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Message-ID: <YulEsKBLKA9oYKj5@e110455-lin.cambridge.arm.com>
Date: Tue, 2 Aug 2022 16:37:20 +0100
From: Liviu Dudau <Liviu.Dudau@....com>
To: Danilo Krummrich <dakr@...hat.com>
Cc: daniel@...ll.ch, laurent.pinchart@...asonboard.com,
airlied@...ux.ie, tzimmermann@...e.de, mripard@...nel.org,
sam@...nborg.org, linux-kernel@...r.kernel.org,
dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH drm-misc-next v7 3/5] drm/gem: rename GEM CMA helpers to
GEM DMA helpers
On Tue, Aug 02, 2022 at 02:04:03AM +0200, Danilo Krummrich wrote:
> Rename "GEM CMA" helpers to "GEM DMA" helpers - considering the
> hierarchy of APIs (mm/cma -> dma -> gem dma) calling them "GEM
> DMA" seems to be more applicable.
>
> Besides that, commit e57924d4ae80 ("drm/doc: Task to rename CMA helpers")
> requests to rename the CMA helpers and implies that people seem to be
> confused about the naming.
>
> In order to do this renaming the following script was used:
>
> ```
> #!/bin/bash
>
> DIRS="drivers/gpu include/drm Documentation/gpu"
>
> REGEX_SYM_UPPER="[0-9A-Z_\-]"
> REGEX_SYM_LOWER="[0-9a-z_\-]"
>
> REGEX_GREP_UPPER="(${REGEX_SYM_UPPER}*)(GEM)_CMA_(${REGEX_SYM_UPPER}*)"
> REGEX_GREP_LOWER="(${REGEX_SYM_LOWER}*)(gem)_cma_(${REGEX_SYM_LOWER}*)"
>
> REGEX_SED_UPPER="s/${REGEX_GREP_UPPER}/\1\2_DMA_\3/g"
> REGEX_SED_LOWER="s/${REGEX_GREP_LOWER}/\1\2_dma_\3/g"
>
> # Find all upper case 'CMA' symbols and replace them with 'DMA'.
> for ff in $(grep -REHl "${REGEX_GREP_UPPER}" $DIRS)
> do
> sed -i -E "$REGEX_SED_UPPER" $ff
> done
>
> # Find all lower case 'cma' symbols and replace them with 'dma'.
> for ff in $(grep -REHl "${REGEX_GREP_LOWER}" $DIRS)
> do
> sed -i -E "$REGEX_SED_LOWER" $ff
> done
>
> # Replace all occurrences of 'CMA' / 'cma' in comments and
> # documentation files with 'DMA' / 'dma'.
> for ff in $(grep -RiHl " cma " $DIRS)
> do
> sed -i -E "s/ cma / dma /g" $ff
> sed -i -E "s/ CMA / DMA /g" $ff
> done
>
> # Rename all 'cma_obj's to 'dma_obj'.
> for ff in $(grep -RiHl "cma_obj" $DIRS)
> do
> sed -i -E "s/cma_obj/dma_obj/g" $ff
> done
> ```
>
> Only a few more manual modifications were needed, e.g. reverting the
> following modifications in some DRM Kconfig files
>
> - select CMA if HAVE_DMA_CONTIGUOUS
> + select DMA if HAVE_DMA_CONTIGUOUS
>
> as well as manually picking the occurrences of 'CMA'/'cma' in comments and
> documentation which relate to "GEM CMA", but not "FB CMA".
>
> Also drivers/gpu/drm/Makefile was fixed up manually after renaming
> drm_gem_cma_helper.c to drm_gem_dma_helper.c.
>
> This patch is compile-time tested building a x86_64 kernel with
> `make allyesconfig && make drivers/gpu/drm`.
>
> Acked-by: Sam Ravnborg <sam@...nborg.org>
> Acked-by: Thomas Zimmermann <tzimmermann@...e.de>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> Signed-off-by: Danilo Krummrich <dakr@...hat.com>
> ---
> Documentation/gpu/drm-mm.rst | 16 +-
> drivers/gpu/drm/Kconfig | 4 +-
> drivers/gpu/drm/Makefile | 6 +-
> drivers/gpu/drm/arm/Kconfig | 4 +-
> drivers/gpu/drm/arm/display/Kconfig | 2 +-
> .../arm/display/komeda/komeda_framebuffer.c | 6 +-
> .../gpu/drm/arm/display/komeda/komeda_kms.c | 10 +-
> drivers/gpu/drm/arm/hdlcd_crtc.c | 2 +-
> drivers/gpu/drm/arm/hdlcd_drv.c | 6 +-
> drivers/gpu/drm/arm/malidp_drv.c | 8 +-
> drivers/gpu/drm/arm/malidp_mw.c | 4 +-
> drivers/gpu/drm/arm/malidp_planes.c | 16 +-
> drivers/gpu/drm/armada/armada_gem.c | 6 +-
> drivers/gpu/drm/aspeed/Kconfig | 2 +-
> drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c | 4 +-
> drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 6 +-
> drivers/gpu/drm/atmel-hlcdc/Kconfig | 2 +-
> drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 6 +-
> .../gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 4 +-
> drivers/gpu/drm/drm_fb_dma_helper.c | 20 +-
> drivers/gpu/drm/drm_file.c | 2 +-
> ..._gem_cma_helper.c => drm_gem_dma_helper.c} | 297 +++++++++---------
> drivers/gpu/drm/drm_mipi_dbi.c | 2 +-
> drivers/gpu/drm/fsl-dcu/Kconfig | 2 +-
> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 6 +-
> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c | 4 +-
> drivers/gpu/drm/hisilicon/kirin/Kconfig | 2 +-
> .../gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 8 +-
> .../gpu/drm/hisilicon/kirin/kirin_drm_drv.c | 2 +-
> drivers/gpu/drm/imx/Kconfig | 2 +-
> drivers/gpu/drm/imx/dcss/Kconfig | 2 +-
> drivers/gpu/drm/imx/dcss/dcss-kms.c | 6 +-
> drivers/gpu/drm/imx/dcss/dcss-plane.c | 16 +-
> drivers/gpu/drm/imx/imx-drm-core.c | 8 +-
> drivers/gpu/drm/imx/imx-drm.h | 2 +-
> drivers/gpu/drm/imx/ipuv3-crtc.c | 2 +-
> drivers/gpu/drm/imx/ipuv3-plane.c | 26 +-
> drivers/gpu/drm/ingenic/Kconfig | 2 +-
> drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 8 +-
> drivers/gpu/drm/ingenic/ingenic-ipu.c | 2 +-
> drivers/gpu/drm/kmb/Kconfig | 2 +-
> drivers/gpu/drm/kmb/kmb_drv.c | 6 +-
> drivers/gpu/drm/kmb/kmb_plane.c | 2 +-
> drivers/gpu/drm/logicvc/Kconfig | 2 +-
> drivers/gpu/drm/logicvc/logicvc_crtc.c | 2 +-
> drivers/gpu/drm/logicvc/logicvc_drm.c | 10 +-
> drivers/gpu/drm/logicvc/logicvc_interface.c | 2 +-
> drivers/gpu/drm/logicvc/logicvc_mode.c | 2 +-
> drivers/gpu/drm/mcde/Kconfig | 2 +-
> drivers/gpu/drm/mcde/mcde_display.c | 2 +-
> drivers/gpu/drm/mcde/mcde_drv.c | 6 +-
> drivers/gpu/drm/mediatek/Kconfig | 2 +-
> drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 +-
> drivers/gpu/drm/mediatek/mtk_drm_gem.c | 4 +-
> drivers/gpu/drm/meson/Kconfig | 2 +-
> drivers/gpu/drm/meson/meson_drv.c | 10 +-
> drivers/gpu/drm/meson/meson_overlay.c | 4 +-
> drivers/gpu/drm/meson/meson_plane.c | 4 +-
> drivers/gpu/drm/msm/msm_drv.c | 2 +-
> drivers/gpu/drm/mxsfb/Kconfig | 4 +-
> drivers/gpu/drm/mxsfb/lcdif_drv.c | 6 +-
> drivers/gpu/drm/mxsfb/lcdif_kms.c | 2 +-
> drivers/gpu/drm/mxsfb/mxsfb_drv.c | 6 +-
> drivers/gpu/drm/mxsfb/mxsfb_kms.c | 2 +-
> drivers/gpu/drm/panel/Kconfig | 2 +-
> drivers/gpu/drm/panel/panel-ilitek-ili9341.c | 6 +-
> drivers/gpu/drm/pl111/Kconfig | 2 +-
> drivers/gpu/drm/pl111/pl111_display.c | 2 +-
> drivers/gpu/drm/pl111/pl111_drv.c | 8 +-
> drivers/gpu/drm/rcar-du/Kconfig | 2 +-
> drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 2 +-
> drivers/gpu/drm/rcar-du/rcar_du_drv.c | 4 +-
> drivers/gpu/drm/rcar-du/rcar_du_kms.c | 36 +--
> drivers/gpu/drm/rcar-du/rcar_du_plane.c | 4 +-
> drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 4 +-
> drivers/gpu/drm/rockchip/Kconfig | 2 +-
> drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 2 +-
> drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 4 +-
> drivers/gpu/drm/shmobile/Kconfig | 2 +-
> drivers/gpu/drm/shmobile/shmob_drm_crtc.c | 4 +-
> drivers/gpu/drm/shmobile/shmob_drm_drv.c | 6 +-
> drivers/gpu/drm/shmobile/shmob_drm_kms.c | 2 +-
> drivers/gpu/drm/shmobile/shmob_drm_kms.h | 2 +-
> drivers/gpu/drm/shmobile/shmob_drm_plane.c | 4 +-
> drivers/gpu/drm/sprd/Kconfig | 2 +-
> drivers/gpu/drm/sprd/sprd_dpu.c | 8 +-
> drivers/gpu/drm/sprd/sprd_drm.c | 6 +-
> drivers/gpu/drm/sti/Kconfig | 2 +-
> drivers/gpu/drm/sti/sti_cursor.c | 10 +-
> drivers/gpu/drm/sti/sti_drv.c | 6 +-
> drivers/gpu/drm/sti/sti_gdp.c | 14 +-
> drivers/gpu/drm/sti/sti_hqvdp.c | 14 +-
> drivers/gpu/drm/sti/sti_plane.c | 2 +-
> drivers/gpu/drm/stm/Kconfig | 2 +-
> drivers/gpu/drm/stm/drv.c | 10 +-
> drivers/gpu/drm/stm/ltdc.c | 2 +-
> drivers/gpu/drm/sun4i/Kconfig | 2 +-
> drivers/gpu/drm/sun4i/sun4i_backend.c | 2 +-
> drivers/gpu/drm/sun4i/sun4i_drv.c | 8 +-
> drivers/gpu/drm/sun4i/sun4i_frontend.c | 2 +-
> drivers/gpu/drm/sun4i/sun8i_mixer.c | 2 +-
> drivers/gpu/drm/sun4i/sun8i_ui_layer.c | 4 +-
> drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 4 +-
> drivers/gpu/drm/tidss/Kconfig | 2 +-
> drivers/gpu/drm/tidss/tidss_crtc.c | 2 +-
> drivers/gpu/drm/tidss/tidss_dispc.c | 6 +-
> drivers/gpu/drm/tidss/tidss_drv.c | 6 +-
> drivers/gpu/drm/tilcdc/Kconfig | 2 +-
> drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 4 +-
> drivers/gpu/drm/tilcdc/tilcdc_drv.c | 6 +-
> drivers/gpu/drm/tiny/Kconfig | 22 +-
> drivers/gpu/drm/tiny/arcpgu.c | 8 +-
> drivers/gpu/drm/tiny/hx8357d.c | 6 +-
> drivers/gpu/drm/tiny/ili9163.c | 6 +-
> drivers/gpu/drm/tiny/ili9225.c | 10 +-
> drivers/gpu/drm/tiny/ili9341.c | 6 +-
> drivers/gpu/drm/tiny/ili9486.c | 6 +-
> drivers/gpu/drm/tiny/mi0283qt.c | 6 +-
> drivers/gpu/drm/tiny/panel-mipi-dbi.c | 6 +-
> drivers/gpu/drm/tiny/repaper.c | 10 +-
> drivers/gpu/drm/tiny/st7586.c | 10 +-
> drivers/gpu/drm/tiny/st7735r.c | 6 +-
> drivers/gpu/drm/tve200/Kconfig | 2 +-
> drivers/gpu/drm/tve200/tve200_display.c | 2 +-
> drivers/gpu/drm/tve200/tve200_drv.c | 6 +-
> drivers/gpu/drm/v3d/v3d_gem.c | 4 +-
> drivers/gpu/drm/vc4/Kconfig | 2 +-
> drivers/gpu/drm/vc4/vc4_bo.c | 44 +--
> drivers/gpu/drm/vc4/vc4_crtc.c | 14 +-
> drivers/gpu/drm/vc4/vc4_drv.c | 6 +-
> drivers/gpu/drm/vc4/vc4_drv.h | 18 +-
> drivers/gpu/drm/vc4/vc4_gem.c | 4 +-
> drivers/gpu/drm/vc4/vc4_plane.c | 4 +-
> drivers/gpu/drm/vc4/vc4_render_cl.c | 26 +-
> drivers/gpu/drm/vc4/vc4_txp.c | 2 +-
> drivers/gpu/drm/vc4/vc4_v3d.c | 4 +-
> drivers/gpu/drm/vc4/vc4_validate.c | 16 +-
> drivers/gpu/drm/vc4/vc4_validate_shaders.c | 2 +-
> drivers/gpu/drm/xlnx/Kconfig | 2 +-
> drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 8 +-
> include/drm/drm_fb_dma_helper.h | 2 +-
> include/drm/drm_gem.h | 2 +-
> ..._gem_cma_helper.h => drm_gem_dma_helper.h} | 156 ++++-----
> 143 files changed, 639 insertions(+), 642 deletions(-)
> rename drivers/gpu/drm/{drm_gem_cma_helper.c => drm_gem_dma_helper.c} (62%)
> rename include/drm/{drm_gem_cma_helper.h => drm_gem_dma_helper.h} (53%)
>
> diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst
> index f32ccce5722d..a79fd3549ff8 100644
> --- a/Documentation/gpu/drm-mm.rst
> +++ b/Documentation/gpu/drm-mm.rst
> @@ -300,12 +300,12 @@ Drivers that want to map the GEM object upfront instead of handling page
> faults can implement their own mmap file operation handler.
>
> For platforms without MMU the GEM core provides a helper method
> -drm_gem_cma_get_unmapped_area(). The mmap() routines will call this to get a
> +drm_gem_dma_get_unmapped_area(). The mmap() routines will call this to get a
> proposed address for the mapping.
>
> -To use drm_gem_cma_get_unmapped_area(), drivers must fill the struct
> +To use drm_gem_dma_get_unmapped_area(), drivers must fill the struct
> :c:type:`struct file_operations <file_operations>` get_unmapped_area field with
> -a pointer on drm_gem_cma_get_unmapped_area().
> +a pointer on drm_gem_dma_get_unmapped_area().
>
> More detailed information about get_unmapped_area can be found in
> Documentation/admin-guide/mm/nommu-mmap.rst
> @@ -355,16 +355,16 @@ GEM Function Reference
> .. kernel-doc:: drivers/gpu/drm/drm_gem.c
> :export:
>
> -GEM CMA Helper Functions Reference
> +GEM DMA Helper Functions Reference
> ----------------------------------
>
> -.. kernel-doc:: drivers/gpu/drm/drm_gem_cma_helper.c
> - :doc: cma helpers
> +.. kernel-doc:: drivers/gpu/drm/drm_gem_dma_helper.c
> + :doc: dma helpers
>
> -.. kernel-doc:: include/drm/drm_gem_cma_helper.h
> +.. kernel-doc:: include/drm/drm_gem_dma_helper.h
> :internal:
>
> -.. kernel-doc:: drivers/gpu/drm/drm_gem_cma_helper.c
> +.. kernel-doc:: drivers/gpu/drm/drm_gem_dma_helper.c
> :export:
>
> GEM SHMEM Helper Function Reference
> diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
> index 1c91e1e861a5..0b2ad7212ee6 100644
> --- a/drivers/gpu/drm/Kconfig
> +++ b/drivers/gpu/drm/Kconfig
> @@ -200,11 +200,11 @@ config DRM_TTM_HELPER
> help
> Helpers for ttm-based gem objects
>
> -config DRM_GEM_CMA_HELPER
> +config DRM_GEM_DMA_HELPER
> tristate
> depends on DRM
> help
> - Choose this if you need the GEM CMA helper functions
> + Choose this if you need the GEM DMA helper functions
>
> config DRM_GEM_SHMEM_HELPER
> tristate
> diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
> index 1d6e4f672b59..25d0ba310509 100644
> --- a/drivers/gpu/drm/Makefile
> +++ b/drivers/gpu/drm/Makefile
> @@ -40,9 +40,9 @@ obj-$(CONFIG_DRM_PANEL_ORIENTATION_QUIRKS) += drm_panel_orientation_quirks.o
>
> obj-$(CONFIG_DRM_BUDDY) += drm_buddy.o
>
> -drm_cma_helper-y := drm_gem_cma_helper.o
> -drm_cma_helper-$(CONFIG_DRM_KMS_HELPER) += drm_fb_dma_helper.o
> -obj-$(CONFIG_DRM_GEM_CMA_HELPER) += drm_cma_helper.o
> +drm_dma_helper-y := drm_gem_dma_helper.o
> +drm_dma_helper-$(CONFIG_DRM_KMS_HELPER) += drm_fb_dma_helper.o
> +obj-$(CONFIG_DRM_GEM_DMA_HELPER) += drm_dma_helper.o
>
> drm_shmem_helper-y := drm_gem_shmem_helper.o
> obj-$(CONFIG_DRM_GEM_SHMEM_HELPER) += drm_shmem_helper.o
> diff --git a/drivers/gpu/drm/arm/Kconfig b/drivers/gpu/drm/arm/Kconfig
> index 6e3f1d600541..c1b89274d2a4 100644
> --- a/drivers/gpu/drm/arm/Kconfig
> +++ b/drivers/gpu/drm/arm/Kconfig
> @@ -6,7 +6,7 @@ config DRM_HDLCD
> depends on DRM && OF && (ARM || ARM64 || COMPILE_TEST)
> depends on COMMON_CLK
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> help
> Choose this option if you have an ARM High Definition Colour LCD
> controller.
