From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751144AbdAWLJa (ORCPT ); Mon, 23 Jan 2017 06:09:30 -0500 Received: from mailgw01.mediatek.com ([210.61.82.183]:52171 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751023AbdAWLIb (ORCPT ); Mon, 23 Jan 2017 06:08:31 -0500 From: YT Shen To: , Philipp Zabel , CK Hu CC: David Airlie , Rob Herring , Mark Rutland , Matthias Brugger , , , , , , , , , Daniel Kurtz , YT Shen , shaoming chen Subject: [PATCH v12 10/12] drm/mediatek: add non-continuous clock mode and EOT packet control Date: Mon, 23 Jan 2017 19:05:23 +0800 Message-ID: <1485169525-22163-11-git-send-email-yt.shen@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1485169525-22163-1-git-send-email-yt.shen@mediatek.com> References: <1485169525-22163-1-git-send-email-yt.shen@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch will update dsi clock control method. 1. dsi non-continue clock mode will enhance antistatic effect for panel 2. EOT packet control will judge whether dsi send end of packet or not by customize Signed-off-by: shaoming chen Signed-off-by: YT Shen Acked-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_dsi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index b3c7fd8..85f22d2 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -431,6 +431,9 @@ static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi) break; } + tmp_reg |= (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) << 6; + tmp_reg |= (dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET) >> 3; + writel(tmp_reg, dsi->regs + DSI_TXRX_CTRL); } -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: YT Shen Subject: [PATCH v12 10/12] drm/mediatek: add non-continuous clock mode and EOT packet control Date: Mon, 23 Jan 2017 19:05:23 +0800 Message-ID: <1485169525-22163-11-git-send-email-yt.shen@mediatek.com> References: <1485169525-22163-1-git-send-email-yt.shen@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1485169525-22163-1-git-send-email-yt.shen@mediatek.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org, Philipp Zabel , CK Hu Cc: Mark Rutland , devicetree@vger.kernel.org, srv_heupstream@mediatek.com, emil.l.velikov@gmail.com, linux-kernel@vger.kernel.org, Rob Herring , linux-mediatek@lists.infradead.org, Matthias Brugger , yingjoe.chen@mediatek.com, shaoming chen , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org VGhpcyBwYXRjaCB3aWxsIHVwZGF0ZSBkc2kgY2xvY2sgY29udHJvbCBtZXRob2QuCjEuIGRzaSBu b24tY29udGludWUgY2xvY2sgbW9kZSB3aWxsIGVuaGFuY2UgYW50aXN0YXRpYyBlZmZlY3QgZm9y IHBhbmVsCjIuIEVPVCBwYWNrZXQgY29udHJvbCB3aWxsIGp1ZGdlIHdoZXRoZXIgZHNpIHNlbmQg ZW5kIG9mIHBhY2tldCBvciBub3QKYnkgY3VzdG9taXplCgpTaWduZWQtb2ZmLWJ5OiBzaGFvbWlu ZyBjaGVuIDxzaGFvbWluZy5jaGVuQG1lZGlhdGVrLmNvbT4KU2lnbmVkLW9mZi1ieTogWVQgU2hl biA8eXQuc2hlbkBtZWRpYXRlay5jb20+CkFja2VkLWJ5OiBDSyBIdSA8Y2suaHVAbWVkaWF0ZWsu Y29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZHNpLmMgfCAzICsrKwogMSBm aWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS9tZWRpYXRlay9tdGtfZHNpLmMgYi9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2RzaS5j CmluZGV4IGIzYzdmZDguLjg1ZjIyZDIgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9tZWRp YXRlay9tdGtfZHNpLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kc2kuYwpA QCAtNDMxLDYgKzQzMSw5IEBAIHN0YXRpYyB2b2lkIG10a19kc2lfcnh0eF9jb250cm9sKHN0cnVj dCBtdGtfZHNpICpkc2kpCiAJCWJyZWFrOwogCX0KIAorCXRtcF9yZWcgfD0gKGRzaS0+bW9kZV9m bGFncyAmIE1JUElfRFNJX0NMT0NLX05PTl9DT05USU5VT1VTKSA8PCA2OworCXRtcF9yZWcgfD0g KGRzaS0+bW9kZV9mbGFncyAmIE1JUElfRFNJX01PREVfRU9UX1BBQ0tFVCkgPj4gMzsKKwogCXdy aXRlbCh0bXBfcmVnLCBkc2ktPnJlZ3MgKyBEU0lfVFhSWF9DVFJMKTsKIH0KIAotLSAKMS45LjEK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZl bCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo= From mboxrd@z Thu Jan 1 00:00:00 1970 From: yt.shen@mediatek.com (YT Shen) Date: Mon, 23 Jan 2017 19:05:23 +0800 Subject: [PATCH v12 10/12] drm/mediatek: add non-continuous clock mode and EOT packet control In-Reply-To: <1485169525-22163-1-git-send-email-yt.shen@mediatek.com> References: <1485169525-22163-1-git-send-email-yt.shen@mediatek.com> Message-ID: <1485169525-22163-11-git-send-email-yt.shen@mediatek.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch will update dsi clock control method. 1. dsi non-continue clock mode will enhance antistatic effect for panel 2. EOT packet control will judge whether dsi send end of packet or not by customize Signed-off-by: shaoming chen Signed-off-by: YT Shen Acked-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_dsi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index b3c7fd8..85f22d2 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -431,6 +431,9 @@ static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi) break; } + tmp_reg |= (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) << 6; + tmp_reg |= (dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET) >> 3; + writel(tmp_reg, dsi->regs + DSI_TXRX_CTRL); } -- 1.9.1