From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bibby Hsieh Subject: [PATCH v4 0/4] drm/mediatek: MT8173 gamma & dither support Date: Thu, 28 Jul 2016 10:22:51 +0800 Message-ID: <1469672575-5847-1-git-send-email-bibby.hsieh@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: David Airlie , Matthias Brugger , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Cawa Cheng , Mao Huang , Yingjoe Chen , Sascha Hauer , linux-arm-kernel@lists.infradead.org List-Id: linux-mediatek@lists.infradead.org VGhpcyBpcyBNVDgxNzMgZ2FtbWEgJiBkaXRoZXIgc3VwcG9ydCBQQVRDSCB2NCwgYmFzZWQgb24g NC43LXJjMS4KCkNoYW5nZXMgc2luY2UgdjM6CiAtU3BsaXQgdGhlIEdBTU1BIHBhdGNoIGludG8g MyBwYXRjaGVzLgogICAtLUFBTCBlbmdpbmUgYmFzaWMgZnVuY3Rpb24KICAgLS1HQU1NQSBlbmdp bmUgYmFzaWMgZnVuY3Rpb24KICAgLS1HQU1NQSBjb3JyZWN0aW9uIGNvbmZpZyBmdW5jdGlvbgog LUFsaWduIHRoZSBhbGwgZGVmaW5pdGlvbiB0byA0IGRpZ2l0cy4KIC1SZW1vdmUgSFcgY29uc3Ry YWluIGNoZWNrIGZyb20gY2FsY3VsYXRlIGJwYy4KIC1Vc2Ugc3ltYm9sIHRvIHJlcGxhY2UgbWFn aWMgbnVtYmVyLgogLUFkZCBhIGZ1bmN0aW9uICJtdGtfZGl0aGVyX3NldCIuCgpDaGFuZ2VzIHNp bmNlIHYyOgogLU1vZGlmeSBkZWZpbmVzIHRvIG1hdGNoIHRoZSByZWdpc3RlciBmaWVsZCBuYW1l cyBpbiB0aGUgTVQ4MTczIGRhdGFzaGVldAogLU1hZGUgZGl0aGVyaW5nIGZ1bmN0aW9uIHN1cHBv cnQgaGFyZHdhcmUgbWlycm9yaW5nIHdlbGwgb24gdHdvIG1vbml0b3IuCgpDaGFuZ2VzIHNpbmNl IHYxOgogLUFjY29yZGluZyB0byB0aGUgc3VnZ2VzdGlvbiBmcm9tIERhbmllbCwKICB3ZSB1c2Vk IHRoZSBuZXcgYXRvbWljIGNvbG9yIG1hbmFnZW1lbnQuCiAtQXBwbGllZCBnYW1tYSBmdW5jdGlv biBhdCBHQU1NQSBlbmdpbmUgKHBhdGggMikuCiAtTWFkZSBkaXRoZXJpbmcgZnVuY3Rpb24gc3Vw cG9ydCBoYXJkd2FyZSBtaXJyb3Jpbmcgd2VsbC4KIC1SZW1vdmVkIHRoZSBicGMgdmFyaWFibGUg ZnJvbSBtdGtfZHJtX2NydGMgc3RydWN0LgoKQmliYnkgSHNpZWggKDQpOgogIGRybS9tZWRpYXRl azogQWRkIEFBTCBlbmdpbmUgYmFzaWMgZnVuY3Rpb24KICBkcm0vbWVkaWF0ZWs6IEFkZCBHQU1N QSBlbmdpbmUgYmFzaWMgZnVuY3Rpb24KICBkcm0vbWVkaWF0ZWs6IEFkZCBnYW1tYSBjb3JyZWN0 aW9uLgogIGRybS9tZWRpYXRlazogc2V0IG10ODE3MyBkaXRoZXJpbmcgZnVuY3Rpb24KCiBkcml2 ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2Rpc3Bfb3ZsLmMgICAgIHwgICAgMyArLQogZHJpdmVy cy9ncHUvZHJtL21lZGlhdGVrL210a19kaXNwX3JkbWEuYyAgICB8ICAgIDMgKy0KIGRyaXZlcnMv Z3B1L2RybS9tZWRpYXRlay9tdGtfZHJtX2NydGMuYyAgICAgfCAgIDI5ICsrKystCiBkcml2ZXJz L2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2RybV9jcnRjLmggICAgIHwgICAgMyArCiBkcml2ZXJzL2dw dS9kcm0vbWVkaWF0ZWsvbXRrX2RybV9kZHBfY29tcC5jIHwgIDE1MSArKysrKysrKysrKysrKysr KysrKysrKysrLS0KIGRyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZHJtX2RkcF9jb21wLmgg fCAgIDE4ICsrKy0KIDYgZmlsZXMgY2hhbmdlZCwgMTg5IGluc2VydGlvbnMoKyksIDE4IGRlbGV0 aW9ucygtKQoKLS0gCjEuNy45LjUKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2RyaS1kZXZlbAo= From mboxrd@z Thu Jan 1 00:00:00 1970 From: bibby.hsieh@mediatek.com (Bibby Hsieh) Date: Thu, 28 Jul 2016 10:22:51 +0800 Subject: [PATCH v4 0/4] drm/mediatek: MT8173 gamma & dither support Message-ID: <1469672575-5847-1-git-send-email-bibby.hsieh@mediatek.