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bh=edaL6dP8udaoBENjAOXy9u4eKuGvdt1NYMIa3nDzb9Q=; b=l6XcpwZaYyDwzkEE71WvcRI6G29deS/DKUHq/w9v/4PLC8FwLMaNpj6y ya3d22G7+Vz+hygEA0jnztKByExWgLjkT1lL+6KwEkIF0iQPsWCGQ2gFA /ZW8ZpJTZkc0guHvVOXU8ggY1TsJDFicHvvXdwEVm/AztIyBK+03Fdujt ubJ2Kgq9oHXHuTNVGAjn+GXKQXQXaI35yED9Y8TUI4dOwUgUlujNt4ep3 6KVT1Zj9361oL1otLRUUwxH3bpbWe0Bn+MAIpKgIfsLBbWsc9QtQoS7SK veylED7rPUFR4kfJKs2uIcVHUdkEiSjf+k6Qi1X0xSgqxwL7zk9MwOvXv Q==; X-IronPort-AV: E=Sophos;i="5.99,206,1677538800"; d="scan'208";a="30385557" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 18 Apr 2023 09:14:47 +0200 Received: from steina-w.tq-net.de (unknown [10.123.53.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id 3AA40280074; Tue, 18 Apr 2023 09:14:47 +0200 (CEST) From: Alexander Stein To: Rui Miguel Silva , Laurent Pinchart , Mauro Carvalho Chehab , Shawn Guo , Sascha Hauer , Fabio Estevam Cc: Alexander Stein , Pengutronix Kernel Team , NXP Linux Team , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 3/3] media: imx: imx7-media-csi: Lift width constraints for 8bpp formats Date: Tue, 18 Apr 2023 09:14:39 +0200 Message-Id: <20230418071439.197735-4-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230418071439.197735-1-alexander.stein@ew.tq-group.com> References: <20230418071439.197735-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230418_001456_787807_F5823D86 X-CRM114-Status: GOOD ( 14.59 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org For 8-bit formats the image_width just needs to be a multiple of 4 pixels. Signed-off-by: Alexander Stein --- drivers/media/platform/nxp/imx7-media-csi.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/nxp/imx7-media-csi.c b/drivers/media/platform/nxp/imx7-media-csi.c index 1508f6ba20e91..5240670476b2b 100644 --- a/drivers/media/platform/nxp/imx7-media-csi.c +++ b/drivers/media/platform/nxp/imx7-media-csi.c @@ -1147,6 +1147,7 @@ __imx7_csi_video_try_fmt(struct v4l2_pix_format *pixfmt, { const struct imx7_csi_pixfmt *cc; u32 stride; + u32 walign; /* * Find the pixel format, default to the first supported format if not @@ -1172,7 +1173,13 @@ __imx7_csi_video_try_fmt(struct v4l2_pix_format *pixfmt, } } - v4l_bound_align_image(&pixfmt->width, 1, 0xffff, 8, + /* Refer to CSI_IMAG_PARA.IMAGE_WIDTH description */ + if (cc->bpp == 8) + walign = 8; + else + walign = 4; + + v4l_bound_align_image(&pixfmt->width, 1, 0xffff, walign, &pixfmt->height, 1, 0xffff, 1, 0); stride = round_up((pixfmt->width * cc->bpp) / 8, 8);