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 623608F55 for ; Sun, 16 Jul 2023 20:39:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D77A5C433C7; Sun, 16 Jul 2023 20:39:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689539964; bh=e0N3p8uRHXQve+zbh0CDUO0JjhMVGFsVtKuFCej/vbM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ORNRb4xI56HetFQPV77evk+cjJVPrQyVqKPSN49RSNmcOn6uuDywM7xDH1ivMX8Jh 4d8ba7v3G3UwrQQ+UGkA5oSGfA3wGzP0/c5Hukx/cWhj27K9nlzYXfhCkkewsGmW5G SZnfACGwUfw9gR8vAuTURI6MMtWXX0ovjzRphZI0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dmitry Baryshkov , Neil Armstrong , Sasha Levin Subject: [PATCH 6.1 167/591] drm/panel: sharp-ls043t1le01: adjust mode settings Date: Sun, 16 Jul 2023 21:45:06 +0200 Message-ID: <20230716194928.185034248@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230716194923.861634455@linuxfoundation.org> References: <20230716194923.861634455@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: Dmitry Baryshkov [ Upstream commit dee23b2c9e3ff46d59c5d45e1436eceb878e7c9a ] Using current settings causes panel flickering on APQ8074 dragonboard. Adjust panel settings to follow the vendor-provided mode. This also enables MIPI_DSI_MODE_VIDEO_SYNC_PULSE, which is also specified by the vendor dtsi for the mentioned dragonboard. Fixes: ee0172383190 ("drm/panel: Add Sharp LS043T1LE01 MIPI DSI panel") Signed-off-by: Dmitry Baryshkov Reviewed-by: Neil Armstrong Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20230507172639.2320934-1-dmitry.baryshkov@linaro.org Signed-off-by: Sasha Levin --- drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c index d1ec80a3e3c72..ef148504cf24a 100644 --- a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c +++ b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c @@ -192,15 +192,15 @@ static int sharp_nt_panel_enable(struct drm_panel *panel) } static const struct drm_display_mode default_mode = { - .clock = 41118, + .clock = (540 + 48 + 32 + 80) * (960 + 3 + 10 + 15) * 60 / 1000, .hdisplay = 540, .hsync_start = 540 + 48, - .hsync_end = 540 + 48 + 80, - .htotal = 540 + 48 + 80 + 32, + .hsync_end = 540 + 48 + 32, + .htotal = 540 + 48 + 32 + 80, .vdisplay = 960, .vsync_start = 960 + 3, - .vsync_end = 960 + 3 + 15, - .vtotal = 960 + 3 + 15 + 1, + .vsync_end = 960 + 3 + 10, + .vtotal = 960 + 3 + 10 + 15, }; static int sharp_nt_panel_get_modes(struct drm_panel *panel, @@ -280,6 +280,7 @@ static int sharp_nt_panel_probe(struct mipi_dsi_device *dsi) dsi->lanes = 2; dsi->format = MIPI_DSI_FMT_RGB888; dsi->mode_flags = MIPI_DSI_MODE_VIDEO | + MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_NO_EOT_PACKET; -- 2.39.2