> @@ -27,7 +27,7 @@ config DRM_MALI_DISPLAY
> depends on DRM && OF && (ARM || ARM64 || COMPILE_TEST)
> depends on COMMON_CLK
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select VIDEOMODE_HELPERS
> help
> Choose this option if you want to compile the ARM Mali Display
> diff --git a/drivers/gpu/drm/arm/display/Kconfig b/drivers/gpu/drm/arm/display/Kconfig
> index e91598b60781..4acc4285a4eb 100644
> --- a/drivers/gpu/drm/arm/display/Kconfig
> +++ b/drivers/gpu/drm/arm/display/Kconfig
> @@ -4,7 +4,7 @@ config DRM_KOMEDA
> depends on DRM && OF
> depends on COMMON_CLK
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select VIDEOMODE_HELPERS
> help
> Choose this option if you want to compile the ARM Komeda display
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
> index ea45da663dfb..f1b27db5dad5 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
> @@ -7,7 +7,7 @@
> #include <drm/drm_device.h>
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_gem.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
>
> #include "komeda_framebuffer.h"
> @@ -137,7 +137,7 @@ komeda_fb_none_afbc_size_check(struct komeda_dev *mdev, struct komeda_fb *kfb,
> }
>
> min_size = komeda_fb_get_pixel_addr(kfb, 0, fb->height, i)
> - - to_drm_gem_cma_obj(obj)->paddr;
> + - to_drm_gem_dma_obj(obj)->paddr;
> if (obj->size < min_size) {
> DRM_DEBUG_KMS("The fb->obj[%d] size: 0x%zx lower than the minimum requirement: 0x%llx.\n",
> i, obj->size, min_size);
> @@ -239,7 +239,7 @@ dma_addr_t
> komeda_fb_get_pixel_addr(struct komeda_fb *kfb, int x, int y, int plane)
> {
> struct drm_framebuffer *fb = &kfb->base;
> - const struct drm_gem_cma_object *obj;
> + const struct drm_gem_dma_object *obj;
> u32 offset, plane_x, plane_y, block_w, block_sz;
>
> if (plane >= fb->format->num_planes) {
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> index 327051bba5b6..451746ebbe71 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> @@ -11,7 +11,7 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_probe_helper.h>
> @@ -21,9 +21,9 @@
> #include "komeda_framebuffer.h"
> #include "komeda_kms.h"
>
> -DEFINE_DRM_GEM_CMA_FOPS(komeda_cma_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(komeda_cma_fops);
>
> -static int komeda_gem_cma_dumb_create(struct drm_file *file,
> +static int komeda_gem_dma_dumb_create(struct drm_file *file,
> struct drm_device *dev,
> struct drm_mode_create_dumb *args)
> {
> @@ -32,7 +32,7 @@ static int komeda_gem_cma_dumb_create(struct drm_file *file,
>
> args->pitch = ALIGN(pitch, mdev->chip.bus_width);
>
> - return drm_gem_cma_dumb_create_internal(file, dev, args);
> + return drm_gem_dma_dumb_create_internal(file, dev, args);
> }
>
> static irqreturn_t komeda_kms_irq_handler(int irq, void *data)
> @@ -60,7 +60,7 @@ static irqreturn_t komeda_kms_irq_handler(int irq, void *data)
> static const struct drm_driver komeda_kms_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> .lastclose = drm_fb_helper_lastclose,
> - DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(komeda_gem_cma_dumb_create),
> + DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(komeda_gem_dma_dumb_create),
> .fops = &komeda_cma_fops,
> .name = "komeda",
> .desc = "Arm Komeda Display Processor driver",
> diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c
> index d3cf788c0fa9..7030339fa232 100644
> --- a/drivers/gpu/drm/arm/hdlcd_crtc.c
> +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
> @@ -21,7 +21,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_of.h>
> #include <drm/drm_probe_helper.h>
> #include <drm/drm_vblank.h>
> diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
> index b32168e3f9ae..a032003c340c 100644
> --- a/drivers/gpu/drm/arm/hdlcd_drv.c
> +++ b/drivers/gpu/drm/arm/hdlcd_drv.c
> @@ -27,7 +27,7 @@
> #include <drm/drm_debugfs.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_modeset_helper.h>
> #include <drm/drm_module.h>
> @@ -225,11 +225,11 @@ static void hdlcd_debugfs_init(struct drm_minor *minor)
> }
> #endif
>
> -DEFINE_DRM_GEM_CMA_FOPS(fops);
> +DEFINE_DRM_GEM_DMA_FOPS(fops);
>
> static const struct drm_driver hdlcd_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> - DRM_GEM_CMA_DRIVER_OPS,
> + DRM_GEM_DMA_DRIVER_OPS,
> #ifdef CONFIG_DEBUG_FS
> .debugfs_init = hdlcd_debugfs_init,
> #endif
> diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
> index fa6c1a4254dc..1d0b0c54ccc7 100644
> --- a/drivers/gpu/drm/arm/malidp_drv.c
> +++ b/drivers/gpu/drm/arm/malidp_drv.c
> @@ -21,7 +21,7 @@
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_fourcc.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_modeset_helper.h>
> #include <drm/drm_module.h>
> @@ -456,7 +456,7 @@ static int malidp_irq_init(struct platform_device *pdev)
> return 0;
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(fops);
> +DEFINE_DRM_GEM_DMA_FOPS(fops);
>
> static int malidp_dumb_create(struct drm_file *file_priv,
> struct drm_device *drm,
> @@ -468,7 +468,7 @@ static int malidp_dumb_create(struct drm_file *file_priv,
>
> args->pitch = ALIGN(DIV_ROUND_UP(args->width * args->bpp, 8), alignment);
>
> - return drm_gem_cma_dumb_create_internal(file_priv, drm, args);
> + return drm_gem_dma_dumb_create_internal(file_priv, drm, args);
> }
>
> #ifdef CONFIG_DEBUG_FS
> @@ -565,7 +565,7 @@ static void malidp_debugfs_init(struct drm_minor *minor)
>
> static const struct drm_driver malidp_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> - DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(malidp_dumb_create),
> + DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(malidp_dumb_create),
> #ifdef CONFIG_DEBUG_FS
> .debugfs_init = malidp_debugfs_init,
> #endif
> diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c
> index 7a9c900626ec..cefae03f1bcc 100644
> --- a/drivers/gpu/drm/arm/malidp_mw.c
> +++ b/drivers/gpu/drm/arm/malidp_mw.c
> @@ -13,7 +13,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_probe_helper.h>
> #include <drm/drm_writeback.h>
>
> @@ -160,7 +160,7 @@ malidp_mw_encoder_atomic_check(struct drm_encoder *encoder,
>
> n_planes = fb->format->num_planes;
> for (i = 0; i < n_planes; i++) {
> - struct drm_gem_cma_object *obj = drm_fb_dma_get_gem_obj(fb, i);
> + struct drm_gem_dma_object *obj = drm_fb_dma_get_gem_obj(fb, i);
> /* memory write buffers are never rotated */
> u8 alignment = malidp_hw_get_pitch_align(malidp->dev, 0);
>
> diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
> index 72e0162735fa..b7948ca0060c 100644
> --- a/drivers/gpu/drm/arm/malidp_planes.c
> +++ b/drivers/gpu/drm/arm/malidp_planes.c
> @@ -16,7 +16,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_print.h>
>
> @@ -333,15 +333,15 @@ static bool malidp_check_pages_threshold(struct malidp_plane_state *ms,
>
> for (i = 0; i < ms->n_planes; i++) {
> struct drm_gem_object *obj;
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
> struct sg_table *sgt;
> struct scatterlist *sgl;
>
> obj = drm_gem_fb_get_obj(ms->base.fb, i);
> - cma_obj = to_drm_gem_cma_obj(obj);
> + dma_obj = to_drm_gem_dma_obj(obj);
>
> - if (cma_obj->sgt)
> - sgt = cma_obj->sgt;
> + if (dma_obj->sgt)
> + sgt = dma_obj->sgt;
> else
> sgt = obj->funcs->get_sg_table(obj);
>
> @@ -352,14 +352,14 @@ static bool malidp_check_pages_threshold(struct malidp_plane_state *ms,
>
> while (sgl) {
> if (sgl->length < pgsize) {
> - if (!cma_obj->sgt)
> + if (!dma_obj->sgt)
> kfree(sgt);
> return false;
> }
>
> sgl = sg_next(sgl);
> }
> - if (!cma_obj->sgt)
> + if (!dma_obj->sgt)
> kfree(sgt);
> }
>
> @@ -732,7 +732,7 @@ static void malidp_set_plane_base_addr(struct drm_framebuffer *fb,
> paddr = drm_fb_dma_get_gem_addr(fb, plane->state,
> plane_index);
> } else {
> - struct drm_gem_cma_object *obj;
> + struct drm_gem_dma_object *obj;
>
> obj = drm_fb_dma_get_gem_obj(fb, plane_index);
>
For the drivers/gpu/drm/arm drivers:
Reviewed-by: Liviu Dudau <liviu.dudau@....com>
Best regards,
Liviu
> diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c
> index 147abf1a3968..5430265ad458 100644
> --- a/drivers/gpu/drm/armada/armada_gem.c
> +++ b/drivers/gpu/drm/armada/armada_gem.c
> @@ -107,11 +107,11 @@ armada_gem_linear_back(struct drm_device *dev, struct armada_gem_object *obj)
> }
>
> /*
> - * We could grab something from CMA if it's enabled, but that
> + * We could grab something from DMA if it's enabled, but that
> * involves building in a problem:
> *
> - * CMA's interface uses dma_alloc_coherent(), which provides us
> - * with an CPU virtual address and a device address.
> + * GEM DMA helper interface uses dma_alloc_coherent(), which provides
> + * us with an CPU virtual address and a device address.
> *
> * The CPU virtual address may be either an address in the kernel
> * direct mapped region (for example, as it would be on x86) or
> diff --git a/drivers/gpu/drm/aspeed/Kconfig b/drivers/gpu/drm/aspeed/Kconfig
> index 024ccab14f88..8137c39b057b 100644
> --- a/drivers/gpu/drm/aspeed/Kconfig
> +++ b/drivers/gpu/drm/aspeed/Kconfig
> @@ -5,7 +5,7 @@ config DRM_ASPEED_GFX
> depends on (COMPILE_TEST || ARCH_ASPEED)
> depends on MMU
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DMA_CMA if HAVE_DMA_CONTIGUOUS
> select CMA if HAVE_DMA_CONTIGUOUS
> select MFD_SYSCON
> diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c b/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c
> index cc4d0fa6262c..996b03bac87f 100644
> --- a/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c
> +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c
> @@ -11,7 +11,7 @@
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_panel.h>
> #include <drm/drm_simple_kms_helper.h>
> #include <drm/drm_vblank.h>
> @@ -168,7 +168,7 @@ static void aspeed_gfx_pipe_update(struct drm_simple_display_pipe *pipe,
> struct drm_crtc *crtc = &pipe->crtc;
> struct drm_framebuffer *fb = pipe->plane.state->fb;
> struct drm_pending_vblank_event *event;
> - struct drm_gem_cma_object *gem;
> + struct drm_gem_dma_object *gem;
>
> spin_lock_irq(&crtc->dev->event_lock);
> event = crtc->state->event;
> diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
> index 54aa8af45829..a94f1a9e8f40 100644
> --- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
> +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
> @@ -17,7 +17,7 @@
> #include <drm/drm_crtc_helper.h>
> #include <drm/drm_device.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_module.h>
> #include <drm/drm_probe_helper.h>
> @@ -245,11 +245,11 @@ static void aspeed_gfx_unload(struct drm_device *drm)
> drm_kms_helper_poll_fini(drm);
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(fops);
> +DEFINE_DRM_GEM_DMA_FOPS(fops);
>
> static const struct drm_driver aspeed_gfx_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> - DRM_GEM_CMA_DRIVER_OPS,
> + DRM_GEM_DMA_DRIVER_OPS,
> .fops = &fops,
> .name = "aspeed-gfx-drm",
> .desc = "ASPEED GFX DRM",
> diff --git a/drivers/gpu/drm/atmel-hlcdc/Kconfig b/drivers/gpu/drm/atmel-hlcdc/Kconfig
> index 8ae679f1a518..3bdbab3a6333 100644
> --- a/drivers/gpu/drm/atmel-hlcdc/Kconfig
> +++ b/drivers/gpu/drm/atmel-hlcdc/Kconfig
> @@ -2,7 +2,7 @@
> config DRM_ATMEL_HLCDC
> tristate "DRM Support for ATMEL HLCDC Display Controller"
> depends on DRM && OF && COMMON_CLK && MFD_ATMEL_HLCDC && ARM
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_KMS_HELPER
> select DRM_PANEL
> help
> diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> index 651e3c109360..f7e7f4e919c7 100644
> --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
> @@ -20,7 +20,7 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_module.h>
> #include <drm/drm_probe_helper.h>
> @@ -730,11 +730,11 @@ static void atmel_hlcdc_dc_unload(struct drm_device *dev)
> clk_disable_unprepare(dc->hlcdc->periph_clk);
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(fops);
> +DEFINE_DRM_GEM_DMA_FOPS(fops);
>
> static const struct drm_driver atmel_hlcdc_dc_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> - DRM_GEM_CMA_DRIVER_OPS,
> + DRM_GEM_DMA_DRIVER_OPS,
> .fops = &fops,
> .name = "atmel-hlcdc",
> .desc = "Atmel HLCD Controller DRM",
> diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> index ddcbfe7ea0c8..48481aa2731a 100644
> --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> @@ -15,7 +15,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
>
> #include "atmel_hlcdc_dc.h"
>
> @@ -448,7 +448,7 @@ static void atmel_hlcdc_plane_update_buffers(struct atmel_hlcdc_plane *plane,
> sr = atmel_hlcdc_layer_read_reg(&plane->layer, ATMEL_HLCDC_LAYER_CHSR);
>
> for (i = 0; i < state->nplanes; i++) {
> - struct drm_gem_cma_object *gem = drm_fb_dma_get_gem_obj(fb, i);
> + struct drm_gem_dma_object *gem = drm_fb_dma_get_gem_obj(fb, i);
>
> state->dscrs[i]->addr = gem->paddr + state->offsets[i];
>
> diff --git a/drivers/gpu/drm/drm_fb_dma_helper.c b/drivers/gpu/drm/drm_fb_dma_helper.c
> index 85fd21cd9dda..b601073c22de 100644
> --- a/drivers/gpu/drm/drm_fb_dma_helper.c
> +++ b/drivers/gpu/drm/drm_fb_dma_helper.c
> @@ -13,7 +13,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_plane.h>
> #include <linux/dma-mapping.h>
> @@ -35,15 +35,15 @@
> */
>
> /**
> - * drm_fb_dma_get_gem_obj() - Get CMA GEM object for framebuffer
> + * drm_fb_dma_get_gem_obj() - Get DMA GEM object for framebuffer
> * @fb: The framebuffer
> * @plane: Which plane
> *
> - * Return the CMA GEM object for given framebuffer.
> + * Return the DMA GEM object for given framebuffer.
> *
> * This function will usually be called from the CRTC callback functions.
> */
> -struct drm_gem_cma_object *drm_fb_dma_get_gem_obj(struct drm_framebuffer *fb,
> +struct drm_gem_dma_object *drm_fb_dma_get_gem_obj(struct drm_framebuffer *fb,
> unsigned int plane)
> {
> struct drm_gem_object *gem;
> @@ -52,7 +52,7 @@ struct drm_gem_cma_object *drm_fb_dma_get_gem_obj(struct drm_framebuffer *fb,
> if (!gem)
> return NULL;
>
> - return to_drm_gem_cma_obj(gem);
> + return to_drm_gem_dma_obj(gem);
> }
> EXPORT_SYMBOL_GPL(drm_fb_dma_get_gem_obj);
>
> @@ -71,7 +71,7 @@ dma_addr_t drm_fb_dma_get_gem_addr(struct drm_framebuffer *fb,
> struct drm_plane_state *state,
> unsigned int plane)
> {
> - struct drm_gem_cma_object *obj;
> + struct drm_gem_dma_object *obj;
> dma_addr_t paddr;
> u8 h_div = 1, v_div = 1;
> u32 block_w = drm_format_info_block_width(fb->format, plane);
> @@ -113,7 +113,7 @@ EXPORT_SYMBOL_GPL(drm_fb_dma_get_gem_addr);
> * @state: New plane state
> *
> * This function can be used by drivers that use damage clips and have
> - * CMA GEM objects backed by non-coherent memory. Calling this function
> + * DMA GEM objects backed by non-coherent memory. Calling this function
> * in a plane's .atomic_update ensures that all the data in the backing
> * memory have been written to RAM.
> */
> @@ -123,15 +123,15 @@ void drm_fb_dma_sync_non_coherent(struct drm_device *drm,
> {
> const struct drm_format_info *finfo = state->fb->format;
> struct drm_atomic_helper_damage_iter iter;
> - const struct drm_gem_cma_object *cma_obj;
> + const struct drm_gem_dma_object *dma_obj;
> unsigned int offset, i;
> struct drm_rect clip;
> dma_addr_t daddr;
> size_t nb_bytes;
>
> for (i = 0; i < finfo->num_planes; i++) {
> - cma_obj = drm_fb_dma_get_gem_obj(state->fb, i);
> - if (!cma_obj->map_noncoherent)
> + dma_obj = drm_fb_dma_get_gem_obj(state->fb, i);
> + if (!dma_obj->map_noncoherent)
> continue;
>
> daddr = drm_fb_dma_get_gem_addr(state->fb, state, i);
> diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
> index ed25168619fc..fa55c9a562f3 100644
> --- a/drivers/gpu/drm/drm_file.c
> +++ b/drivers/gpu/drm/drm_file.c
> @@ -131,7 +131,7 @@ bool drm_dev_needs_global_mutex(struct drm_device *dev)
> * };
> *
> * For plain GEM based drivers there is the DEFINE_DRM_GEM_FOPS() macro, and for
> - * CMA based drivers there is the DEFINE_DRM_GEM_CMA_FOPS() macro to make this
> + * DMA based drivers there is the DEFINE_DRM_GEM_DMA_FOPS() macro to make this
> * simpler.
> *
> * The driver's &file_operations must be stored in &drm_driver.fops.
> diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_dma_helper.c
> similarity index 62%
> rename from drivers/gpu/drm/drm_gem_cma_helper.c
> rename to drivers/gpu/drm/drm_gem_dma_helper.c
> index 42abee9a0f4f..f1780c01c928 100644
> --- a/drivers/gpu/drm/drm_gem_cma_helper.c
> +++ b/drivers/gpu/drm/drm_gem_dma_helper.c
> @@ -1,6 +1,6 @@
> // SPDX-License-Identifier: GPL-2.0-or-later
> /*
> - * drm gem CMA (contiguous memory allocator) helper functions
> + * drm gem DMA helper functions
> *
> * Copyright (C) 2012 Sascha Hauer, Pengutronix
> *
> @@ -20,20 +20,17 @@
> #include <drm/drm.h>
> #include <drm/drm_device.h>
> #include <drm/drm_drv.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_vma_manager.h>
>
> /**
> - * DOC: cma helpers
> + * DOC: dma helpers
> *
> - * The DRM GEM/CMA helpers are a means to provide buffer objects that are
> + * The DRM GEM/DMA helpers are a means to provide buffer objects that are
> * presented to the device as a contiguous chunk of memory. This is useful
> * for devices that do not support scatter-gather DMA (either directly or
> * by using an intimately attached IOMMU).
> *
> - * Despite the name, the DRM GEM/CMA helpers are not hardwired to use the
> - * Contiguous Memory Allocator (CMA).
> - *
> * For devices that access the memory bus through an (external) IOMMU then
> * the buffer objects are allocated using a traditional page-based
> * allocator and may be scattered through physical memory. However they
> @@ -44,36 +41,36 @@
> * objects that are physically contiguous in memory.
> *
> * For GEM callback helpers in struct &drm_gem_object functions, see likewise
> - * named functions with an _object_ infix (e.g., drm_gem_cma_object_vmap() wraps
> - * drm_gem_cma_vmap()). These helpers perform the necessary type conversion.
> + * named functions with an _object_ infix (e.g., drm_gem_dma_object_vmap() wraps
> + * drm_gem_dma_vmap()). These helpers perform the necessary type conversion.
