diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-06-10 16:36:09 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-06-12 14:49:36 +0300 |
| commit | 4a95e36f0357ab4de6aeadfbe78ffe6af75b2fee (patch) | |
| tree | af92added1dbef1fd3d76e00b9aa78a553609575 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | b16c7ed95caf270075c52faad0af8f4cb57ae979 (diff) | |
| download | linux-4a95e36f0357ab4de6aeadfbe78ffe6af75b2fee.tar.gz | |
drm/i915: Rename HSW/BDW PLL bits
Give the PLL control register bits better names on HSW/BDW. v2: Fix the copy paste fails in SPLL_REF defines (Maarten) Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190610133609.27288-1-ville.syrjala@linux.intel.com Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> #irc
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 4f8c429f31b3..665dfc177528 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -9466,24 +9466,28 @@ enum skl_power_gate { /* SPLL */ #define SPLL_CTL _MMIO(0x46020) #define SPLL_PLL_ENABLE (1 << 31) -#define SPLL_PLL_SSC (1 << 28) -#define SPLL_PLL_NON_SSC (2 << 28) -#define SPLL_PLL_LCPLL (3 << 28) -#define SPLL_PLL_REF_MASK (3 << 28) -#define SPLL_PLL_FREQ_810MHz (0 << 26) -#define SPLL_PLL_FREQ_1350MHz (1 << 26) -#define SPLL_PLL_FREQ_2700MHz (2 << 26) -#define SPLL_PLL_FREQ_MASK (3 << 26) +#define SPLL_REF_BCLK (0 << 28) +#define SPLL_REF_MUXED_SSC (1 << 28) /* CPU SSC if fused enabled, PCH SSC otherwise */ +#define SPLL_REF_NON_SSC_HSW (2 << 28) +#define SPLL_REF_PCH_SSC_BDW (2 << 28) +#define SPLL_REF_LCPLL (3 << 28) +#define SPLL_REF_MASK (3 << 28) +#define SPLL_FREQ_810MHz (0 << 26) +#define SPLL_FREQ_1350MHz (1 << 26) +#define SPLL_FREQ_2700MHz (2 << 26) +#define SPLL_FREQ_MASK (3 << 26) /* WRPLL */ #define _WRPLL_CTL1 0x46040 #define _WRPLL_CTL2 0x46060 #define WRPLL_CTL(pll) _MMIO_PIPE(pll, _WRPLL_CTL1, _WRPLL_CTL2) #define WRPLL_PLL_ENABLE (1 << 31) -#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) +#define WRPLL_REF_BCLK (0 << 28) +#define WRPLL_REF_PCH_SSC (1 << 28) +#define WRPLL_REF_MUXED_SSC_BDW (2 << 28) /* CPU SSC if fused enabled, PCH SSC otherwise */ +#define WRPLL_REF_SPECIAL_HSW (2 << 28) /* muxed SSC (ULT), non-SSC (non-ULT) */ +#define WRPLL_REF_LCPLL (3 << 28) +#define WRPLL_REF_MASK (3 << 28) /* WRPLL divider programming */ #define WRPLL_DIVIDER_REFERENCE(x) ((x) << 0) #define WRPLL_DIVIDER_REF_MASK (0xff) @@ -9549,6 +9553,10 @@ enum skl_power_gate { #define LCPLL_CTL _MMIO(0x130040) #define LCPLL_PLL_DISABLE (1 << 31) #define LCPLL_PLL_LOCK (1 << 30) +#define LCPLL_REF_NON_SSC (0 << 28) +#define LCPLL_REF_BCLK (2 << 28) +#define LCPLL_REF_PCH_SSC (3 << 28) +#define LCPLL_REF_MASK (3 << 28) #define LCPLL_CLK_FREQ_MASK (3 << 26) #define LCPLL_CLK_FREQ_450 (0 << 26) #define LCPLL_CLK_FREQ_54O_BDW (1 << 26) |