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-rw-r--r--drivers/gpu/drm/i915/i915_irq.c21
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h2
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c28
3 files changed, 0 insertions, 51 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 024fb954db3..77bc1d28f74 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -622,27 +622,6 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status);
I915_READ(PORT_HOTPLUG_STAT);
-
- /* EOS interrupts occurs */
- if (IS_IGD(dev) &&
- (hotplug_status & CRT_EOS_INT_STATUS)) {
- u32 temp;
-
- DRM_DEBUG_DRIVER("EOS interrupt occurs\n");
- /* status is already cleared */
- temp = I915_READ(ADPA);
- temp &= ~ADPA_DAC_ENABLE;
- I915_WRITE(ADPA, temp);
-
- temp = I915_READ(PORT_HOTPLUG_EN);
- temp &= ~CRT_EOS_INT_EN;
- I915_WRITE(PORT_HOTPLUG_EN, temp);
-
- temp = I915_READ(PORT_HOTPLUG_STAT);
- if (temp & CRT_EOS_INT_STATUS)
- I915_WRITE(PORT_HOTPLUG_STAT,
- CRT_EOS_INT_STATUS);
- }
}
I915_WRITE(IIR, iir);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index b11a682a4cf..d58f7ad9116 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -852,7 +852,6 @@
#define SDVOB_HOTPLUG_INT_EN (1 << 26)
#define SDVOC_HOTPLUG_INT_EN (1 << 25)
#define TV_HOTPLUG_INT_EN (1 << 18)
-#define CRT_EOS_INT_EN (1 << 10)
#define CRT_HOTPLUG_INT_EN (1 << 9)
#define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
#define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8)
@@ -887,7 +886,6 @@
#define DPC_HOTPLUG_INT_STATUS (1 << 28)
#define HDMID_HOTPLUG_INT_STATUS (1 << 27)
#define DPD_HOTPLUG_INT_STATUS (1 << 27)
-#define CRT_EOS_INT_STATUS (1 << 12)
#define CRT_HOTPLUG_INT_STATUS (1 << 11)
#define TV_HOTPLUG_INT_STATUS (1 << 10)
#define CRT_HOTPLUG_MONITOR_MASK (3 << 8)
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 9b48a4465c3..0864a2c4085 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -64,34 +64,6 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode)
}
I915_WRITE(reg, temp);
-
- if (IS_IGD(dev)) {
- if (mode == DRM_MODE_DPMS_OFF) {
- /* turn off DAC */
- temp = I915_READ(PORT_HOTPLUG_EN);
- temp &= ~CRT_EOS_INT_EN;
- I915_WRITE(PORT_HOTPLUG_EN, temp);
-
- temp = I915_READ(PORT_HOTPLUG_STAT);
- if (temp & CRT_EOS_INT_STATUS)
- I915_WRITE(PORT_HOTPLUG_STAT,
- CRT_EOS_INT_STATUS);
- } else {
- /* turn on DAC. EOS interrupt must be enabled after DAC
- * is enabled, so it sounds not good to enable it in
- * i915_driver_irq_postinstall()
- * wait 12.5ms after DAC is enabled
- */
- msleep(13);
- temp = I915_READ(PORT_HOTPLUG_STAT);
- if (temp & CRT_EOS_INT_STATUS)
- I915_WRITE(PORT_HOTPLUG_STAT,
- CRT_EOS_INT_STATUS);
- temp = I915_READ(PORT_HOTPLUG_EN);
- temp |= CRT_EOS_INT_EN;
- I915_WRITE(PORT_HOTPLUG_EN, temp);
- }
- }
}
static int intel_crt_mode_valid(struct drm_connector *connector,