On Tue, Feb 09, 2021 at 11:29:13AM +0100, Thomas Zimmermann wrote:
> The function drm_gem_fb_prepare_fb() is a helper for atomic modesetting,
> but currently located next to framebuffer helpers. Move it to GEM atomic
> helpers, rename it slightly and adopt the drivers. Same for the rsp
> simple-pipe helper.
>
> Compile-tested with x86-64, aarch64 and arm. The patch is fairly large,
> but there are no functional changes.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
If we bikeshed this, I think should also throw in the _helper_ somewhere?
But really I don't have an opinion on this.
-Daniel
> ---
> drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c | 4 +-
> drivers/gpu/drm/drm_gem_atomic_helper.c | 69 +++++++++++++++++++-
> drivers/gpu/drm/drm_gem_framebuffer_helper.c | 63 ------------------
> drivers/gpu/drm/drm_gem_vram_helper.c | 4 +-
> drivers/gpu/drm/imx/dcss/dcss-plane.c | 4 +-
> drivers/gpu/drm/imx/ipuv3-plane.c | 4 +-
> drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 3 +-
> drivers/gpu/drm/ingenic/ingenic-ipu.c | 4 +-
> drivers/gpu/drm/mcde/mcde_display.c | 4 +-
> drivers/gpu/drm/mediatek/mtk_drm_plane.c | 6 +-
> drivers/gpu/drm/meson/meson_overlay.c | 8 +--
> drivers/gpu/drm/meson/meson_plane.c | 4 +-
> drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 4 +-
> drivers/gpu/drm/msm/msm_atomic.c | 4 +-
> drivers/gpu/drm/mxsfb/mxsfb_kms.c | 6 +-
> drivers/gpu/drm/pl111/pl111_display.c | 4 +-
> drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 4 +-
> drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 3 +-
> drivers/gpu/drm/stm/ltdc.c | 4 +-
> drivers/gpu/drm/sun4i/sun4i_layer.c | 4 +-
> drivers/gpu/drm/sun4i/sun8i_ui_layer.c | 4 +-
> drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 4 +-
> drivers/gpu/drm/tegra/plane.c | 4 +-
> drivers/gpu/drm/tidss/tidss_plane.c | 4 +-
> drivers/gpu/drm/tiny/hx8357d.c | 4 +-
> drivers/gpu/drm/tiny/ili9225.c | 4 +-
> drivers/gpu/drm/tiny/ili9341.c | 4 +-
> drivers/gpu/drm/tiny/ili9486.c | 4 +-
> drivers/gpu/drm/tiny/mi0283qt.c | 4 +-
> drivers/gpu/drm/tiny/repaper.c | 3 +-
> drivers/gpu/drm/tiny/st7586.c | 4 +-
> drivers/gpu/drm/tiny/st7735r.c | 4 +-
> drivers/gpu/drm/tve200/tve200_display.c | 4 +-
> drivers/gpu/drm/vc4/vc4_plane.c | 4 +-
> drivers/gpu/drm/vkms/vkms_plane.c | 3 +-
> drivers/gpu/drm/xen/xen_drm_front_kms.c | 3 +-
> include/drm/drm_gem_atomic_helper.h | 8 +++
> include/drm/drm_gem_framebuffer_helper.h | 6 +-
> include/drm/drm_modeset_helper_vtables.h | 2 +-
> include/drm/drm_plane.h | 4 +-
> include/drm/drm_simple_kms_helper.h | 2 +-
> 41 files changed, 152 insertions(+), 141 deletions(-)
>
> diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c b/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c
> index e54686c31a90..d8f214e0be82 100644
> --- a/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c
> +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c
> @@ -9,8 +9,8 @@
> #include <drm/drm_device.h>
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fourcc.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_panel.h>
> #include <drm/drm_simple_kms_helper.h>
> #include <drm/drm_vblank.h>
> @@ -219,7 +219,7 @@ static const struct drm_simple_display_pipe_funcs aspeed_gfx_funcs = {
> .enable = aspeed_gfx_pipe_enable,
> .disable = aspeed_gfx_pipe_disable,
> .update = aspeed_gfx_pipe_update,
> - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
> + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
> .enable_vblank = aspeed_gfx_enable_vblank,
> .disable_vblank = aspeed_gfx_disable_vblank,
> };
> diff --git a/drivers/gpu/drm/drm_gem_atomic_helper.c b/drivers/gpu/drm/drm_gem_atomic_helper.c
> index e27762cef360..c656b40656bf 100644
> --- a/drivers/gpu/drm/drm_gem_atomic_helper.c
> +++ b/drivers/gpu/drm/drm_gem_atomic_helper.c
> @@ -1,6 +1,10 @@
> // SPDX-License-Identifier: GPL-2.0-or-later
>
> +#include <linux/dma-resv.h>
> +
> #include <drm/drm_atomic_state_helper.h>
> +#include <drm/drm_atomic_uapi.h>
> +#include <drm/drm_gem.h>
> #include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_simple_kms_helper.h>
> @@ -12,10 +16,69 @@
> *
> * The GEM atomic helpers library implements generic atomic-commit
> * functions for drivers that use GEM objects. Currently, it provides
> - * plane state and framebuffer BO mappings for planes with shadow
> - * buffers.
> + * synchronization helpers, and plane state and framebuffer BO mappings
> + * for planes with shadow buffers.
