enable_count = READ_ONCE(display->irq.vblank_enable_count);
 
-       intel_psr_notify_vblank_enable_disable(display, vblank_wa_num_pipes);
+       intel_psr_notify_vblank_enable_disable(display, vblank_enable_count);
 }
 
 int bdw_enable_vblank(struct drm_crtc *_crtc)
@@ -1718,8 +1718,8 @@ int bdw_enable_vblank(struct drm_crtc *_crtc)
        if (gen11_dsi_configure_te(crtc, true))
                return 0;
 
-       if (crtc->vblank_psr_notify && display->irq.vblank_wa_num_pipes++ == 0)
-               schedule_work(&display->irq.vblank_dc_work);
+       if (crtc->vblank_psr_notify && display->irq.vblank_enable_count++ == 0)
+               schedule_work(&display->irq.vblank_notify_work);
 
        spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
        bdw_enable_pipe_irq(display, pipe, GEN8_PIPE_VBLANK);
@@ -1749,8 +1749,8 @@ void bdw_disable_vblank(struct drm_crtc *_crtc)
        bdw_disable_pipe_irq(display, pipe, GEN8_PIPE_VBLANK);
        spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
 
-       if (crtc->vblank_psr_notify && --display->irq.vblank_wa_num_pipes == 0)
-               schedule_work(&display->irq.vblank_dc_work);
+       if (crtc->vblank_psr_notify && --display->irq.vblank_enable_count == 0)
+               schedule_work(&display->irq.vblank_notify_work);
 }
 
 static u32 vlv_dpinvgtt_pipe_fault_mask(enum pipe pipe)
@@ -2330,7 +2330,8 @@ void intel_display_irq_init(struct intel_display *display)
 
        intel_hotplug_irq_init(display);
 
-       INIT_WORK(&display->irq.vblank_dc_work, intel_display_vblank_dc_work);
+       INIT_WORK(&display->irq.vblank_notify_work,
+                 intel_display_vblank_notify_work);
 }
 
 struct intel_display_irq_snapshot {