forked from Minki/linux
db88c8f4e7
DRM_GEM_CMA_HELPER is depend on HAVE_DMA_ATTRS, or it will break the
building. The related error (with allmodconfig under xtensa):
CC [M] drivers/gpu/drm/drm_gem_cma_helper.o
drivers/gpu/drm/drm_gem_cma_helper.c: In function 'drm_gem_cma_create':
drivers/gpu/drm/drm_gem_cma_helper.c:110:19: error: implicit declaration of function 'dma_alloc_writecombine' [-Werror=implicit-function-declaration]
cma_obj->vaddr = dma_alloc_writecombine(drm->dev, size,
^
drivers/gpu/drm/drm_gem_cma_helper.c:110:17: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
cma_obj->vaddr = dma_alloc_writecombine(drm->dev, size,
^
drivers/gpu/drm/drm_gem_cma_helper.c: In function 'drm_gem_cma_free_object':
drivers/gpu/drm/drm_gem_cma_helper.c:193:3: error: implicit declaration of function 'dma_free_writecombine' [-Werror=implicit-function-declaration]
dma_free_writecombine(gem_obj->dev->dev, cma_obj->base.size,
^
drivers/gpu/drm/drm_gem_cma_helper.c: In function 'drm_gem_cma_mmap_obj':
drivers/gpu/drm/drm_gem_cma_helper.c:330:8: error: implicit declaration of function 'dma_mmap_writecombine' [-Werror=implicit-function-declaration]
ret = dma_mmap_writecombine(cma_obj->base.dev->dev, vma,
^
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
15 lines
501 B
Plaintext
15 lines
501 B
Plaintext
config DRM_TILCDC
|
|
tristate "DRM Support for TI LCDC Display Controller"
|
|
depends on DRM && OF && ARM && HAVE_DMA_ATTRS
|
|
select DRM_KMS_HELPER
|
|
select DRM_KMS_FB_HELPER
|
|
select DRM_KMS_CMA_HELPER
|
|
select DRM_GEM_CMA_HELPER
|
|
select VIDEOMODE_HELPERS
|
|
select BACKLIGHT_CLASS_DEVICE
|
|
select BACKLIGHT_LCD_SUPPORT
|
|
help
|
|
Choose this option if you have an TI SoC with LCDC display
|
|
controller, for example AM33xx in beagle-bone, DA8xx, or
|
|
OMAP-L1xx. This driver replaces the FB_DA8XX fbdev driver.
|