On Tue, Nov 29, 2016 at 11:04:31AM +0200, Laurent Pinchart wrote:
> <drm/drm_crtc.h> used to define most of the in-kernel KMS API. It has
> now been split into separate files for each object type, but still
> includes most other KMS headers to avoid breaking driver compilation.
>
> As a step towards fixing that problem, remove the inclusion of
> <drm/drm_encoder.h> from <drm/drm_crtc.h> and include it instead where
> appropriate. Also remove the forward declarations of the drm_encoder and
> drm_encoder_helper_funcs structures from <drm/drm_crtc.h> as they're not
> needed in the header.
>
> <drm/drm_encoder.h> now has to include <drm/drm_mode.h> and contain a
> forward declaration of struct drm_encoder in order to allow including it
> as the first header in a compilation unit.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
Assuming it all still compiles the various defconfigs we have (I didn't
check that, but lgtm otherwise):
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 1 +
> drivers/gpu/drm/ast/ast_drv.h | 1 +
> drivers/gpu/drm/bochs/bochs.h | 1 +
> drivers/gpu/drm/cirrus/cirrus_drv.h | 1 +
> drivers/gpu/drm/drm_connector.c | 1 +
> drivers/gpu/drm/drm_crtc_helper.c | 1 +
> drivers/gpu/drm/drm_edid.c | 1 +
> drivers/gpu/drm/drm_mode_config.c | 1 +
> drivers/gpu/drm/drm_of.c | 1 +
> drivers/gpu/drm/drm_plane_helper.c | 1 +
> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h | 2 ++
> drivers/gpu/drm/gma500/psb_intel_drv.h | 1 +
> drivers/gpu/drm/i915/intel_drv.h | 1 +
> drivers/gpu/drm/mgag200/mgag200_drv.h | 1 +
> drivers/gpu/drm/nouveau/nouveau_connector.h | 1 +
> drivers/gpu/drm/qxl/qxl_drv.h | 1 +
> drivers/gpu/drm/radeon/radeon_mode.h | 1 +
> drivers/gpu/drm/rcar-du/rcar_du_encoder.h | 1 +
> drivers/gpu/drm/shmobile/shmob_drm_crtc.h | 1 +
> drivers/gpu/drm/tegra/drm.h | 1 +
> drivers/gpu/drm/vc4/vc4_drv.h | 2 ++
> drivers/gpu/drm/virtio/virtgpu_drv.h | 1 +
> drivers/gpu/drm/vmwgfx/vmwgfx_kms.h | 1 +
> include/drm/drm_crtc.h | 3 ---
> include/drm/drm_encoder.h | 3 +++
> include/drm/drm_encoder_slave.h | 1 +
> include/drm/drm_modeset_helper_vtables.h | 1 +
> 27 files changed, 30 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
> index 1e23334b07fb..fac06064a8f5 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
> @@ -32,6 +32,7 @@
>
> #include <drm/drm_crtc.h>
> #include <drm/drm_edid.h>
> +#include <drm/drm_encoder.h>
> #include <drm/drm_dp_helper.h>
> #include <drm/drm_fixed.h>
> #include <drm/drm_crtc_helper.h>
> diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
> index 908011d2c8f5..6f3b6f50cf52 100644
> --- a/drivers/gpu/drm/ast/ast_drv.h
> +++ b/drivers/gpu/drm/ast/ast_drv.h
> @@ -28,6 +28,7 @@
> #ifndef __AST_DRV_H__
> #define __AST_DRV_H__
>
> +#include <drm/drm_encoder.h>
> #include <drm/drm_fb_helper.h>
>
> #include <drm/ttm/ttm_bo_api.h>
> diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h
> index 32dfe418cc98..f626bab7f5e3 100644
> --- a/drivers/gpu/drm/bochs/bochs.h
> +++ b/drivers/gpu/drm/bochs/bochs.h
> @@ -4,6 +4,7 @@
> #include <drm/drmP.h>
> #include <drm/drm_crtc.h>
> #include <drm/drm_crtc_helper.h>
> +#include <drm/drm_encoder.h>
> #include <drm/drm_fb_helper.h>
>
> #include <drm/drm_gem.h>
> diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.h b/drivers/gpu/drm/cirrus/cirrus_drv.h
> index 2188d6b61b3e..b59aeef4635a 100644
> --- a/drivers/gpu/drm/cirrus/cirrus_drv.h
> +++ b/drivers/gpu/drm/cirrus/cirrus_drv.h
> @@ -13,6 +13,7 @@
>
> #include <video/vga.h>
>
> +#include <drm/drm_encoder.h>
> #include <drm/drm_fb_helper.h>
>
> #include <drm/ttm/ttm_bo_api.h>
> diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
> index b5c6a8ee831e..5f1e1f190d30 100644
> --- a/drivers/gpu/drm/drm_connector.c
> +++ b/drivers/gpu/drm/drm_connector.c
> @@ -23,6 +23,7 @@
> #include <drm/drmP.h>
> #include <drm/drm_connector.h>
> #include <drm/drm_edid.h>
> +#include <drm/drm_encoder.h>
>
> #include "drm_crtc_internal.h"
> #include "drm_internal.h"
> diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
> index 5d2cb138eba6..b3fc23313cc3 100644
> --- a/drivers/gpu/drm/drm_crtc_helper.c
> +++ b/drivers/gpu/drm/drm_crtc_helper.c
> @@ -36,6 +36,7 @@
> #include <drm/drmP.h>
> #include <drm/drm_atomic.h>
> #include <drm/drm_crtc.h>
> +#include <drm/drm_encoder.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_crtc_helper.h>
> #include <drm/drm_fb_helper.h>
> diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
> index 7eec18925b70..a9e3cc3990c1 100644
> --- a/drivers/gpu/drm/drm_edid.c
> +++ b/drivers/gpu/drm/drm_edid.c
> @@ -35,6 +35,7 @@
> #include <linux/vga_switcheroo.h>
> #include <drm/drmP.h>
> #include <drm/drm_edid.h>
> +#include <drm/drm_encoder.h>
> #include <drm/drm_displayid.h>
>
> #define version_greater(edid, maj, min) \
> diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c
> index 2735a5847ffa..09b1d8f267a6 100644
> --- a/drivers/gpu/drm/drm_mode_config.c
> +++ b/drivers/gpu/drm/drm_mode_config.c
> @@ -20,6 +20,7 @@
> * OF THIS SOFTWARE.
> */
>
> +#include <drm/drm_encoder.h>
> #include <drm/drm_mode_config.h>
> #include <drm/drmP.h>
>
> diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
> index 47848ed8ca48..b5f2f0fece99 100644
> --- a/drivers/gpu/drm/drm_of.c
> +++ b/drivers/gpu/drm/drm_of.c
> @@ -4,6 +4,7 @@
> #include <linux/of_graph.h>
> #include <drm/drmP.h>
> #include <drm/drm_crtc.h>
> +#include <drm/drm_encoder.h>
> #include <drm/drm_of.h>
>
> static void drm_release_of(struct device *dev, void *data)
> diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
> index 7a7dddf604d7..191a5f095cf9 100644
> --- a/drivers/gpu/drm/drm_plane_helper.c
> +++ b/drivers/gpu/drm/drm_plane_helper.c
> @@ -29,6 +29,7 @@
> #include <drm/drm_rect.h>
> #include <drm/drm_atomic.h>
> #include <drm/drm_crtc_helper.h>
> +#include <drm/drm_encoder.h>
> #include <drm/drm_atomic_helper.h>
>
> #define SUBPIXEL_MASK 0xffff
> diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h
> index 3b371fe7491e..4c22edd4c746 100644
> --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h
> +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h
> @@ -12,6 +12,8 @@
> #ifndef __FSL_DCU_DRM_DRV_H__
> #define __FSL_DCU_DRM_DRV_H__
>
> +#include <drm/drm_encoder.h>
> +
> #include "fsl_dcu_drm_crtc.h"
> #include "fsl_dcu_drm_output.h"
> #include "fsl_dcu_drm_plane.h"
> diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h
