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charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org RnJvbTogR3VpZG8gR8O8bnRoZXIgPGFneEBzaWd4Y3B1Lm9yZz4KClRoZSBicmlkZ2UgbWlnaHQg aGF2ZSBzcGVjaWFsIHJlcXVpcm1lbnRlcyBvbiB0aGUgaW5wdXQgYnVzLiBUaGlzCmlzIGUuZy4g dXNlZCBieSB0aGUgaW14LW53bCBicmlkZ2UuCgpTaWduZWQtb2ZmLWJ5OiBHdWlkbyBHw7xudGhl ciA8YWd4QHNpZ3hjcHUub3JnPgpSZXZpZXdlZC1ieTogU3RlZmFuIEFnbmVyIDxzdGVmYW5AYWdu ZXIuY2g+Ci0tLQogZHJpdmVycy9ncHUvZHJtL214c2ZiL214c2ZiX2NydGMuYyB8IDUgKysrKy0K IDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vbXhzZmIvbXhzZmJfY3J0Yy5jIGIvZHJpdmVycy9ncHUvZHJt L214c2ZiL214c2ZiX2NydGMuYwppbmRleCBkZTA5YjkzLi5iNjlhY2U4IDEwMDY0NAotLS0gYS9k cml2ZXJzL2dwdS9kcm0vbXhzZmIvbXhzZmJfY3J0Yy5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9t eHNmYi9teHNmYl9jcnRjLmMKQEAgLTIwOSw3ICsyMDksNyBAQCBzdGF0aWMgdm9pZCBteHNmYl9j cnRjX21vZGVfc2V0X25vZmIoc3RydWN0IG14c2ZiX2RybV9wcml2YXRlICpteHNmYikKIHsKIAlz dHJ1Y3QgZHJtX2RldmljZSAqZHJtID0gbXhzZmItPnBpcGUuY3J0Yy5kZXY7CiAJc3RydWN0IGRy bV9kaXNwbGF5X21vZGUgKm0gPSAmbXhzZmItPnBpcGUuY3J0Yy5zdGF0ZS0+YWRqdXN0ZWRfbW9k ZTsKLQljb25zdCB1MzIgYnVzX2ZsYWdzID0gbXhzZmItPmNvbm5lY3Rvci0+ZGlzcGxheV9pbmZv LmJ1c19mbGFnczsKKwl1MzIgYnVzX2ZsYWdzID0gbXhzZmItPmNvbm5lY3Rvci0+ZGlzcGxheV9p bmZvLmJ1c19mbGFnczsKIAl1MzIgdmRjdHJsMCwgdnN5bmNfcHVsc2VfbGVuLCBoc3luY19wdWxz ZV9sZW47CiAJaW50IGVycjsKIApAQCAtMjMzLDYgKzIzMyw5IEBAIHN0YXRpYyB2b2lkIG14c2Zi X2NydGNfbW9kZV9zZXRfbm9mYihzdHJ1Y3QgbXhzZmJfZHJtX3ByaXZhdGUgKm14c2ZiKQogCiAJ Y2xrX3NldF9yYXRlKG14c2ZiLT5jbGssIG0tPmNydGNfY2xvY2sgKiAxMDAwKTsKIAorCWlmICht eHNmYi0+YnJpZGdlICYmIG14c2ZiLT5icmlkZ2UtPnRpbWluZ3MpCisJCWJ1c19mbGFncyA9IG14 c2ZiLT5icmlkZ2UtPnRpbWluZ3MtPmlucHV0X2J1c19mbGFnczsKKwogCURSTV9ERVZfREVCVUdf RFJJVkVSKGRybS0+ZGV2LCAiUGl4ZWwgY2xvY2s6ICVka0h6IChhY3R1YWw6ICVka0h6KVxuIiwK IAkJCSAgICAgbS0+Y3J0Y19jbG9jaywKIAkJCSAgICAgKGludCkoY2xrX2dldF9yYXRlKG14c2Zi LT5jbGspIC8gMTAwMCkpOwotLSAKMi43LjQKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1h cm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcv bWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E9F10C3A5A0 for ; 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Wed, 21 Aug 2019 12:16:16 +0200 (CEST) From: Robert Chiras To: =?UTF-8?q?Guido=20G=C3=BCnther?= , Marek Vasut , Stefan Agner , David Airlie , Daniel Vetter , Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Fabio Estevam Cc: Pengutronix Kernel Team , NXP Linux Team , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 02/15] drm/mxsfb: Read bus flags from bridge if present Date: Wed, 21 Aug 2019 13:15:42 +0300 Message-Id: <1566382555-12102-3-git-send-email-robert.chiras@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1566382555-12102-1-git-send-email-robert.chiras@nxp.com> References: <1566382555-12102-1-git-send-email-robert.chiras@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guido Günther The bridge might have special requirmentes on the input bus. This is e.g. used by the imx-nwl bridge. Signed-off-by: Guido Günther Reviewed-by: Stefan Agner --- drivers/gpu/drm/mxsfb/mxsfb_crtc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c index de09b93..b69ace8 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c @@ -209,7 +209,7 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb) { struct drm_device *drm = mxsfb->pipe.crtc.dev; struct drm_display_mode *m = &mxsfb->pipe.crtc.state->adjusted_mode; - const u32 bus_flags = mxsfb->connector->display_info.bus_flags; + u32 bus_flags = mxsfb->connector->display_info.bus_flags; u32 vdctrl0, vsync_pulse_len, hsync_pulse_len; int err; @@ -233,6 +233,9 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb) clk_set_rate(mxsfb->clk, m->crtc_clock * 1000); + if (mxsfb->bridge && mxsfb->bridge->timings) + bus_flags = mxsfb->bridge->timings->input_bus_flags; + DRM_DEV_DEBUG_DRIVER(drm->dev, "Pixel clock: %dkHz (actual: %dkHz)\n", m->crtc_clock, (int)(clk_get_rate(mxsfb->clk) / 1000)); -- 2.7.4