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| author | Ville Syrjälä | 2014-08-18 13:42:46 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2014-10-03 10:21:13 +0200 |
| commit | 570e2a747bc06cd8620662c5125ec2dc964c511b (patch) | |
| tree | b4db6551b3aaa43bd06581eb79c2e75a0cd96e0d /drivers/gpu/drm/i915/i915_reg.h | |
| parent | drm/i915: Make sure hardware uses the correct swing margin/deemph bits on chv (diff) | |
| download | kernel-qcow2-linux-570e2a747bc06cd8620662c5125ec2dc964c511b.tar.gz kernel-qcow2-linux-570e2a747bc06cd8620662c5125ec2dc964c511b.tar.xz kernel-qcow2-linux-570e2a747bc06cd8620662c5125ec2dc964c511b.zip | |
drm/i915: Clear TX FIFO reset master override bits on chv
Clear the override bits to make sure the hardware manages
the TX FIFO reset master on its own.
v2: Squash with the earlier attempt at forcing the override bits
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
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 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index d0df76d48184..2ed02c391f3b 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -796,6 +796,8 @@ enum punit_power_well { #define _VLV_PCS_DW0_CH1 0x8400 #define DPIO_PCS_TX_LANE2_RESET (1<<16) #define DPIO_PCS_TX_LANE1_RESET (1<<7) +#define DPIO_LEFT_TXFIFO_RST_MASTER2 (1<<4) +#define DPIO_RIGHT_TXFIFO_RST_MASTER2 (1<<3) #define VLV_PCS_DW0(ch) _PORT(ch, _VLV_PCS_DW0_CH0, _VLV_PCS_DW0_CH1) #define _VLV_PCS01_DW0_CH0 0x200 @@ -872,8 +874,18 @@ enum punit_power_well { #define _VLV_PCS_DW11_CH0 0x822c #define _VLV_PCS_DW11_CH1 0x842c +#define DPIO_LANEDESKEW_STRAP_OVRD (1<<3) +#define DPIO_LEFT_TXFIFO_RST_MASTER (1<<1) +#define DPIO_RIGHT_TXFIFO_RST_MASTER (1<<0) #define VLV_PCS_DW11(ch) _PORT(ch, _VLV_PCS_DW11_CH0, _VLV_PCS_DW11_CH1) +#define _VLV_PCS01_DW11_CH0 0x022c +#define _VLV_PCS23_DW11_CH0 0x042c +#define _VLV_PCS01_DW11_CH1 0x262c +#define _VLV_PCS23_DW11_CH1 0x282c +#define VLV_PCS01_DW11(ch) _PORT(ch, _VLV_PCS01_DW0_CH0, _VLV_PCS01_DW0_CH1) +#define VLV_PCS23_DW11(ch) _PORT(ch, _VLV_PCS23_DW0_CH0, _VLV_PCS23_DW0_CH1) + #define _VLV_PCS_DW12_CH0 0x8230 #define _VLV_PCS_DW12_CH1 0x8430 #define VLV_PCS_DW12(ch) _PORT(ch, _VLV_PCS_DW12_CH0, _VLV_PCS_DW12_CH1) |