> index 2a3b7c684db2..6a10215fc42d 100644
> --- a/drivers/gpu/drm/gma500/psb_intel_drv.h
> +++ b/drivers/gpu/drm/gma500/psb_intel_drv.h
> @@ -23,6 +23,7 @@
> #include <linux/i2c-algo-bit.h>
> #include <drm/drm_crtc.h>
> #include <drm/drm_crtc_helper.h>
> +#include <drm/drm_encoder.h>
> #include <linux/gpio.h>
> #include "gma_display.h"
>
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index 398195bf6dd1..7fb8ac824b01 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -32,6 +32,7 @@
> #include "i915_drv.h"
> #include <drm/drm_crtc.h>
> #include <drm/drm_crtc_helper.h>
> +#include <drm/drm_encoder.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_dp_dual_mode_helper.h>
> #include <drm/drm_dp_mst_helper.h>
> diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
> index 3e02ac20777c..87e0934773de 100644
> --- a/drivers/gpu/drm/mgag200/mgag200_drv.h
> +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
> @@ -15,6 +15,7 @@
>
> #include <video/vga.h>
>
> +#include <drm/drm_encoder.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/ttm/ttm_bo_api.h>
> #include <drm/ttm/ttm_bo_driver.h>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h
> index 096983c42a1f..a4d1a059bd3d 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_connector.h
> +++ b/drivers/gpu/drm/nouveau/nouveau_connector.h
> @@ -30,6 +30,7 @@
> #include <nvif/notify.h>
>
> #include <drm/drm_edid.h>
> +#include <drm/drm_encoder.h>
> #include <drm/drm_dp_helper.h>
> #include "nouveau_crtc.h"
>
> diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
> index 84995ebc6ffc..56df6b4ddbab 100644
> --- a/drivers/gpu/drm/qxl/qxl_drv.h
> +++ b/drivers/gpu/drm/qxl/qxl_drv.h
> @@ -43,6 +43,7 @@
> #include <ttm/ttm_placement.h>
> #include <ttm/ttm_module.h>
>
> +#include <drm/drm_encoder.h>
> #include <drm/drm_gem.h>
>
> /* just for ttm_validate_buffer */
> diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
> index bb75201a24ba..7ceea8ffd0db 100644
> --- a/drivers/gpu/drm/radeon/radeon_mode.h
> +++ b/drivers/gpu/drm/radeon/radeon_mode.h
> @@ -32,6 +32,7 @@
>
> #include <drm/drm_crtc.h>
> #include <drm/drm_edid.h>
> +#include <drm/drm_encoder.h>
> #include <drm/drm_dp_helper.h>
> #include <drm/drm_dp_mst_helper.h>
> #include <drm/drm_fixed.h>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
> index 269fbab15907..b79b2f075a74 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
> @@ -15,6 +15,7 @@
> #define __RCAR_DU_ENCODER_H__
>
> #include <drm/drm_crtc.h>
> +#include <drm/drm_encoder.h>
>
> struct drm_panel;
> struct rcar_du_device;
> diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.h b/drivers/gpu/drm/shmobile/shmob_drm_crtc.h
> index 38ed4ff8aaf2..818b31549ddc 100644
> --- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.h
> +++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.h
> @@ -16,6 +16,7 @@
>
> #include <drm/drmP.h>
> #include <drm/drm_crtc.h>
> +#include <drm/drm_encoder.h>
>
> struct backlight_device;
> struct shmob_drm_device;
> diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
> index 0ddcce1b420d..5205790dd679 100644
> --- a/drivers/gpu/drm/tegra/drm.h
> +++ b/drivers/gpu/drm/tegra/drm.h
> @@ -17,6 +17,7 @@
> #include <drm/drmP.h>
> #include <drm/drm_crtc_helper.h>
