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authorVille Syrjälä2013-01-25 20:44:42 +0100
committerDaniel Vetter2013-01-26 17:29:52 +0100
commitca54b8107f6ad8c161fa102920dd70dfef19cd2e (patch)
treee1455c940d93f5639f9a0ac20020480dbc75b2b1 /drivers/gpu/drm/i915/intel_crt.c
parentdrm/i915: PLL registers need an offset on VLV (diff)
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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.c29
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;