> + */
> +
> +/*
> + * Plane Helpers
> */
>
> +/**
> + * drm_gem_prepare_fb() - Prepare a GEM backed framebuffer
> + * @plane: Plane
> + * @state: Plane state the fence will be attached to
> + *
> + * This function extracts the exclusive fence from &drm_gem_object.resv and
> + * attaches it to plane state for the atomic helper to wait on. This is
> + * necessary to correctly implement implicit synchronization for any buffers
> + * shared as a struct &dma_buf. This function can be used as the
> + * &drm_plane_helper_funcs.prepare_fb callback.
> + *
> + * There is no need for &drm_plane_helper_funcs.cleanup_fb hook for simple
> + * GEM based framebuffer drivers which have their buffers always pinned in
> + * memory.
> + *
> + * See drm_atomic_set_fence_for_plane() for a discussion of implicit and
> + * explicit fencing in atomic modeset updates.
> + */
> +int drm_gem_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state)
> +{
> + struct drm_gem_object *obj;
> + struct dma_fence *fence;
> +
> + if (!state->fb)
> + return 0;
> +
> + obj = drm_gem_fb_get_obj(state->fb, 0);
> + fence = dma_resv_get_excl_rcu(obj->resv);
> + drm_atomic_set_fence_for_plane(state, fence);
> +
> + return 0;
> +}
> +EXPORT_SYMBOL_GPL(drm_gem_prepare_fb);
> +
> +/**
> + * drm_gem_simple_display_pipe_prepare_fb - prepare_fb helper for &drm_simple_display_pipe
> + * @pipe: Simple display pipe
> + * @plane_state: Plane state
> + *
> + * This function uses drm_gem_prepare_fb() to extract the exclusive fence
> + * from &drm_gem_object.resv and attaches it to plane state for the atomic
> + * helper to wait on. This is necessary to correctly implement implicit
> + * synchronization for any buffers shared as a struct &dma_buf. Drivers can use
> + * this as their &drm_simple_display_pipe_funcs.prepare_fb callback.
> + *
> + * See drm_atomic_set_fence_for_plane() for a discussion of implicit and
> + * explicit fencing in atomic modeset updates.
> + */
> +int drm_gem_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
> + struct drm_plane_state *plane_state)
> +{
> + return drm_gem_prepare_fb(&pipe->plane, plane_state);
> +}
> +EXPORT_SYMBOL(drm_gem_simple_display_pipe_prepare_fb);
> +
> /*
> * Shadow-buffered Planes
> */
> @@ -74,7 +137,7 @@ static int drm_gem_prepare_shadow_fb(struct drm_plane *plane, struct drm_plane_s
> if (!fb)
> return 0;
>
> - ret = drm_gem_fb_prepare_fb(plane, plane_state);
> + ret = drm_gem_prepare_fb(plane, plane_state);
> if (ret)
> return ret;
>
> diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
> index 109d11fb4cd4..5ed2067cebb6 100644
> --- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c
> +++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
> @@ -5,13 +5,8 @@
> * Copyright (C) 2017 Noralf Trønnes
> */
>
> -#include <linux/dma-buf.h>
> -#include <linux/dma-fence.h>
> -#include <linux/dma-resv.h>
> #include <linux/slab.h>
>
> -#include <drm/drm_atomic.h>
> -#include <drm/drm_atomic_uapi.h>
> #include <drm/drm_damage_helper.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_fourcc.h>
> @@ -19,7 +14,6 @@
> #include <drm/drm_gem.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_modeset_helper.h>
> -#include <drm/drm_simple_kms_helper.h>
>
> #define AFBC_HEADER_SIZE 16
> #define AFBC_TH_LAYOUT_ALIGNMENT 8
> @@ -432,60 +426,3 @@ int drm_gem_fb_afbc_init(struct drm_device *dev,
> return 0;
> }
> EXPORT_SYMBOL_GPL(drm_gem_fb_afbc_init);
> -
> -/**
> - * drm_gem_fb_prepare_fb() - Prepare a GEM backed framebuffer
> - * @plane: Plane
> - * @state: Plane state the fence will be attached to
> - *
> - * This function extracts the exclusive fence from &drm_gem_object.resv and
> - * attaches it to plane state for the atomic helper to wait on. This is
> - * necessary to correctly implement implicit synchronization for any buffers
> - * shared as a struct &dma_buf. This function can be used as the
> - * &drm_plane_helper_funcs.prepare_fb callback.
> - *
> - * There is no need for &drm_plane_helper_funcs.cleanup_fb hook for simple
> - * gem based framebuffer drivers which have their buffers always pinned in
> - * memory.
> - *
> - * See drm_atomic_set_fence_for_plane() for a discussion of implicit and
> - * explicit fencing in atomic modeset updates.
> - */
> -int drm_gem_fb_prepare_fb(struct drm_plane *plane,
> - struct drm_plane_state *state)
> -{
> - struct drm_gem_object *obj;
> - struct dma_fence *fence;
> -
> - if (!state->fb)
> - return 0;
> -
> - obj = drm_gem_fb_get_obj(state->fb, 0);
> - fence = dma_resv_get_excl_rcu(obj->resv);
> - drm_atomic_set_fence_for_plane(state, fence);
> -
> - return 0;
> -}
> -EXPORT_SYMBOL_GPL(drm_gem_fb_prepare_fb);
> -
> -/**
> - * drm_gem_fb_simple_display_pipe_prepare_fb - prepare_fb helper for
> - * &drm_simple_display_pipe
> - * @pipe: Simple display pipe
> - * @plane_state: Plane state
> - *
> - * This function uses drm_gem_fb_prepare_fb() to extract the exclusive fence
> - * from &drm_gem_object.resv and attaches it to plane state for the atomic
> - * helper to wait on. This is necessary to correctly implement implicit
> - * synchronization for any buffers shared as a struct &dma_buf. Drivers can use
> - * this as their &drm_simple_display_pipe_funcs.prepare_fb callback.
