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authorVille Syrjälä <ville.syrjala@linux.intel.com>2021-10-06 23:49:26 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2021-10-14 18:46:20 +0300
commitf0298326d6fb10eaba514e04b5d341a54d340c6c (patch)
tree3dab47d5933900aaf7ce89048ec14018f5c4d8c0
parenta1f01768f60afbdd275107a59859330c22859452 (diff)
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 <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211006204937.30774-6-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c8
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
2 files changed, 0 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 4b8cae12a382..b78857aed044 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 a897f4abea0c..4ce29c226f09 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, \