From: Ville Syrjälä Date: Wed, 6 Oct 2021 20:49:26 +0000 (+0300) Subject: drm/i915: Remove dead DKL_TX_LOADGEN_SHARING_PMD_DISABLE stuff X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f0298326d6fb10eaba514e04b5d341a54d340c6c;p=linux.git drm/i915: Remove dead DKL_TX_LOADGEN_SHARING_PMD_DISABLE stuff 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 Link: https://patchwork.freedesktop.org/patch/msgid/20211006204937.30774-6-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula --- diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 4b8cae12a3821..b78857aed0447 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 a897f4abea0c3..4ce29c226f09c 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -11024,7 +11024,6 @@ 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, \