[Intel-gfx] [PATCH 11/13] drm/i915: s/required_vco/vco/ in skl cdclk code
Jani Nikula
jani.nikula at linux.intel.com
Thu May 12 10:29:08 UTC 2016
On Wed, 11 May 2016, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> The 'required' part of 'required_vco' should be obvious. Let's just call
> it 'vco' for brevity.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula at intel.com>
> ---
> drivers/gpu/drm/i915/intel_display.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index f58bbac6204b..61133fdedc8d 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -5560,13 +5560,13 @@ static unsigned int skl_cdclk_get_vco(unsigned int freq)
> }
>
> static void
> -skl_dpll0_enable(struct drm_i915_private *dev_priv, unsigned int required_vco)
> +skl_dpll0_enable(struct drm_i915_private *dev_priv, int vco)
> {
> int min_cdclk;
> u32 val;
>
> /* select the minimum CDCLK before enabling DPLL 0 */
> - if (required_vco == 8640)
> + if (vco == 8640)
> min_cdclk = 308570;
> else
> min_cdclk = 337500;
> @@ -5589,7 +5589,7 @@ skl_dpll0_enable(struct drm_i915_private *dev_priv, unsigned int required_vco)
> val &= ~(DPLL_CTRL1_HDMI_MODE(SKL_DPLL0) | DPLL_CTRL1_SSC(SKL_DPLL0) |
> DPLL_CTRL1_LINK_RATE_MASK(SKL_DPLL0));
> val |= DPLL_CTRL1_OVERRIDE(SKL_DPLL0);
> - if (required_vco == 8640)
> + if (vco == 8640)
> val |= DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1080,
> SKL_DPLL0);
> else
> @@ -5703,13 +5703,13 @@ void skl_uninit_cdclk(struct drm_i915_private *dev_priv)
>
> void skl_init_cdclk(struct drm_i915_private *dev_priv)
> {
> - unsigned int required_vco;
> + unsigned int vco;
>
> /* DPLL0 not enabled (happens on early BIOS versions) */
> if (!(I915_READ(LCPLL1_CTL) & LCPLL_PLL_ENABLE)) {
> /* enable DPLL0 */
> - required_vco = skl_cdclk_get_vco(dev_priv->skl_boot_cdclk);
> - skl_dpll0_enable(dev_priv, required_vco);
> + vco = skl_cdclk_get_vco(dev_priv->skl_boot_cdclk);
> + skl_dpll0_enable(dev_priv, vco);
> }
>
> /* set CDCLK to the frequency the BIOS chose */
--
Jani Nikula, Intel Open Source Technology Center
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