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Wed, 08 Jul 2026 07:04:41 -0700 (PDT) Received: from localhost ([151.243.38.149]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ccc9bdcbe2sm29180235ad.9.2026.07.08.07.04.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 08 Jul 2026 07:04:40 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Wed, 08 Jul 2026 22:04:21 +0800 Message-Id: Subject: Re: [PATCH 4/9] drm/mcde: replace struct drm_simple_display_pipe with regular atomic helpers From: "Ze Huang" To: "Thomas Zimmermann" , "Ze Huang" , "Alexey Brodkin" , "Maarten Lankhorst" , "Maxime Ripard" , "David Airlie" , "Simona Vetter" , "Joel Stanley" , "Andrew Jeffery" , "Frank Li" , "Sascha Hauer" , "Pengutronix Kernel Team" , "Fabio Estevam" , "Linus Walleij" , "Hans de Goede" , "Alex Lanzano" , "Oleksandr Andrushchenko" Cc: , , , , , X-Mailer: aerc 0.21.0-0-g5549850facc2 References: <20260705-drm-simple-kms-removal-v1-0-b4e1ca053623@oss.qualcomm.com> <20260705-drm-simple-kms-removal-v1-4-b4e1ca053623@oss.qualcomm.com> <4d1ddd5d-2635-4ee0-8481-78f3a034233b@suse.de> In-Reply-To: <4d1ddd5d-2635-4ee0-8481-78f3a034233b@suse.de> X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA4MDEzOCBTYWx0ZWRfX5lzmr+VHUmD7 C0lr5OiL9L90bnVltX54Wfl6Ahbd8d3lq1Ej4FE+6ozgyLvQB4aj7jAPw1KqPS3U6EL6KkvGWJj 5L5VfjcFVeTPVVAEMDPJk93D3cKItsg= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA4MDEzOCBTYWx0ZWRfX6k27tRmzAneG L4cweepW/w8qIttwLs9iok+gdKlzVWGpGot4q1zU2f92+jgFsF7FyVZFdXhB66/ZpDCWiD7EhvN NPaJYnrdFZvTSvP0yQ3mCvdqiD8N+O+dpjNoA20q6Cf2d+6QR1Em92C/M3L/iwLonSz2gbsoRJY bHs2mKutTJ/LB7lx+9xC2ePB9BzZqNbn41BoMc6pBIuv65s+lT9inXsJdIrmgXaA/mPtKpErmCj kAdjff75fp7NoyxbSGoSeeX/TloZ8aJY/Qz16JunkGC3ZEYd7D6Xf1Oxs6bnmIBdRzrQQyif+zJ 2gvcLV4lrzOUIL+GVmdx9FzL8k13LxAPXKF42SArvFwKIqS5mYlCSA68OR9LJ0wbCE/oe5/O9KS mX2Vz9cNv1nhAzf1ymdjLSHt+SwJmgppJGPirIhS3RHEgv+U6rF1BmXBHucsmrN5IA0iuiAiJEa Wz8irOSt9TBXdHiT5sw== X-Proofpoint-ORIG-GUID: do5N6uSyUOxP8X8fSsFqIc-kEB0H2-g7 X-Authority-Analysis: v=2.4 cv=JLULdcKb c=1 sm=1 tr=0 ts=6a4e58fa cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=cNux22OjBTKCC6TmznXXXA==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=P-IC7800AAAA:8 a=EUspDBNiAAAA:8 a=7ZHkO8slaP7M83yUoBMA:9 a=QEXdDO2ut3YA:10 a=uG9DUKGECoFWVXl0Dc02:22 a=d3PnA9EDa4IxuAV0gXij:22 X-Proofpoint-GUID: do5N6uSyUOxP8X8fSsFqIc-kEB0H2-g7 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-08_02,2026-07-08_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 suspectscore=0 spamscore=0 impostorscore=0 bulkscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607080138 On Wed Jul 8, 2026 at 9:02 PM CST, Thomas Zimmermann wrote: > Hi > > Am 04.07.26 um 20:31 schrieb Ze Huang: >> Convert MCDE to explicit plane, CRTC and encoder objects. >> >> Keep FIFO, event and framebuffer update sequencing intact, and install >> GEM framebuffer prepare callback explicitly. >> >> Signed-off-by: Ze Huang >> --- >> drivers/gpu/drm/mcde/mcde_display.c | 162 +++++++++++++++++++++++++++-= -------- >> drivers/gpu/drm/mcde/mcde_drm.h | 6 +- >> drivers/gpu/drm/mcde/mcde_drv.c | 3 +- >> 3 files changed, 129 insertions(+), 42 deletions(-) >> >> diff --git a/drivers/gpu/drm/mcde/mcde_display.c b/drivers/gpu/drm/mcde/= mcde_display.c >> index 257a6e84dd58..4d86fa5030eb 100644 >> --- a/drivers/gpu/drm/mcde/mcde_display.c >> +++ b/drivers/gpu/drm/mcde/mcde_display.c >> @@ -10,6 +10,7 @@ >> #include >> #include >> =20 >> +#include >> #include >> #include >> #include >> @@ -18,7 +19,6 @@ >> #include >> #include >> #include >> -#include >> #include >> #include >> #include