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 1804DBA49 for ; Tue, 7 Mar 2023 18:52:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6C741C433EF; Tue, 7 Mar 2023 18:52:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678215161; bh=th+5M9A8UYFXubokuNBVeRpvdnZiJflZg/jxkMzCmFY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Of1KIOkhM2XR/0EUERaxg6BUhoOlqNmRxmZ7rSKLzVSmaiEMixv5xrVHIuvpv0Rmh FppcQqNT3qXcQkD+CjO3O7CxFv6ENiETMM1eQM/SlrRVheDUCmqvWM+RPYrSR7m/NQ Qzdq9Jj++gndCqlAvz5Phq6g9ukNT3hl6QqHwN9E= 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 5.15 172/567] drm/vc4: dpi: Fix format mapping for RGB565 Date: Tue, 7 Mar 2023 17:58:28 +0100 Message-Id: <20230307165913.394016447@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230307165905.838066027@linuxfoundation.org> References: <20230307165905.838066027@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 0e25add2df071..9c8a71d7426a0 100644 --- a/drivers/gpu/drm/vc4/vc4_dpi.c +++ b/drivers/gpu/drm/vc4/vc4_dpi.c @@ -172,7 +172,7 @@ 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