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From: Jernej Skrabec <jernej.skrabec@gmail.com>
To: mripard@kernel.org, wens@csie.org
Cc: maarten.lankhorst@linux.intel.com, tzimmermann@suse.de,
	airlied@gmail.com, simona@ffwll.ch, samuel@sholland.org,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org,
	Jernej Skrabec <jernej.skrabec@gmail.com>
Subject: [PATCH 25/30] drm/sun4i: ui_scaler: drop sanity checks
Date: Sun, 12 Oct 2025 21:23:25 +0200	[thread overview]
Message-ID: <20251012192330.6903-26-jernej.skrabec@gmail.com> (raw)
In-Reply-To: <20251012192330.6903-1-jernej.skrabec@gmail.com>

They can't be triggered if mixer configuration is properly specified in
quirks. Additionally, number of VI channels won't be available in future
due to rework for DE33 support.

Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
---
 drivers/gpu/drm/sun4i/sun8i_ui_scaler.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c b/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c
index 2fc54dc20307..c0947ccf675b 100644
--- a/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c
+++ b/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c
@@ -132,9 +132,6 @@ void sun8i_ui_scaler_enable(struct sun8i_layer *layer, bool enable)
 	struct sun8i_mixer *mixer = layer->mixer;
 	u32 val, base;
 
-	if (WARN_ON(layer->channel < mixer->cfg->vi_num))
-		return;
-
 	base = sun8i_ui_scaler_base(mixer, layer->channel);
 
 	if (enable)
@@ -155,9 +152,6 @@ void sun8i_ui_scaler_setup(struct sun8i_layer *layer,
 	int i, offset;
 	u32 base;
 
-	if (WARN_ON(layer->channel < mixer->cfg->vi_num))
-		return;
-
 	base = sun8i_ui_scaler_base(mixer, layer->channel);
 
 	hphase <<= SUN8I_UI_SCALER_PHASE_FRAC - 16;
-- 
2.51.0


  parent reply	other threads:[~2025-10-12 19:24 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-12 19:23 [PATCH 00/30] drm/sun4i: Refactor layer code for proper DE33 support Jernej Skrabec
2025-10-12 19:23 ` [PATCH 01/30] drm/sun4i: mixer: Fix up DE33 channel macros Jernej Skrabec
2025-10-19  7:41   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 02/30] drm/sun4i: mixer: Remove ccsc cfg for >= DE3 Jernej Skrabec
2025-10-19  7:42   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 03/30] drm/sun4i: de2: Initialize layer fields earlier Jernej Skrabec
2025-10-19  7:44   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 04/30] drm/sun4i: ui_layer: Move check from update to check callback Jernej Skrabec
2025-10-19  8:24   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 05/30] drm/sun4i: vi_layer: " Jernej Skrabec
2025-10-19  8:25   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 06/30] drm/sun4i: layers: Make atomic commit functions void Jernej Skrabec
2025-10-19  8:51   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 07/30] drm/sun4i: Move blender config from layers to mixer Jernej Skrabec
2025-10-27 16:00   ` Chen-Yu Tsai
2025-10-27 18:11     ` Jernej Škrabec
2025-10-12 19:23 ` [PATCH 08/30] drm/sun4i: ui layer: Write attributes in one go Jernej Skrabec
2025-10-27 16:04   ` Chen-Yu Tsai
2025-10-27 18:13     ` Jernej Škrabec
2025-10-27 18:16       ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 09/30] drm/sun4i: vi " Jernej Skrabec
2025-10-27 16:24   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 10/30] drm/sun4i: mixer: Remove setting layer enable bit Jernej Skrabec
2025-10-27 16:28   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 11/30] drm/sun4i: de2/de3: Simplify CSC config interface Jernej Skrabec
2025-10-27 16:49   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 12/30] drm/sun4i: csc: Simplify arguments with taking plane state Jernej Skrabec
2025-10-27 16:51   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 13/30] drm/sun4i: de2/de3: Move plane type determination to mixer Jernej Skrabec
2025-10-27 17:14   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 14/30] drm/sun4i: ui_layer: Change index meaning Jernej Skrabec
2025-10-27 16:59   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 15/30] drm/sun4i: layer: move num of planes calc out of layer code Jernej Skrabec
2025-10-27 16:55   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 16/30] drm/sun4i: ui_layer: use layer struct instead of multiple args Jernej Skrabec
2025-10-27 17:43   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 17/30] drm/sun4i: vi_layer: " Jernej Skrabec
2025-10-27 17:45   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 18/30] drm/sun4i: ui_scaler: use layer instead of mixer for args Jernej Skrabec
2025-10-27 17:49   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 19/30] drm/sun4i: vi_scaler: " Jernej Skrabec
2025-10-27 17:50   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 20/30] drm/sun4i: layers: Make regmap for layers configurable Jernej Skrabec
2025-11-03 15:14   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 21/30] drm/sun4i: csc: use layer arg instead of mixer Jernej Skrabec
2025-11-03 14:56   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 22/30] drm/sun4i: layers: add physical index arg Jernej Skrabec
2025-11-03 15:11   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 23/30] drm/sun4i: vi_scaler: Update DE33 base calculation Jernej Skrabec
2025-11-03 17:00   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 24/30] drm/sun4i: mixer: Convert heuristics to quirk Jernej Skrabec
2025-11-03 17:05   ` Chen-Yu Tsai
2025-10-12 19:23 ` Jernej Skrabec [this message]
2025-11-03 17:05   ` [PATCH 25/30] drm/sun4i: ui_scaler: drop sanity checks Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 26/30] drm/sun4i: mixer: Add quirk for number of VI scalers Jernej Skrabec
2025-11-03 17:11   ` Chen-Yu Tsai
2025-11-04 16:50     ` Jernej Škrabec
2025-10-12 19:23 ` [PATCH 27/30] drm/sun4i: mixer: split out layer config Jernej Skrabec
2025-11-03 17:20   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 28/30] drm/sun4i: layer: replace mixer with layer struct Jernej Skrabec
2025-11-03 17:31   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 29/30] drm/sun4i: vi_scaler: Find mixer from crtc Jernej Skrabec
2025-11-03 17:33   ` Chen-Yu Tsai
2025-10-12 19:23 ` [PATCH 30/30] drm/sun4i: Nuke mixer pointer from layer code Jernej Skrabec
2025-11-03 17:34   ` Chen-Yu Tsai
2025-10-31  7:50 ` [PATCH 00/30] drm/sun4i: Refactor layer code for proper DE33 support Ryan Walklin

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