> #include <drm/drm_edid.h>
> +#include <drm/drm_encoder.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_fixed.h>
>
> diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
> index fef172804345..f89a95cb98cf 100644
> --- a/drivers/gpu/drm/vc4/vc4_drv.h
> +++ b/drivers/gpu/drm/vc4/vc4_drv.h
> @@ -9,6 +9,8 @@
> #include "drmP.h"
> #include "drm_gem_cma_helper.h"
>
> +#include <drm/drm_encoder.h>
> +
> struct vc4_dev {
> struct drm_device *dev;
>
> diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
> index ec1ebdcfe80b..475ac93848c3 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_drv.h
> +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
> @@ -35,6 +35,7 @@
> #include <drm/drm_gem.h>
> #include <drm/drm_atomic.h>
> #include <drm/drm_crtc_helper.h>
> +#include <drm/drm_encoder.h>
> #include <ttm/ttm_bo_api.h>
> #include <ttm/ttm_bo_driver.h>
> #include <ttm/ttm_placement.h>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
> index ff4803c107bc..5ee25fb07ea2 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
> @@ -30,6 +30,7 @@
>
> #include <drm/drmP.h>
> #include <drm/drm_crtc_helper.h>
> +#include <drm/drm_encoder.h>
> #include "vmwgfx_drv.h"
>
> /**
> diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
> index 946672f97e1e..9ef0ac0ce69f 100644
> --- a/include/drm/drm_crtc.h
> +++ b/include/drm/drm_crtc.h
> @@ -39,7 +39,6 @@
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_modes.h>
> #include <drm/drm_connector.h>
> -#include <drm/drm_encoder.h>
> #include <drm/drm_property.h>
> #include <drm/drm_bridge.h>
> #include <drm/drm_edid.h>
> @@ -68,14 +67,12 @@ static inline uint64_t I642U64(int64_t val)
> }
>
> struct drm_crtc;
> -struct drm_encoder;
> struct drm_pending_vblank_event;
> struct drm_plane;
> struct drm_bridge;
> struct drm_atomic_state;
>
> struct drm_crtc_helper_funcs;
> -struct drm_encoder_helper_funcs;
> struct drm_plane_helper_funcs;
>
> /**
> diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h
> index c7438ff0d609..cec6ac45c6cc 100644
> --- a/include/drm/drm_encoder.h
> +++ b/include/drm/drm_encoder.h
> @@ -25,8 +25,11 @@
>
> #include <linux/list.h>
> #include <linux/ctype.h>
> +#include <drm/drm_mode.h>
> #include <drm/drm_mode_object.h>
>
> +struct drm_encoder;
> +
> /**
> * struct drm_encoder_funcs - encoder controls
> *
> diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h
> index 82cdf611393d..1107b4b1c599 100644
> --- a/include/drm/drm_encoder_slave.h
> +++ b/include/drm/drm_encoder_slave.h
> @@ -29,6 +29,7 @@
>
> #include <drm/drmP.h>
> #include <drm/drm_crtc.h>
> +#include <drm/drm_encoder.h>
>
> /**
> * struct drm_encoder_slave_funcs - Entry points exposed by a slave encoder driver
> diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
> index 72478cf82147..21d9823d4872 100644
> --- a/include/drm/drm_modeset_helper_vtables.h
> +++ b/include/drm/drm_modeset_helper_vtables.h
> @@ -30,6 +30,7 @@
> #define __DRM_MODESET_HELPER_VTABLES_H__
>
> #include <drm/drm_crtc.h>
> +#include <drm/drm_encoder.h>
>
> /**
> * DOC: overview
> --
> Regards,
>
> Laurent Pinchart
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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