From 8697c410457fbc50169d2c7db4a7eef9b58924a9 Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Sat, 4 Dec 2021 18:46:23 +0100
Subject: [PATCH] drm: aspeed: select CONFIG_DRM_GEM_CMA_HELPER

The aspeed driver uses the gem_cma_helper code, but does
noto enforce enabling this through Kconfig:

x86_64-linux-ld: drivers/gpu/drm/aspeed/aspeed_gfx_drv.o:(.rodata+0x2c8): undefined reference to `drm_gem_cma_prime_import_sg_table'
x86_64-linux-ld: drivers/gpu/drm/aspeed/aspeed_gfx_drv.o:(.rodata+0x2d8): undefined reference to `drm_gem_cma_dumb_create'
x86_64-linux-ld: drivers/gpu/drm/aspeed/aspeed_gfx_crtc.o: in function `aspeed_gfx_pipe_update':
aspeed_gfx_crtc.c:(.text+0xe5): undefined reference to `drm_fb_cma_get_gem_obj'

Add the same 'select' that is used in other such drivers.

Fixes: 09717af7d13d ("drm: Remove CONFIG_DRM_KMS_CMA_HELPER option")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20211204174637.1160725-2-arnd@kernel.org
---
 drivers/gpu/drm/aspeed/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/aspeed/Kconfig b/drivers/gpu/drm/aspeed/Kconfig
index 36c4a7e869813..024ccab14f884 100644
--- a/drivers/gpu/drm/aspeed/Kconfig
+++ b/drivers/gpu/drm/aspeed/Kconfig
@@ -5,6 +5,7 @@ config DRM_ASPEED_GFX
 	depends on (COMPILE_TEST || ARCH_ASPEED)
 	depends on MMU
 	select DRM_KMS_HELPER
+	select DRM_GEM_CMA_HELPER
 	select DMA_CMA if HAVE_DMA_CONTIGUOUS
 	select CMA if HAVE_DMA_CONTIGUOUS
 	select MFD_SYSCON
-- 
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