> - *
> - * See drm_atomic_set_fence_for_plane() for a discussion of implicit and
> - * explicit fencing in atomic modeset updates.
> - */
> -int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
> - struct drm_plane_state *plane_state)
> -{
> - return drm_gem_fb_prepare_fb(&pipe->plane, plane_state);
> -}
> -EXPORT_SYMBOL(drm_gem_fb_simple_display_pipe_prepare_fb);
> diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
> index 48d4b59d3145..2071ec637df8 100644
> --- a/drivers/gpu/drm/drm_gem_vram_helper.c
> +++ b/drivers/gpu/drm/drm_gem_vram_helper.c
> @@ -8,7 +8,7 @@
> #include <drm/drm_drv.h>
> #include <drm/drm_file.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_ttm_helper.h>
> #include <drm/drm_gem_vram_helper.h>
> #include <drm/drm_managed.h>
> @@ -720,7 +720,7 @@ drm_gem_vram_plane_helper_prepare_fb(struct drm_plane *plane,
> goto err_drm_gem_vram_unpin;
> }
>
> - ret = drm_gem_fb_prepare_fb(plane, new_state);
> + ret = drm_gem_prepare_fb(plane, new_state);
> if (ret)
> goto err_drm_gem_vram_unpin;
>
> diff --git a/drivers/gpu/drm/imx/dcss/dcss-plane.c b/drivers/gpu/drm/imx/dcss/dcss-plane.c
> index 03ba88f7f995..092e98fe0cfd 100644
> --- a/drivers/gpu/drm/imx/dcss/dcss-plane.c
> +++ b/drivers/gpu/drm/imx/dcss/dcss-plane.c
> @@ -6,7 +6,7 @@
> #include <drm/drm_atomic.h>
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_fb_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
>
> #include "dcss-dev.h"
> @@ -355,7 +355,7 @@ static void dcss_plane_atomic_disable(struct drm_plane *plane,
> }
>
> static const struct drm_plane_helper_funcs dcss_plane_helper_funcs = {
> - .prepare_fb = drm_gem_fb_prepare_fb,
> + .prepare_fb = drm_gem_prepare_fb,
> .atomic_check = dcss_plane_atomic_check,
> .atomic_update = dcss_plane_atomic_update,
> .atomic_disable = dcss_plane_atomic_disable,
> diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
> index 075508051b5f..0b6d81c4fa77 100644
> --- a/drivers/gpu/drm/imx/ipuv3-plane.c
> +++ b/drivers/gpu/drm/imx/ipuv3-plane.c
> @@ -9,8 +9,8 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fourcc.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_plane_helper.h>
>
> @@ -704,7 +704,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
> }
>
> static const struct drm_plane_helper_funcs ipu_plane_helper_funcs = {
> - .prepare_fb = drm_gem_fb_prepare_fb,
> + .prepare_fb = drm_gem_prepare_fb,
> .atomic_check = ipu_plane_atomic_check,
> .atomic_disable = ipu_plane_atomic_disable,
> .atomic_update = ipu_plane_atomic_update,
> diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> index 7bb31fbee29d..1ca02de60895 100644
> --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> @@ -28,6 +28,7 @@
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_fourcc.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_irq.h>
> #include <drm/drm_managed.h>
> @@ -780,7 +781,7 @@ static const struct drm_plane_helper_funcs ingenic_drm_plane_helper_funcs = {
> .atomic_update = ingenic_drm_plane_atomic_update,
> .atomic_check = ingenic_drm_plane_atomic_check,
> .atomic_disable = ingenic_drm_plane_atomic_disable,
> - .prepare_fb = drm_gem_fb_prepare_fb,
> + .prepare_fb = drm_gem_prepare_fb,
> };
>
> static const struct drm_crtc_helper_funcs ingenic_drm_crtc_helper_funcs = {
> diff --git a/drivers/gpu/drm/ingenic/ingenic-ipu.c b/drivers/gpu/drm/ingenic/ingenic-ipu.c
> index e52777ef85fd..1b9b5de6b67c 100644
> --- a/drivers/gpu/drm/ingenic/ingenic-ipu.c
> +++ b/drivers/gpu/drm/ingenic/ingenic-ipu.c
> @@ -23,7 +23,7 @@
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fourcc.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_plane.h>
> #include <drm/drm_plane_helper.h>
> #include <drm/drm_property.h>
> @@ -608,7 +608,7 @@ static const struct drm_plane_helper_funcs ingenic_ipu_plane_helper_funcs = {
> .atomic_update = ingenic_ipu_plane_atomic_update,
> .atomic_check = ingenic_ipu_plane_atomic_check,
> .atomic_disable = ingenic_ipu_plane_atomic_disable,
> - .prepare_fb = drm_gem_fb_prepare_fb,
> + .prepare_fb = drm_gem_prepare_fb,
> };
>
> static int
