On Thu, Mar 24, 2022 at 03:25:42PM +0800, Zheng Bin wrote:
> If CONFIG_DRM_VC4=y, CONFIG_RASPBERRYPI_FIRMWARE=m, CONFIG_COMPILE_TEST=n,
> bulding fails:
>
> drivers/gpu/drm/vc4/vc4_drv.o: In function `vc4_drm_bind':
> vc4_drv.c:(.text+0x320): undefined reference to `rpi_firmware_get'
> vc4_drv.c:(.text+0x320): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `rpi_firmware_get'
> vc4_drv.c:(.text+0x34c): undefined reference to `rpi_firmware_property'
> vc4_drv.c:(.text+0x34c): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `rpi_firmware_property'
> vc4_drv.c:(.text+0x354): undefined reference to `rpi_firmware_put'
> vc4_drv.c:(.text+0x354): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `rpi_firmware_put'
>
> Make DRM_VC4 depends on RASPBERRYPI_FIRMWARE to fix this.
>
> Fixes: c406ad5e4a85 ("drm/vc4: Notify the firmware when DRM is in charge")
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: Zheng Bin <zhengbin13@xxxxxxxxxx>
> ---
> drivers/gpu/drm/vc4/Kconfig | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/vc4/Kconfig b/drivers/gpu/drm/vc4/Kconfig
> index de3424fed2fc..640907945b5b 100644
> --- a/drivers/gpu/drm/vc4/Kconfig
> +++ b/drivers/gpu/drm/vc4/Kconfig
> @@ -1,7 +1,8 @@
> # SPDX-License-Identifier: GPL-2.0-only
> config DRM_VC4
> tristate "Broadcom VC4 Graphics"
> - depends on ARCH_BCM || ARCH_BCM2835 || COMPILE_TEST
> + depends on ((ARCH_BCM || ARCH_BCM2835) && \
> + RASPBERRYPI_FIRMWARE) || COMPILE_TEST
> depends on DRM
> depends on SND && SND_SOC
> depends on COMMON_CLK
Wouldn't it make more sense to add it as an additional depends on there?
It doesn't look related to the architecture, and we'll still have that
dependency for COMPILE_TEST.
Maxime
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