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>
55 lines
1.4 KiB
Text
55 lines
1.4 KiB
Text
config DRM_IMX
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tristate "DRM Support for Freescale i.MX"
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select DRM_KMS_HELPER
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select DRM_KMS_FB_HELPER
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select VIDEOMODE_HELPERS
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select DRM_GEM_CMA_HELPER
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select DRM_KMS_CMA_HELPER
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depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM) && HAVE_DMA_ATTRS
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depends on IMX_IPUV3_CORE
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help
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enable i.MX graphics support
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config DRM_IMX_FB_HELPER
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tristate "provide legacy framebuffer /dev/fb0"
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select DRM_KMS_CMA_HELPER
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depends on DRM_IMX
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help
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The DRM framework can provide a legacy /dev/fb0 framebuffer
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for your device. This is necessary to get a framebuffer console
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and also for applications using the legacy framebuffer API
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config DRM_IMX_PARALLEL_DISPLAY
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tristate "Support for parallel displays"
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select DRM_PANEL
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depends on DRM_IMX
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select VIDEOMODE_HELPERS
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config DRM_IMX_TVE
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tristate "Support for TV and VGA displays"
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depends on DRM_IMX
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select REGMAP_MMIO
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help
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Choose this to enable the internal Television Encoder (TVe)
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found on i.MX53 processors.
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config DRM_IMX_LDB
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tristate "Support for LVDS displays"
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depends on DRM_IMX && MFD_SYSCON
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help
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Choose this to enable the internal LVDS Display Bridge (LDB)
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found on i.MX53 and i.MX6 processors.
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config DRM_IMX_IPUV3
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tristate
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depends on DRM_IMX
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depends on IMX_IPUV3_CORE
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default y if DRM_IMX=y
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default m if DRM_IMX=m
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config DRM_IMX_HDMI
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tristate "Freescale i.MX DRM HDMI"
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select DRM_DW_HDMI
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depends on DRM_IMX
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help
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Choose this if you want to use HDMI on i.MX6.
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