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bh=CG45aAOFfe8PHxOzrqT1C7cq33Z790UzjgBn6h+hl6A=; b=BsL/E+C4lTSm8/p7F14XCn+dmX+UF/UI3FySuS9/YwaSQHkEuLljfa5S/29Br2cuq9BmO5 TDJ6ZpZU/ChKgnXFcvsNs+HGSjS/ml35AcSjd6YxTnQ0Mz7k7i5HSzrDM3jtd8z6i7MfBI qQ9dA9PKZYlMF5Ep1rxKExLrZo7c6vI1BenSVITe268arVsXym7aP29CB78tipTsF4XoEH 1qPDrYZ9dM8LjTVdn4ev/zOXU4wJZN8vAQz6wa2iQiSTXtGvyc85/5M5wXeTxgVD7BnAFT 8vimVUazPlR94Qj+QbhBi9va3ZmwOECVGSFgUCrC5aB0LUzbut9B984cCfSADw== Message-ID: Date: Sat, 5 Oct 2024 12:32:15 -0500 MIME-Version: 1.0 Subject: Re: [PATCH v3 13/14] drm/mediatek: Support DRM plane alpha in OVL To: =?UTF-8?B?SmFzb24tSkggTGluICjmnpfnnb/npaUp?= , =?UTF-8?B?QmliYnkgSHNpZWggKOisnea/n+mBoCk=?= , "chunkuang.hu@kernel.org" , "djkurtz@chromium.org" , =?UTF-8?B?U2hhd24gU3VuZyAo5a6L5a2d6KyZKQ==?= , =?UTF-8?B?TmFuY3kgTGluICjmnpfmrKPonqIp?= , "daniel@ffwll.ch" , "p.zabel@pengutronix.de" , =?UTF-8?B?Q0sgSHUgKOiDoeS/iuWFiSk=?= , "yassine.oudjana@gmail.com" , "airlied@gmail.com" , "matthias.bgg@gmail.com" , "littlecvr@chromium.org" , AngeloGioacchino Del Regno Cc: =?UTF-8?B?WVQgU2hlbiAo5rKI5bKz6ZyGKQ==?= , "dri-devel@lists.freedesktop.org" , "linux-mediatek@lists.infradead.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" References: <20240620-igt-v3-0-a9d62d2e2c7e@mediatek.com> <20240620-igt-v3-13-a9d62d2e2c7e@mediatek.com> <1a3af354-bd15-4219-960e-089b6a6e673c@adamthiede.com> <49df03e8b982cc5ee97e09ef9545c1d138c32178.camel@mediatek.com> <00ebe9ca262b6a95fd726e5be06334b1e923db02.camel@mediatek.com> <5975b361-c1b4-4c57-89d4-0d247ae99d8c@adamthiede.com> <272b47f0c9e27268d29b58c341e0b48bce7e8e25.camel@mediatek.com> <06ed4527-3749-4fac-bd38-d837f1593311@adamthiede.com> Content-Language: en-US From: Adam Thiede Autocrypt: addr=me@adamthiede.com; keydata= xsBNBF+n+90BCAC2ZRLVcvdXDgfY7EppN05eNor3U7/eeiNCCEIWZkYLhikUEP1ReLGBkXpK Pc70hfnKAKkCoth3IwhDty9WXMNU+iLNei4ieb2luW+UqluR6xIUIA+txahMU9YcjVaQTKf/ yZWO4yl6pfBPCxC2UdPZKBAdGoi5NnE0ABFNbhBETQhhBic533lZn33ByupfI3acECnQdjgQ llCUpDbw4I+S/N1iFiEHcbMXH7ZB00e3IYNorZ1E9v7p++5rDY1fQ9gXpieg1vFKwSq1NJWo 9xx336YjaTUbX0EwrdKd9l8AktA3yRjckaK5TAcwSQaDtHvhpbl4ebvPhtwHh699MroXABEB AAHNH0FkYW0gVGhpZWRlIDxtZUBhZGFtdGhpZWRlLmNvbT7CwI4EEwEIADgCGwMFCwkIBwIG FQoJCAsCBBYCAwECHgECF4AWIQQtG9pGQ7sz3tf8M/kC7fV9o/vRzgUCZL1HxQAKCRAC7fV9 o/vRzgyRB/wLqRCvvWhQCMgvzeKvru9wcXquhb77K8H/ByLbfiT8YBuP3lZFVh0IQhgO9Ylk fIoOJE4V+jjxyOnO2d9xjGbvAmmR6yT0gfLzSVWqrC4k+V9MWLv43nrNzxt41dvo5j824FAl X+zaiRZCdO8Jtxg5Elpiop2SKLi1utX1Z8i6YZh+ccJZlchUBAGUTk+D4UjK7vUcjLWT96ya CtdtTfXyw36CvGOPEWfc6++Kkl/5sgej1i7biPYzu/r0vssaQYTXKSrv6Cfa3Maa89ASiTtv