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@huawei.com Signed-off-by: Zheng Bin zhengbin13@huawei.com

---

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