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[144.178.202.138]) by smtp.gmail.com with ESMTPSA id v7-20020a17090651c700b00a2724560851sm1928937ejk.85.2023.12.27.23.46.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 27 Dec 2023 23:46:58 -0800 (PST) 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: Thu, 28 Dec 2023 08:46:58 +0100 Message-Id: Cc: "Arnd Bergmann" , "Jessica Zhang" , "Sam Ravnborg" , "Linus Walleij" , , Subject: Re: [PATCH] drm/panel/raydium-rm692e5: select CONFIG_DRM_DISPLAY_DP_HELPER From: "Luca Weiss" To: , "Arnd Bergmann" , "Maarten Lankhorst" , "Maxime Ripard" , "Thomas Zimmermann" , "David Airlie" , "Daniel Vetter" , "Konrad Dybcio" X-Mailer: aerc 0.15.2 References: <20231023115619.3551348-1-arnd@kernel.org> <00e81457-9148-4ca1-8433-4b7cad0652b5@linaro.org> In-Reply-To: <00e81457-9148-4ca1-8433-4b7cad0652b5@linaro.org> On Mon Oct 23, 2023 at 3:25 PM CEST, Neil Armstrong wrote: > Hi, > > On 23/10/2023 13:55, Arnd Bergmann wrote: > > From: Arnd Bergmann > >=20 > > As with several other panel drivers, this fails to link without the DP > > helper library: > >=20 > > ld: drivers/gpu/drm/panel/panel-raydium-rm692e5.o: in function `rm692e5= _prepare': > > panel-raydium-rm692e5.c:(.text+0x11f4): undefined reference to `drm_dsc= _pps_payload_pack' > >=20 > > Select the same symbols that the others already use. > >=20 > > Fixes: 988d0ff29ecf7 ("drm/panel: Add driver for BOE RM692E5 AMOLED pan= el") > > Signed-off-by: Arnd Bergmann > > --- > > drivers/gpu/drm/panel/Kconfig | 2 ++ > > 1 file changed, 2 insertions(+) > >=20 > > diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kcon= fig > > index 99e14dc212ecb..a4ac4b47777fe 100644 > > --- a/drivers/gpu/drm/panel/Kconfig > > +++ b/drivers/gpu/drm/panel/Kconfig > > @@ -530,6 +530,8 @@ config DRM_PANEL_RAYDIUM_RM692E5 > > depends on OF > > depends on DRM_MIPI_DSI > > depends on BACKLIGHT_CLASS_DEVICE > > + select DRM_DISPLAY_DP_HELPER > > + select DRM_DISPLAY_HELPER > > help > > Say Y here if you want to enable support for Raydium RM692E5-based > > display panels, such as the one found in the Fairphone 5 smartphon= e. > > Will apply once drm-misc-next-fixes is synced with the last drm-misc-next= PR for v6.7. Hi Neil, I think this patch is still pending, I don't see it in linux-next. It was also reported by a buildbot today https://lore.kernel.org/lkml/202312281138.PHn1Js8S-lkp@intel.com/ Regards Luca > > Neil