> diff --git a/drivers/gpu/drm/mcde/mcde_display.c b/drivers/gpu/drm/mcde/mcde_display.c
> index 7c2e0b865441..dde16ef9650a 100644
> --- a/drivers/gpu/drm/mcde/mcde_display.c
> +++ b/drivers/gpu/drm/mcde/mcde_display.c
> @@ -13,8 +13,8 @@
> #include <drm/drm_device.h>
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fourcc.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_mipi_dsi.h>
> #include <drm/drm_simple_kms_helper.h>
> #include <drm/drm_bridge.h>
> @@ -1481,7 +1481,7 @@ static struct drm_simple_display_pipe_funcs mcde_display_funcs = {
> .update = mcde_display_update,
> .enable_vblank = mcde_display_enable_vblank,
> .disable_vblank = mcde_display_disable_vblank,
> - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
> + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
> };
>
> int mcde_display_init(struct drm_device *drm)
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> index 92141a19681b..64f7873e9867 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> @@ -6,10 +6,10 @@
>
> #include <drm/drm_atomic.h>
> #include <drm/drm_atomic_helper.h>
> -#include <drm/drm_fourcc.h>
> #include <drm/drm_atomic_uapi.h>
> +#include <drm/drm_fourcc.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_plane_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
>
> #include "mtk_drm_crtc.h"
> #include "mtk_drm_ddp_comp.h"
> @@ -216,7 +216,7 @@ static void mtk_plane_atomic_update(struct drm_plane *plane,
> }
>
> static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = {
> - .prepare_fb = drm_gem_fb_prepare_fb,
> + .prepare_fb = drm_gem_prepare_fb,
> .atomic_check = mtk_plane_atomic_check,
> .atomic_update = mtk_plane_atomic_update,
> .atomic_disable = mtk_plane_atomic_disable,
> diff --git a/drivers/gpu/drm/meson/meson_overlay.c b/drivers/gpu/drm/meson/meson_overlay.c
> index 1ffbbecafa22..0ee2132a990f 100644
> --- a/drivers/gpu/drm/meson/meson_overlay.c
> +++ b/drivers/gpu/drm/meson/meson_overlay.c
> @@ -10,11 +10,11 @@
> #include <drm/drm_atomic.h>
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_device.h>
> +#include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fourcc.h>
> -#include <drm/drm_plane_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_fb_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> +#include <drm/drm_plane_helper.h>
>
> #include "meson_overlay.h"
> #include "meson_registers.h"
> @@ -742,7 +742,7 @@ static const struct drm_plane_helper_funcs meson_overlay_helper_funcs = {
> .atomic_check = meson_overlay_atomic_check,
> .atomic_disable = meson_overlay_atomic_disable,
> .atomic_update = meson_overlay_atomic_update,
> - .prepare_fb = drm_gem_fb_prepare_fb,
> + .prepare_fb = drm_gem_prepare_fb,
> };
>
> static bool meson_overlay_format_mod_supported(struct drm_plane *plane,
> diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
> index 35338ed18209..24d64c9675ff 100644
> --- a/drivers/gpu/drm/meson/meson_plane.c
> +++ b/drivers/gpu/drm/meson/meson_plane.c
> @@ -16,8 +16,8 @@
> #include <drm/drm_device.h>
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fourcc.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_plane_helper.h>
>
> #include "meson_plane.h"
> @@ -417,7 +417,7 @@ static const struct drm_plane_helper_funcs meson_plane_helper_funcs = {
> .atomic_check = meson_plane_atomic_check,
> .atomic_disable = meson_plane_atomic_disable,
> .atomic_update = meson_plane_atomic_update,
> - .prepare_fb = drm_gem_fb_prepare_fb,
> + .prepare_fb = drm_gem_prepare_fb,
> };
>
> static bool meson_plane_format_mod_supported(struct drm_plane *plane,
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> index bc0231a50132..3e9f9f3dd679 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> @@ -13,7 +13,7 @@
> #include <drm/drm_atomic_uapi.h>
> #include <drm/drm_damage_helper.h>
> #include <drm/drm_file.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
>
> #include "msm_drv.h"
> #include "dpu_kms.h"
> @@ -892,7 +892,7 @@ static int dpu_plane_prepare_fb(struct drm_plane *plane,
> * we can use msm_atomic_prepare_fb() instead of doing the
> * implicit fence and fb prepare by hand here.