q4qmhLnJeCrPxWlRAf6LEizeBEkOasYni2u8sp4wBezEq45Ozu45sfPkqLpPolG7zsBNBF+n +90BCADBRt+vrToRBEG580n77S99qSEkbKD+oJtCVyovnjMNkg0K9UG68LIeCX/ezngiV1M8 JISvw5iFOuUFqGX/1hLl9wgt/YpuIrgWOp8XxkotavTCloLDvQmufJPO1L8bnnA+WgP2YgVZ 5MJTj/t4DI+yQgysEjsH8aurHO2uuqgJE+xK+2dy6Cl/wskuGxObksSPmmFH5PH0Joziwrtl 61ouLE2XwKbkMgIGEKkbFgbfwz3/QuLZGBni+OOtLzXeZ9wNTW/AHUPy6S9U4F+5z6/09fVT tTH0cvrgAGjbASlYx2VqGONXAsxCfjulq6ryJBFlPLp949c/JTTgOojukCSbABEBAAHCwHYE GAEIACACGwwWIQQtG9pGQ7sz3tf8M/kC7fV9o/vRzgUCZL1H0gAKCRAC7fV9o/vRzlamCACs vHw+0heTm+BfC3S8DUST6889gidIIwdqBep1ByzetCph7Bq8Y8BlT5YTX0u/bSKkxCzFgeTm vC341Q09ST2XjLAl1ZTdzGhH9gcgYyOw34pr5fPQRJLB392mPzD8YReRzciNbhWzj+DLgeVe ouyfGajd6jDjkf4FEq+trQLGZhpfsKn3JnDbzBUs945D50l/vz9q/QN3qZO+H4F6g8ZeMnqo FOEFN26xVtdEDr+0DNFsbgKmEzs675kdAY78ZZdbEetX/FSknxJ+FK1ZW3J7Yswwulj34AXP LB49Mk8Ot7fo6mdt0DkV11JS9LmKxKvpY+KTlrKG+i7pVCSZvVUx In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241005_103234_413195_B0C238FD X-CRM114-Status: GOOD ( 13.75 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 10/5/24 05:02, Jason-JH Lin (林睿祥) wrote: >> > --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c >> > +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c >> > @@ -102,12 +102,9 @@ static inline bool is_10bit_rgb(u32 fmt) >> > } >> > >> > static const u32 mt8173_formats[] = { >> > - DRM_FORMAT_XRGB8888, >> > DRM_FORMAT_ARGB8888, >> > - DRM_FORMAT_BGRX8888, >> > DRM_FORMAT_BGRA8888, >> > DRM_FORMAT_ABGR8888, >> > - DRM_FORMAT_XBGR8888, >> > DRM_FORMAT_RGB888, >> > DRM_FORMAT_BGR888, >> > DRM_FORMAT_RGB565, >> >> This is what I get on MT6735: >> >> [ 1.729467] mediatek-drm mediatek-drm.1.auto: [drm] bpp/depth >> value >> of 32/24 not supported >> [ 1.737777] mediatek-drm mediatek-drm.1.auto: [drm] No compatible >> format found >> [ 1.745943] mediatek-drm mediatek-drm.1.auto: [drm] *ERROR* >> fbdev-dma: Failed to setup generic emulation (ret=-22) >> > > Hi Adam, Yassine, > > Please try the patches below and check if they can fix the downgrade > issue: > [1] Fix degradation problem of alpha blending series > - > https://patchwork.kernel.org/project/linux-mediatek/list/?series=893634 > [2] drm/mediatek: Fix XRGB format breakage for blend_modes unsupported > SoCs > - > https://patchwork.kernel.org/project/linux-mediatek/patch/20241005095234.12925-1-jason-jh.lin@mediatek.com/ > > Regards, > Jason-JH.Lin Jason, I've built 6.12-rc1 with those patch series applied. (I am also not reverting the other commit.) This fixes the issue - I'm able to see the console now. Thank you! Hopefully these can go into 6.12? - Adam Thiede