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From: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org
Cc: jani.nikula@linux.intel.com, imre.deak@intel.com,
	Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Subject: [PATCH 01/16] drm/i915/dp: Early reject bad hdisplay in intel_dp_mode_valid
Date: Wed, 28 Jan 2026 19:36:21 +0530	[thread overview]
Message-ID: <20260128140636.3527799-2-ankit.k.nautiyal@intel.com> (raw)
In-Reply-To: <20260128140636.3527799-1-ankit.k.nautiyal@intel.com>

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>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 79fd3b8d8b25..126da297efc5 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -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);
 
-- 
2.45.2


  reply	other threads:[~2026-01-28 14:22 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-28 14:06 [PATCH 00/16] Account for DSC bubble overhead for horizontal slices Ankit Nautiyal
2026-01-28 14:06 ` Ankit Nautiyal [this message]
2026-01-28 14:06 ` [PATCH 02/16] drm/i915/dp: Move num_joined_pipes and related checks together Ankit Nautiyal
2026-01-28 14:06 ` [PATCH 03/16] drm/i915/dp: Extract helper to get the hdisplay limit Ankit Nautiyal
2026-01-28 14:06 ` [PATCH 04/16] drm/i915/dp: Rework pipe joiner logic in mode_valid Ankit Nautiyal
2026-01-28 16:46   ` Imre Deak
2026-01-29  5:21     ` Nautiyal, Ankit K
2026-01-29  5:48       ` Nautiyal, Ankit K
2026-01-29  9:24         ` Imre Deak
2026-01-29 10:01           ` Nautiyal, Ankit K
2026-01-28 14:06 ` [PATCH 05/16] drm/i915/dp: Rework pipe joiner logic in compute_config Ankit Nautiyal
2026-01-28 17:03   ` Imre Deak
2026-01-28 14:06 ` [PATCH 06/16] drm/i915/dp_mst: Move the check for dotclock at the end Ankit Nautiyal
2026-01-28 17:07   ` Imre Deak
2026-01-28 14:06 ` [PATCH 07/16] drm/i915/dp_mst: Move the joiner dependent code together Ankit Nautiyal
2026-01-28 14:06 ` [PATCH 08/16] drm/i915/dp_mst: Rework pipe joiner logic in mode_valid Ankit Nautiyal
2026-01-28 21:21   ` Imre Deak
2026-01-28 14:06 ` [PATCH 09/16] drm/i915/dp_mst: Extract helper to compute link for given joiner config Ankit Nautiyal
2026-01-28 14:06 ` [PATCH 10/16] drm/i915/dp_mst: Rework pipe joiner logic in compute_config Ankit Nautiyal
2026-01-28 22:06   ` Imre Deak
2026-01-28 22:11     ` Imre Deak
2026-01-28 14:06 ` [PATCH 11/16] drm/i915/dp: Introduce helper to check pixel rate against dotclock limits Ankit Nautiyal
2026-01-28 22:17   ` Imre Deak
2026-01-29  3:57   ` kernel test robot
2026-01-28 14:06 ` [PATCH 12/16] drm/i915/dp: Refactor dsc_slice_count handling in intel_dp_mode_valid() Ankit Nautiyal
2026-01-28 22:19   ` Imre Deak
2026-01-28 14:06 ` [PATCH 13/16] drm/i915/dp: Account for DSC slice overhead Ankit Nautiyal
2026-01-28 22:35   ` Imre Deak
2026-01-28 14:06 ` [PATCH 14/16] drm/i915/dp: Add helpers for joiner candidate loops Ankit Nautiyal
2026-01-28 23:00   ` Imre Deak
2026-01-28 14:06 ` [PATCH 15/16] drm/i915/display: Add upper limit check for pixel clock Ankit Nautiyal
2026-01-28 20:49   ` Imre Deak
2026-01-28 14:06 ` [PATCH 16/16] drm/i915/display: Extend the max dotclock limit to WCL and pre PTL platforms Ankit Nautiyal
2026-01-28 20:53   ` Imre Deak
2026-01-28 15:13 ` ✓ i915.CI.BAT: success for Account for DSC bubble overhead for horizontal slices (rev4) Patchwork
2026-01-28 20:04 ` ✗ i915.CI.Full: failure " Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2026-01-29 17:11 [PATCH 00/16] Account for DSC bubble overhead for horizontal slices Ankit Nautiyal
2026-01-29 17:11 ` [PATCH 01/16] drm/i915/dp: Early reject bad hdisplay in intel_dp_mode_valid Ankit Nautiyal

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