diff options
| author | Ville Syrjälä | 2014-06-28 01:04:03 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2014-08-08 17:43:44 +0200 |
| commit | 1fb44505f6c547742fcbcba4d3999fb324b5f587 (patch) | |
| tree | cbf2503af601593d6f9dac6d2d7acc44ced2b5f0 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | drm/i915: Call intel_{dp, hdmi}_prepare for chv (diff) | |
| download | kernel-qcow2-linux-1fb44505f6c547742fcbcba4d3999fb324b5f587.tar.gz kernel-qcow2-linux-1fb44505f6c547742fcbcba4d3999fb324b5f587.tar.xz kernel-qcow2-linux-1fb44505f6c547742fcbcba4d3999fb324b5f587.zip | |
drm/i915: Clarify CHV swing margin/deemph bits
CHV display PHY registes have two swing margin/deemph settings. Make it
clear which ones we're using.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 697c04976cd3..35553aa0a82f 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -855,8 +855,8 @@ enum punit_power_well { #define _VLV_TX_DW2_CH0 0x8288 #define _VLV_TX_DW2_CH1 0x8488 -#define DPIO_SWING_MARGIN_SHIFT 16 -#define DPIO_SWING_MARGIN_MASK (0xff << DPIO_SWING_MARGIN_SHIFT) +#define DPIO_SWING_MARGIN000_SHIFT 16 +#define DPIO_SWING_MARGIN000_MASK (0xff << DPIO_SWING_MARGIN000_SHIFT) #define DPIO_UNIQ_TRANS_SCALE_SHIFT 8 #define VLV_TX_DW2(ch) _PORT(ch, _VLV_TX_DW2_CH0, _VLV_TX_DW2_CH1) @@ -864,12 +864,16 @@ enum punit_power_well { #define _VLV_TX_DW3_CH1 0x848c /* The following bit for CHV phy */ #define DPIO_TX_UNIQ_TRANS_SCALE_EN (1<<27) +#define DPIO_SWING_MARGIN101_SHIFT 16 +#define DPIO_SWING_MARGIN101_MASK (0xff << DPIO_SWING_MARGIN101_SHIFT) #define VLV_TX_DW3(ch) _PORT(ch, _VLV_TX_DW3_CH0, _VLV_TX_DW3_CH1) #define _VLV_TX_DW4_CH0 0x8290 #define _VLV_TX_DW4_CH1 0x8490 #define DPIO_SWING_DEEMPH9P5_SHIFT 24 #define DPIO_SWING_DEEMPH9P5_MASK (0xff << DPIO_SWING_DEEMPH9P5_SHIFT) +#define DPIO_SWING_DEEMPH6P0_SHIFT 16 +#define DPIO_SWING_DEEMPH6P0_MASK (0xff << DPIO_SWING_DEEMPH6P0_SHIFT) #define VLV_TX_DW4(ch) _PORT(ch, _VLV_TX_DW4_CH0, _VLV_TX_DW4_CH1) #define _VLV_TX3_DW4_CH0 0x690 |