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Thu, 12 Sep 2024 22:40:26 -0700 (PDT) Received: from [192.168.0.10] ([178.233.24.52]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-42d9b182004sm11524655e9.46.2024.09.12.22.40.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 Sep 2024 22:40:25 -0700 (PDT) Message-ID: <69776448-0328-4880-9108-54466e40ddd9@gmail.com> Date: Fri, 13 Sep 2024 08:40:23 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 0/5] Support alpha blending in MTK display driver To: linux-mediatek@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Chen-Yu Tsai , Daniel Vetter , Philipp Zabel , Hsiao Chien Sung , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, David Airlie , Matthias Brugger , AngeloGioacchino Del Regno , Chun-Kuang Hu , =?UTF-8?B?Q0sgSHUgKOiDoeS/iuWFiSk=?= , =?UTF-8?B?U2hhd24gU3VuZyAo5a6L5a2d6KyZKQ==?= , =?UTF-8?B?SmFzb24tSkggTGluICjmnpfnnb/npaUp?= References: <20240717-alpha-blending-v4-0-4b1c806c0749@mediatek.com> <6c9b7f85-f92d-44ed-ae9d-00f6d55ea614@gmail.com> <13f6dbc5d460e746352f68b001e85f870c89993d.camel@mediatek.com> From: Alper Nebi Yasak Content-Language: en-US, tr, en-GB In-Reply-To: <13f6dbc5d460e746352f68b001e85f870c89993d.camel@mediatek.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Hi, On 2024-09-13 05:56 +03:00, Jason-JH Lin (林睿祥) wrote: > Hi Alper, > > I think that's a platform issue because it works find in my MT8188 > platform, but I don't have any MT8173 platform. > > Can you help me test the fix patch in your MT8173 platform? > I'll provide a fix patch in 2 weeks via Google Chat. > > Regards, > Jason-JH.Lin I replied over Google Chat, but to make it clear for others on the mailing list: Yes, I'll try to test patches when you send them. > On Fri, 2024-09-13 at 01:25 +0000, CK Hu (胡俊光) wrote: >> Hi, Jason: >> >> Please help to fix this issue. >> Otherwise, I would revert this series. >> >> Regards, >> CK >> >> On Thu, 2024-09-12 at 23:29 +0300, Alper Nebi Yasak wrote: >> > >> > External email : Please do not click links or open attachments >> > until you have verified the sender or the content. >> > Hi, >> > >> > On 2024-07-31 16:34 +03:00, Chun-Kuang Hu wrote: >> > > Hi, Shawn: >> > > >> > > Hsiao Chien Sung via B4 Relay >> > > 於 2024年7月17日 週三 >> > > 下午1:24寫道： >> > > > >> > > > Support "Pre-multiplied" and "None" blend mode on MediaTek's >> > > > chips by >> > > > adding correct blend mode property when the planes init. >> > > > Before this patch, only the "Coverage" mode (default) is >> > > > supported. >> > > >> > > For the whole series, applied to mediatek-drm-next [1], thanks. >> > > >> > > [1] >> > > https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next >> > >> > I am seeing broken colors on an MT8173 Chromebook with next- >> > 20240912, >> > which goes away if I git-revert this series (commits 1f66fe62cc09 >> > eb17c5909481 a3f7f7ef4bfe 59e9d9de25f0 4225d5d5e779). >> > >> > To illustrate, I took a picture [1] of some color mixing diagrams >> > from >> > Wikipedia [2]. Do you have an idea of what goes wrong? >> > >> > (I'm busy with too many things so I don't want to debug it now...) >> > >> > [1] https://i.imgur.com/tNFvovB.jpeg >> > [2] https://en.wikipedia.org/wiki/Color_space#Generic