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From: Suraj Kandpal <suraj.kandpal@intel.com>
To: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org
Cc: ankit.k.nautiyal@intel.com, matthew.d.roper@intel.com,
	Suraj Kandpal <suraj.kandpal@intel.com>
Subject: [PATCH 3/3] drm/i914/xe3lpd: Increase bigjoiner limitations
Date: Mon, 28 Oct 2024 13:13:33 +0530	[thread overview]
Message-ID: <20241028074333.182041-4-suraj.kandpal@intel.com> (raw)
In-Reply-To: <20241028074333.182041-1-suraj.kandpal@intel.com>

With 6k resolution support for a single crtc being added
bigjoiner will only come into picture when hdisplay > 6144

Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 7e29619ba040..9dd4610c749a 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1315,14 +1315,17 @@ bool intel_dp_needs_joiner(struct intel_dp *intel_dp,
 			   int num_joined_pipes)
 {
 	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+	int hdisplay_limit;
 
 	if (!intel_dp_has_joiner(intel_dp))
 		return false;
 
 	num_joined_pipes /= 2;
 
+	hdisplay_limit = DISPLAY_VER(i915) >= 30 ? 6144 : 5120;
+
 	return clock > num_joined_pipes * i915->display.cdclk.max_dotclk_freq ||
-	       hdisplay > num_joined_pipes * 5120;
+	       hdisplay > num_joined_pipes * hdisplay_limit;
 }
 
 int intel_dp_num_joined_pipes(struct intel_dp *intel_dp,
-- 
2.34.1


  parent reply	other threads:[~2024-10-28  7:43 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-28  7:43 [PATCH 0/5] Add 6k resolution support for a single CRTC Suraj Kandpal
2024-10-28  7:43 ` [PATCH 1/3] drm/i915/xe3lpd: Increase resolution for plane to support 6k Suraj Kandpal
2024-10-28  7:43 ` [PATCH 2/3] drm/i915/psr: Change psr size limits check Suraj Kandpal
2024-10-28 12:44   ` Nautiyal, Ankit K
2024-10-28 12:54     ` Nautiyal, Ankit K
2024-10-28 13:00   ` Suraj Kandpal
2024-10-28 21:11   ` Matt Roper
2024-10-28  7:43 ` Suraj Kandpal [this message]
2024-10-28 15:00 ` ✓ CI.Patch_applied: success for Add 6k resolution support for a single CRTC (rev5) Patchwork
2024-10-28 15:00 ` ✓ CI.checkpatch: " Patchwork
2024-10-28 15:02 ` ✓ CI.KUnit: " Patchwork
2024-10-28 15:20 ` ✓ CI.Build: " Patchwork
2024-10-28 15:23 ` ✓ CI.Hooks: " Patchwork
2024-10-28 15:24 ` ✗ CI.checksparse: warning " Patchwork
2024-10-28 16:09 ` ✓ CI.BAT: success " Patchwork
2024-10-28 17:19 ` ✗ CI.FULL: failure " Patchwork
2024-10-29 11:51 ` Patchwork

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