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This is MT8173 gamma & dither support PATCH v4, based on 4.7-rc1. Changes since v3: -Split the GAMMA patch into 3 patches. --AAL engine basic function --GAMMA engine basic function --GAMMA correction config function -Align the all definition to 4 digits. -Remove HW constrain check from calculate bpc. -Use symbol to replace magic number. -Add a function "mtk_dither_set". Changes since v2: -Modify defines to match the register field names in the MT8173 datasheet -Made dithering function support hardware mirroring well on two monitor. Changes since v1: -According to the suggestion from Daniel, we used the new atomic color management. -Applied gamma function at GAMMA engine (path 2). -Made dithering function support hardware mirroring well. -Removed the bpc variable from mtk_drm_crtc struct. Bibby Hsieh (4): drm/mediatek: Add AAL engine basic function drm/mediatek: Add GAMMA engine basic function drm/mediatek: Add gamma correction. drm/mediatek: set mt8173 dithering function drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 3 +- drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 3 +- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 29 ++++- drivers/gpu/drm/mediatek/mtk_drm_crtc.h | 3 + drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 151 +++++++++++++++++++++++++-- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 18 +++- 6 files changed, 189 insertions(+), 18 deletions(-) -- 1.7.9.5 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759131AbcG1CXJ (ORCPT ); Wed, 27 Jul 2016 22:23:09 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:5366 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1758823AbcG1CXC (ORCPT ); Wed, 27 Jul 2016 22:23:02 -0400 From: Bibby Hsieh To: David Airlie , Matthias Brugger , Daniel Vetter , , CC: Yingjoe Chen , Cawa Cheng , Daniel Kurtz , Bibby Hsieh , Philipp Zabel , YT Shen , Thierry Reding , CK Hu , Mao Huang , , , Sascha Hauer Subject: [PATCH v4 0/4] drm/mediatek: MT8173 gamma & dither support Date: Thu, 28 Jul 2016 10:22:51 +0800 Message-ID: <1469672575-5847-1-git-send-email-bibby.hsieh@mediatek.com> X-Mailer: git-send-email 1.7.9.5 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 is MT8173 gamma & dither support PATCH v4, based on 4.7-rc1. Changes since v3: -Split the GAMMA patch into 3 patches. --AAL engine basic function --GAMMA engine basic function --GAMMA correction config function -Align the all definition to 4 digits. -Remove HW constrain check from calculate bpc. -Use symbol to replace magic number. -Add a function "mtk_dither_set". Changes since v2: -Modify defines to match the register field names in the MT8173 datasheet -Made dithering function support hardware mirroring well on two monitor. Changes since v1: -According to the suggestion from Daniel, we used the new atomic color management. -Applied gamma function at GAMMA engine (path 2). -Made dithering function support hardware mirroring well. -Removed the bpc variable from mtk_drm_crtc struct. Bibby Hsieh (4): drm/mediatek: Add AAL engine basic function drm/mediatek: Add GAMMA engine basic function drm/mediatek: Add gamma correction. drm/mediatek: set mt8173 dithering function drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 3 +- drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 3 +- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 29 ++++- drivers/gpu/drm/mediatek/mtk_drm_crtc.h | 3 + drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 151 +++++++++++++++++++++++++-- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 18 +++- 6 files changed, 189 insertions(+), 18 deletions(-) -- 1.7.9.5