DRM/i915: Convert HPD interrupts to make use of HPD pin assignment in encoders (v2)
This allows to enable HPD interrupts for individual pins to only receive
hotplug events from lines which are connected and working.
v2: Restructured initailization of const arrays following a suggstion
by Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Egbert Eich <eich@suse.de>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> (v1)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5e995ec..9703307 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1642,6 +1642,12 @@
#define SDVOC_HOTPLUG_INT_EN (1 << 25)
#define TV_HOTPLUG_INT_EN (1 << 18)
#define CRT_HOTPLUG_INT_EN (1 << 9)
+#define HOTPLUG_INT_EN_MASK (PORTB_HOTPLUG_INT_EN | \
+ PORTC_HOTPLUG_INT_EN | \
+ PORTD_HOTPLUG_INT_EN | \
+ SDVOC_HOTPLUG_INT_EN | \
+ SDVOB_HOTPLUG_INT_EN | \
+ CRT_HOTPLUG_INT_EN)
#define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
#define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8)
/* must use period 64 on GM45 according to docs */
@@ -1680,6 +1686,26 @@
#define SDVOB_HOTPLUG_INT_STATUS_I965 (3 << 2)
#define SDVOC_HOTPLUG_INT_STATUS_I915 (1 << 7)
#define SDVOB_HOTPLUG_INT_STATUS_I915 (1 << 6)
+#define HOTPLUG_INT_STATUS_G4X (CRT_HOTPLUG_INT_STATUS | \
+ SDVOB_HOTPLUG_INT_STATUS_G4X | \
+ SDVOC_HOTPLUG_INT_STATUS_G4X | \
+ PORTB_HOTPLUG_INT_STATUS | \
+ PORTC_HOTPLUG_INT_STATUS | \
+ PORTD_HOTPLUG_INT_STATUS)
+
+#define HOTPLUG_INT_STATUS_I965 (CRT_HOTPLUG_INT_STATUS | \
+ SDVOB_HOTPLUG_INT_STATUS_I965 | \
+ SDVOC_HOTPLUG_INT_STATUS_I965 | \
+ PORTB_HOTPLUG_INT_STATUS | \
+ PORTC_HOTPLUG_INT_STATUS | \
+ PORTD_HOTPLUG_INT_STATUS)
+
+#define HOTPLUG_INT_STATUS_I915 (CRT_HOTPLUG_INT_STATUS | \
+ SDVOB_HOTPLUG_INT_STATUS_I915 | \
+ SDVOC_HOTPLUG_INT_STATUS_I915 | \
+ PORTB_HOTPLUG_INT_STATUS | \
+ PORTC_HOTPLUG_INT_STATUS | \
+ PORTD_HOTPLUG_INT_STATUS)
/* SDVO and HDMI port control.
* The same register may be used for SDVO or HDMI */
@@ -3536,7 +3562,11 @@
#define SDE_PORTC_HOTPLUG (1 << 9)
#define SDE_PORTB_HOTPLUG (1 << 8)
#define SDE_SDVOB_HOTPLUG (1 << 6)
-#define SDE_HOTPLUG_MASK (0xf << 8)
+#define SDE_HOTPLUG_MASK (SDE_CRT_HOTPLUG | \
+ SDE_SDVOB_HOTPLUG | \
+ SDE_PORTB_HOTPLUG | \
+ SDE_PORTC_HOTPLUG | \
+ SDE_PORTD_HOTPLUG)
#define SDE_TRANSB_CRC_DONE (1 << 5)
#define SDE_TRANSB_CRC_ERR (1 << 4)
#define SDE_TRANSB_FIFO_UNDER (1 << 3)