From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755869AbaDWPgv (ORCPT ); Wed, 23 Apr 2014 11:36:51 -0400 Received: from moutng.kundenserver.de ([212.227.126.130]:64724 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752146AbaDWPgt (ORCPT ); Wed, 23 Apr 2014 11:36:49 -0400 Message-ID: <1398267396.4295.59.camel@herbert.er.corscience.de> Subject: Re: [RFC 0/3] DRM driver for the ATMEL High end LCD controller From: Tim Niemeyer To: Jean-Jacques Hiblot , Robert Nelson Cc: nicolas.ferre@atmel.com, boris.brezillon@free-electrons.com, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, airlied@linux.ie, robdclark@gmail.com, plagnioj@jcrosoft.com, linux-kernel@vger.kernel.org Date: Wed, 23 Apr 2014 17:36:36 +0200 In-Reply-To: <1397814309-32160-1-git-send-email-jjhiblot@traphandler.com> References: <1397814309-32160-1-git-send-email-jjhiblot@traphandler.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.4.4-3 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Provags-ID: V02:K0:4e+1Mngue3nZ8UR399vaeqDAVLJ5EzHY7HrKUTkCqMk DGz2HidI+75OF/twIg3Yip/LkvQk0yxgXiFA07samdvNhnCnSy Ux+P0cv/PizFzX66vkb3BFymlRuU2oscq2lh8dCCRJ1ZC9pjtX Aj4tylBBmFXI2zEJAN6T++XA+bG2ztgbnxr7u8aqXWaMyf5C4u isgZI2SOVOijElWCl1SARFl794b04ZbL1qT3na8S3St9YqeEts 2jjDr76ml5MrPuSVnCmifaITW5QXmvaPjUE2AC/xfr5Dl5aOWq xyVSFiGLE1kA6FI3hcuz3foXUQcO8mKJCURZ6zn6MHFwEdpihi E96C+zBSMATua7vT6jnIKKsWoXhc7qUuS0mI28ejXzQD339nCR SIFta2ErSJko78ymnxu6q0/OZZX7+51A0g= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jean-Jacques, Am Freitag, den 18.04.2014, 11:45 +0200 schrieb Jean-Jacques Hiblot: > Hi, > > this patch serie implements a simple DRM driver for the ATMEL High end LCD > controller found in the SAMA5 familly. It's based on the tilcdc driver. > It uses the cma_helper for memory and fbdev stuff. > Your comments are welcome ! I applied your and Robert's patches on a 3.15-rc2 kernel and tried the framebuffer device on the sama5d31-ek. Seems to work. > Supported features: > * the base layer (the main framebuffer) Tested to show a little tux png, but it's appearing only after 'echo 0 > /sys/devices/ahb.1/apb.2/f0030000.hlcdc/graphics/fb0/rotate' is there missing some initializing? > * a simple panel > * a backlight driver Tested to set brightness to 0, 20 and 255. Works. Thanks for your work. Best Regards Tim > * structure to 'easily' add other connectors (it comes from the tilcdc) > > On the todo list: > * support overlays as drm_planes > * support for the hardware cursor > * support for the SiI9022 HDMI connector (present on sama5d36ek) > > > Jean-Jacques Hiblot (3): > atmel: drm: added drm driver for the atmel hlcd controller > atmel: drm: dt: Added DT entry for the atmel hlcdc found in the sama5 > atmel: dt: Add supports for the lcdc support on the sama5d36ek > > arch/arm/boot/dts/sama5d36ek.dts | 27 +- > arch/arm/boot/dts/sama5d3_lcd.dtsi | 11 + > drivers/gpu/drm/Kconfig | 2 + > drivers/gpu/drm/Makefile | 1 + > drivers/gpu/drm/atmel_hlcdc/Kconfig | 13 + > drivers/gpu/drm/atmel_hlcdc/Makefile | 12 + > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc.h | 771 +++++++++++++++++++++ > .../gpu/drm/atmel_hlcdc/atmel_hlcdc_backlight.c | 92 +++ > .../gpu/drm/atmel_hlcdc/atmel_hlcdc_backlight.h | 25 + > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_crtc.c | 702 +++++++++++++++++++ > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_drv.c | 586 ++++++++++++++++ > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_drv.h | 124 ++++ > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_ovl.h | 190 +++++ > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_panel.c | 459 ++++++++++++ > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_panel.h | 28 + > 15 files changed, 3042 insertions(+), 1 deletion(-) > create mode 100644 drivers/gpu/drm/atmel_hlcdc/Kconfig > create mode 100644 drivers/gpu/drm/atmel_hlcdc/Makefile > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc.h > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_backlight.c > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_backlight.h > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_crtc.c > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_drv.c > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_drv.h > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_ovl.h > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_panel.c > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_panel.h > > -- > 1.9.