> */
>
> -static const struct drm_gem_object_funcs drm_gem_cma_default_funcs = {
> - .free = drm_gem_cma_object_free,
> - .print_info = drm_gem_cma_object_print_info,
> - .get_sg_table = drm_gem_cma_object_get_sg_table,
> - .vmap = drm_gem_cma_object_vmap,
> - .mmap = drm_gem_cma_object_mmap,
> - .vm_ops = &drm_gem_cma_vm_ops,
> +static const struct drm_gem_object_funcs drm_gem_dma_default_funcs = {
> + .free = drm_gem_dma_object_free,
> + .print_info = drm_gem_dma_object_print_info,
> + .get_sg_table = drm_gem_dma_object_get_sg_table,
> + .vmap = drm_gem_dma_object_vmap,
> + .mmap = drm_gem_dma_object_mmap,
> + .vm_ops = &drm_gem_dma_vm_ops,
> };
>
> /**
> - * __drm_gem_cma_create - Create a GEM CMA object without allocating memory
> + * __drm_gem_dma_create - Create a GEM DMA object without allocating memory
> * @drm: DRM device
> * @size: size of the object to allocate
> * @private: true if used for internal purposes
> *
> - * This function creates and initializes a GEM CMA object of the given size,
> + * This function creates and initializes a GEM DMA object of the given size,
> * but doesn't allocate any memory to back the object.
> *
> * Returns:
> - * A struct drm_gem_cma_object * on success or an ERR_PTR()-encoded negative
> + * A struct drm_gem_dma_object * on success or an ERR_PTR()-encoded negative
> * error code on failure.
> */
> -static struct drm_gem_cma_object *
> -__drm_gem_cma_create(struct drm_device *drm, size_t size, bool private)
> +static struct drm_gem_dma_object *
> +__drm_gem_dma_create(struct drm_device *drm, size_t size, bool private)
> {
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
> struct drm_gem_object *gem_obj;
> int ret = 0;
>
> @@ -81,22 +78,22 @@ __drm_gem_cma_create(struct drm_device *drm, size_t size, bool private)
> gem_obj = drm->driver->gem_create_object(drm, size);
> if (IS_ERR(gem_obj))
> return ERR_CAST(gem_obj);
> - cma_obj = to_drm_gem_cma_obj(gem_obj);
> + dma_obj = to_drm_gem_dma_obj(gem_obj);
> } else {
> - cma_obj = kzalloc(sizeof(*cma_obj), GFP_KERNEL);
> - if (!cma_obj)
> + dma_obj = kzalloc(sizeof(*dma_obj), GFP_KERNEL);
> + if (!dma_obj)
> return ERR_PTR(-ENOMEM);
> - gem_obj = &cma_obj->base;
> + gem_obj = &dma_obj->base;
> }
>
> if (!gem_obj->funcs)
> - gem_obj->funcs = &drm_gem_cma_default_funcs;
> + gem_obj->funcs = &drm_gem_dma_default_funcs;
>
> if (private) {
> drm_gem_private_object_init(drm, gem_obj, size);
>
> /* Always use writecombine for dma-buf mappings */
> - cma_obj->map_noncoherent = false;
> + dma_obj->map_noncoherent = false;
> } else {
> ret = drm_gem_object_init(drm, gem_obj, size);
> }
> @@ -109,19 +106,19 @@ __drm_gem_cma_create(struct drm_device *drm, size_t size, bool private)
> goto error;
> }
>
> - return cma_obj;
> + return dma_obj;
>
> error:
> - kfree(cma_obj);
> + kfree(dma_obj);
> return ERR_PTR(ret);
> }
>
> /**
> - * drm_gem_cma_create - allocate an object with the given size
> + * drm_gem_dma_create - allocate an object with the given size
> * @drm: DRM device
> * @size: size of the object to allocate
> *
> - * This function creates a CMA GEM object and allocates memory as backing store.
> + * This function creates a DMA GEM object and allocates memory as backing store.
> * The allocated memory will occupy a contiguous chunk of bus address space.
> *
> * For devices that are directly connected to the memory bus then the allocated
> @@ -131,78 +128,78 @@ __drm_gem_cma_create(struct drm_device *drm, size_t size, bool private)
> * requirements.
> *
> * Returns:
> - * A struct drm_gem_cma_object * on success or an ERR_PTR()-encoded negative
> + * A struct drm_gem_dma_object * on success or an ERR_PTR()-encoded negative
> * error code on failure.
> */
> -struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm,
> +struct drm_gem_dma_object *drm_gem_dma_create(struct drm_device *drm,
> size_t size)
> {
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
> int ret;
>
> size = round_up(size, PAGE_SIZE);
>
> - cma_obj = __drm_gem_cma_create(drm, size, false);
> - if (IS_ERR(cma_obj))
> - return cma_obj;
> + dma_obj = __drm_gem_dma_create(drm, size, false);
> + if (IS_ERR(dma_obj))
> + return dma_obj;
>
> - if (cma_obj->map_noncoherent) {
> - cma_obj->vaddr = dma_alloc_noncoherent(drm->dev, size,
> - &cma_obj->paddr,
> + if (dma_obj->map_noncoherent) {
> + dma_obj->vaddr = dma_alloc_noncoherent(drm->dev, size,
> + &dma_obj->paddr,
> DMA_TO_DEVICE,
> GFP_KERNEL | __GFP_NOWARN);
> } else {
> - cma_obj->vaddr = dma_alloc_wc(drm->dev, size, &cma_obj->paddr,
> + dma_obj->vaddr = dma_alloc_wc(drm->dev, size, &dma_obj->paddr,
> GFP_KERNEL | __GFP_NOWARN);
> }
> - if (!cma_obj->vaddr) {
> + if (!dma_obj->vaddr) {
> drm_dbg(drm, "failed to allocate buffer with size %zu\n",
> size);
> ret = -ENOMEM;
> goto error;
> }
>
> - return cma_obj;
> + return dma_obj;
>
> error:
> - drm_gem_object_put(&cma_obj->base);
> + drm_gem_object_put(&dma_obj->base);
> return ERR_PTR(ret);
> }
> -EXPORT_SYMBOL_GPL(drm_gem_cma_create);
> +EXPORT_SYMBOL_GPL(drm_gem_dma_create);
>
> /**
> - * drm_gem_cma_create_with_handle - allocate an object with the given size and
> + * drm_gem_dma_create_with_handle - allocate an object with the given size and
> * return a GEM handle to it
> * @file_priv: DRM file-private structure to register the handle for
> * @drm: DRM device
> * @size: size of the object to allocate
> * @handle: return location for the GEM handle
> *
> - * This function creates a CMA GEM object, allocating a chunk of memory as
> + * This function creates a DMA GEM object, allocating a chunk of memory as
> * backing store. The GEM object is then added to the list of object associated
> * with the given file and a handle to it is returned.
> *
> * The allocated memory will occupy a contiguous chunk of bus address space.
> - * See drm_gem_cma_create() for more details.
> + * See drm_gem_dma_create() for more details.
> *
> * Returns:
> - * A struct drm_gem_cma_object * on success or an ERR_PTR()-encoded negative
> + * A struct drm_gem_dma_object * on success or an ERR_PTR()-encoded negative
> * error code on failure.
> */
> -static struct drm_gem_cma_object *
> -drm_gem_cma_create_with_handle(struct drm_file *file_priv,
> +static struct drm_gem_dma_object *
> +drm_gem_dma_create_with_handle(struct drm_file *file_priv,
> struct drm_device *drm, size_t size,
> uint32_t *handle)
> {
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
> struct drm_gem_object *gem_obj;
> int ret;
>
> - cma_obj = drm_gem_cma_create(drm, size);
> - if (IS_ERR(cma_obj))
> - return cma_obj;
> + dma_obj = drm_gem_dma_create(drm, size);
> + if (IS_ERR(dma_obj))
> + return dma_obj;
>
> - gem_obj = &cma_obj->base;
> + gem_obj = &dma_obj->base;
>
> /*
> * allocate a id of idr table where the obj is registered
> @@ -214,44 +211,44 @@ drm_gem_cma_create_with_handle(struct drm_file *file_priv,
> if (ret)
> return ERR_PTR(ret);
>
> - return cma_obj;
> + return dma_obj;
> }
>
> /**
> - * drm_gem_cma_free - free resources associated with a CMA GEM object
> - * @cma_obj: CMA GEM object to free
> + * drm_gem_dma_free - free resources associated with a DMA GEM object
> + * @dma_obj: DMA GEM object to free
> *
> - * This function frees the backing memory of the CMA GEM object, cleans up the
> + * This function frees the backing memory of the DMA GEM object, cleans up the
> * GEM object state and frees the memory used to store the object itself.
> * If the buffer is imported and the virtual address is set, it is released.
> */
> -void drm_gem_cma_free(struct drm_gem_cma_object *cma_obj)
> +void drm_gem_dma_free(struct drm_gem_dma_object *dma_obj)
> {
> - struct drm_gem_object *gem_obj = &cma_obj->base;
> - struct iosys_map map = IOSYS_MAP_INIT_VADDR(cma_obj->vaddr);
> + struct drm_gem_object *gem_obj = &dma_obj->base;
> + struct iosys_map map = IOSYS_MAP_INIT_VADDR(dma_obj->vaddr);
>
> if (gem_obj->import_attach) {
> - if (cma_obj->vaddr)
> + if (dma_obj->vaddr)
> dma_buf_vunmap(gem_obj->import_attach->dmabuf, &map);
> - drm_prime_gem_destroy(gem_obj, cma_obj->sgt);
> - } else if (cma_obj->vaddr) {
> - if (cma_obj->map_noncoherent)
> - dma_free_noncoherent(gem_obj->dev->dev, cma_obj->base.size,
> - cma_obj->vaddr, cma_obj->paddr,
> + drm_prime_gem_destroy(gem_obj, dma_obj->sgt);
> + } else if (dma_obj->vaddr) {
> + if (dma_obj->map_noncoherent)
> + dma_free_noncoherent(gem_obj->dev->dev, dma_obj->base.size,
> + dma_obj->vaddr, dma_obj->paddr,
> DMA_TO_DEVICE);
> else
> - dma_free_wc(gem_obj->dev->dev, cma_obj->base.size,
> - cma_obj->vaddr, cma_obj->paddr);
> + dma_free_wc(gem_obj->dev->dev, dma_obj->base.size,
> + dma_obj->vaddr, dma_obj->paddr);
> }
>
> drm_gem_object_release(gem_obj);
>
> - kfree(cma_obj);
> + kfree(dma_obj);
> }
> -EXPORT_SYMBOL_GPL(drm_gem_cma_free);
> +EXPORT_SYMBOL_GPL(drm_gem_dma_free);
>
> /**
> - * drm_gem_cma_dumb_create_internal - create a dumb buffer object
> + * drm_gem_dma_dumb_create_internal - create a dumb buffer object
> * @file_priv: DRM file-private structure to create the dumb buffer for
> * @drm: DRM device
> * @args: IOCTL data
> @@ -264,12 +261,12 @@ EXPORT_SYMBOL_GPL(drm_gem_cma_free);
> * Returns:
> * 0 on success or a negative error code on failure.
> */
> -int drm_gem_cma_dumb_create_internal(struct drm_file *file_priv,
> +int drm_gem_dma_dumb_create_internal(struct drm_file *file_priv,
> struct drm_device *drm,
> struct drm_mode_create_dumb *args)
> {
> unsigned int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8);
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
>
> if (args->pitch < min_pitch)
> args->pitch = min_pitch;
> @@ -277,14 +274,14 @@ int drm_gem_cma_dumb_create_internal(struct drm_file *file_priv,
> if (args->size < args->pitch * args->height)
> args->size = args->pitch * args->height;
>
> - cma_obj = drm_gem_cma_create_with_handle(file_priv, drm, args->size,
> + dma_obj = drm_gem_dma_create_with_handle(file_priv, drm, args->size,
> &args->handle);
> - return PTR_ERR_OR_ZERO(cma_obj);
> + return PTR_ERR_OR_ZERO(dma_obj);
> }
> -EXPORT_SYMBOL_GPL(drm_gem_cma_dumb_create_internal);
> +EXPORT_SYMBOL_GPL(drm_gem_dma_dumb_create_internal);
>
> /**
> - * drm_gem_cma_dumb_create - create a dumb buffer object
> + * drm_gem_dma_dumb_create - create a dumb buffer object
> * @file_priv: DRM file-private structure to create the dumb buffer for
> * @drm: DRM device
> * @args: IOCTL data
> @@ -296,35 +293,35 @@ EXPORT_SYMBOL_GPL(drm_gem_cma_dumb_create_internal);
> *
> * For hardware with additional restrictions, drivers can adjust the fields
> * set up by userspace and pass the IOCTL data along to the
> - * drm_gem_cma_dumb_create_internal() function.
> + * drm_gem_dma_dumb_create_internal() function.
> *
> * Returns:
> * 0 on success or a negative error code on failure.
> */
> -int drm_gem_cma_dumb_create(struct drm_file *file_priv,
> +int drm_gem_dma_dumb_create(struct drm_file *file_priv,
> struct drm_device *drm,
> struct drm_mode_create_dumb *args)
> {
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
>
> args->pitch = DIV_ROUND_UP(args->width * args->bpp, 8);
> args->size = args->pitch * args->height;
>
> - cma_obj = drm_gem_cma_create_with_handle(file_priv, drm, args->size,
> + dma_obj = drm_gem_dma_create_with_handle(file_priv, drm, args->size,
> &args->handle);
> - return PTR_ERR_OR_ZERO(cma_obj);
> + return PTR_ERR_OR_ZERO(dma_obj);
> }
> -EXPORT_SYMBOL_GPL(drm_gem_cma_dumb_create);
> +EXPORT_SYMBOL_GPL(drm_gem_dma_dumb_create);
>
> -const struct vm_operations_struct drm_gem_cma_vm_ops = {
> +const struct vm_operations_struct drm_gem_dma_vm_ops = {
> .open = drm_gem_vm_open,
> .close = drm_gem_vm_close,
> };
> -EXPORT_SYMBOL_GPL(drm_gem_cma_vm_ops);
> +EXPORT_SYMBOL_GPL(drm_gem_dma_vm_ops);
>
> #ifndef CONFIG_MMU
> /**
> - * drm_gem_cma_get_unmapped_area - propose address for mapping in noMMU cases
> + * drm_gem_dma_get_unmapped_area - propose address for mapping in noMMU cases
> * @filp: file object
> * @addr: memory address
> * @len: buffer size
> @@ -339,13 +336,13 @@ EXPORT_SYMBOL_GPL(drm_gem_cma_vm_ops);
> * Returns:
> * mapping address on success or a negative error code on failure.
> */
> -unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
> +unsigned long drm_gem_dma_get_unmapped_area(struct file *filp,
> unsigned long addr,
> unsigned long len,
> unsigned long pgoff,
> unsigned long flags)
> {
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
> struct drm_gem_object *obj = NULL;
> struct drm_file *priv = filp->private_data;
> struct drm_device *dev = priv->minor->dev;
> @@ -384,35 +381,35 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
> return -EACCES;
> }
>
> - cma_obj = to_drm_gem_cma_obj(obj);
> + dma_obj = to_drm_gem_dma_obj(obj);
>
> drm_gem_object_put(obj);
>
> - return cma_obj->vaddr ? (unsigned long)cma_obj->vaddr : -EINVAL;
> + return dma_obj->vaddr ? (unsigned long)dma_obj->vaddr : -EINVAL;
> }
> -EXPORT_SYMBOL_GPL(drm_gem_cma_get_unmapped_area);
> +EXPORT_SYMBOL_GPL(drm_gem_dma_get_unmapped_area);
> #endif
>
> /**
> - * drm_gem_cma_print_info() - Print &drm_gem_cma_object info for debugfs
> - * @cma_obj: CMA GEM object
> + * drm_gem_dma_print_info() - Print &drm_gem_dma_object info for debugfs
> + * @dma_obj: DMA GEM object
> * @p: DRM printer
> * @indent: Tab indentation level
> *
> * This function prints paddr and vaddr for use in e.g. debugfs output.
> */
> -void drm_gem_cma_print_info(const struct drm_gem_cma_object *cma_obj,
> +void drm_gem_dma_print_info(const struct drm_gem_dma_object *dma_obj,
> struct drm_printer *p, unsigned int indent)
> {
> - drm_printf_indent(p, indent, "paddr=%pad\n", &cma_obj->paddr);
> - drm_printf_indent(p, indent, "vaddr=%p\n", cma_obj->vaddr);
> + drm_printf_indent(p, indent, "paddr=%pad\n", &dma_obj->paddr);
> + drm_printf_indent(p, indent, "vaddr=%p\n", dma_obj->vaddr);
> }
> -EXPORT_SYMBOL(drm_gem_cma_print_info);
> +EXPORT_SYMBOL(drm_gem_dma_print_info);
>
> /**
> - * drm_gem_cma_get_sg_table - provide a scatter/gather table of pinned
> - * pages for a CMA GEM object
> - * @cma_obj: CMA GEM object
> + * drm_gem_dma_get_sg_table - provide a scatter/gather table of pinned
> + * pages for a DMA GEM object
> + * @dma_obj: DMA GEM object
> *
> * This function exports a scatter/gather table by calling the standard
> * DMA mapping API.
> @@ -420,9 +417,9 @@ EXPORT_SYMBOL(drm_gem_cma_print_info);
> * Returns:
> * A pointer to the scatter/gather table of pinned pages or NULL on failure.
> */
> -struct sg_table *drm_gem_cma_get_sg_table(struct drm_gem_cma_object *cma_obj)
> +struct sg_table *drm_gem_dma_get_sg_table(struct drm_gem_dma_object *dma_obj)
> {
> - struct drm_gem_object *obj = &cma_obj->base;
> + struct drm_gem_object *obj = &dma_obj->base;
> struct sg_table *sgt;
> int ret;
>
> @@ -430,8 +427,8 @@ struct sg_table *drm_gem_cma_get_sg_table(struct drm_gem_cma_object *cma_obj)
> if (!sgt)
> return ERR_PTR(-ENOMEM);
>
> - ret = dma_get_sgtable(obj->dev->dev, sgt, cma_obj->vaddr,
> - cma_obj->paddr, obj->size);
> + ret = dma_get_sgtable(obj->dev->dev, sgt, dma_obj->vaddr,
> + dma_obj->paddr, obj->size);
> if (ret < 0)
> goto out;
>
> @@ -441,10 +438,10 @@ struct sg_table *drm_gem_cma_get_sg_table(struct drm_gem_cma_object *cma_obj)
> kfree(sgt);
> return ERR_PTR(ret);
> }
> -EXPORT_SYMBOL_GPL(drm_gem_cma_get_sg_table);
> +EXPORT_SYMBOL_GPL(drm_gem_dma_get_sg_table);
>
> /**
> - * drm_gem_cma_prime_import_sg_table - produce a CMA GEM object from another
> + * drm_gem_dma_prime_import_sg_table - produce a DMA GEM object from another
> * driver's scatter/gather table of pinned pages
> * @dev: device to import into
> * @attach: DMA-BUF attachment
> @@ -453,7 +450,7 @@ EXPORT_SYMBOL_GPL(drm_gem_cma_get_sg_table);
> * This function imports a scatter/gather table exported via DMA-BUF by
> * another driver. Imported buffers must be physically contiguous in memory
> * (i.e. the scatter/gather table must contain a single entry). Drivers that
> - * use the CMA helpers should set this as their
> + * use the DMA helpers should set this as their
> * &drm_driver.gem_prime_import_sg_table callback.
