On Tue, Jul 12, 2016 at 03:59:29PM +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> Give a proper name for the SKL DDI_BUF_TRANS iboost bit.
>
> Cc: David Weinehall <david.weinehall@xxxxxxxxxxxxxxx>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Reviewed-by: David Weinehall <david.weinehall@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_reg.h | 1 +
> drivers/gpu/drm/i915/intel_ddi.c | 2 +-
> 2 files changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index e6f9f05b3a4a..ede4cd3531f8 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -7483,6 +7483,7 @@ enum {
> #define _DDI_BUF_TRANS_A 0x64E00
> #define _DDI_BUF_TRANS_B 0x64E60
> #define DDI_BUF_TRANS_LO(port, i) _MMIO(_PORT(port, _DDI_BUF_TRANS_A, _DDI_BUF_TRANS_B) + (i) * 8)
> +#define DDI_BUF_BALANCE_LEG_ENABLE (1 << 31)
> #define DDI_BUF_TRANS_HI(port, i) _MMIO(_PORT(port, _DDI_BUF_TRANS_A, _DDI_BUF_TRANS_B) + (i) * 8 + 4)
>
> /* Sideband Interface (SBI) is programmed indirectly, via
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index 75354cd9bbab..78e1fdaec86d 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -434,7 +434,7 @@ void intel_prepare_ddi_buffer(struct intel_encoder *encoder)
> /* If we're boosting the current, set bit 31 of trans1 */
> if (dev_priv->vbt.ddi_port_info[port].hdmi_boost_level ||
> dev_priv->vbt.ddi_port_info[port].dp_boost_level)
> - iboost_bit = 1<<31;
> + iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE;
>
> if (WARN_ON(encoder->type == INTEL_OUTPUT_EDP &&
> port != PORT_A && port != PORT_E &&
> --
> 2.7.4
>
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