> */
> - drm_gem_fb_prepare_fb(plane, new_state);
> + drm_gem_prepare_fb(plane, new_state);
>
> if (pstate->aspace) {
> ret = msm_framebuffer_prepare(new_state->fb,
> diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
> index 6a326761dc4a..03a113eb6571 100644
> --- a/drivers/gpu/drm/msm/msm_atomic.c
> +++ b/drivers/gpu/drm/msm/msm_atomic.c
> @@ -5,7 +5,7 @@
> */
>
> #include <drm/drm_atomic_uapi.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_vblank.h>
>
> #include "msm_atomic_trace.h"
> @@ -22,7 +22,7 @@ int msm_atomic_prepare_fb(struct drm_plane *plane,
> if (!new_state->fb)
> return 0;
>
> - drm_gem_fb_prepare_fb(plane, new_state);
> + drm_gem_prepare_fb(plane, new_state);
>
> return msm_framebuffer_prepare(new_state->fb, kms->aspace);
> }
> diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
> index 3e1bb0aefb87..33188dea886d 100644
> --- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c
> +++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
> @@ -21,8 +21,8 @@
> #include <drm/drm_encoder.h>
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fourcc.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_plane.h>
> #include <drm/drm_plane_helper.h>
> #include <drm/drm_vblank.h>
> @@ -495,13 +495,13 @@ static bool mxsfb_format_mod_supported(struct drm_plane *plane,
> }
>
> static const struct drm_plane_helper_funcs mxsfb_plane_primary_helper_funcs = {
> - .prepare_fb = drm_gem_fb_prepare_fb,
> + .prepare_fb = drm_gem_prepare_fb,
> .atomic_check = mxsfb_plane_atomic_check,
> .atomic_update = mxsfb_plane_primary_atomic_update,
> };
>
> static const struct drm_plane_helper_funcs mxsfb_plane_overlay_helper_funcs = {
> - .prepare_fb = drm_gem_fb_prepare_fb,
> + .prepare_fb = drm_gem_prepare_fb,
> .atomic_check = mxsfb_plane_atomic_check,
> .atomic_update = mxsfb_plane_overlay_atomic_update,
> };
> diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c
> index 69c02e7c82b7..6fd7f13f1aca 100644
> --- a/drivers/gpu/drm/pl111/pl111_display.c
> +++ b/drivers/gpu/drm/pl111/pl111_display.c
> @@ -17,8 +17,8 @@
>
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fourcc.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_vblank.h>
>
> #include "pl111_drm.h"
> @@ -440,7 +440,7 @@ static struct drm_simple_display_pipe_funcs pl111_display_funcs = {
> .enable = pl111_display_enable,
> .disable = pl111_display_disable,
> .update = pl111_display_update,
> - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
> + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
> };
>
> static int pl111_clk_div_choose_div(struct clk_hw *hw, unsigned long rate,
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> index 53221d8473c1..964fdaee7c7d 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> @@ -11,8 +11,8 @@
> #include <drm/drm_crtc.h>
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fourcc.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_plane_helper.h>
> #include <drm/drm_vblank.h>
> @@ -236,7 +236,7 @@ static int rcar_du_vsp_plane_prepare_fb(struct drm_plane *plane,
> if (ret < 0)
> return ret;
>
> - return drm_gem_fb_prepare_fb(plane, state);
> + return drm_gem_prepare_fb(plane, state);
> }
>
> void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> index 8d15cabdcb02..45577de18b49 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> @@ -23,6 +23,7 @@
> #include <drm/drm_crtc.h>
> #include <drm/drm_flip_work.h>
> #include <drm/drm_fourcc.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_plane_helper.h>
> #include <drm/drm_probe_helper.h>
> @@ -1096,7 +1097,7 @@ static const struct drm_plane_helper_funcs plane_helper_funcs = {
> .atomic_disable = vop_plane_atomic_disable,
> .atomic_async_check = vop_plane_atomic_async_check,
> .atomic_async_update = vop_plane_atomic_async_update,
> - .prepare_fb = drm_gem_fb_prepare_fb,
> + .prepare_fb = drm_gem_prepare_fb,
> };
>
> static const struct drm_plane_funcs vop_plane_funcs = {
> diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
> index 7812094f93d6..73522c6ba3eb 100644
> --- a/drivers/gpu/drm/stm/ltdc.c
> +++ b/drivers/gpu/drm/stm/ltdc.c
> @@ -26,8 +26,8 @@
> #include <drm/drm_device.h>
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fourcc.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_of.h>
> #include <drm/drm_plane_helper.h>
> #include <drm/drm_probe_helper.h>
> @@ -911,7 +911,7 @@ static const struct drm_plane_funcs ltdc_plane_funcs = {
> };
>
> static const struct drm_plane_helper_funcs ltdc_plane_helper_funcs = {
> - .prepare_fb = drm_gem_fb_prepare_fb,
> + .prepare_fb = drm_gem_prepare_fb,
> .atomic_check = ltdc_plane_atomic_check,
> .atomic_update = ltdc_plane_atomic_update,
> .atomic_disable = ltdc_plane_atomic_disable,
> diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c
> index acfbfd4463a1..68da94b7c35d 100644
> --- a/drivers/gpu/drm/sun4i/sun4i_layer.c
> +++ b/drivers/gpu/drm/sun4i/sun4i_layer.c
> @@ -7,7 +7,7 @@
> */
>
> #include <drm/drm_atomic_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_plane_helper.h>
>
> #include "sun4i_backend.h"
> @@ -122,7 +122,7 @@ static bool sun4i_layer_format_mod_supported(struct drm_plane *plane,
