Merge remote-tracking branch 'drm-intel/for-linux-next'

[karo-tx-linux.git] / drivers / gpu / drm / i915 / intel_display.c

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index cfe9e7093b2a03dc20cae01a31605c2d56c58260..3e79a2a0669d478646c9ac3aef1a727af8774160 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4156,8 +4156,6 @@ static void intel_connector_check_state(struct intel_connector *connector)
  * consider. */
 void intel_connector_dpms(struct drm_connector *connector, int mode)
 {
-       struct intel_encoder *encoder = intel_attached_encoder(connector);
-
        /* All the simple cases only support two dpms states. */
        if (mode != DRM_MODE_DPMS_ON)
                mode = DRM_MODE_DPMS_OFF;
@@ -4168,10 +4166,8 @@ void intel_connector_dpms(struct drm_connector *connector, int mode)
        connector->dpms = mode;
 
        /* Only need to change hw state when actually enabled */
-       if (encoder->base.crtc)
-               intel_encoder_dpms(encoder, mode);
-       else
-               WARN_ON(encoder->connectors_active != false);
+       if (connector->encoder)
+               intel_encoder_dpms(to_intel_encoder(connector->encoder), mode);
 
        intel_modeset_check_state(connector->dev);
 }
@@ -10481,33 +10477,6 @@ static void i915_disable_vga(struct drm_device *dev)
        POSTING_READ(vga_reg);
 }
 
-static void i915_enable_vga_mem(struct drm_device *dev)
-{
-       /* Enable VGA memory on Intel HD */
-       if (HAS_PCH_SPLIT(dev)) {
-               vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO);
-               outb(inb(VGA_MSR_READ) | VGA_MSR_MEM_EN, VGA_MSR_WRITE);
-               vga_set_legacy_decoding(dev->pdev, VGA_RSRC_LEGACY_IO |
-                                                  VGA_RSRC_LEGACY_MEM |
-                                                  VGA_RSRC_NORMAL_IO |
-                                                  VGA_RSRC_NORMAL_MEM);
-               vga_put(dev->pdev, VGA_RSRC_LEGACY_IO);
-       }
-}
-
-void i915_disable_vga_mem(struct drm_device *dev)
-{
-       /* Disable VGA memory on Intel HD */
-       if (HAS_PCH_SPLIT(dev)) {
-               vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO);
-               outb(inb(VGA_MSR_READ) & ~VGA_MSR_MEM_EN, VGA_MSR_WRITE);
-               vga_set_legacy_decoding(dev->pdev, VGA_RSRC_LEGACY_IO |
-                                                  VGA_RSRC_NORMAL_IO |
-                                                  VGA_RSRC_NORMAL_MEM);
-               vga_put(dev->pdev, VGA_RSRC_LEGACY_IO);
-       }
-}
-
 void intel_modeset_init_hw(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
@@ -10793,7 +10762,6 @@ void i915_redisable_vga(struct drm_device *dev)
        if (!(I915_READ(vga_reg) & VGA_DISP_DISABLE)) {
                DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n");
                i915_disable_vga(dev);
-               i915_disable_vga_mem(dev);
        }
 }
 
@@ -11000,8 +10968,6 @@ void intel_modeset_cleanup(struct drm_device *dev)
 
        intel_disable_fbc(dev);
 
-       i915_enable_vga_mem(dev);
-
        intel_disable_gt_powersave(dev);
 
        ironlake_teardown_rc6(dev);