They used to be different. Now they're identical.
Signed-off-by: Kristian Høgsberg <[email protected]>
---
drivers/gpu/drm/i915/intel_display.c | 33 ++++++---------------------------
1 files changed, 6 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 4f54ac5..8b20387 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -189,19 +189,7 @@ static const intel_limit_t *intel_limit(struct drm_crtc
*crtc)
return limit;
}
-/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */
-
-static void i8xx_clock(int refclk, intel_clock_t *clock)
-{
- clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
- clock->p = clock->p1 * clock->p2;
- clock->vco = refclk * clock->m / (clock->n + 2);
- clock->dot = clock->vco / clock->p;
-}
-
-/** Derive the pixel clock for the given refclk and divisors for 9xx chips. */
-
-static void i9xx_clock(int refclk, intel_clock_t *clock)
+static void intel_clock(int refclk, intel_clock_t *clock)
{
clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
clock->p = clock->p1 * clock->p2;
@@ -209,15 +197,6 @@ static void i9xx_clock(int refclk, intel_clock_t *clock)
clock->dot = clock->vco / clock->p;
}
-static void intel_clock(struct drm_device *dev, int refclk,
- intel_clock_t *clock)
-{
- if (IS_I9XX(dev))
- i9xx_clock (refclk, clock);
- else
- i8xx_clock (refclk, clock);
-}
-
/**
* Returns whether any output on the specified pipe is of the specified type
*/
@@ -318,7 +297,7 @@ static bool intel_find_best_PLL(struct drm_crtc *crtc, int
target,
clock.p1 <= limit->p1.max; clock.p1++) {
int this_err;
- intel_clock(dev, refclk, &clock);
+ intel_clock(refclk, &clock);
if (!intel_PLL_is_valid(crtc, &clock))
continue;
@@ -1313,7 +1292,7 @@ static int intel_crtc_clock_get(struct drm_device *dev,
struct drm_crtc *crtc)
}
/* XXX: Handle the 100Mhz refclk */
- i9xx_clock(96000, &clock);
+ intel_clock(96000, &clock);
} else {
bool is_lvds = (pipe == 1) && (I915_READ(LVDS) & LVDS_PORT_EN);
@@ -1325,9 +1304,9 @@ static int intel_crtc_clock_get(struct drm_device *dev,
struct drm_crtc *crtc)
if ((dpll & PLL_REF_INPUT_MASK) ==
PLLB_REF_INPUT_SPREADSPECTRUMIN) {
/* XXX: might not be 66MHz */
- i8xx_clock(66000, &clock);
+ intel_clock(66000, &clock);
} else
- i8xx_clock(48000, &clock);
+ intel_clock(48000, &clock);
} else {
if (dpll & PLL_P1_DIVIDE_BY_TWO)
clock.p1 = 2;
@@ -1340,7 +1319,7 @@ static int intel_crtc_clock_get(struct drm_device *dev,
struct drm_crtc *crtc)
else
clock.p2 = 2;
- i8xx_clock(48000, &clock);
+ intel_clock(48000, &clock);
}
}
--
1.6.0.rc0.42.g186458
------------------------------------------------------------------------------
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--
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