diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2013-01-25 20:44:42 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-01-26 17:29:52 +0100 |
| commit | ca54b8107f6ad8c161fa102920dd70dfef19cd2e (patch) | |
| tree | e1455c940d93f5639f9a0ac20020480dbc75b2b1 /drivers/gpu/drm/i915/intel_crt.c | |
| parent | drm/i915: PLL registers need an offset on VLV (diff) | |
| download | linux-ca54b8107f6ad8c161fa102920dd70dfef19cd2e.tar.xz linux-ca54b8107f6ad8c161fa102920dd70dfef19cd2e.zip | |
drm/i915: Always use adpa_reg
Instead of using ADPA/VLV_ADPA/PCH_ADPA in various parts of
intel_crt code, just use adpa_reg which always contains the
correct value for the platform.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_crt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 71a5ebad14fb..68e79f32e100 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -267,27 +267,27 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector) crt->force_hotplug_required = 0; - save_adpa = adpa = I915_READ(PCH_ADPA); + save_adpa = adpa = I915_READ(crt->adpa_reg); DRM_DEBUG_KMS("trigger hotplug detect cycle: adpa=0x%x\n", adpa); adpa |= ADPA_CRT_HOTPLUG_FORCE_TRIGGER; if (turn_off_dac) adpa &= ~ADPA_DAC_ENABLE; - I915_WRITE(PCH_ADPA, adpa); + I915_WRITE(crt->adpa_reg, adpa); - if (wait_for((I915_READ(PCH_ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) == 0, + if (wait_for((I915_READ(crt->adpa_reg) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) == 0, 1000)) DRM_DEBUG_KMS("timed out waiting for FORCE_TRIGGER"); if (turn_off_dac) { - I915_WRITE(PCH_ADPA, save_adpa); - POSTING_READ(PCH_ADPA); + I915_WRITE(crt->adpa_reg, save_adpa); + POSTING_READ(crt->adpa_reg); } } /* Check the status to see if both blue and green are on now */ - adpa = I915_READ(PCH_ADPA); + adpa = I915_READ(crt->adpa_reg); if ((adpa & ADPA_CRT_HOTPLUG_MONITOR_MASK) != 0) ret = true; else @@ -300,26 +300,27 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector) static bool valleyview_crt_detect_hotplug(struct drm_connector *connector) { struct drm_device *dev = connector->dev; + struct intel_crt *crt = intel_attached_crt(connector); struct drm_i915_private *dev_priv = dev->dev_private; u32 adpa; bool ret; u32 save_adpa; - save_adpa = adpa = I915_READ(ADPA); + save_adpa = adpa = I915_READ(crt->adpa_reg); DRM_DEBUG_KMS("trigger hotplug detect cycle: adpa=0x%x\n", adpa); adpa |= ADPA_CRT_HOTPLUG_FORCE_TRIGGER; - I915_WRITE(ADPA, adpa); + I915_WRITE(crt->adpa_reg, adpa); - if (wait_for((I915_READ(ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) == 0, + if (wait_for((I915_READ(crt->adpa_reg) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) == 0, 1000)) { DRM_DEBUG_KMS("timed out waiting for FORCE_TRIGGER"); - I915_WRITE(ADPA, save_adpa); + I915_WRITE(crt->adpa_reg, save_adpa); } /* Check the status to see if both blue and green are on now */ - adpa = I915_READ(ADPA); + adpa = I915_READ(crt->adpa_reg); if ((adpa & ADPA_CRT_HOTPLUG_MONITOR_MASK) != 0) ret = true; else @@ -665,11 +666,11 @@ static void intel_crt_reset(struct drm_connector *connector) if (HAS_PCH_SPLIT(dev)) { u32 adpa; - adpa = I915_READ(PCH_ADPA); + adpa = I915_READ(crt->adpa_reg); adpa &= ~ADPA_CRT_HOTPLUG_MASK; adpa |= ADPA_HOTPLUG_BITS; - I915_WRITE(PCH_ADPA, adpa); - POSTING_READ(PCH_ADPA); + I915_WRITE(crt->adpa_reg, adpa); + POSTING_READ(crt->adpa_reg); DRM_DEBUG_KMS("pch crt adpa set to 0x%x\n", adpa); crt->force_hotplug_required = 1; |