[Intel-gfx] [PATCH 1/3] drm/i915: Renaming CCK related reg definitions
Vandana Kannan
vandana.kannan at intel.com
Thu Aug 7 15:10:01 CEST 2014
Rename the DISPLAY_TRUNK_* and DISPLAY_FREQUENCY_* bits to CCK_... instead
of DISPLAY_... to make it clear they apply to all CCK clock control registers.
Suggested by Ville.
Signed-off-by: Vandana Kannan <vandana.kannan at intel.com>
Cc: Ville Syrjä <ville.syrjala at linux.intel.com>
---
drivers/gpu/drm/i915/i915_reg.h | 10 +++++-----
drivers/gpu/drm/i915/intel_display.c | 10 +++++-----
2 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 187f862..a8275b7 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -617,11 +617,11 @@ enum punit_power_well {
#define DSI_PLL_M1_DIV_SHIFT 0
#define DSI_PLL_M1_DIV_MASK (0x1ff << 0)
#define CCK_DISPLAY_CLOCK_CONTROL 0x6b
-#define DISPLAY_TRUNK_FORCE_ON (1 << 17)
-#define DISPLAY_TRUNK_FORCE_OFF (1 << 16)
-#define DISPLAY_FREQUENCY_STATUS (0x1f << 8)
-#define DISPLAY_FREQUENCY_STATUS_SHIFT 8
-#define DISPLAY_FREQUENCY_VALUES (0x1f << 0)
+#define CCK_TRUNK_FORCE_ON (1 << 17)
+#define CCK_TRUNK_FORCE_OFF (1 << 16)
+#define CCK_FREQUENCY_STATUS (0x1f << 8)
+#define CCK_FREQUENCY_STATUS_SHIFT 8
+#define CCK_FREQUENCY_VALUES (0x1f << 0)
/**
* DOC: DPIO
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d828e40..f1f1b54 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4503,12 +4503,12 @@ static void valleyview_set_cdclk(struct drm_device *dev, int cdclk)
mutex_lock(&dev_priv->dpio_lock);
/* adjust cdclk divider */
val = vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL);
- val &= ~DISPLAY_FREQUENCY_VALUES;
+ val &= ~CCK_FREQUENCY_VALUES;
val |= divider;
vlv_cck_write(dev_priv, CCK_DISPLAY_CLOCK_CONTROL, val);
if (wait_for((vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL) &
- DISPLAY_FREQUENCY_STATUS) == (divider << DISPLAY_FREQUENCY_STATUS_SHIFT),
+ CCK_FREQUENCY_STATUS) == (divider << CCK_FREQUENCY_STATUS_SHIFT),
50))
DRM_ERROR("timed out waiting for CDclk change\n");
mutex_unlock(&dev_priv->dpio_lock);
@@ -5331,10 +5331,10 @@ static int valleyview_get_display_clock_speed(struct drm_device *dev)
val = vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL);
mutex_unlock(&dev_priv->dpio_lock);
- divider = val & DISPLAY_FREQUENCY_VALUES;
+ divider = val & CCK_FREQUENCY_VALUES;
- WARN((val & DISPLAY_FREQUENCY_STATUS) !=
- (divider << DISPLAY_FREQUENCY_STATUS_SHIFT),
+ WARN((val & CCK_FREQUENCY_STATUS) !=
+ (divider << CCK_FREQUENCY_STATUS_SHIFT),
"cdclk change in progress\n");
return DIV_ROUND_CLOSEST(vco << 1, divider + 1);
--
2.0.1
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