From 114fe4885721d985907fbfb0d1a0c1c6676b4543 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Wed, 25 Jun 2014 22:01:48 +0300 Subject: [PATCH] drm/i915: Clean up WRPLL/SPLL #defines Luckily the bit definitions match, but it's still confusing to use one when handling the other. So sprinkle some OCD over the #defines to make them match and use the right version in each place. Maybe we should unify these definitions completely, but that can always be done sometime in the future. Reviewed-by: Paulo Zanoni Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_reg.h | 7 ++++--- drivers/gpu/drm/i915/intel_ddi.c | 12 ++++++------ 2 files changed, 10 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index a2117a98c3df..d829dfcfd550 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -5922,9 +5922,10 @@ enum punit_power_well { #define WRPLL_CTL1 0x46040 #define WRPLL_CTL2 0x46060 #define WRPLL_PLL_ENABLE (1<<31) -#define WRPLL_PLL_SELECT_SSC (0x01<<28) -#define WRPLL_PLL_SELECT_NON_SSC (0x02<<28) -#define WRPLL_PLL_SELECT_LCPLL_2700 (0x03<<28) +#define WRPLL_PLL_SSC (1<<28) +#define WRPLL_PLL_NON_SSC (2<<28) +#define WRPLL_PLL_LCPLL (3<<28) +#define WRPLL_PLL_REF_MASK (3<<28) /* WRPLL divider programming */ #define WRPLL_DIVIDER_REFERENCE(x) ((x)<<0) #define WRPLL_DIVIDER_REF_MASK (0xff) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index bd8b1ebe8fa2..8c57f9a141db 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -588,9 +588,9 @@ static int intel_ddi_calc_wrpll_link(struct drm_i915_private *dev_priv, u32 wrpll; wrpll = I915_READ(reg); - switch (wrpll & SPLL_PLL_REF_MASK) { - case SPLL_PLL_SSC: - case SPLL_PLL_NON_SSC: + switch (wrpll & WRPLL_PLL_REF_MASK) { + case WRPLL_PLL_SSC: + case WRPLL_PLL_NON_SSC: /* * We could calculate spread here, but our checking * code only cares about 5% accuracy, and spread is a max of @@ -598,7 +598,7 @@ static int intel_ddi_calc_wrpll_link(struct drm_i915_private *dev_priv, */ refclk = 135; break; - case SPLL_PLL_LCPLL: + case WRPLL_PLL_LCPLL: refclk = LC_FREQ; break; default: @@ -780,7 +780,7 @@ bool intel_ddi_pll_select(struct intel_crtc *intel_crtc) intel_ddi_calculate_wrpll(clock * 1000, &r2, &n2, &p); - val = WRPLL_PLL_ENABLE | WRPLL_PLL_SELECT_LCPLL_2700 | + val = WRPLL_PLL_ENABLE | WRPLL_PLL_LCPLL | WRPLL_DIVIDER_REFERENCE(r2) | WRPLL_DIVIDER_FEEDBACK(n2) | WRPLL_DIVIDER_POST(p); @@ -879,7 +879,7 @@ void intel_ddi_pll_enable(struct intel_crtc *crtc) intel_ddi_calculate_wrpll(clock * 1000, &r2, &n2, &p); - new_val = WRPLL_PLL_ENABLE | WRPLL_PLL_SELECT_LCPLL_2700 | + new_val = WRPLL_PLL_ENABLE | WRPLL_PLL_LCPLL | WRPLL_DIVIDER_REFERENCE(r2) | WRPLL_DIVIDER_FEEDBACK(n2) | WRPLL_DIVIDER_POST(p); -- 2.11.0