> *
> * Returns:
> @@ -461,56 +458,56 @@ EXPORT_SYMBOL_GPL(drm_gem_cma_get_sg_table);
> * error code on failure.
> */
> struct drm_gem_object *
> -drm_gem_cma_prime_import_sg_table(struct drm_device *dev,
> +drm_gem_dma_prime_import_sg_table(struct drm_device *dev,
> struct dma_buf_attachment *attach,
> struct sg_table *sgt)
> {
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
>
> /* check if the entries in the sg_table are contiguous */
> if (drm_prime_get_contiguous_size(sgt) < attach->dmabuf->size)
> return ERR_PTR(-EINVAL);
>
> - /* Create a CMA GEM buffer. */
> - cma_obj = __drm_gem_cma_create(dev, attach->dmabuf->size, true);
> - if (IS_ERR(cma_obj))
> - return ERR_CAST(cma_obj);
> + /* Create a DMA GEM buffer. */
> + dma_obj = __drm_gem_dma_create(dev, attach->dmabuf->size, true);
> + if (IS_ERR(dma_obj))
> + return ERR_CAST(dma_obj);
>
> - cma_obj->paddr = sg_dma_address(sgt->sgl);
> - cma_obj->sgt = sgt;
> + dma_obj->paddr = sg_dma_address(sgt->sgl);
> + dma_obj->sgt = sgt;
>
> - DRM_DEBUG_PRIME("dma_addr = %pad, size = %zu\n", &cma_obj->paddr, attach->dmabuf->size);
> + DRM_DEBUG_PRIME("dma_addr = %pad, size = %zu\n", &dma_obj->paddr, attach->dmabuf->size);
>
> - return &cma_obj->base;
> + return &dma_obj->base;
> }
> -EXPORT_SYMBOL_GPL(drm_gem_cma_prime_import_sg_table);
> +EXPORT_SYMBOL_GPL(drm_gem_dma_prime_import_sg_table);
>
> /**
> - * drm_gem_cma_vmap - map a CMA GEM object into the kernel's virtual
> + * drm_gem_dma_vmap - map a DMA GEM object into the kernel's virtual
> * address space
> - * @cma_obj: CMA GEM object
> - * @map: Returns the kernel virtual address of the CMA GEM object's backing
> + * @dma_obj: DMA GEM object
> + * @map: Returns the kernel virtual address of the DMA GEM object's backing
> * store.
> *
> * This function maps a buffer into the kernel's virtual address space.
> - * Since the CMA buffers are already mapped into the kernel virtual address
> + * Since the DMA buffers are already mapped into the kernel virtual address
> * space this simply returns the cached virtual address.
> *
> * Returns:
> * 0 on success, or a negative error code otherwise.
> */
> -int drm_gem_cma_vmap(struct drm_gem_cma_object *cma_obj,
> +int drm_gem_dma_vmap(struct drm_gem_dma_object *dma_obj,
> struct iosys_map *map)
> {
> - iosys_map_set_vaddr(map, cma_obj->vaddr);
> + iosys_map_set_vaddr(map, dma_obj->vaddr);
>
> return 0;
> }
> -EXPORT_SYMBOL_GPL(drm_gem_cma_vmap);
> +EXPORT_SYMBOL_GPL(drm_gem_dma_vmap);
>
> /**
> - * drm_gem_cma_mmap - memory-map an exported CMA GEM object
> - * @cma_obj: CMA GEM object
> + * drm_gem_dma_mmap - memory-map an exported DMA GEM object
> + * @dma_obj: DMA GEM object
> * @vma: VMA for the area to be mapped
> *
> * This function maps a buffer into a userspace process's address space.
> @@ -520,9 +517,9 @@ EXPORT_SYMBOL_GPL(drm_gem_cma_vmap);
> * Returns:
> * 0 on success or a negative error code on failure.
> */
> -int drm_gem_cma_mmap(struct drm_gem_cma_object *cma_obj, struct vm_area_struct *vma)
> +int drm_gem_dma_mmap(struct drm_gem_dma_object *dma_obj, struct vm_area_struct *vma)
> {
> - struct drm_gem_object *obj = &cma_obj->base;
> + struct drm_gem_object *obj = &dma_obj->base;
> int ret;
>
> /*
> @@ -534,37 +531,37 @@ int drm_gem_cma_mmap(struct drm_gem_cma_object *cma_obj, struct vm_area_struct *
> vma->vm_flags &= ~VM_PFNMAP;
> vma->vm_flags |= VM_DONTEXPAND;
>
> - if (cma_obj->map_noncoherent) {
> + if (dma_obj->map_noncoherent) {
> vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
>
> - ret = dma_mmap_pages(cma_obj->base.dev->dev,
> + ret = dma_mmap_pages(dma_obj->base.dev->dev,
> vma, vma->vm_end - vma->vm_start,
> - virt_to_page(cma_obj->vaddr));
> + virt_to_page(dma_obj->vaddr));
> } else {
> - ret = dma_mmap_wc(cma_obj->base.dev->dev, vma, cma_obj->vaddr,
> - cma_obj->paddr, vma->vm_end - vma->vm_start);
> + ret = dma_mmap_wc(dma_obj->base.dev->dev, vma, dma_obj->vaddr,
> + dma_obj->paddr, vma->vm_end - vma->vm_start);
> }
> if (ret)
> drm_gem_vm_close(vma);
>
> return ret;
> }
> -EXPORT_SYMBOL_GPL(drm_gem_cma_mmap);
> +EXPORT_SYMBOL_GPL(drm_gem_dma_mmap);
>
> /**
> - * drm_gem_cma_prime_import_sg_table_vmap - PRIME import another driver's
> + * drm_gem_dma_prime_import_sg_table_vmap - PRIME import another driver's
> * scatter/gather table and get the virtual address of the buffer
> * @dev: DRM device
> * @attach: DMA-BUF attachment
> * @sgt: Scatter/gather table of pinned pages
> *
> * This function imports a scatter/gather table using
> - * drm_gem_cma_prime_import_sg_table() and uses dma_buf_vmap() to get the kernel
> - * virtual address. This ensures that a CMA GEM object always has its virtual
> + * drm_gem_dma_prime_import_sg_table() and uses dma_buf_vmap() to get the kernel
> + * virtual address. This ensures that a DMA GEM object always has its virtual
> * address set. This address is released when the object is freed.
> *
> * This function can be used as the &drm_driver.gem_prime_import_sg_table
> - * callback. The &DRM_GEM_CMA_DRIVER_OPS_VMAP macro provides a shortcut to set
> + * callback. The &DRM_GEM_DMA_DRIVER_OPS_VMAP macro provides a shortcut to set
> * the necessary DRM driver operations.
> *
> * Returns:
> @@ -572,11 +569,11 @@ EXPORT_SYMBOL_GPL(drm_gem_cma_mmap);
> * error code on failure.
> */
> struct drm_gem_object *
> -drm_gem_cma_prime_import_sg_table_vmap(struct drm_device *dev,
> +drm_gem_dma_prime_import_sg_table_vmap(struct drm_device *dev,
> struct dma_buf_attachment *attach,
> struct sg_table *sgt)
> {
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
> struct drm_gem_object *obj;
> struct iosys_map map;
> int ret;
> @@ -587,19 +584,19 @@ drm_gem_cma_prime_import_sg_table_vmap(struct drm_device *dev,
> return ERR_PTR(ret);
> }
>
> - obj = drm_gem_cma_prime_import_sg_table(dev, attach, sgt);
> + obj = drm_gem_dma_prime_import_sg_table(dev, attach, sgt);
> if (IS_ERR(obj)) {
> dma_buf_vunmap(attach->dmabuf, &map);
> return obj;
> }
>
> - cma_obj = to_drm_gem_cma_obj(obj);
> - cma_obj->vaddr = map.vaddr;
> + dma_obj = to_drm_gem_dma_obj(obj);
> + dma_obj->vaddr = map.vaddr;
>
> return obj;
> }
> -EXPORT_SYMBOL(drm_gem_cma_prime_import_sg_table_vmap);
> +EXPORT_SYMBOL(drm_gem_dma_prime_import_sg_table_vmap);
>
> -MODULE_DESCRIPTION("DRM CMA memory-management helpers");
> +MODULE_DESCRIPTION("DRM DMA memory-management helpers");
> MODULE_IMPORT_NS(DMA_BUF);
> MODULE_LICENSE("GPL");
> diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
> index 2f61f53d472f..2ecaf3cb7afb 100644
> --- a/drivers/gpu/drm/drm_mipi_dbi.c
> +++ b/drivers/gpu/drm/drm_mipi_dbi.c
> @@ -1136,7 +1136,7 @@ int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *dbi,
> /*
> * Even though it's not the SPI device that does DMA (the master does),
> * the dma mask is necessary for the dma_alloc_wc() in the GEM code
> - * (e.g., drm_gem_cma_create()). The dma_addr returned will be a physical
> + * (e.g., drm_gem_dma_create()). The dma_addr returned will be a physical
> * address which might be different from the bus address, but this is
> * not a problem since the address will not be used.
> * The virtual address is used in the transfer and the SPI core
> diff --git a/drivers/gpu/drm/fsl-dcu/Kconfig b/drivers/gpu/drm/fsl-dcu/Kconfig
> index e95e96c565ba..5ca71ef87325 100644
> --- a/drivers/gpu/drm/fsl-dcu/Kconfig
> +++ b/drivers/gpu/drm/fsl-dcu/Kconfig
> @@ -3,7 +3,7 @@ config DRM_FSL_DCU
> tristate "DRM Support for Freescale DCU"
> depends on DRM && OF && ARM && COMMON_CLK
> select BACKLIGHT_CLASS_DEVICE
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_KMS_HELPER
> select DRM_PANEL
> select REGMAP_MMIO
> diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> index 4baa4977e473..b4acc3422ba4 100644
> --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> @@ -21,7 +21,7 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_modeset_helper.h>
> #include <drm/drm_module.h>
> #include <drm/drm_probe_helper.h>
> @@ -149,13 +149,13 @@ static void fsl_dcu_unload(struct drm_device *dev)
> dev->dev_private = NULL;
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(fsl_dcu_drm_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(fsl_dcu_drm_fops);
>
> static const struct drm_driver fsl_dcu_drm_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> .load = fsl_dcu_load,
> .unload = fsl_dcu_unload,
> - DRM_GEM_CMA_DRIVER_OPS,
> + DRM_GEM_DMA_DRIVER_OPS,
> .fops = &fsl_dcu_drm_fops,
> .name = "fsl-dcu-drm",
> .desc = "Freescale DCU DRM",
> diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
> index aba2b714e8a6..48c98331a3c0 100644
> --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
> +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
> @@ -13,7 +13,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_plane_helper.h>
> #include <drm/drm_probe_helper.h>
>
> @@ -84,7 +84,7 @@ static void fsl_dcu_drm_plane_atomic_update(struct drm_plane *plane,
> struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
> plane);
> struct drm_framebuffer *fb = plane->state->fb;
> - struct drm_gem_cma_object *gem;
> + struct drm_gem_dma_object *gem;
> unsigned int alpha = DCU_LAYER_AB_NONE, bpp;
> int index;
>
> diff --git a/drivers/gpu/drm/hisilicon/kirin/Kconfig b/drivers/gpu/drm/hisilicon/kirin/Kconfig
> index b770f7662830..c5265675bf0c 100644
> --- a/drivers/gpu/drm/hisilicon/kirin/Kconfig
> +++ b/drivers/gpu/drm/hisilicon/kirin/Kconfig
> @@ -3,7 +3,7 @@ config DRM_HISI_KIRIN
> tristate "DRM Support for Hisilicon Kirin series SoCs Platform"
> depends on DRM && OF && ARM64
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_MIPI_DSI
> help
> Choose this option if you have a hisilicon Kirin chipsets(hi6220).
> diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
> index c5d304826c3b..9666d71a83cc 100644
> --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
> +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
> @@ -27,7 +27,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_probe_helper.h>
> #include <drm/drm_vblank.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> @@ -548,7 +548,7 @@ static const struct drm_crtc_funcs ade_crtc_funcs = {
> static void ade_rdma_set(void __iomem *base, struct drm_framebuffer *fb,
> u32 ch, u32 y, u32 in_h, u32 fmt)
> {
> - struct drm_gem_cma_object *obj = drm_fb_dma_get_gem_obj(fb, 0);
> + struct drm_gem_dma_object *obj = drm_fb_dma_get_gem_obj(fb, 0);
> u32 reg_ctrl, reg_addr, reg_size, reg_stride, reg_space, reg_en;
> u32 stride = fb->pitches[0];
> u32 addr = (u32)obj->paddr + y * stride;
> @@ -919,12 +919,12 @@ static const struct drm_mode_config_funcs ade_mode_config_funcs = {
>
> };
>
> -DEFINE_DRM_GEM_CMA_FOPS(ade_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(ade_fops);
>
> static const struct drm_driver ade_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> .fops = &ade_fops,
> - DRM_GEM_CMA_DRIVER_OPS,
> + DRM_GEM_DMA_DRIVER_OPS,
> .name = "kirin",
> .desc = "Hisilicon Kirin620 SoC DRM Driver",
> .date = "20150718",
> diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
> index e8b0fe970969..73ee7f25f734 100644
> --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
> +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
> @@ -20,7 +20,7 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_module.h>
> #include <drm/drm_of.h>
> diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig
> index bb9738c7c825..975de4ff7313 100644
> --- a/drivers/gpu/drm/imx/Kconfig
> +++ b/drivers/gpu/drm/imx/Kconfig
> @@ -3,7 +3,7 @@ config DRM_IMX
> tristate "DRM Support for Freescale i.MX"
> select DRM_KMS_HELPER
> select VIDEOMODE_HELPERS
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_KMS_HELPER
> depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM || COMPILE_TEST)
> depends on IMX_IPUV3_CORE
> diff --git a/drivers/gpu/drm/imx/dcss/Kconfig b/drivers/gpu/drm/imx/dcss/Kconfig
> index 5c2b2277afbf..3ffc061d392b 100644
> --- a/drivers/gpu/drm/imx/dcss/Kconfig
> +++ b/drivers/gpu/drm/imx/dcss/Kconfig
> @@ -2,7 +2,7 @@ config DRM_IMX_DCSS
> tristate "i.MX8MQ DCSS"
> select IMX_IRQSTEER
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select VIDEOMODE_HELPERS
> depends on DRM && ARCH_MXC && ARM64
> help
> diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
> index 9b84df34a6a1..f50814e9d549 100644
> --- a/drivers/gpu/drm/imx/dcss/dcss-kms.c
> +++ b/drivers/gpu/drm/imx/dcss/dcss-kms.c
> @@ -8,7 +8,7 @@
> #include <drm/drm_bridge_connector.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_of.h>
> #include <drm/drm_probe_helper.h>
> @@ -17,7 +17,7 @@
> #include "dcss-dev.h"
> #include "dcss-kms.h"
>
> -DEFINE_DRM_GEM_CMA_FOPS(dcss_cma_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(dcss_cma_fops);
>
> static const struct drm_mode_config_funcs dcss_drm_mode_config_funcs = {
> .fb_create = drm_gem_fb_create,
> @@ -28,7 +28,7 @@ static const struct drm_mode_config_funcs dcss_drm_mode_config_funcs = {
>
> static const struct drm_driver dcss_kms_driver = {
> .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> - DRM_GEM_CMA_DRIVER_OPS,
> + DRM_GEM_DMA_DRIVER_OPS,
> .fops = &dcss_cma_fops,
> .name = "imx-dcss",
> .desc = "i.MX8MQ Display Subsystem",
> diff --git a/drivers/gpu/drm/imx/dcss/dcss-plane.c b/drivers/gpu/drm/imx/dcss/dcss-plane.c
> index a333c13c9ebc..4c41c93ac900 100644
> --- a/drivers/gpu/drm/imx/dcss/dcss-plane.c
> +++ b/drivers/gpu/drm/imx/dcss/dcss-plane.c
> @@ -9,7 +9,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
>
> #include "dcss-dev.h"
> #include "dcss-kms.h"
> @@ -147,7 +147,7 @@ static int dcss_plane_atomic_check(struct drm_plane *plane,
> struct dcss_dev *dcss = plane->dev->dev_private;
> struct drm_framebuffer *fb = new_plane_state->fb;
> bool is_primary_plane = plane->type == DRM_PLANE_TYPE_PRIMARY;
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
> struct drm_crtc_state *crtc_state;
> int hdisplay, vdisplay;
> int min, max;
> @@ -156,8 +156,8 @@ static int dcss_plane_atomic_check(struct drm_plane *plane,
> if (!fb || !new_plane_state->crtc)
> return 0;
>
> - cma_obj = drm_fb_dma_get_gem_obj(fb, 0);
> - WARN_ON(!cma_obj);
> + dma_obj = drm_fb_dma_get_gem_obj(fb, 0);
> + WARN_ON(!dma_obj);
>
> crtc_state = drm_atomic_get_existing_crtc_state(state,
> new_plane_state->crtc);
> @@ -218,26 +218,26 @@ static void dcss_plane_atomic_set_base(struct dcss_plane *dcss_plane)
> struct dcss_dev *dcss = plane->dev->dev_private;
> struct drm_framebuffer *fb = state->fb;
> const struct drm_format_info *format = fb->format;
> - struct drm_gem_cma_object *cma_obj = drm_fb_dma_get_gem_obj(fb, 0);
> + struct drm_gem_dma_object *dma_obj = drm_fb_dma_get_gem_obj(fb, 0);
> unsigned long p1_ba = 0, p2_ba = 0;
>
> if (!format->is_yuv ||
> format->format == DRM_FORMAT_NV12 ||
> format->format == DRM_FORMAT_NV21)
> - p1_ba = cma_obj->paddr + fb->offsets[0] +
> + p1_ba = dma_obj->paddr + fb->offsets[0] +
> fb->pitches[0] * (state->src.y1 >> 16) +
> format->char_per_block[0] * (state->src.x1 >> 16);
> else if (format->format == DRM_FORMAT_UYVY ||
> format->format == DRM_FORMAT_VYUY ||
> format->format == DRM_FORMAT_YUYV ||
> format->format == DRM_FORMAT_YVYU)
> - p1_ba = cma_obj->paddr + fb->offsets[0] +
> + p1_ba = dma_obj->paddr + fb->offsets[0] +
> fb->pitches[0] * (state->src.y1 >> 16) +
> 2 * format->char_per_block[0] * (state->src.x1 >> 17);
>
> if (format->format == DRM_FORMAT_NV12 ||
> format->format == DRM_FORMAT_NV21)
> - p2_ba = cma_obj->paddr + fb->offsets[1] +
> + p2_ba = dma_obj->paddr + fb->offsets[1] +
> (((fb->pitches[1] >> 1) * (state->src.y1 >> 17) +
> (state->src.x1 >> 17)) << 1);
>
> diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
> index e43345bd1346..8dd8b0f912af 100644
> --- a/drivers/gpu/drm/imx/imx-drm-core.c
> +++ b/drivers/gpu/drm/imx/imx-drm-core.c
> @@ -17,7 +17,7 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_of.h>
> @@ -32,7 +32,7 @@
> static int legacyfb_depth = 16;
> module_param(legacyfb_depth, int, 0444);
>
> -DEFINE_DRM_GEM_CMA_FOPS(imx_drm_driver_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(imx_drm_driver_fops);
>
> void imx_drm_connector_destroy(struct drm_connector *connector)
> {
> @@ -152,7 +152,7 @@ static int imx_drm_dumb_create(struct drm_file *file_priv,
>
> args->width = ALIGN(width, 8);
>
> - ret = drm_gem_cma_dumb_create(file_priv, drm, args);
> + ret = drm_gem_dma_dumb_create(file_priv, drm, args);
> if (ret)
> return ret;
>
> @@ -162,7 +162,7 @@ static int imx_drm_dumb_create(struct drm_file *file_priv,
>
> static const struct drm_driver imx_drm_driver = {
> .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> - DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(imx_drm_dumb_create),
> + DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(imx_drm_dumb_create),
> .ioctls = imx_drm_ioctls,
> .num_ioctls = ARRAY_SIZE(imx_drm_ioctls),
> .fops = &imx_drm_driver_fops,
> diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h
> index c3e1a3f14d30..e721bebda2bd 100644
> --- a/drivers/gpu/drm/imx/imx-drm.h
> +++ b/drivers/gpu/drm/imx/imx-drm.h
> @@ -32,7 +32,7 @@ extern struct platform_driver ipu_drm_driver;
>
> void imx_drm_mode_config_init(struct drm_device *drm);
>
> -struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
> +struct drm_gem_dma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
>
> int imx_drm_encoder_parse_of(struct drm_device *drm,
> struct drm_encoder *encoder, struct device_node *np);
> diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
> index d9f832f952c2..5f26090b0c98 100644
> --- a/drivers/gpu/drm/imx/ipuv3-crtc.c
> +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
> @@ -18,7 +18,7 @@
>
> #include <drm/drm_atomic.h>
> #include <drm/drm_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_probe_helper.h>
> #include <drm/drm_vblank.h>
> diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
> index 27bd16418002..07c0b9def383 100644
> --- a/drivers/gpu/drm/imx/ipuv3-plane.c
> +++ b/drivers/gpu/drm/imx/ipuv3-plane.c
> @@ -12,7 +12,7 @@
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_managed.h>
>
> #include <video/imx-ipu-v3.h>
> @@ -125,14 +125,14 @@ static inline unsigned long
> drm_plane_state_to_eba(struct drm_plane_state *state, int plane)
> {
> struct drm_framebuffer *fb = state->fb;
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
> int x = state->src.x1 >> 16;
> int y = state->src.y1 >> 16;
>
> - cma_obj = drm_fb_dma_get_gem_obj(fb, plane);
> - BUG_ON(!cma_obj);
> + dma_obj = drm_fb_dma_get_gem_obj(fb, plane);
> + BUG_ON(!dma_obj);
>
> - return cma_obj->paddr + fb->offsets[plane] + fb->pitches[plane] * y +
> + return dma_obj->paddr + fb->offsets[plane] + fb->pitches[plane] * y +
> fb->format->cpp[plane] * x;
> }
>
> @@ -140,18 +140,18 @@ static inline unsigned long
> drm_plane_state_to_ubo(struct drm_plane_state *state)
> {
> struct drm_framebuffer *fb = state->fb;
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
> unsigned long eba = drm_plane_state_to_eba(state, 0);
> int x = state->src.x1 >> 16;
> int y = state->src.y1 >> 16;
>
> - cma_obj = drm_fb_dma_get_gem_obj(fb, 1);
> - BUG_ON(!cma_obj);
> + dma_obj = drm_fb_dma_get_gem_obj(fb, 1);
> + BUG_ON(!dma_obj);
>
> x /= fb->format->hsub;
> y /= fb->format->vsub;
>
> - return cma_obj->paddr + fb->offsets[1] + fb->pitches[1] * y +
> + return dma_obj->paddr + fb->offsets[1] + fb->pitches[1] * y +
> fb->format->cpp[1] * x - eba;
> }
>
> @@ -159,18 +159,18 @@ static inline unsigned long
> drm_plane_state_to_vbo(struct drm_plane_state *state)
> {
> struct drm_framebuffer *fb = state->fb;
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
> unsigned long eba = drm_plane_state_to_eba(state, 0);
> int x = state->src.x1 >> 16;
> int y = state->src.y1 >> 16;
>
> - cma_obj = drm_fb_dma_get_gem_obj(fb, 2);
> - BUG_ON(!cma_obj);
> + dma_obj = drm_fb_dma_get_gem_obj(fb, 2);
> + BUG_ON(!dma_obj);
>
> x /= fb->format->hsub;
> y /= fb->format->vsub;
>
> - return cma_obj->paddr + fb->offsets[2] + fb->pitches[2] * y +
> + return dma_obj->paddr + fb->offsets[2] + fb->pitches[2] * y +
> fb->format->cpp[2] * x - eba;
> }
>
> diff --git a/drivers/gpu/drm/ingenic/Kconfig b/drivers/gpu/drm/ingenic/Kconfig
> index 090830bcbde7..a53f475d33df 100644
> --- a/drivers/gpu/drm/ingenic/Kconfig
> +++ b/drivers/gpu/drm/ingenic/Kconfig
> @@ -8,7 +8,7 @@ config DRM_INGENIC
> select DRM_BRIDGE
> select DRM_PANEL_BRIDGE
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
> help
> Choose this option for DRM support for the Ingenic SoCs.
> diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> index 1dd78145b4b9..ab0515d2c420 100644
> --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> @@ -30,7 +30,7 @@
> #include <drm/drm_damage_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_encoder.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_fourcc.h>
> @@ -914,7 +914,7 @@ static struct drm_gem_object *
> ingenic_drm_gem_create_object(struct drm_device *drm, size_t size)
> {
> struct ingenic_drm *priv = drm_device_get_priv(drm);
> - struct drm_gem_cma_object *obj;
> + struct drm_gem_dma_object *obj;
>
> obj = kzalloc(sizeof(*obj), GFP_KERNEL);
> if (!obj)
> @@ -947,7 +947,7 @@ static void ingenic_drm_destroy_state(struct drm_private_obj *obj,
> kfree(priv_state);
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(ingenic_drm_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(ingenic_drm_fops);
>
> static const struct drm_driver ingenic_drm_driver_data = {
> .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> @@ -960,7 +960,7 @@ static const struct drm_driver ingenic_drm_driver_data = {
>
> .fops = &ingenic_drm_fops,
> .gem_create_object = ingenic_drm_gem_create_object,
> - DRM_GEM_CMA_DRIVER_OPS,
> + DRM_GEM_DMA_DRIVER_OPS,
> };
>
> static const struct drm_plane_funcs ingenic_drm_primary_plane_funcs = {
> diff --git a/drivers/gpu/drm/ingenic/ingenic-ipu.c b/drivers/gpu/drm/ingenic/ingenic-ipu.c
> index 21052600cef4..7a43505011a5 100644
> --- a/drivers/gpu/drm/ingenic/ingenic-ipu.c
> +++ b/drivers/gpu/drm/ingenic/ingenic-ipu.c
> @@ -26,7 +26,7 @@
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_plane.h>
> #include <drm/drm_property.h>
> diff --git a/drivers/gpu/drm/kmb/Kconfig b/drivers/gpu/drm/kmb/Kconfig
> index 5fdd43dad507..fd011367db1d 100644
> --- a/drivers/gpu/drm/kmb/Kconfig
> +++ b/drivers/gpu/drm/kmb/Kconfig
> @@ -3,7 +3,7 @@ config DRM_KMB_DISPLAY
> depends on DRM
> depends on ARCH_KEEMBAY || COMPILE_TEST
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_MIPI_DSI
> help
> Choose this option if you have Intel's KeemBay SOC which integrates
> diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c
> index 76fef0880504..2382ccb3ee99 100644
> --- a/drivers/gpu/drm/kmb/kmb_drv.c
> +++ b/drivers/gpu/drm/kmb/kmb_drv.c
> @@ -16,7 +16,7 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_module.h>
> #include <drm/drm_probe_helper.h>
> @@ -433,14 +433,14 @@ static void kmb_irq_uninstall(struct drm_device *drm)
> free_irq(kmb->irq_lcd, drm);
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(fops);
> +DEFINE_DRM_GEM_DMA_FOPS(fops);
>
> static const struct drm_driver kmb_driver = {
> .driver_features = DRIVER_GEM |
> DRIVER_MODESET | DRIVER_ATOMIC,
> /* GEM Operations */
> .fops = &fops,
> - DRM_GEM_CMA_DRIVER_OPS_VMAP,
> + DRM_GEM_DMA_DRIVER_OPS_VMAP,
> .name = "kmb-drm",
> .desc = "KEEMBAY DISPLAY DRIVER",
> .date = DRIVER_DATE,
> diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c
> index ca3246e48e45..a42f63f6f957 100644
> --- a/drivers/gpu/drm/kmb/kmb_plane.c
> +++ b/drivers/gpu/drm/kmb/kmb_plane.c
> @@ -12,7 +12,7 @@
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_managed.h>
>
> #include "kmb_drv.h"
> diff --git a/drivers/gpu/drm/logicvc/Kconfig b/drivers/gpu/drm/logicvc/Kconfig
> index 73be27cc749c..fa7a88368809 100644
> --- a/drivers/gpu/drm/logicvc/Kconfig
> +++ b/drivers/gpu/drm/logicvc/Kconfig
> @@ -4,6 +4,6 @@ config DRM_LOGICVC
> depends on OF || COMPILE_TEST
> select DRM_KMS_HELPER
> select DRM_KMS_DMA_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> help
> DRM display driver for the logiCVC programmable logic block from Xylon
> diff --git a/drivers/gpu/drm/logicvc/logicvc_crtc.c b/drivers/gpu/drm/logicvc/logicvc_crtc.c
> index c94bb9bb456b..43a675d03808 100644
> --- a/drivers/gpu/drm/logicvc/logicvc_crtc.c
> +++ b/drivers/gpu/drm/logicvc/logicvc_crtc.c
> @@ -12,7 +12,7 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_crtc.h>
> #include <drm/drm_drv.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_print.h>
> #include <drm/drm_vblank.h>
>
> diff --git a/drivers/gpu/drm/logicvc/logicvc_drm.c b/drivers/gpu/drm/logicvc/logicvc_drm.c
> index 65a050176c33..cc9a4e965f77 100644
> --- a/drivers/gpu/drm/logicvc/logicvc_drm.c
> +++ b/drivers/gpu/drm/logicvc/logicvc_drm.c
> @@ -18,7 +18,7 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_print.h>
>
> #include "logicvc_crtc.h"
> @@ -29,9 +29,9 @@
> #include "logicvc_of.h"
> #include "logicvc_regs.h"
>
> -DEFINE_DRM_GEM_CMA_FOPS(logicvc_drm_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(logicvc_drm_fops);
>
> -static int logicvc_drm_gem_cma_dumb_create(struct drm_file *file_priv,
> +static int logicvc_drm_gem_dma_dumb_create(struct drm_file *file_priv,
> struct drm_device *drm_dev,
> struct drm_mode_create_dumb *args)
> {
> @@ -40,7 +40,7 @@ static int logicvc_drm_gem_cma_dumb_create(struct drm_file *file_priv,
> /* Stride is always fixed to its configuration value. */
> args->pitch = logicvc->config.row_stride * DIV_ROUND_UP(args->bpp, 8);
>
> - return drm_gem_cma_dumb_create_internal(file_priv, drm_dev, args);
> + return drm_gem_dma_dumb_create_internal(file_priv, drm_dev, args);
> }
>
> static struct drm_driver logicvc_drm_driver = {
> @@ -54,7 +54,7 @@ static struct drm_driver logicvc_drm_driver = {
> .major = 1,
> .minor = 0,
>
> - DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(logicvc_drm_gem_cma_dumb_create),
> + DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(logicvc_drm_gem_dma_dumb_create),
> };
>
> static struct regmap_config logicvc_drm_regmap_config = {
> diff --git a/drivers/gpu/drm/logicvc/logicvc_interface.c b/drivers/gpu/drm/logicvc/logicvc_interface.c
> index c73592f6c406..815cebb4c4ca 100644
> --- a/drivers/gpu/drm/logicvc/logicvc_interface.c
> +++ b/drivers/gpu/drm/logicvc/logicvc_interface.c
> @@ -12,7 +12,7 @@
> #include <drm/drm_crtc_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_encoder.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_modeset_helper_vtables.h>
> #include <drm/drm_of.h>
> #include <drm/drm_panel.h>
> diff --git a/drivers/gpu/drm/logicvc/logicvc_mode.c b/drivers/gpu/drm/logicvc/logicvc_mode.c
> index c59da7039dc1..d8207ffda1af 100644
> --- a/drivers/gpu/drm/logicvc/logicvc_mode.c
> +++ b/drivers/gpu/drm/logicvc/logicvc_mode.c
> @@ -11,7 +11,7 @@
> #include <drm/drm_crtc_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_mode_config.h>
> #include <drm/drm_panel.h>
> diff --git a/drivers/gpu/drm/mcde/Kconfig b/drivers/gpu/drm/mcde/Kconfig
> index d0bf1bc8da3f..4f3d68e11bc1 100644
> --- a/drivers/gpu/drm/mcde/Kconfig
> +++ b/drivers/gpu/drm/mcde/Kconfig
> @@ -10,7 +10,7 @@ config DRM_MCDE
> select DRM_BRIDGE
> select DRM_PANEL_BRIDGE
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
> help
> Choose this option for DRM support for the ST-Ericsson MCDE
> diff --git a/drivers/gpu/drm/mcde/mcde_display.c b/drivers/gpu/drm/mcde/mcde_display.c
> index 9247da47f0cf..52043a12a2e8 100644
> --- a/drivers/gpu/drm/mcde/mcde_display.c
> +++ b/drivers/gpu/drm/mcde/mcde_display.c
> @@ -15,7 +15,7 @@
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_mipi_dsi.h>
> #include <drm/drm_simple_kms_helper.h>
> #include <drm/drm_bridge.h>
> diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c
> index 509c2b03bc42..1c4482ad507d 100644
> --- a/drivers/gpu/drm/mcde/mcde_drv.c
> +++ b/drivers/gpu/drm/mcde/mcde_drv.c
> @@ -71,7 +71,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_gem.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_of.h>
> @@ -198,7 +198,7 @@ static int mcde_modeset_init(struct drm_device *drm)
> return 0;
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(drm_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(drm_fops);
>
> static const struct drm_driver mcde_drm_driver = {
> .driver_features =
> @@ -212,7 +212,7 @@ static const struct drm_driver mcde_drm_driver = {
> .major = 1,
> .minor = 0,
> .patchlevel = 0,
> - DRM_GEM_CMA_DRIVER_OPS,
> + DRM_GEM_DMA_DRIVER_OPS,
> };
>
> static int mcde_drm_bind(struct device *dev)
> diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig
> index 2976d21e9a34..6d7d0e207082 100644
> --- a/drivers/gpu/drm/mediatek/Kconfig
> +++ b/drivers/gpu/drm/mediatek/Kconfig
> @@ -7,7 +7,7 @@ config DRM_MEDIATEK
> depends on HAVE_ARM_SMCCC
> depends on OF
> depends on MTK_MMSYS
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_KMS_HELPER
> select DRM_MIPI_DSI
> select DRM_PANEL
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index 0e4c77724b05..5f02f8d0e4fc 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -20,7 +20,7 @@
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_gem.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_of.h>
> #include <drm/drm_probe_helper.h>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
> index 139d7724c6d0..47e96b0289f9 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
> @@ -8,7 +8,7 @@
> #include <drm/drm.h>
> #include <drm/drm_device.h>
> #include <drm/drm_gem.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_prime.h>
>
> #include "mtk_drm_drv.h"
> @@ -22,7 +22,7 @@ static const struct drm_gem_object_funcs mtk_drm_gem_object_funcs = {
> .vmap = mtk_drm_gem_prime_vmap,
> .vunmap = mtk_drm_gem_prime_vunmap,
> .mmap = mtk_drm_gem_object_mmap,
> - .vm_ops = &drm_gem_cma_vm_ops,
> + .vm_ops = &drm_gem_dma_vm_ops,
> };
>
> static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev,
> diff --git a/drivers/gpu/drm/meson/Kconfig b/drivers/gpu/drm/meson/Kconfig
> index 6c70fc3214af..823909da87db 100644
> --- a/drivers/gpu/drm/meson/Kconfig
> +++ b/drivers/gpu/drm/meson/Kconfig
> @@ -4,7 +4,7 @@ config DRM_MESON
> depends on DRM && OF && (ARM || ARM64)
> depends on ARCH_MESON || COMPILE_TEST
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_DISPLAY_CONNECTOR
> select VIDEOMODE_HELPERS
> select REGMAP_MMIO
> diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
> index 1b70938cfd2c..ef386d7b9450 100644
> --- a/drivers/gpu/drm/meson/meson_drv.c
> +++ b/drivers/gpu/drm/meson/meson_drv.c
> @@ -19,7 +19,7 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_modeset_helper_vtables.h>
> #include <drm/drm_module.h>
> @@ -87,16 +87,16 @@ static int meson_dumb_create(struct drm_file *file, struct drm_device *dev,
> args->pitch = ALIGN(DIV_ROUND_UP(args->width * args->bpp, 8), SZ_64);
> args->size = PAGE_ALIGN(args->pitch * args->height);
>
> - return drm_gem_cma_dumb_create_internal(file, dev, args);
> + return drm_gem_dma_dumb_create_internal(file, dev, args);
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(fops);
> +DEFINE_DRM_GEM_DMA_FOPS(fops);
>
> static const struct drm_driver meson_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
>
> - /* CMA Ops */
> - DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(meson_dumb_create),
> + /* DMA Ops */
> + DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(meson_dumb_create),
>
> /* Misc */
> .fops = &fops,
> diff --git a/drivers/gpu/drm/meson/meson_overlay.c b/drivers/gpu/drm/meson/meson_overlay.c
> index bfebf45d8402..9d3ab4a80b1c 100644
> --- a/drivers/gpu/drm/meson/meson_overlay.c
> +++ b/drivers/gpu/drm/meson/meson_overlay.c
> @@ -15,7 +15,7 @@
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
>
> #include "meson_overlay.h"
> #include "meson_registers.h"
> @@ -476,7 +476,7 @@ static void meson_overlay_atomic_update(struct drm_plane *plane,
> plane);
> struct drm_framebuffer *fb = new_state->fb;
> struct meson_drm *priv = meson_overlay->priv;
> - struct drm_gem_cma_object *gem;
> + struct drm_gem_dma_object *gem;
> unsigned long flags;
> bool interlace_mode;
>
> diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
> index 51479715cce7..f7b9f63a1e70 100644
> --- a/drivers/gpu/drm/meson/meson_plane.c
> +++ b/drivers/gpu/drm/meson/meson_plane.c
> @@ -19,7 +19,7 @@
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
>
> #include "meson_plane.h"
> #include "meson_registers.h"
> @@ -139,7 +139,7 @@ static void meson_plane_atomic_update(struct drm_plane *plane,
> struct drm_rect dest = drm_plane_state_dest(new_state);
> struct meson_drm *priv = meson_plane->priv;
> struct drm_framebuffer *fb = new_state->fb;
> - struct drm_gem_cma_object *gem;
> + struct drm_gem_dma_object *gem;
> unsigned long flags;
> int vsc_ini_rcv_num, vsc_ini_rpt_p0_num;
> int vsc_bot_rcv_num, vsc_bot_rpt_p0_num;
> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> index 1ed4cd09dbf8..1d0bafedd585 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -355,7 +355,7 @@ static int msm_init_vram(struct drm_device *dev)
> DRM_INFO("using VRAM carveout: %lx@%pa\n", size, &r.start);
>
> /* if we have no IOMMU, then we need to use carveout allocator.
