From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 10C8F8489 for ; Fri, 10 Mar 2023 14:17:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8905BC433EF; Fri, 10 Mar 2023 14:17:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678457821; bh=9UKO/JDFROBrv7aeKnxpUpUKWeraqW6AkTR1PExfHjA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Lv+gCKowT6dp+fJWbsgQkbfZ0isj8QO9i9VxvEj/r/yU3fzx10FKR1rjYwlAnP/80 G+vF44ln7gm7cw2Lf0VW/GYpTqRJIYLTkvq8MAjnX6Iqq8yBuX8wXPmc4pm/vHOyIC F2KyrsjHC2JRexL01JxV0CbrzLyhOcQB/VPEyAfk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dave Stevenson , Laurent Pinchart , Maxime Ripard , Sasha Levin Subject: [PATCH 4.19 070/252] drm/vc4: dpi: Fix format mapping for RGB565 Date: Fri, 10 Mar 2023 14:37:20 +0100 Message-Id: <20230310133720.945332597@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230310133718.803482157@linuxfoundation.org> References: <20230310133718.803482157@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Dave Stevenson [ Upstream commit 0870d86eac8a9abd89a0be1b719d5dc5bac936f0 ] The mapping is incorrect for RGB565_1X16 as it should be DPI_FORMAT_18BIT_666_RGB_1 instead of DPI_FORMAT_18BIT_666_RGB_3. Fixes: 08302c35b59d ("drm/vc4: Add DPI driver") Signed-off-by: Dave Stevenson Reviewed-by: Laurent Pinchart Link: https://lore.kernel.org/r/20221013-rpi-dpi-improvements-v3-7-eb76e26a772d@cerno.tech Signed-off-by: Maxime Ripard Signed-off-by: Sasha Levin --- drivers/gpu/drm/vc4/vc4_dpi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c index 2e6608c57a11a..0a0c239ed5c81 100644 --- a/drivers/gpu/drm/vc4/vc4_dpi.c +++ b/drivers/gpu/drm/vc4/vc4_dpi.c @@ -210,7 +210,7 @@ static void vc4_dpi_encoder_enable(struct drm_encoder *encoder) DPI_FORMAT); break; case MEDIA_BUS_FMT_RGB565_1X16: - dpi_c |= VC4_SET_FIELD(DPI_FORMAT_16BIT_565_RGB_3, + dpi_c |= VC4_SET_FIELD(DPI_FORMAT_16BIT_565_RGB_1, DPI_FORMAT); break; default: -- 2.39.2