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Wed, 19 Feb 2025 09:04:11 -0800 (PST) Message-ID: <4b2426d2-a7bb-4c19-9ebe-77f6a90caf5e@linaro.org> Date: Wed, 19 Feb 2025 18:04:09 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 15/16] drm/msm/dpu: Implement new v12.0 DPU differences To: Dmitry Baryshkov Cc: Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Krishna Manikandan , Jonathan Marek , Kuogee Hsieh , Neil Armstrong , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Srini Kandagatla References: <20250217-b4-sm8750-display-v2-0-d201dcdda6a4@linaro.org> <20250217-b4-sm8750-display-v2-15-d201dcdda6a4@linaro.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 17/02/2025 20:18, Dmitry Baryshkov wrote: > On Mon, Feb 17, 2025 at 05:41:36PM +0100, Krzysztof Kozlowski wrote: >> Implement new features and differences coming in v12.0 of DPU present on >> Qualcomm SM8750 SoC: >> 1. 10-bit color alpha. >> 2. New CTL_PIPE_ACTIVE and CTL_LAYER_ACTIVE registers for pipes and >> layer mixers. >> 2. Several differences in LM registers (also changed offsets) for LM >> crossbar hardware changes. > > I'd really prefer for this patch to be split into a logical chunks > rather than "everything for 12.x" everything 12.x is still logical chunk. I can split more, but without guidance what is here logical chunk, will be tricky. For example 10-bit color alpha looks like separate feature. But remaining PIPE/LAYER active - not sure. I can split them but I would not call such split necessarily logical. Best regards, Krzysztof