> - * Grab the entire CMA chunk carved out in early startup in
> + * Grab the entire DMA chunk carved out in early startup in
> * mach-msm:
> */
> } else if (!msm_use_mmu(dev)) {
> diff --git a/drivers/gpu/drm/mxsfb/Kconfig b/drivers/gpu/drm/mxsfb/Kconfig
> index 873551b4552f..116f8168bda4 100644
> --- a/drivers/gpu/drm/mxsfb/Kconfig
> +++ b/drivers/gpu/drm/mxsfb/Kconfig
> @@ -10,7 +10,7 @@ config DRM_MXSFB
> depends on COMMON_CLK
> select DRM_MXS
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_PANEL
> select DRM_PANEL_BRIDGE
> help
> @@ -26,7 +26,7 @@ config DRM_IMX_LCDIF
> depends on COMMON_CLK
> select DRM_MXS
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_PANEL
> select DRM_PANEL_BRIDGE
> help
> diff --git a/drivers/gpu/drm/mxsfb/lcdif_drv.c b/drivers/gpu/drm/mxsfb/lcdif_drv.c
> index befad33dcb95..05db135800db 100644
> --- a/drivers/gpu/drm/mxsfb/lcdif_drv.c
> +++ b/drivers/gpu/drm/mxsfb/lcdif_drv.c
> @@ -20,7 +20,7 @@
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_fourcc.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_mode_config.h>
> #include <drm/drm_module.h>
> @@ -199,11 +199,11 @@ static void lcdif_unload(struct drm_device *drm)
> drm->dev_private = NULL;
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(fops);
> +DEFINE_DRM_GEM_DMA_FOPS(fops);
>
> static const struct drm_driver lcdif_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> - DRM_GEM_CMA_DRIVER_OPS,
> + DRM_GEM_DMA_DRIVER_OPS,
> .fops = &fops,
> .name = "imx-lcdif",
> .desc = "i.MX LCDIF Controller DRM",
> diff --git a/drivers/gpu/drm/mxsfb/lcdif_kms.c b/drivers/gpu/drm/mxsfb/lcdif_kms.c
> index 0df418774035..c7efc0d27f0e 100644
> --- a/drivers/gpu/drm/mxsfb/lcdif_kms.c
> +++ b/drivers/gpu/drm/mxsfb/lcdif_kms.c
> @@ -21,7 +21,7 @@
> #include <drm/drm_fb_dma_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_dma_helper.h>
> #include <drm/drm_plane.h>
> #include <drm/drm_vblank.h>
>
> diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> index 55aad92e08ba..b29b332ed381 100644
> --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> @@ -22,7 +22,7 @@
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_fourcc.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_mode_config.h>
> #include <drm/drm_module.h>
> @@ -324,11 +324,11 @@ static void mxsfb_unload(struct drm_device *drm)
> pm_runtime_disable(drm->dev);
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(fops);
> +DEFINE_DRM_GEM_DMA_FOPS(fops);
>
> static const struct drm_driver mxsfb_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> - DRM_GEM_CMA_DRIVER_OPS,
> + DRM_GEM_DMA_DRIVER_OPS,
> .fops = &fops,
> .name = "mxsfb-drm",
> .desc = "MXSFB Controller DRM",
> diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
> index e55e9262afb2..0bff493bf2a8 100644
> --- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c
> +++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
> @@ -24,7 +24,7 @@
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_plane.h>
> #include <drm/drm_vblank.h>
>
> diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
> index a9043eacce97..584a69f99af6 100644
> --- a/drivers/gpu/drm/panel/Kconfig
> +++ b/drivers/gpu/drm/panel/Kconfig
> @@ -166,7 +166,7 @@ config DRM_PANEL_ILITEK_ILI9341
> tristate "Ilitek ILI9341 240x320 QVGA panels"
> depends on OF && SPI
> depends on DRM_KMS_HELPER
> - depends on DRM_GEM_CMA_HELPER
> + depends on DRM_GEM_DMA_HELPER
> depends on BACKLIGHT_CLASS_DEVICE
> select DRM_MIPI_DBI
> help
> diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
> index 6826f4d4826a..7da09e34385d 100644
> --- a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
> +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
> @@ -32,7 +32,7 @@
> #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_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_mipi_dbi.h>
> #include <drm/drm_modes.h>
> @@ -586,12 +586,12 @@ static const struct drm_display_mode ili9341_dbi_mode = {
> DRM_SIMPLE_MODE(240, 320, 37, 49),
> };
>
> -DEFINE_DRM_GEM_CMA_FOPS(ili9341_dbi_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(ili9341_dbi_fops);
>
> static struct drm_driver ili9341_dbi_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> .fops = &ili9341_dbi_fops,
> - DRM_GEM_CMA_DRIVER_OPS_VMAP,
> + DRM_GEM_DMA_DRIVER_OPS_VMAP,
> .debugfs_init = mipi_dbi_debugfs_init,
> .name = "ili9341",
> .desc = "Ilitek ILI9341",
> diff --git a/drivers/gpu/drm/pl111/Kconfig b/drivers/gpu/drm/pl111/Kconfig
> index 91ee05b01303..ad24cdf1d992 100644
> --- a/drivers/gpu/drm/pl111/Kconfig
> +++ b/drivers/gpu/drm/pl111/Kconfig
> @@ -6,7 +6,7 @@ config DRM_PL111
> depends on VEXPRESS_CONFIG || VEXPRESS_CONFIG=n
> depends on COMMON_CLK
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_BRIDGE
> select DRM_PANEL_BRIDGE
> select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
> diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c
> index 5f2429c3633e..6afdf260a4e2 100644
> --- a/drivers/gpu/drm/pl111/pl111_display.c
> +++ b/drivers/gpu/drm/pl111/pl111_display.c
> @@ -19,7 +19,7 @@
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_vblank.h>
>
> #include "pl111_drm.h"
> diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c
> index 5b5f3573b619..eb25eedb5ee0 100644
> --- a/drivers/gpu/drm/pl111/pl111_drv.c
> +++ b/drivers/gpu/drm/pl111/pl111_drv.c
> @@ -50,7 +50,7 @@
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_fourcc.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_of.h>
> #include <drm/drm_panel.h>
> @@ -207,10 +207,10 @@ pl111_gem_import_sg_table(struct drm_device *dev,
> if (priv->use_device_memory)
> return ERR_PTR(-EINVAL);
>
> - return drm_gem_cma_prime_import_sg_table(dev, attach, sgt);
> + return drm_gem_dma_prime_import_sg_table(dev, attach, sgt);
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(drm_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(drm_fops);
>
> static const struct drm_driver pl111_drm_driver = {
> .driver_features =
> @@ -223,7 +223,7 @@ static const struct drm_driver pl111_drm_driver = {
> .major = 1,
> .minor = 0,
> .patchlevel = 0,
> - .dumb_create = drm_gem_cma_dumb_create,
> + .dumb_create = drm_gem_dma_dumb_create,
> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
> .gem_prime_import_sg_table = pl111_gem_import_sg_table,
> diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig
> index f6e6a6d5d987..c959e8c6be7d 100644
> --- a/drivers/gpu/drm/rcar-du/Kconfig
> +++ b/drivers/gpu/drm/rcar-du/Kconfig
> @@ -5,7 +5,7 @@ config DRM_RCAR_DU
> depends on ARM || ARM64
> depends on ARCH_RENESAS || COMPILE_TEST
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select VIDEOMODE_HELPERS
> help
> Choose this option if you have an R-Car chipset.
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> index ed887ebd2f6b..fd3b94649a01 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> @@ -17,7 +17,7 @@
> #include <drm/drm_bridge.h>
> #include <drm/drm_crtc.h>
> #include <drm/drm_device.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_vblank.h>
>
> #include "rcar_cmm.h"
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> index 110ec9538b44..00ac233a115e 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> @@ -21,7 +21,7 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_probe_helper.h>
>
> @@ -578,7 +578,7 @@ const char *rcar_du_output_name(enum rcar_du_output output)
> * DRM operations
> */
>
> -DEFINE_DRM_GEM_CMA_FOPS(rcar_du_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(rcar_du_fops);
>
> static const struct drm_driver rcar_du_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> index 7fed5b0c65ce..c9b8c4e03c25 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> @@ -12,7 +12,7 @@
> #include <drm/drm_crtc.h>
> #include <drm/drm_device.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_probe_helper.h>
> @@ -327,12 +327,12 @@ const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc)
> */
>
> static const struct drm_gem_object_funcs rcar_du_gem_funcs = {
> - .free = drm_gem_cma_object_free,
> - .print_info = drm_gem_cma_object_print_info,
> - .get_sg_table = drm_gem_cma_object_get_sg_table,
> - .vmap = drm_gem_cma_object_vmap,
> - .mmap = drm_gem_cma_object_mmap,
> - .vm_ops = &drm_gem_cma_vm_ops,
> + .free = drm_gem_dma_object_free,
> + .print_info = drm_gem_dma_object_print_info,
> + .get_sg_table = drm_gem_dma_object_get_sg_table,
> + .vmap = drm_gem_dma_object_vmap,
> + .mmap = drm_gem_dma_object_mmap,
> + .vm_ops = &drm_gem_dma_vm_ops,
> };
>
> struct drm_gem_object *rcar_du_gem_prime_import_sg_table(struct drm_device *dev,
> @@ -340,33 +340,33 @@ struct drm_gem_object *rcar_du_gem_prime_import_sg_table(struct drm_device *dev,
> struct sg_table *sgt)
> {
> struct rcar_du_device *rcdu = to_rcar_du_device(dev);
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
> struct drm_gem_object *gem_obj;
> int ret;
>
> if (!rcar_du_has(rcdu, RCAR_DU_FEATURE_VSP1_SOURCE))
> - return drm_gem_cma_prime_import_sg_table(dev, attach, sgt);
> + return drm_gem_dma_prime_import_sg_table(dev, attach, sgt);
>
> - /* Create a CMA GEM buffer. */
> - cma_obj = kzalloc(sizeof(*cma_obj), GFP_KERNEL);
> - if (!cma_obj)
> + /* Create a DMA GEM buffer. */
> + dma_obj = kzalloc(sizeof(*dma_obj), GFP_KERNEL);
> + if (!dma_obj)
> return ERR_PTR(-ENOMEM);
>
> - gem_obj = &cma_obj->base;
> + gem_obj = &dma_obj->base;
> gem_obj->funcs = &rcar_du_gem_funcs;
>
> drm_gem_private_object_init(dev, gem_obj, attach->dmabuf->size);
> - cma_obj->map_noncoherent = false;
> + dma_obj->map_noncoherent = false;
>
> ret = drm_gem_create_mmap_offset(gem_obj);
> if (ret) {
> drm_gem_object_release(gem_obj);
> - kfree(cma_obj);
> + kfree(dma_obj);
> return ERR_PTR(ret);
> }
>
> - cma_obj->paddr = 0;
> - cma_obj->sgt = sgt;
> + dma_obj->paddr = 0;
> + dma_obj->sgt = sgt;
>
> return gem_obj;
> }
> @@ -389,7 +389,7 @@ int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev,
>
> args->pitch = roundup(min_pitch, align);
>
> - return drm_gem_cma_dumb_create_internal(file, dev, args);
> + return drm_gem_dma_dumb_create_internal(file, dev, args);
> }
>
> static struct drm_framebuffer *
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> index 4ae444346991..31024f50cd23 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> @@ -15,7 +15,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
>
> #include "rcar_du_drv.h"
> #include "rcar_du_group.h"
> @@ -341,7 +341,7 @@ static void rcar_du_plane_setup_scanout(struct rcar_du_group *rgrp,
>
> if (state->source == RCAR_DU_PLANE_MEMORY) {
> struct drm_framebuffer *fb = state->state.fb;
> - struct drm_gem_cma_object *gem;
> + struct drm_gem_dma_object *gem;
> unsigned int i;
>
> if (state->format->planes == 2)
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> index 99d32f42e46d..0f6c0a08e74d 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> @@ -15,7 +15,7 @@
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_vblank.h>
>
> @@ -183,7 +183,7 @@ int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
> int ret;
>
> for (i = 0; i < fb->format->num_planes; ++i) {
> - struct drm_gem_cma_object *gem = drm_fb_dma_get_gem_obj(fb, i);
> + struct drm_gem_dma_object *gem = drm_fb_dma_get_gem_obj(fb, i);
> struct sg_table *sgt = &sg_tables[i];
>
> if (gem->sgt) {
> diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
> index 53c2d9980d48..1bf3e2829cd0 100644
> --- a/drivers/gpu/drm/rockchip/Kconfig
> +++ b/drivers/gpu/drm/rockchip/Kconfig
> @@ -2,7 +2,7 @@
> config DRM_ROCKCHIP
> tristate "DRM Support for Rockchip"
> depends on DRM && ROCKCHIP_IOMMU
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_KMS_HELPER
> select DRM_PANEL
> select VIDEOMODE_HELPERS
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
> index 67d38f53d3e5..49831c738d4d 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
> @@ -18,7 +18,7 @@
> #include <drm/drm_aperture.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_of.h>
> #include <drm/drm_probe_helper.h>
> #include <drm/drm_vblank.h>
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
> index 985584147da1..614e97aaac80 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
> @@ -10,7 +10,7 @@
>
> #include <drm/drm.h>
> #include <drm/drm_gem.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_prime.h>
> #include <drm/drm_vma_manager.h>
>
> @@ -279,7 +279,7 @@ static const struct drm_gem_object_funcs rockchip_gem_object_funcs = {
> .vmap = rockchip_gem_prime_vmap,
> .vunmap = rockchip_gem_prime_vunmap,
> .mmap = rockchip_drm_gem_object_mmap,
> - .vm_ops = &drm_gem_cma_vm_ops,
> + .vm_ops = &drm_gem_dma_vm_ops,
> };
>
> static struct rockchip_gem_object *
> diff --git a/drivers/gpu/drm/shmobile/Kconfig b/drivers/gpu/drm/shmobile/Kconfig
> index 288b838a904a..4ec5dc74a6b0 100644
> --- a/drivers/gpu/drm/shmobile/Kconfig
> +++ b/drivers/gpu/drm/shmobile/Kconfig
> @@ -5,7 +5,7 @@ config DRM_SHMOBILE
> depends on ARCH_SHMOBILE || COMPILE_TEST
> select BACKLIGHT_CLASS_DEVICE
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> help
> Choose this option if you have an SH Mobile chipset.
> If M is selected the module will be called shmob-drm.
> diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
> index 94318f858ed6..bdf3e8841a40 100644
> --- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
> +++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
> @@ -15,7 +15,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_probe_helper.h>
> #include <drm/drm_simple_kms_helper.h>
> #include <drm/drm_vblank.h>
> @@ -288,7 +288,7 @@ static void shmob_drm_crtc_compute_base(struct shmob_drm_crtc *scrtc,
> {
> struct drm_crtc *crtc = &scrtc->crtc;
> struct drm_framebuffer *fb = crtc->primary->fb;
> - struct drm_gem_cma_object *gem;
> + struct drm_gem_dma_object *gem;
> unsigned int bpp;
>
> bpp = scrtc->format->yuv ? 8 : scrtc->format->bpp;
> diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
> index 731cbad7520f..3d511fa38913 100644
> --- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
> +++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
> @@ -17,7 +17,7 @@
>
> #include <drm/drm_crtc_helper.h>
> #include <drm/drm_drv.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_module.h>
> #include <drm/drm_probe_helper.h>
> #include <drm/drm_vblank.h>
> @@ -126,11 +126,11 @@ static irqreturn_t shmob_drm_irq(int irq, void *arg)
> return IRQ_HANDLED;
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(shmob_drm_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(shmob_drm_fops);
>
> static const struct drm_driver shmob_drm_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET,
> - DRM_GEM_CMA_DRIVER_OPS,
> + DRM_GEM_DMA_DRIVER_OPS,
> .fops = &shmob_drm_fops,
> .name = "shmob-drm",
> .desc = "Renesas SH Mobile DRM",
> diff --git a/drivers/gpu/drm/shmobile/shmob_drm_kms.c b/drivers/gpu/drm/shmobile/shmob_drm_kms.c
> index edb003537530..60a2c8d8a0d9 100644
> --- a/drivers/gpu/drm/shmobile/shmob_drm_kms.c
> +++ b/drivers/gpu/drm/shmobile/shmob_drm_kms.c
> @@ -10,7 +10,7 @@
> #include <drm/drm_crtc.h>
> #include <drm/drm_crtc_helper.h>
> #include <drm/drm_fourcc.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_probe_helper.h>
>
> diff --git a/drivers/gpu/drm/shmobile/shmob_drm_kms.h b/drivers/gpu/drm/shmobile/shmob_drm_kms.h
> index 6ec2b732bb94..0347b1fd2338 100644
> --- a/drivers/gpu/drm/shmobile/shmob_drm_kms.h
> +++ b/drivers/gpu/drm/shmobile/shmob_drm_kms.h
> @@ -12,7 +12,7 @@
>
> #include <linux/types.h>
>
> -struct drm_gem_cma_object;
> +struct drm_gem_dma_object;
> struct shmob_drm_device;
>
> struct shmob_drm_format_info {
> diff --git a/drivers/gpu/drm/shmobile/shmob_drm_plane.c b/drivers/gpu/drm/shmobile/shmob_drm_plane.c
> index 6fa64bce0c91..6d167e858d86 100644
> --- a/drivers/gpu/drm/shmobile/shmob_drm_plane.c
> +++ b/drivers/gpu/drm/shmobile/shmob_drm_plane.c
> @@ -12,7 +12,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
>
> #include "shmob_drm_drv.h"
> #include "shmob_drm_kms.h"
> @@ -41,7 +41,7 @@ static void shmob_drm_plane_compute_base(struct shmob_drm_plane *splane,
> struct drm_framebuffer *fb,
> int x, int y)
> {
> - struct drm_gem_cma_object *gem;
> + struct drm_gem_dma_object *gem;
> unsigned int bpp;
>
> bpp = splane->format->yuv ? 8 : splane->format->bpp;
> diff --git a/drivers/gpu/drm/sprd/Kconfig b/drivers/gpu/drm/sprd/Kconfig
> index 9a9c7ebfc716..e22b780fe822 100644
> --- a/drivers/gpu/drm/sprd/Kconfig
> +++ b/drivers/gpu/drm/sprd/Kconfig
> @@ -2,7 +2,7 @@ config DRM_SPRD
> tristate "DRM Support for Unisoc SoCs Platform"
> depends on ARCH_SPRD || COMPILE_TEST
> depends on DRM && OF
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_KMS_HELPER
> select DRM_MIPI_DSI
> select VIDEOMODE_HELPERS
> diff --git a/drivers/gpu/drm/sprd/sprd_dpu.c b/drivers/gpu/drm/sprd/sprd_dpu.c
> index 5ea104e0beb8..44c0fba93607 100644
> --- a/drivers/gpu/drm/sprd/sprd_dpu.c
> +++ b/drivers/gpu/drm/sprd/sprd_dpu.c
> @@ -21,7 +21,7 @@
> #include <drm/drm_crtc_helper.h>
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
>
> #include "sprd_drm.h"
> @@ -323,7 +323,7 @@ static u32 drm_blend_to_dpu(struct drm_plane_state *state)
> static void sprd_dpu_layer(struct sprd_dpu *dpu, struct drm_plane_state *state)
> {
> struct dpu_context *ctx = &dpu->ctx;
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
> struct drm_framebuffer *fb = state->fb;
> u32 addr, size, offset, pitch, blend, format, rotation;
> u32 src_x = state->src_x >> 16;
> @@ -340,8 +340,8 @@ static void sprd_dpu_layer(struct sprd_dpu *dpu, struct drm_plane_state *state)
> size = (src_w & 0xffff) | (src_h << 16);
>
> for (i = 0; i < fb->format->num_planes; i++) {
> - cma_obj = drm_fb_dma_get_gem_obj(fb, i);
> - addr = cma_obj->paddr + fb->offsets[i];
> + dma_obj = drm_fb_dma_get_gem_obj(fb, i);
> + addr = dma_obj->paddr + fb->offsets[i];
>
> if (i == 0)
> layer_reg_wr(ctx, REG_LAY_BASE_ADDR0, addr, index);
> diff --git a/drivers/gpu/drm/sprd/sprd_drm.c b/drivers/gpu/drm/sprd/sprd_drm.c
> index b8fc1c6a0cb8..9d42f17a5734 100644
> --- a/drivers/gpu/drm/sprd/sprd_drm.c
> +++ b/drivers/gpu/drm/sprd/sprd_drm.c
> @@ -13,7 +13,7 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_crtc_helper.h>
> #include <drm/drm_drv.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_of.h>
> #include <drm/drm_probe_helper.h>
> @@ -48,14 +48,14 @@ static void sprd_drm_mode_config_init(struct drm_device *drm)
> drm->mode_config.helper_private = &sprd_drm_mode_config_helper;
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(sprd_drm_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(sprd_drm_fops);
>
> static struct drm_driver sprd_drm_drv = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> .fops = &sprd_drm_fops,
>
> /* GEM Operations */
> - DRM_GEM_CMA_DRIVER_OPS,
> + DRM_GEM_DMA_DRIVER_OPS,
>
> .name = DRIVER_NAME,
> .desc = DRIVER_DESC,
> diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig
> index 246a94afbe74..f2a880c48485 100644
> --- a/drivers/gpu/drm/sti/Kconfig
> +++ b/drivers/gpu/drm/sti/Kconfig
> @@ -4,7 +4,7 @@ config DRM_STI
> depends on OF && DRM && (ARCH_STI || ARCH_MULTIPLATFORM)
> select RESET_CONTROLLER
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_PANEL
> select FW_LOADER
> select SND_SOC_HDMI_CODEC if SND_SOC
> diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c
> index d374fa50be60..db0a1eb53532 100644
> --- a/drivers/gpu/drm/sti/sti_cursor.c
> +++ b/drivers/gpu/drm/sti/sti_cursor.c
> @@ -13,7 +13,7 @@
> #include <drm/drm_device.h>
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
>
> #include "sti_compositor.h"
> #include "sti_cursor.h"
> @@ -244,7 +244,7 @@ static int sti_cursor_atomic_check(struct drm_plane *drm_plane,
> }
>
> if (!drm_fb_dma_get_gem_obj(fb, 0)) {
> - DRM_ERROR("Can't get CMA GEM object for fb\n");
> + DRM_ERROR("Can't get DMA GEM object for fb\n");
> return -EINVAL;
> }
>
> @@ -267,7 +267,7 @@ static void sti_cursor_atomic_update(struct drm_plane *drm_plane,
> struct drm_framebuffer *fb = newstate->fb;
> struct drm_display_mode *mode;
> int dst_x, dst_y;
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
> u32 y, x;
> u32 val;
>
> @@ -278,10 +278,10 @@ static void sti_cursor_atomic_update(struct drm_plane *drm_plane,
> dst_x = newstate->crtc_x;
> dst_y = newstate->crtc_y;
>
> - cma_obj = drm_fb_dma_get_gem_obj(fb, 0);
> + dma_obj = drm_fb_dma_get_gem_obj(fb, 0);
>
> /* Convert ARGB8888 to CLUT8 */
> - sti_cursor_argb8888_to_clut8(cursor, (u32 *)cma_obj->vaddr);
> + sti_cursor_argb8888_to_clut8(cursor, (u32 *)dma_obj->vaddr);
>
> /* AWS and AWE depend on the mode */
> y = sti_vtg_get_line_number(*mode, 0);
> diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
> index c0fbdb8cf6eb..7abf010a3293 100644
> --- a/drivers/gpu/drm/sti/sti_drv.c
> +++ b/drivers/gpu/drm/sti/sti_drv.c
> @@ -15,7 +15,7 @@
> #include <drm/drm_debugfs.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_of.h>
> #include <drm/drm_probe_helper.h>
> @@ -127,12 +127,12 @@ static void sti_mode_config_init(struct drm_device *dev)
> dev->mode_config.normalize_zpos = true;
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(sti_driver_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(sti_driver_fops);
>
> static const struct drm_driver sti_driver = {
> .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> .fops = &sti_driver_fops,
> - DRM_GEM_CMA_DRIVER_OPS,
> + DRM_GEM_DMA_DRIVER_OPS,
>
> .debugfs_init = sti_drm_dbg_init,
>
> diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
> index 623a09163f9f..3ce9d4992176 100644
> --- a/drivers/gpu/drm/sti/sti_gdp.c
> +++ b/drivers/gpu/drm/sti/sti_gdp.c
> @@ -15,7 +15,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
>
> #include "sti_compositor.h"
> #include "sti_gdp.h"
> @@ -659,7 +659,7 @@ static int sti_gdp_atomic_check(struct drm_plane *drm_plane,
> }
>
> if (!drm_fb_dma_get_gem_obj(fb, 0)) {
> - DRM_ERROR("Can't get CMA GEM object for fb\n");
> + DRM_ERROR("Can't get DMA GEM object for fb\n");
> return -EINVAL;
> }
>
> @@ -714,7 +714,7 @@ static void sti_gdp_atomic_update(struct drm_plane *drm_plane,
> struct drm_display_mode *mode;
> int dst_x, dst_y, dst_w, dst_h;
> int src_x, src_y, src_w, src_h;
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
> struct sti_gdp_node_list *list;
> struct sti_gdp_node_list *curr_list;
> struct sti_gdp_node *top_field, *btm_field;
> @@ -778,15 +778,15 @@ static void sti_gdp_atomic_update(struct drm_plane *drm_plane,
> top_field->gam_gdp_ctl |= sti_gdp_get_alpharange(format);
> top_field->gam_gdp_ppt &= ~GAM_GDP_PPT_IGNORE;
>
> - cma_obj = drm_fb_dma_get_gem_obj(fb, 0);
> + dma_obj = drm_fb_dma_get_gem_obj(fb, 0);
>
> DRM_DEBUG_DRIVER("drm FB:%d format:%.4s phys@:0x%lx\n", fb->base.id,
> (char *)&fb->format->format,
> - (unsigned long)cma_obj->paddr);
> + (unsigned long)dma_obj->paddr);
>
> /* pixel memory location */
> bpp = fb->format->cpp[0];
> - top_field->gam_gdp_pml = (u32)cma_obj->paddr + fb->offsets[0];
> + top_field->gam_gdp_pml = (u32)dma_obj->paddr + fb->offsets[0];
> top_field->gam_gdp_pml += src_x * bpp;
> top_field->gam_gdp_pml += src_y * fb->pitches[0];
>
> @@ -831,7 +831,7 @@ static void sti_gdp_atomic_update(struct drm_plane *drm_plane,
> dev_dbg(gdp->dev, "Current NVN:0x%X\n",
> readl(gdp->regs + GAM_GDP_NVN_OFFSET));
> dev_dbg(gdp->dev, "Posted buff: %lx current buff: %x\n",
> - (unsigned long)cma_obj->paddr,
> + (unsigned long)dma_obj->paddr,
> readl(gdp->regs + GAM_GDP_PML_OFFSET));
>
> if (!curr_list) {
> diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
> index 26284c5f5b22..ee274140274d 100644
> --- a/drivers/gpu/drm/sti/sti_hqvdp.c
> +++ b/drivers/gpu/drm/sti/sti_hqvdp.c
> @@ -19,7 +19,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
>
> #include "sti_compositor.h"
> #include "sti_drv.h"
> @@ -1056,7 +1056,7 @@ static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane,
> }
>
> if (!drm_fb_dma_get_gem_obj(fb, 0)) {
> - DRM_ERROR("Can't get CMA GEM object for fb\n");
> + DRM_ERROR("Can't get DMA GEM object for fb\n");
> return -EINVAL;
> }
>
> @@ -1124,7 +1124,7 @@ static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane,
> struct drm_display_mode *mode;
> int dst_x, dst_y, dst_w, dst_h;
> int src_x, src_y, src_w, src_h;
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
> struct sti_hqvdp_cmd *cmd;
> int scale_h, scale_v;
> int cmd_offset;
> @@ -1178,15 +1178,15 @@ static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane,
> cmd->iqi.sat_gain = IQI_SAT_GAIN_DFLT;
> cmd->iqi.pxf_conf = IQI_PXF_CONF_DFLT;
>
> - cma_obj = drm_fb_dma_get_gem_obj(fb, 0);
> + dma_obj = drm_fb_dma_get_gem_obj(fb, 0);
>
> DRM_DEBUG_DRIVER("drm FB:%d format:%.4s phys@:0x%lx\n", fb->base.id,
> (char *)&fb->format->format,
> - (unsigned long)cma_obj->paddr);
> + (unsigned long)dma_obj->paddr);
>
> /* Buffer planes address */
> - cmd->top.current_luma = (u32)cma_obj->paddr + fb->offsets[0];
> - cmd->top.current_chroma = (u32)cma_obj->paddr + fb->offsets[1];
> + cmd->top.current_luma = (u32)dma_obj->paddr + fb->offsets[0];
> + cmd->top.current_chroma = (u32)dma_obj->paddr + fb->offsets[1];
>
> /* Pitches */
> cmd->top.luma_processed_pitch = fb->pitches[0];
> diff --git a/drivers/gpu/drm/sti/sti_plane.c b/drivers/gpu/drm/sti/sti_plane.c
> index 0a55180be22b..29e669ccec5b 100644
> --- a/drivers/gpu/drm/sti/sti_plane.c
> +++ b/drivers/gpu/drm/sti/sti_plane.c
> @@ -11,7 +11,7 @@
> #include <drm/drm_blend.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
>
> #include "sti_compositor.h"
> #include "sti_drv.h"
> diff --git a/drivers/gpu/drm/stm/Kconfig b/drivers/gpu/drm/stm/Kconfig
> index e0379488cd0d..ded72f879482 100644
> --- a/drivers/gpu/drm/stm/Kconfig
> +++ b/drivers/gpu/drm/stm/Kconfig
> @@ -3,7 +3,7 @@ config DRM_STM
> tristate "DRM Support for STMicroelectronics SoC Series"
> depends on DRM && (ARCH_STM32 || ARCH_MULTIPLATFORM)
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_PANEL_BRIDGE
> select VIDEOMODE_HELPERS
> select FB_PROVIDE_GET_FB_UNMAPPED_AREA if FB
> diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c
> index bb269dad30f9..d7914f5122df 100644
> --- a/drivers/gpu/drm/stm/drv.c
> +++ b/drivers/gpu/drm/stm/drv.c
> @@ -19,7 +19,7 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_module.h>
> #include <drm/drm_probe_helper.h>
> @@ -36,7 +36,7 @@ static const struct drm_mode_config_funcs drv_mode_config_funcs = {
> .atomic_commit = drm_atomic_helper_commit,
> };
>
> -static int stm_gem_cma_dumb_create(struct drm_file *file,
> +static int stm_gem_dma_dumb_create(struct drm_file *file,
> struct drm_device *dev,
> struct drm_mode_create_dumb *args)
> {
> @@ -49,10 +49,10 @@ static int stm_gem_cma_dumb_create(struct drm_file *file,
> args->pitch = roundup(min_pitch, 128);
> args->height = roundup(args->height, 4);
>
> - return drm_gem_cma_dumb_create_internal(file, dev, args);
> + return drm_gem_dma_dumb_create_internal(file, dev, args);
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(drv_driver_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(drv_driver_fops);
>
> static const struct drm_driver drv_driver = {
> .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> @@ -63,7 +63,7 @@ static const struct drm_driver drv_driver = {
> .minor = 0,
> .patchlevel = 0,
> .fops = &drv_driver_fops,
> - DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(stm_gem_cma_dumb_create),
> + DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(stm_gem_dma_dumb_create),
> };
>
> static int drv_load(struct drm_device *ddev)
> diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
> index 42a98ef73d03..03c6becda795 100644
> --- a/drivers/gpu/drm/stm/ltdc.c
> +++ b/drivers/gpu/drm/stm/ltdc.c
> @@ -32,7 +32,7 @@
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_of.h>
> #include <drm/drm_probe_helper.h>
> #include <drm/drm_simple_kms_helper.h>
> diff --git a/drivers/gpu/drm/sun4i/Kconfig b/drivers/gpu/drm/sun4i/Kconfig
> index 1c2f8909f3cd..4741d9f6544c 100644
> --- a/drivers/gpu/drm/sun4i/Kconfig
> +++ b/drivers/gpu/drm/sun4i/Kconfig
> @@ -3,7 +3,7 @@ config DRM_SUN4I
> tristate "DRM Support for Allwinner A10 Display Engine"
> depends on DRM && COMMON_CLK
> depends on ARCH_SUNXI || COMPILE_TEST
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_KMS_HELPER
> select DRM_PANEL
> select REGMAP_MMIO
> diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
> index fa4539c3b149..1fbdd4961194 100644
> --- a/drivers/gpu/drm/sun4i/sun4i_backend.c
> +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
> @@ -22,7 +22,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_probe_helper.h>
>
> #include "sun4i_backend.h"
> diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
> index 382074ef1394..d06ffd99d86e 100644
> --- a/drivers/gpu/drm/sun4i/sun4i_drv.c
> +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
> @@ -18,7 +18,7 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_module.h>
> #include <drm/drm_of.h>
> #include <drm/drm_probe_helper.h>
> @@ -37,10 +37,10 @@ static int drm_sun4i_gem_dumb_create(struct drm_file *file_priv,
> /* The hardware only allows even pitches for YUV buffers. */
> args->pitch = ALIGN(DIV_ROUND_UP(args->width * args->bpp, 8), 2);
>
> - return drm_gem_cma_dumb_create_internal(file_priv, drm, args);
> + return drm_gem_dma_dumb_create_internal(file_priv, drm, args);
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(sun4i_drv_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(sun4i_drv_fops);
>
> static const struct drm_driver sun4i_drv_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> @@ -54,7 +54,7 @@ static const struct drm_driver sun4i_drv_driver = {
> .minor = 0,
>
> /* GEM Operations */
> - DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(drm_sun4i_gem_dumb_create),
> + DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(drm_sun4i_gem_dumb_create),
> };
>
> static int sun4i_drv_bind(struct device *dev)
> diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c
> index 4a811e803dac..baeeda04691f 100644
> --- a/drivers/gpu/drm/sun4i/sun4i_frontend.c
> +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c
> @@ -17,7 +17,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_plane.h>
>
> #include "sun4i_drv.h"
> diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
> index b3d1c0940406..bafee05f6b24 100644
> --- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
> +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
> @@ -17,7 +17,7 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_crtc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_probe_helper.h>
>
> #include "sun4i_drv.h"
> diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
> index 900c71c47a3b..090523356193 100644
> --- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
> +++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
> @@ -17,7 +17,7 @@
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_probe_helper.h>
>
> #include "sun8i_mixer.h"
> @@ -192,7 +192,7 @@ static int sun8i_ui_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
> {
> struct drm_plane_state *state = plane->state;
> struct drm_framebuffer *fb = state->fb;
> - struct drm_gem_cma_object *gem;
> + struct drm_gem_dma_object *gem;
> dma_addr_t paddr;
> u32 ch_base;
> int bpp;
> diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
> index 8b5dae30c8c5..8def7e0290ce 100644
> --- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
> +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
> @@ -10,7 +10,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_probe_helper.h>
>
> #include "sun8i_csc.h"
> @@ -308,7 +308,7 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
> struct drm_plane_state *state = plane->state;
> struct drm_framebuffer *fb = state->fb;
> const struct drm_format_info *format = fb->format;
> - struct drm_gem_cma_object *gem;
> + struct drm_gem_dma_object *gem;
> u32 dx, dy, src_x, src_y;
> dma_addr_t paddr;
> u32 ch_base;
> diff --git a/drivers/gpu/drm/tidss/Kconfig b/drivers/gpu/drm/tidss/Kconfig
> index bc4fa59b6fa9..378600806167 100644
> --- a/drivers/gpu/drm/tidss/Kconfig
> +++ b/drivers/gpu/drm/tidss/Kconfig
> @@ -3,7 +3,7 @@ config DRM_TIDSS
> depends on DRM && OF
> depends on ARM || ARM64 || COMPILE_TEST
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> help
> The TI Keystone family SoCs introduced a new generation of
> Display SubSystem. There is currently three Keystone family
> diff --git a/drivers/gpu/drm/tidss/tidss_crtc.c b/drivers/gpu/drm/tidss/tidss_crtc.c
> index 92d2c25bb0ff..cd3c43a6c806 100644
> --- a/drivers/gpu/drm/tidss/tidss_crtc.c
> +++ b/drivers/gpu/drm/tidss/tidss_crtc.c
> @@ -8,7 +8,7 @@
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_crtc.h>
> #include <drm/drm_crtc_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_vblank.h>
>
> #include "tidss_crtc.h"
> diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c
> index cdd9a64f9736..6f3fa37b9ca0 100644
> --- a/drivers/gpu/drm/tidss/tidss_dispc.c
> +++ b/drivers/gpu/drm/tidss/tidss_dispc.c
> @@ -26,7 +26,7 @@
> #include <drm/drm_fourcc.h>
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_panel.h>
>
> #include "tidss_crtc.h"
> @@ -1957,7 +1957,7 @@ static
> dma_addr_t dispc_plane_state_paddr(const struct drm_plane_state *state)
> {
> struct drm_framebuffer *fb = state->fb;
> - struct drm_gem_cma_object *gem;
> + struct drm_gem_dma_object *gem;
> u32 x = state->src_x >> 16;
> u32 y = state->src_y >> 16;
>
> @@ -1971,7 +1971,7 @@ static
> dma_addr_t dispc_plane_state_p_uv_addr(const struct drm_plane_state *state)
> {
> struct drm_framebuffer *fb = state->fb;
> - struct drm_gem_cma_object *gem;
> + struct drm_gem_dma_object *gem;
> u32 x = state->src_x >> 16;
> u32 y = state->src_y >> 16;
>
> diff --git a/drivers/gpu/drm/tidss/tidss_drv.c b/drivers/gpu/drm/tidss/tidss_drv.c
> index 04cfff89ee51..15cd9b91b7e2 100644
> --- a/drivers/gpu/drm/tidss/tidss_drv.c
> +++ b/drivers/gpu/drm/tidss/tidss_drv.c
> @@ -15,7 +15,7 @@
> #include <drm/drm_crtc_helper.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_module.h>
> #include <drm/drm_probe_helper.h>
> @@ -101,13 +101,13 @@ static void tidss_release(struct drm_device *ddev)
> drm_kms_helper_poll_fini(ddev);
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(tidss_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(tidss_fops);
>
> static const struct drm_driver tidss_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> .fops = &tidss_fops,
> .release = tidss_release,
> - DRM_GEM_CMA_DRIVER_OPS_VMAP,
> + DRM_GEM_DMA_DRIVER_OPS_VMAP,
> .name = "tidss",
> .desc = "TI Keystone DSS",
> .date = "20180215",
> diff --git a/drivers/gpu/drm/tilcdc/Kconfig b/drivers/gpu/drm/tilcdc/Kconfig
> index e315591eb36b..d3bd2d7a181e 100644
> --- a/drivers/gpu/drm/tilcdc/Kconfig
> +++ b/drivers/gpu/drm/tilcdc/Kconfig
> @@ -3,7 +3,7 @@ config DRM_TILCDC
> tristate "DRM Support for TI LCDC Display Controller"
> depends on DRM && OF && ARM
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_BRIDGE
> select DRM_PANEL_BRIDGE
> select VIDEOMODE_HELPERS
> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
> index bd4f52242c0a..9034b9778539 100644
> --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
> +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
> @@ -15,7 +15,7 @@
> #include <drm/drm_fb_dma_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_modeset_helper_vtables.h>
> #include <drm/drm_print.h>
> #include <drm/drm_vblank.h>
> @@ -64,7 +64,7 @@ static void set_scanout(struct drm_crtc *crtc, struct drm_framebuffer *fb)
> {
> struct drm_device *dev = crtc->dev;
> struct tilcdc_drm_private *priv = dev->dev_private;
> - struct drm_gem_cma_object *gem;
> + struct drm_gem_dma_object *gem;
> dma_addr_t start, end;
> u64 dma_base_and_ceiling;
>
> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> index eee3c447fbac..f72755b8ea14 100644
> --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
> @@ -18,7 +18,7 @@
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_fourcc.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_mm.h>
> #include <drm/drm_probe_helper.h>
> @@ -476,11 +476,11 @@ static void tilcdc_debugfs_init(struct drm_minor *minor)
> }
> #endif
>
> -DEFINE_DRM_GEM_CMA_FOPS(fops);
> +DEFINE_DRM_GEM_DMA_FOPS(fops);
>
> static const struct drm_driver tilcdc_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> - DRM_GEM_CMA_DRIVER_OPS,
> + DRM_GEM_DMA_DRIVER_OPS,
> #ifdef CONFIG_DEBUG_FS
> .debugfs_init = tilcdc_debugfs_init,
> #endif
> diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig
> index 027cd87c3d0d..565957264875 100644
> --- a/drivers/gpu/drm/tiny/Kconfig
> +++ b/drivers/gpu/drm/tiny/Kconfig
> @@ -3,7 +3,7 @@
> config DRM_ARCPGU
> tristate "ARC PGU"
> depends on DRM && OF
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_KMS_HELPER
> help
> Choose this option if you have an ARC PGU controller.