> }
>
> static const struct drm_plane_helper_funcs sun4i_backend_layer_helper_funcs = {
> - .prepare_fb = drm_gem_fb_prepare_fb,
> + .prepare_fb = drm_gem_prepare_fb,
> .atomic_disable = sun4i_backend_layer_atomic_disable,
> .atomic_update = sun4i_backend_layer_atomic_update,
> };
> diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
> index 816ad4ce8996..95654c153279 100644
> --- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
> +++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
> @@ -14,8 +14,8 @@
> #include <drm/drm_crtc.h>
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fourcc.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_plane_helper.h>
> #include <drm/drm_probe_helper.h>
>
> @@ -299,7 +299,7 @@ static void sun8i_ui_layer_atomic_update(struct drm_plane *plane,
> }
>
> static const struct drm_plane_helper_funcs sun8i_ui_layer_helper_funcs = {
> - .prepare_fb = drm_gem_fb_prepare_fb,
> + .prepare_fb = drm_gem_prepare_fb,
> .atomic_check = sun8i_ui_layer_atomic_check,
> .atomic_disable = sun8i_ui_layer_atomic_disable,
> .atomic_update = sun8i_ui_layer_atomic_update,
> diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
> index 8cc294a9969d..4005884dbce4 100644
> --- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
> +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
> @@ -7,8 +7,8 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_crtc.h>
> #include <drm/drm_fb_cma_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_plane_helper.h>
> #include <drm/drm_probe_helper.h>
>
> @@ -402,7 +402,7 @@ static void sun8i_vi_layer_atomic_update(struct drm_plane *plane,
> }
>
> static const struct drm_plane_helper_funcs sun8i_vi_layer_helper_funcs = {
> - .prepare_fb = drm_gem_fb_prepare_fb,
> + .prepare_fb = drm_gem_prepare_fb,
> .atomic_check = sun8i_vi_layer_atomic_check,
> .atomic_disable = sun8i_vi_layer_atomic_disable,
> .atomic_update = sun8i_vi_layer_atomic_update,
> diff --git a/drivers/gpu/drm/tegra/plane.c b/drivers/gpu/drm/tegra/plane.c
> index 539d14935728..ec86a8d060aa 100644
> --- a/drivers/gpu/drm/tegra/plane.c
> +++ b/drivers/gpu/drm/tegra/plane.c
> @@ -8,7 +8,7 @@
> #include <drm/drm_atomic.h>
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_fourcc.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_plane_helper.h>
>
> #include "dc.h"
> @@ -198,7 +198,7 @@ int tegra_plane_prepare_fb(struct drm_plane *plane,
> if (!state->fb)
> return 0;
>
> - drm_gem_fb_prepare_fb(plane, state);
> + drm_gem_prepare_fb(plane, state);
>
> return tegra_dc_pin(dc, to_tegra_plane_state(state));
> }
> diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c
> index 35067ae674ea..d39baa66e876 100644
> --- a/drivers/gpu/drm/tidss/tidss_plane.c
> +++ b/drivers/gpu/drm/tidss/tidss_plane.c
> @@ -10,7 +10,7 @@
> #include <drm/drm_crtc_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_fb_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
>
> #include "tidss_crtc.h"
> #include "tidss_dispc.h"
> @@ -151,7 +151,7 @@ static void drm_plane_destroy(struct drm_plane *plane)
> }
>
> static const struct drm_plane_helper_funcs tidss_plane_helper_funcs = {
> - .prepare_fb = drm_gem_fb_prepare_fb,
> + .prepare_fb = drm_gem_prepare_fb,
> .atomic_check = tidss_plane_atomic_check,
> .atomic_update = tidss_plane_atomic_update,
> .atomic_disable = tidss_plane_atomic_disable,
> diff --git a/drivers/gpu/drm/tiny/hx8357d.c b/drivers/gpu/drm/tiny/hx8357d.c
> index c6525cd02bc2..3e2c2868a363 100644
> --- a/drivers/gpu/drm/tiny/hx8357d.c
> +++ b/drivers/gpu/drm/tiny/hx8357d.c
> @@ -19,8 +19,8 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mipi_dbi.h>
> #include <drm/drm_modeset_helper.h>
> @@ -184,7 +184,7 @@ static const struct drm_simple_display_pipe_funcs hx8357d_pipe_funcs = {
> .enable = yx240qv29_enable,
> .disable = mipi_dbi_pipe_disable,
> .update = mipi_dbi_pipe_update,
> - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
> + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
> };
>
> static const struct drm_display_mode yx350hv15_mode = {
> diff --git a/drivers/gpu/drm/tiny/ili9225.c b/drivers/gpu/drm/tiny/ili9225.c
> index 8e98962db5a2..6b87df19eec1 100644
> --- a/drivers/gpu/drm/tiny/ili9225.c
> +++ b/drivers/gpu/drm/tiny/ili9225.c
> @@ -22,8 +22,8 @@
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_fourcc.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mipi_dbi.h>
> #include <drm/drm_rect.h>
> @@ -328,7 +328,7 @@ static const struct drm_simple_display_pipe_funcs ili9225_pipe_funcs = {
> .enable = ili9225_pipe_enable,
> .disable = ili9225_pipe_disable,
> .update = ili9225_pipe_update,
> - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
> + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
> };
>
> static const struct drm_display_mode ili9225_mode = {
> diff --git a/drivers/gpu/drm/tiny/ili9341.c b/drivers/gpu/drm/tiny/ili9341.c
> index 6ce97f0698eb..a97f3f70e4a6 100644
> --- a/drivers/gpu/drm/tiny/ili9341.c
> +++ b/drivers/gpu/drm/tiny/ili9341.c
> @@ -18,8 +18,8 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mipi_dbi.h>
> #include <drm/drm_modeset_helper.h>
