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authorVille Syrjälä <[email protected]>2022-09-07 12:10:56 +0300
committerVille Syrjälä <[email protected]>2022-09-08 14:23:28 +0300
commitc46af5621adc766cf1a7cac300d577a39849862f (patch)
treed54d26f4d0fd94f405ae09100bc85877d1644e64 /drivers/gpu/drm/i915/display/intel_dp_mst.c
parente6f29923c0489b6fec1ac000f2c045df43ec081c (diff)
drm/i915: Use a fixed N value always
Windows/BIOS always uses fixed N values. Let's match that behaviour. Allows us to also get rid of that constant_n quirk stuff. Reviewed-by: Jani Nikula <[email protected]> Signed-off-by: Ville Syrjälä <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_mst.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 14d2a64193b2..eafcc24f4f73 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -57,7 +57,6 @@ static int intel_dp_mst_compute_link_config(struct intel_encoder *encoder,
struct drm_i915_private *i915 = to_i915(connector->base.dev);
const struct drm_display_mode *adjusted_mode =
&crtc_state->hw.adjusted_mode;
- bool constant_n = drm_dp_has_quirk(&intel_dp->desc, DP_DPCD_QUIRK_CONSTANT_N);
int bpp, slots = -EINVAL;
crtc_state->lane_count = limits->max_lane_count;
@@ -93,7 +92,7 @@ static int intel_dp_mst_compute_link_config(struct intel_encoder *encoder,
adjusted_mode->crtc_clock,
crtc_state->port_clock,
&crtc_state->dp_m_n,
- constant_n, crtc_state->fec_enable);
+ crtc_state->fec_enable);
crtc_state->dp_m_n.tu = slots;
return 0;