From nobody Thu Apr 2 15:42:28 2026 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 95A60366565 for ; Tue, 10 Feb 2026 14:13:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770732797; cv=none; b=HAKINrH9yumE7SRKRKQB+zui/Bhg40925WEE6pcXWetRMxwhQ/pEiXFn6P0tSXrlq9BNt4sGHovZQFc+qZNxglD8X+aZR5naScQ0sLzHDLi/eOUaIYna+IigcFKCZVxBFAkVYXdPC2RafJ+P+GMFi7eE5dIistRlrcJkGF/Sgcc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770732797; c=relaxed/simple; bh=wY0fO5lop+pGG+aRVr401YHbYqj4EwRHrftsSIFLPcw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=i5d4FAGEP956iWwDkGAHEQ8Cd4Xo06OkbMdLrsAxdCWbzEasiTBBlq6KrRXzlEFblcVbWsVELCHDMAzvUTHYt0HjzJ2ZD8PWx8t4+c68GPeyetmch3+iXhNNASqi+t0sV+/wjLUcxiDG5et3AbNsoqxrgOp+//bp3UX/Kp5/6P8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from edelgard.fodlan.icenowy.me (unknown [112.94.103.253]) by APP-03 (Coremail) with SMTP id rQCowABXZ87vPItp+RItCA--.18409S3; Tue, 10 Feb 2026 22:13:07 +0800 (CST) From: Icenowy Zheng To: Icenowy Zheng , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH drm-misc-next 1/3] drm: verisilicon: make vs_format conversion function return int Date: Tue, 10 Feb 2026 22:12:58 +0800 Message-ID: <20260210141300.749013-2-zhengxingda@iscas.ac.cn> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260210141300.749013-1-zhengxingda@iscas.ac.cn> References: <20260210141300.749013-1-zhengxingda@iscas.ac.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: rQCowABXZ87vPItp+RItCA--.18409S3 X-Coremail-Antispam: 1UD129KBjvJXoW7Cr1Utr47XF4xZrykuw1DGFg_yoW8tF4DpF 47CrZFqF4rtw45XF9rJayjk343Can5GF97WrWkGw1Y9r13KryUAr1DGryFkr98Gr47Gw1S vFsayr1DZrW2kFJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUBm14x267AKxVW5JVWrJwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_Jr4l82xGYIkIc2 x26xkF7I0E14v26r1I6r4UM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1l84 ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I2 62IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcV AFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG 0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc7CjxVAaw2AFwI0_JF0_Jw1l42 xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWU GwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI4 8JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4U MIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I 8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjfUe5r4UUUUU X-CM-SenderInfo: x2kh0wp0lqwv3d6l2u1dvotugofq/ Content-Type: text/plain; charset="utf-8" This is for further proper invalid drm_format handling before committing the plane state change. The return value is not yet checked yet, and will be checked in atomic_check in the future. Signed-off-by: Icenowy Zheng --- drivers/gpu/drm/verisilicon/vs_plane.c | 7 +++++-- drivers/gpu/drm/verisilicon/vs_plane.h | 2 +- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/verisilicon/vs_plane.c b/drivers/gpu/drm/veris= ilicon/vs_plane.c index 2f3953e588a34..df406f565143a 100644 --- a/drivers/gpu/drm/verisilicon/vs_plane.c +++ b/drivers/gpu/drm/verisilicon/vs_plane.c @@ -6,13 +6,14 @@ #include #include =20 +#include #include #include #include =20 #include "vs_plane.h" =20 -void drm_format_to_vs_format(u32 drm_format, struct vs_format *vs_format) +int drm_format_to_vs_format(u32 drm_format, struct vs_format *vs_format) { switch (drm_format) { case DRM_FORMAT_XRGB4444: @@ -62,7 +63,7 @@ void drm_format_to_vs_format(u32 drm_format, struct vs_fo= rmat *vs_format) vs_format->color =3D VSDC_COLOR_FORMAT_A2R10G10B10; break; default: - pr_warn("Unexpected drm format!\n"); + return -EINVAL; } =20 switch (drm_format) { @@ -101,6 +102,8 @@ void drm_format_to_vs_format(u32 drm_format, struct vs_= format *vs_format) =20 /* N/A for non-YUV formats */ vs_format->uv_swizzle =3D false; + + return 0; } =20 dma_addr_t vs_fb_get_dma_addr(struct drm_framebuffer *fb, diff --git a/drivers/gpu/drm/verisilicon/vs_plane.h b/drivers/gpu/drm/veris= ilicon/vs_plane.h index 41875ea3d66a5..a88cc19f2202e 100644 --- a/drivers/gpu/drm/verisilicon/vs_plane.h +++ b/drivers/gpu/drm/verisilicon/vs_plane.h @@ -63,7 +63,7 @@ struct vs_format { bool uv_swizzle; }; =20 -void drm_format_to_vs_format(u32 drm_format, struct vs_format *vs_format); +int drm_format_to_vs_format(u32 drm_format, struct vs_format *vs_format); dma_addr_t vs_fb_get_dma_addr(struct drm_framebuffer *fb, const struct drm_rect *src_rect); =20 --=20 2.52.0