> @@ -140,7 +140,7 @@ static const struct drm_simple_display_pipe_funcs ili9341_pipe_funcs = {
> .enable = yx240qv29_enable,
> .disable = mipi_dbi_pipe_disable,
> .update = mipi_dbi_pipe_update,
> - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
> + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
> };
>
> static const struct drm_display_mode yx240qv29_mode = {
> diff --git a/drivers/gpu/drm/tiny/ili9486.c b/drivers/gpu/drm/tiny/ili9486.c
> index d7ce40eb166a..6422a7f67079 100644
> --- a/drivers/gpu/drm/tiny/ili9486.c
> +++ b/drivers/gpu/drm/tiny/ili9486.c
> @@ -17,8 +17,8 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mipi_dbi.h>
> #include <drm/drm_modeset_helper.h>
> @@ -153,7 +153,7 @@ static const struct drm_simple_display_pipe_funcs waveshare_pipe_funcs = {
> .enable = waveshare_enable,
> .disable = mipi_dbi_pipe_disable,
> .update = mipi_dbi_pipe_update,
> - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
> + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
> };
>
> static const struct drm_display_mode waveshare_mode = {
> diff --git a/drivers/gpu/drm/tiny/mi0283qt.c b/drivers/gpu/drm/tiny/mi0283qt.c
> index ff77f983f803..dc76fe53aa72 100644
> --- a/drivers/gpu/drm/tiny/mi0283qt.c
> +++ b/drivers/gpu/drm/tiny/mi0283qt.c
> @@ -16,8 +16,8 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mipi_dbi.h>
> #include <drm/drm_modeset_helper.h>
> @@ -144,7 +144,7 @@ static const struct drm_simple_display_pipe_funcs mi0283qt_pipe_funcs = {
> .enable = mi0283qt_enable,
> .disable = mipi_dbi_pipe_disable,
> .update = mipi_dbi_pipe_update,
> - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
> + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
> };
>
> static const struct drm_display_mode mi0283qt_mode = {
> diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c
> index 11c602fc9897..2cee07a2e00b 100644
> --- a/drivers/gpu/drm/tiny/repaper.c
> +++ b/drivers/gpu/drm/tiny/repaper.c
> @@ -29,6 +29,7 @@
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_format_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> @@ -860,7 +861,7 @@ static const struct drm_simple_display_pipe_funcs repaper_pipe_funcs = {
> .enable = repaper_pipe_enable,
> .disable = repaper_pipe_disable,
> .update = repaper_pipe_update,
> - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
> + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
> };
>
> static int repaper_connector_get_modes(struct drm_connector *connector)
> diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c
> index ff5cf60f4bd7..7d216fe9267f 100644
> --- a/drivers/gpu/drm/tiny/st7586.c
> +++ b/drivers/gpu/drm/tiny/st7586.c
> @@ -19,8 +19,8 @@
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_format_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mipi_dbi.h>
> #include <drm/drm_rect.h>
> @@ -268,7 +268,7 @@ static const struct drm_simple_display_pipe_funcs st7586_pipe_funcs = {
> .enable = st7586_pipe_enable,
> .disable = st7586_pipe_disable,
> .update = st7586_pipe_update,
> - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
> + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
> };
>
> static const struct drm_display_mode st7586_mode = {
> diff --git a/drivers/gpu/drm/tiny/st7735r.c b/drivers/gpu/drm/tiny/st7735r.c
> index faaba0a033ea..df8872d62cdd 100644
> --- a/drivers/gpu/drm/tiny/st7735r.c
> +++ b/drivers/gpu/drm/tiny/st7735r.c
> @@ -19,8 +19,8 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mipi_dbi.h>
>
> @@ -136,7 +136,7 @@ static const struct drm_simple_display_pipe_funcs st7735r_pipe_funcs = {
> .enable = st7735r_pipe_enable,
> .disable = mipi_dbi_pipe_disable,
> .update = mipi_dbi_pipe_update,
> - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
> + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
> };
>
> static const struct st7735r_cfg jd_t18003_t01_cfg = {
> diff --git a/drivers/gpu/drm/tve200/tve200_display.c b/drivers/gpu/drm/tve200/tve200_display.c
> index cb0e837d3dba..50e1fb71869f 100644
> --- a/drivers/gpu/drm/tve200/tve200_display.c
> +++ b/drivers/gpu/drm/tve200/tve200_display.c
> @@ -17,8 +17,8 @@
>
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fourcc.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_cma_helper.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_panel.h>
> #include <drm/drm_vblank.h>
>
> @@ -316,7 +316,7 @@ static const struct drm_simple_display_pipe_funcs tve200_display_funcs = {
> .enable = tve200_display_enable,
> .disable = tve200_display_disable,
> .update = tve200_display_update,
> - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
> + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
> .enable_vblank = tve200_display_enable_vblank,
> .disable_vblank = tve200_display_disable_vblank,
> };
> diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
> index 7322169c0682..a65e980078f3 100644
> --- a/drivers/gpu/drm/vc4/vc4_plane.c
> +++ b/drivers/gpu/drm/vc4/vc4_plane.c
> @@ -20,7 +20,7 @@
> #include <drm/drm_atomic_uapi.h>
> #include <drm/drm_fb_cma_helper.h>
> #include <drm/drm_fourcc.h>
> -#include <drm/drm_gem_framebuffer_helper.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_plane_helper.h>