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 From: tim.niemeyer@corscience.de (Tim Niemeyer) Date: Wed, 23 Apr 2014 17:36:36 +0200 Subject: [RFC 0/3] DRM driver for the ATMEL High end LCD controller In-Reply-To: <1397814309-32160-1-git-send-email-jjhiblot@traphandler.com> References: <1397814309-32160-1-git-send-email-jjhiblot@traphandler.com> Message-ID: <1398267396.4295.59.camel@herbert.er.corscience.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Jean-Jacques, Am Freitag, den 18.04.2014, 11:45 +0200 schrieb Jean-Jacques Hiblot: > Hi, > > this patch serie implements a simple DRM driver for the ATMEL High end LCD > controller found in the SAMA5 familly. It's based on the tilcdc driver. > It uses the cma_helper for memory and fbdev stuff. > Your comments are welcome ! I applied your and Robert's patches on a 3.15-rc2 kernel and tried the framebuffer device on the sama5d31-ek. Seems to work. > Supported features: > * the base layer (the main framebuffer) Tested to show a little tux png, but it's appearing only after 'echo 0 > /sys/devices/ahb.1/apb.2/f0030000.hlcdc/graphics/fb0/rotate' is there missing some initializing? > * a simple panel > * a backlight driver Tested to set brightness to 0, 20 and 255. Works. Thanks for your work. Best Regards Tim > * structure to 'easily' add other connectors (it comes from the tilcdc) > > On the todo list: > * support overlays as drm_planes > * support for the hardware cursor > * support for the SiI9022 HDMI connector (present on sama5d36ek) > > > Jean-Jacques Hiblot (3): > atmel: drm: added drm driver for the atmel hlcd controller > atmel: drm: dt: Added DT entry for the atmel hlcdc found in the sama5 > atmel: dt: Add supports for the lcdc support on the sama5d36ek > > arch/arm/boot/dts/sama5d36ek.dts | 27 +- > arch/arm/boot/dts/sama5d3_lcd.dtsi | 11 + > drivers/gpu/drm/Kconfig | 2 + > drivers/gpu/drm/Makefile | 1 + > drivers/gpu/drm/atmel_hlcdc/Kconfig | 13 + > drivers/gpu/drm/atmel_hlcdc/Makefile | 12 + > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc.h | 771 +++++++++++++++++++++ > .../gpu/drm/atmel_hlcdc/atmel_hlcdc_backlight.c | 92 +++ > .../gpu/drm/atmel_hlcdc/atmel_hlcdc_backlight.h | 25 + > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_crtc.c | 702 +++++++++++++++++++ > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_drv.c | 586 ++++++++++++++++ > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_drv.h | 124 ++++ > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_ovl.h | 190 +++++ > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_panel.c | 459 ++++++++++++ > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_panel.h | 28 + > 15 files changed, 3042 insertions(+), 1 deletion(-) > create mode 100644 drivers/gpu/drm/atmel_hlcdc/Kconfig > create mode 100644 drivers/gpu/drm/atmel_hlcdc/Makefile > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc.h > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_backlight.c > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_backlight.h > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_crtc.c > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_drv.c > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_drv.h > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_ovl.h > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_panel.c > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_panel.h > > -- > 1.9.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel