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drm/i915: Renaming CCK related reg definitions

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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@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Vandana Kannan 2015-09-24 23:29:17 +03:00 committed by Daniel Vetter
parent 2d05fa16fe
commit 87d5d25932
2 changed files with 10 additions and 10 deletions
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10
drivers/gpu/drm/i915/i915_reg.h
View File

@ -729,11 +729,11 @@ enum skl_disp_power_wells {
#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

10
drivers/gpu/drm/i915/intel_display.c
View File

@ -5807,12 +5807,12 @@ static void valleyview_set_cdclk(struct drm_device *dev, int cdclk)
/* 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");
}
@ -6733,10 +6733,10 @@ 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->sb_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(dev_priv->hpll_freq << 1, divider + 1);