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drm/i915/dp: Early reject bad hdisplay in intel_dp_mode_valid

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Move check for bad hdisplay early as it is independent on other checks.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patch.msgid.link/20260202103731.357416-2-ankit.k.nautiyal@intel.com
This commit is contained in:
Ankit Nautiyal 2026-02-02 16:07:15 +05:30
parent c766952016
commit efc85c10f5
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/i915/display/intel_dp.c
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@ -1460,6 +1460,9 @@ intel_dp_mode_valid(struct drm_connector *_connector,
if (mode->clock < 10000)
return MODE_CLOCK_LOW;
if (intel_dp_hdisplay_bad(display, mode->hdisplay))
return MODE_H_ILLEGAL;
fixed_mode = intel_panel_fixed_mode(connector, mode);
if (intel_dp_is_edp(intel_dp) && fixed_mode) {
status = intel_panel_mode_valid(connector, mode);
@ -1483,9 +1486,6 @@ intel_dp_mode_valid(struct drm_connector *_connector,
if (target_clock > max_dotclk)
return MODE_CLOCK_HIGH;
if (intel_dp_hdisplay_bad(display, mode->hdisplay))
return MODE_H_ILLEGAL;
max_link_clock = intel_dp_max_link_rate(intel_dp);
max_lanes = intel_dp_max_lane_count(intel_dp);