drm: Kconfig: Let all DRM_GEM_CMA_HELPER related macros depend on HAVE_DMA_ATTRS

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>

6 files changed, 7 insertions, 6 deletions

diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 308c104ccdbd..151a050129e7 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -62,12 +62,13 @@ config DRM_TTM
 
 config DRM_GEM_CMA_HELPER
         bool
-        depends on DRM
+        depends on DRM && HAVE_DMA_ATTRS
         help
           Choose this if you need the GEM CMA helper functions
 
 config DRM_KMS_CMA_HELPER
         bool
+        depends on DRM && HAVE_DMA_ATTRS
         select DRM_GEM_CMA_HELPER
         select DRM_KMS_FB_HELPER
         select FB_SYS_FILLRECT
diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig
index 5d5e4092d40a..33cdddf26684 100644
--- a/drivers/gpu/drm/imx/Kconfig
+++ b/drivers/gpu/drm/imx/Kconfig
@@ -5,7 +5,7 @@ config DRM_IMX
         select VIDEOMODE_HELPERS
         select DRM_GEM_CMA_HELPER
         select DRM_KMS_CMA_HELPER
-        depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM)
+        depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM) && HAVE_DMA_ATTRS
         depends on IMX_IPUV3_CORE
         help
           enable i.MX graphics support
diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig
index 2324a526de65..11485a4a16ae 100644
--- a/drivers/gpu/drm/rcar-du/Kconfig
+++ b/drivers/gpu/drm/rcar-du/Kconfig
@@ -1,6 +1,6 @@
 config DRM_RCAR_DU
         tristate "DRM Support for R-Car Display Unit"
-        depends on DRM && ARM
+        depends on DRM && ARM && HAVE_DMA_ATTRS
         depends on ARCH_SHMOBILE || COMPILE_TEST
         select DRM_KMS_HELPER
         select DRM_KMS_CMA_HELPER
diff --git a/drivers/gpu/drm/shmobile/Kconfig b/drivers/gpu/drm/shmobile/Kconfig
index 8d17d00ddb4b..b9202aa6f8ab 100644
--- a/drivers/gpu/drm/shmobile/Kconfig
+++ b/drivers/gpu/drm/shmobile/Kconfig
@@ -1,6 +1,6 @@
 config DRM_SHMOBILE
         tristate "DRM Support for SH Mobile"
-        depends on DRM && ARM
+        depends on DRM && ARM && HAVE_DMA_ATTRS
         depends on ARCH_SHMOBILE || COMPILE_TEST
         depends on FB_SH_MOBILE_MERAM || !FB_SH_MOBILE_MERAM
         select BACKLIGHT_CLASS_DEVICE
diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig
index 20d5f7787667..fbccc105819b 100644
--- a/drivers/gpu/drm/sti/Kconfig
+++ b/drivers/gpu/drm/sti/Kconfig
@@ -1,6 +1,6 @@
 config DRM_STI
         tristate "DRM Support for STMicroelectronics SoC stiH41x Series"
-        depends on DRM && (SOC_STIH415 || SOC_STIH416 || ARCH_MULTIPLATFORM)
+        depends on DRM && (SOC_STIH415 || SOC_STIH416 || ARCH_MULTIPLATFORM) && HAVE_DMA_ATTRS
         select RESET_CONTROLLER
         select DRM_KMS_HELPER
         select DRM_GEM_CMA_HELPER
diff --git a/drivers/gpu/drm/tilcdc/Kconfig b/drivers/gpu/drm/tilcdc/Kconfig
index 7c3ef79fcb37..8394a0b3993e 100644
--- a/drivers/gpu/drm/tilcdc/Kconfig
+++ b/drivers/gpu/drm/tilcdc/Kconfig
@@ -1,6 +1,6 @@
 config DRM_TILCDC
         tristate "DRM Support for TI LCDC Display Controller"
-        depends on DRM && OF && ARM
+        depends on DRM && OF && ARM && HAVE_DMA_ATTRS
         select DRM_KMS_HELPER
         select DRM_KMS_FB_HELPER
         select DRM_KMS_CMA_HELPER