On Wed, 06 Oct 2021, Ville Syrjala <ville.syrj...@linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> DKL_TX_LOADGEN_SHARING_PMD_DISABLE doesn't even seem to exist,
> also the spec says to skip all loadgen stuff.
>
> The code was dead anyway since it wasn't actually writing the value
> anywhere.
>
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
I admit not looking this up in spec, but this is dead code removal
anyway...
Reviewed-by: Jani Nikula <jani.nik...@intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_ddi.c | 8 --------
> drivers/gpu/drm/i915/i915_reg.h | 1 -
> 2 files changed, 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c
> b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 0c9ed705af47..b8ec53d9e3b0 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -1309,14 +1309,6 @@ static void tgl_dkl_phy_set_signal_levels(struct
> intel_encoder *encoder,
> val = intel_de_read(dev_priv, DKL_TX_DPCNTL2(tc_port));
> val &= ~DKL_TX_DP20BITMODE;
> intel_de_write(dev_priv, DKL_TX_DPCNTL2(tc_port), val);
> -
> - if ((intel_crtc_has_dp_encoder(crtc_state) &&
> - crtc_state->port_clock == 162000) ||
> - (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) &&
> - crtc_state->port_clock == 594000))
> - val |= DKL_TX_LOADGEN_SHARING_PMD_DISABLE;
> - else
> - val &= ~DKL_TX_LOADGEN_SHARING_PMD_DISABLE;
> }
> }
>
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 5e7a55e6ef50..8c8152de643f 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -11022,7 +11022,6 @@ enum skl_power_gate {
> _DKL_TX_DPCNTL1)
>
> #define _DKL_TX_DPCNTL2 0x2C8
> -#define DKL_TX_LOADGEN_SHARING_PMD_DISABLE REG_BIT(12)
> #define DKL_TX_DP20BITMODE (1 << 2)
> #define DKL_TX_DPCNTL2(tc_port) _MMIO(_PORT(tc_port, \
> _DKL_PHY1_BASE, \
--
Jani Nikula, Intel Open Source Graphics Center
