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From: Gustavo Sousa <gustavo.sousa@intel.com>
To: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org
Cc: gustavo.sousa@intel.com
Subject: [CI 14/17] drm/i915/wm: don't use method1 in Xe3p_LPD onwards
Date: Wed,  5 Nov 2025 11:07:03 -0300	[thread overview]
Message-ID: <20251105140651.71713-33-gustavo.sousa@intel.com> (raw)
In-Reply-To: <20251105140651.71713-19-gustavo.sousa@intel.com>

From: Luca Coelho <luciano.coelho@intel.com>

Starting from display version 35, we don't need to use method1 to
calculate the watermark values anymore, so skip it.

Bspec: 68985
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Reviewed-by: Shekhar Chauhan <shekhar.chauhan@intel.com>
Link: https://patch.msgid.link/20251103-xe3p_lpd-basic-enabling-v3-14-00e87b510ae7@intel.com
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
---
 drivers/gpu/drm/i915/display/skl_watermark.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c
index 6d050408618c..c888b0896d89 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.c
+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -1812,6 +1812,8 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state,
 
 	if (wp->y_tiled) {
 		selected_result = max_fixed16(method2, wp->y_tile_minimum);
+	} else if (DISPLAY_VER(display) >= 35) {
+		selected_result = method2;
 	} else {
 		if ((wp->cpp * crtc_state->hw.pipe_mode.crtc_htotal /
 		     wp->dbuf_block_size < 1) &&
-- 
2.51.0


  parent reply	other threads:[~2025-11-05 14:08 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-05 14:06 [CI 00/17] Reviewed patches from: [PATCH v3 00/29] drm/i915/display: Add initial support for Xe3p_LPD Gustavo Sousa
2025-11-05 14:06 ` [CI 01/17] drm/i915/xe3p_lpd: Add Xe3p_LPD display IP features Gustavo Sousa
2025-11-05 14:06 ` [CI 02/17] drm/i915/xe3p_lpd: Drop north display reset option programming Gustavo Sousa
2025-11-05 14:06 ` [CI 03/17] drm/i915/display: Use braces for if-ladder in intel_bw_init_hw() Gustavo Sousa
2025-11-05 14:06 ` [CI 04/17] drm/i915/xe3p_lpd: Update bandwidth parameters Gustavo Sousa
2025-11-05 14:06 ` [CI 05/17] drm/i915/xe3p_lpd: Expand bifield masks dbuf blocks fields Gustavo Sousa
2025-11-05 14:06 ` [CI 06/17] drm/i915/xe3p_lpd: Horizontal flip support for linear surfaces Gustavo Sousa
2025-11-05 14:06 ` [CI 07/17] drm/i915/xe3p_lpd: Remove gamma,csc bottom color checks Gustavo Sousa
2025-11-05 14:06 ` [CI 08/17] drm/i915/xe3p_lpd: Add CDCLK table Gustavo Sousa
2025-11-05 14:06 ` [CI 09/17] drm/i915/xe3p_lpd: Load DMC firmware Gustavo Sousa
2025-11-05 14:06 ` [CI 10/17] drm/i915/xe3p_lpd: Drop support for interlace mode Gustavo Sousa
2025-11-05 14:07 ` [CI 11/17] drm/i915/xe3p_lpd: Extend Wa_16025573575 Gustavo Sousa
2025-11-05 14:07 ` [CI 12/17] drm/i915/xe3p_lpd: Don't allow odd ypan or ysize with semiplanar format Gustavo Sousa
2025-11-05 14:07 ` [CI 13/17] drm/i915/xe3p_lpd: Reload DMC MMIO for pipes C and D Gustavo Sousa
2025-11-05 14:07 ` Gustavo Sousa [this message]
2025-11-05 14:07 ` [CI 15/17] drm/i915/dram: Add field ecc_impacting_de_bw Gustavo Sousa
2025-11-05 14:07 ` [CI 16/17] drm/i915/xe3p_lpd: Always apply WaWmMemoryReadLatency Gustavo Sousa
2025-11-05 14:07 ` [CI 17/17] drm/i915/xe3p_lpd: Adapt to updates on MBUS_CTL/DBUF_CTL registers Gustavo Sousa
2025-11-05 14:58 ` ✗ CI.checkpatch: warning for Reviewed patches from: [PATCH v3 00/29] drm/i915/display: Add initial support for Xe3p_LPD Patchwork
2025-11-05 15:00 ` ✓ CI.KUnit: success " Patchwork
2025-11-05 15:15 ` ✗ CI.checksparse: warning " Patchwork
2025-11-05 15:45 ` ✓ Xe.CI.BAT: success " Patchwork
2025-11-05 22:42 ` ✗ Xe.CI.Full: failure " Patchwork
2025-11-06 21:13   ` Gustavo Sousa

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