>
> #include "uapi/drm/vc4_drm.h"
> @@ -1250,7 +1250,7 @@ static int vc4_prepare_fb(struct drm_plane *plane,
>
> bo = to_vc4_bo(&drm_fb_cma_get_gem_obj(state->fb, 0)->base);
>
> - drm_gem_fb_prepare_fb(plane, state);
> + drm_gem_prepare_fb(plane, state);
>
> if (plane->state->fb == state->fb)
> return 0;
> diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
> index 0824327cc860..e3fd8cd1f3f1 100644
> --- a/drivers/gpu/drm/vkms/vkms_plane.c
> +++ b/drivers/gpu/drm/vkms/vkms_plane.c
> @@ -5,6 +5,7 @@
> #include <drm/drm_atomic.h>
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_fourcc.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_plane_helper.h>
> #include <drm/drm_gem_shmem_helper.h>
> @@ -159,7 +160,7 @@ static int vkms_prepare_fb(struct drm_plane *plane,
> if (ret)
> DRM_ERROR("vmap failed: %d\n", ret);
>
> - return drm_gem_fb_prepare_fb(plane, state);
> + return drm_gem_prepare_fb(plane, state);
> }
>
> static void vkms_cleanup_fb(struct drm_plane *plane,
> diff --git a/drivers/gpu/drm/xen/xen_drm_front_kms.c b/drivers/gpu/drm/xen/xen_drm_front_kms.c
> index ef11b1e4de39..371202ebe900 100644
> --- a/drivers/gpu/drm/xen/xen_drm_front_kms.c
> +++ b/drivers/gpu/drm/xen/xen_drm_front_kms.c
> @@ -13,6 +13,7 @@
> #include <drm/drm_drv.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_gem.h>
> +#include <drm/drm_gem_atomic_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_probe_helper.h>
> #include <drm/drm_vblank.h>
> @@ -301,7 +302,7 @@ static const struct drm_simple_display_pipe_funcs display_funcs = {
> .mode_valid = display_mode_valid,
> .enable = display_enable,
> .disable = display_disable,
> - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
> + .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
> .check = display_check,
> .update = display_update,
> };
> diff --git a/include/drm/drm_gem_atomic_helper.h b/include/drm/drm_gem_atomic_helper.h
> index 08b96ccea325..91e73d23fea8 100644
> --- a/include/drm/drm_gem_atomic_helper.h
> +++ b/include/drm/drm_gem_atomic_helper.h
> @@ -9,6 +9,14 @@
>
> struct drm_simple_display_pipe;
>
> +/*
> + * Plane Helpers
> + */
> +
> +int drm_gem_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state);
> +int drm_gem_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
> + struct drm_plane_state *plane_state);
> +
> /*
> * Helpers for planes with shadow buffers
> */
> diff --git a/include/drm/drm_gem_framebuffer_helper.h b/include/drm/drm_gem_framebuffer_helper.h
> index 6b013154911d..495d174d9989 100644
> --- a/include/drm/drm_gem_framebuffer_helper.h
> +++ b/include/drm/drm_gem_framebuffer_helper.h
> @@ -9,9 +9,11 @@ struct drm_framebuffer;
> struct drm_framebuffer_funcs;
> struct drm_gem_object;
> struct drm_mode_fb_cmd2;
> +#if 0
> struct drm_plane;
> struct drm_plane_state;
> struct drm_simple_display_pipe;
> +#endif
>
> #define AFBC_VENDOR_AND_TYPE_MASK GENMASK_ULL(63, 52)
>
> @@ -44,8 +46,4 @@ int drm_gem_fb_afbc_init(struct drm_device *dev,
> const struct drm_mode_fb_cmd2 *mode_cmd,
> struct drm_afbc_framebuffer *afbc_fb);
>
> -int drm_gem_fb_prepare_fb(struct drm_plane *plane,
> - struct drm_plane_state *state);
> -int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
> - struct drm_plane_state *plane_state);
> #endif
> diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
> index eb706342861d..8d41d3734153 100644
> --- a/include/drm/drm_modeset_helper_vtables.h
> +++ b/include/drm/drm_modeset_helper_vtables.h
> @@ -1179,7 +1179,7 @@ struct drm_plane_helper_funcs {
> * members in the plane structure.
> *
> * Drivers which always have their buffers pinned should use
> - * drm_gem_fb_prepare_fb() for this hook.
> + * drm_gem_prepare_fb() for this hook.
> *
> * The helpers will call @cleanup_fb with matching arguments for every
> * successful call to this hook.
> diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
> index 95ab14a4336a..be08b6b1fde0 100644
> --- a/include/drm/drm_plane.h
> +++ b/include/drm/drm_plane.h
> @@ -79,8 +79,8 @@ struct drm_plane_state {
> * preserved.
> *
> * Drivers should store any implicit fence in this from their
> - * &drm_plane_helper_funcs.prepare_fb callback. See drm_gem_fb_prepare_fb()
> - * and drm_gem_fb_simple_display_pipe_prepare_fb() for suitable helpers.
> + * &drm_plane_helper_funcs.prepare_fb callback. See drm_gem_prepare_fb()
> + * and drm_gem_simple_display_pipe_prepare_fb() for suitable helpers.
> */
> struct dma_fence *fence;
>
> diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h
> index 40b34573249f..ef9944e9c5fc 100644
> --- a/include/drm/drm_simple_kms_helper.h
> +++ b/include/drm/drm_simple_kms_helper.h
> @@ -117,7 +117,7 @@ struct drm_simple_display_pipe_funcs {
> * more details.
> *
> * Drivers which always have their buffers pinned should use
> - * drm_gem_fb_simple_display_pipe_prepare_fb() for this hook.
> + * drm_gem_simple_display_pipe_prepare_fb() for this hook.
> */
> int (*prepare_fb)(struct drm_simple_display_pipe *pipe,
> struct drm_plane_state *plane_state);
> --
> 2.30.0
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