> @@ -55,7 +55,7 @@ config DRM_PANEL_MIPI_DBI
> tristate "DRM support for MIPI DBI compatible panels"
> depends on DRM && SPI
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_MIPI_DBI
> select BACKLIGHT_CLASS_DEVICE
> select VIDEOMODE_HELPERS
> @@ -87,7 +87,7 @@ config TINYDRM_HX8357D
> tristate "DRM support for HX8357D display panels"
> depends on DRM && SPI
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_MIPI_DBI
> select BACKLIGHT_CLASS_DEVICE
> help
> @@ -100,7 +100,7 @@ config TINYDRM_ILI9163
> tristate "DRM support for ILI9163 display panels"
> depends on DRM && SPI
> select BACKLIGHT_CLASS_DEVICE
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_KMS_HELPER
> select DRM_MIPI_DBI
> help
> @@ -113,7 +113,7 @@ config TINYDRM_ILI9225
> tristate "DRM support for ILI9225 display panels"
> depends on DRM && SPI
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_MIPI_DBI
> help
> DRM driver for the following Ilitek ILI9225 panels:
> @@ -125,7 +125,7 @@ config TINYDRM_ILI9341
> tristate "DRM support for ILI9341 display panels"
> depends on DRM && SPI
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_MIPI_DBI
> select BACKLIGHT_CLASS_DEVICE
> help
> @@ -138,7 +138,7 @@ config TINYDRM_ILI9486
> tristate "DRM support for ILI9486 display panels"
> depends on DRM && SPI
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_MIPI_DBI
> select BACKLIGHT_CLASS_DEVICE
> help
> @@ -152,7 +152,7 @@ config TINYDRM_MI0283QT
> tristate "DRM support for MI0283QT"
> depends on DRM && SPI
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_MIPI_DBI
> select BACKLIGHT_CLASS_DEVICE
> help
> @@ -163,7 +163,7 @@ config TINYDRM_REPAPER
> tristate "DRM support for Pervasive Displays RePaper panels (V231)"
> depends on DRM && SPI
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> help
> DRM driver for the following Pervasive Displays panels:
> 1.44" TFT EPD Panel (E1144CS021)
> @@ -177,7 +177,7 @@ config TINYDRM_ST7586
> tristate "DRM support for Sitronix ST7586 display panels"
> depends on DRM && SPI
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_MIPI_DBI
> help
> DRM driver for the following Sitronix ST7586 panels:
> @@ -189,7 +189,7 @@ config TINYDRM_ST7735R
> tristate "DRM support for Sitronix ST7715R/ST7735R display panels"
> depends on DRM && SPI
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_MIPI_DBI
> select BACKLIGHT_CLASS_DEVICE
> help
> diff --git a/drivers/gpu/drm/tiny/arcpgu.c b/drivers/gpu/drm/tiny/arcpgu.c
> index cdf320c547fb..21d9e0bd67ba 100644
> --- a/drivers/gpu/drm/tiny/arcpgu.c
> +++ b/drivers/gpu/drm/tiny/arcpgu.c
> @@ -15,7 +15,7 @@
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_module.h>
> #include <drm/drm_of.h>
> @@ -220,7 +220,7 @@ static void arc_pgu_update(struct drm_simple_display_pipe *pipe,
> struct drm_plane_state *state)
> {
> struct arcpgu_drm_private *arcpgu;
> - struct drm_gem_cma_object *gem;
> + struct drm_gem_dma_object *gem;
>
> if (!pipe->plane.state->fb)
> return;
> @@ -243,7 +243,7 @@ static const struct drm_mode_config_funcs arcpgu_drm_modecfg_funcs = {
> .atomic_commit = drm_atomic_helper_commit,
> };
>
> -DEFINE_DRM_GEM_CMA_FOPS(arcpgu_drm_ops);
> +DEFINE_DRM_GEM_DMA_FOPS(arcpgu_drm_ops);
>
> static int arcpgu_load(struct arcpgu_drm_private *arcpgu)
> {
> @@ -370,7 +370,7 @@ static const struct drm_driver arcpgu_drm_driver = {
> .minor = 0,
> .patchlevel = 0,
> .fops = &arcpgu_drm_ops,
> - DRM_GEM_CMA_DRIVER_OPS,
> + DRM_GEM_DMA_DRIVER_OPS,
> #ifdef CONFIG_DEBUG_FS
> .debugfs_init = arcpgu_debugfs_init,
> #endif
> diff --git a/drivers/gpu/drm/tiny/hx8357d.c b/drivers/gpu/drm/tiny/hx8357d.c
> index ebb025543f8d..57f229a785bf 100644
> --- a/drivers/gpu/drm/tiny/hx8357d.c
> +++ b/drivers/gpu/drm/tiny/hx8357d.c
> @@ -20,7 +20,7 @@
> #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_dma_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mipi_dbi.h>
> #include <drm/drm_modeset_helper.h>
> @@ -190,12 +190,12 @@ static const struct drm_display_mode yx350hv15_mode = {
> DRM_SIMPLE_MODE(320, 480, 60, 75),
> };
>
> -DEFINE_DRM_GEM_CMA_FOPS(hx8357d_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(hx8357d_fops);
>
> static const struct drm_driver hx8357d_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> .fops = &hx8357d_fops,
> - DRM_GEM_CMA_DRIVER_OPS_VMAP,
> + DRM_GEM_DMA_DRIVER_OPS_VMAP,
> .debugfs_init = mipi_dbi_debugfs_init,
> .name = "hx8357d",
> .desc = "HX8357D",
> diff --git a/drivers/gpu/drm/tiny/ili9163.c b/drivers/gpu/drm/tiny/ili9163.c
> index fc8ed245b0bc..86439e50e304 100644
> --- a/drivers/gpu/drm/tiny/ili9163.c
> +++ b/drivers/gpu/drm/tiny/ili9163.c
> @@ -11,7 +11,7 @@
> #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_dma_helper.h>
> #include <drm/drm_mipi_dbi.h>
> #include <drm/drm_modeset_helper.h>
>
> @@ -110,12 +110,12 @@ static const struct drm_display_mode yx240qv29_mode = {
> DRM_SIMPLE_MODE(128, 160, 28, 35),
> };
>
> -DEFINE_DRM_GEM_CMA_FOPS(ili9163_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(ili9163_fops);
>
> static struct drm_driver ili9163_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> .fops = &ili9163_fops,
> - DRM_GEM_CMA_DRIVER_OPS_VMAP,
> + DRM_GEM_DMA_DRIVER_OPS_VMAP,
> .debugfs_init = mipi_dbi_debugfs_init,
> .name = "ili9163",
> .desc = "Ilitek ILI9163",
> diff --git a/drivers/gpu/drm/tiny/ili9225.c b/drivers/gpu/drm/tiny/ili9225.c
> index fc73ffa46a19..a79da2b4af64 100644
> --- a/drivers/gpu/drm/tiny/ili9225.c
> +++ b/drivers/gpu/drm/tiny/ili9225.c
> @@ -24,7 +24,7 @@
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mipi_dbi.h>
> #include <drm/drm_rect.h>
> @@ -78,7 +78,7 @@ static inline int ili9225_command(struct mipi_dbi *dbi, u8 cmd, u16 data)
>
> static void ili9225_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect)
> {
> - struct drm_gem_cma_object *cma_obj = drm_fb_dma_get_gem_obj(fb, 0);
> + struct drm_gem_dma_object *dma_obj = drm_fb_dma_get_gem_obj(fb, 0);
> struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(fb->dev);
> unsigned int height = rect->y2 - rect->y1;
> unsigned int width = rect->x2 - rect->x1;
> @@ -104,7 +104,7 @@ static void ili9225_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect)
> if (ret)
> goto err_msg;
> } else {
> - tr = cma_obj->vaddr;
> + tr = dma_obj->vaddr;
> }
>
> switch (dbidev->rotation) {
> @@ -335,12 +335,12 @@ static const struct drm_display_mode ili9225_mode = {
> DRM_SIMPLE_MODE(176, 220, 35, 44),
> };
>
> -DEFINE_DRM_GEM_CMA_FOPS(ili9225_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(ili9225_fops);
>
> static const struct drm_driver ili9225_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> .fops = &ili9225_fops,
> - DRM_GEM_CMA_DRIVER_OPS_VMAP,
> + DRM_GEM_DMA_DRIVER_OPS_VMAP,
> .name = "ili9225",
> .desc = "Ilitek ILI9225",
> .date = "20171106",
> diff --git a/drivers/gpu/drm/tiny/ili9341.c b/drivers/gpu/drm/tiny/ili9341.c
> index 5b8cc770ee7b..b8826a0b086b 100644
> --- a/drivers/gpu/drm/tiny/ili9341.c
> +++ b/drivers/gpu/drm/tiny/ili9341.c
> @@ -19,7 +19,7 @@
> #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_dma_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mipi_dbi.h>
> #include <drm/drm_modeset_helper.h>
> @@ -146,12 +146,12 @@ static const struct drm_display_mode yx240qv29_mode = {
> DRM_SIMPLE_MODE(240, 320, 37, 49),
> };
>
> -DEFINE_DRM_GEM_CMA_FOPS(ili9341_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(ili9341_fops);
>
> static const struct drm_driver ili9341_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> .fops = &ili9341_fops,
> - DRM_GEM_CMA_DRIVER_OPS_VMAP,
> + DRM_GEM_DMA_DRIVER_OPS_VMAP,
> .debugfs_init = mipi_dbi_debugfs_init,
> .name = "ili9341",
> .desc = "Ilitek ILI9341",
> diff --git a/drivers/gpu/drm/tiny/ili9486.c b/drivers/gpu/drm/tiny/ili9486.c
> index 6d655e18e0aa..a5b433a8e0d8 100644
> --- a/drivers/gpu/drm/tiny/ili9486.c
> +++ b/drivers/gpu/drm/tiny/ili9486.c
> @@ -18,7 +18,7 @@
> #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_dma_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mipi_dbi.h>
> #include <drm/drm_modeset_helper.h>
> @@ -159,12 +159,12 @@ static const struct drm_display_mode waveshare_mode = {
> DRM_SIMPLE_MODE(480, 320, 73, 49),
> };
>
> -DEFINE_DRM_GEM_CMA_FOPS(ili9486_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(ili9486_fops);
>
> static const struct drm_driver ili9486_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> .fops = &ili9486_fops,
> - DRM_GEM_CMA_DRIVER_OPS_VMAP,
> + DRM_GEM_DMA_DRIVER_OPS_VMAP,
> .debugfs_init = mipi_dbi_debugfs_init,
> .name = "ili9486",
> .desc = "Ilitek ILI9486",
> diff --git a/drivers/gpu/drm/tiny/mi0283qt.c b/drivers/gpu/drm/tiny/mi0283qt.c
> index 5e060f6910bb..27f1bd4da2f4 100644
> --- a/drivers/gpu/drm/tiny/mi0283qt.c
> +++ b/drivers/gpu/drm/tiny/mi0283qt.c
> @@ -17,7 +17,7 @@
> #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_dma_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mipi_dbi.h>
> #include <drm/drm_modeset_helper.h>
> @@ -150,12 +150,12 @@ static const struct drm_display_mode mi0283qt_mode = {
> DRM_SIMPLE_MODE(320, 240, 58, 43),
> };
>
> -DEFINE_DRM_GEM_CMA_FOPS(mi0283qt_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(mi0283qt_fops);
>
> static const struct drm_driver mi0283qt_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> .fops = &mi0283qt_fops,
> - DRM_GEM_CMA_DRIVER_OPS_VMAP,
> + DRM_GEM_DMA_DRIVER_OPS_VMAP,
> .debugfs_init = mipi_dbi_debugfs_init,
> .name = "mi0283qt",
> .desc = "Multi-Inno MI0283QT",
> diff --git a/drivers/gpu/drm/tiny/panel-mipi-dbi.c b/drivers/gpu/drm/tiny/panel-mipi-dbi.c
> index c759ff9c2c87..a76fefa8adbc 100644
> --- a/drivers/gpu/drm/tiny/panel-mipi-dbi.c
> +++ b/drivers/gpu/drm/tiny/panel-mipi-dbi.c
> @@ -18,7 +18,7 @@
> #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_dma_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mipi_dbi.h>
> #include <drm/drm_modes.h>
> @@ -217,12 +217,12 @@ static const struct drm_simple_display_pipe_funcs panel_mipi_dbi_pipe_funcs = {
> .update = mipi_dbi_pipe_update,
> };
>
> -DEFINE_DRM_GEM_CMA_FOPS(panel_mipi_dbi_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(panel_mipi_dbi_fops);
>
> static const struct drm_driver panel_mipi_dbi_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> .fops = &panel_mipi_dbi_fops,
> - DRM_GEM_CMA_DRIVER_OPS_VMAP,
> + DRM_GEM_DMA_DRIVER_OPS_VMAP,
> .debugfs_init = mipi_dbi_debugfs_init,
> .name = "panel-mipi-dbi",
> .desc = "MIPI DBI compatible display panel",
> diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c
> index 6d3b5b3cb955..4cd24b54ac74 100644
> --- a/drivers/gpu/drm/tiny/repaper.c
> +++ b/drivers/gpu/drm/tiny/repaper.c
> @@ -30,7 +30,7 @@
> #include <drm/drm_format_helper.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_modes.h>
> @@ -511,7 +511,7 @@ static void repaper_get_temperature(struct repaper_epd *epd)
>
> static int repaper_fb_dirty(struct drm_framebuffer *fb)
> {
> - struct drm_gem_cma_object *cma_obj = drm_fb_dma_get_gem_obj(fb, 0);
> + struct drm_gem_dma_object *dma_obj = drm_fb_dma_get_gem_obj(fb, 0);
> struct repaper_epd *epd = drm_to_epd(fb->dev);
> struct drm_rect clip;
> int idx, ret = 0;
> @@ -541,7 +541,7 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb)
> if (ret)
> goto out_free;
>
> - drm_fb_xrgb8888_to_mono(buf, 0, cma_obj->vaddr, fb, &clip);
> + drm_fb_xrgb8888_to_mono(buf, 0, dma_obj->vaddr, fb, &clip);
>
> drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
>
> @@ -903,12 +903,12 @@ static const struct drm_display_mode repaper_e2271cs021_mode = {
> static const u8 repaper_e2271cs021_cs[] = { 0x00, 0x00, 0x00, 0x7f,
> 0xff, 0xfe, 0x00, 0x00 };
>
> -DEFINE_DRM_GEM_CMA_FOPS(repaper_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(repaper_fops);
>
> static const struct drm_driver repaper_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> .fops = &repaper_fops,
> - DRM_GEM_CMA_DRIVER_OPS_VMAP,
> + DRM_GEM_DMA_DRIVER_OPS_VMAP,
> .name = "repaper",
> .desc = "Pervasive Displays RePaper e-ink panels",
> .date = "20170405",
> diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c
> index b1584b362c79..94f55fac4295 100644
> --- a/drivers/gpu/drm/tiny/st7586.c
> +++ b/drivers/gpu/drm/tiny/st7586.c
> @@ -20,7 +20,7 @@
> #include <drm/drm_format_helper.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mipi_dbi.h>
> @@ -92,8 +92,8 @@ static void st7586_xrgb8888_to_gray332(u8 *dst, void *vaddr,
> static int st7586_buf_copy(void *dst, struct drm_framebuffer *fb,
> struct drm_rect *clip)
> {
> - struct drm_gem_cma_object *cma_obj = drm_fb_dma_get_gem_obj(fb, 0);
> - void *src = cma_obj->vaddr;
> + struct drm_gem_dma_object *dma_obj = drm_fb_dma_get_gem_obj(fb, 0);
> + void *src = dma_obj->vaddr;
> int ret = 0;
>
> ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
> @@ -269,12 +269,12 @@ static const struct drm_display_mode st7586_mode = {
> DRM_SIMPLE_MODE(178, 128, 37, 27),
> };
>
> -DEFINE_DRM_GEM_CMA_FOPS(st7586_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(st7586_fops);
>
> static const struct drm_driver st7586_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> .fops = &st7586_fops,
> - DRM_GEM_CMA_DRIVER_OPS_VMAP,
> + DRM_GEM_DMA_DRIVER_OPS_VMAP,
> .debugfs_init = mipi_dbi_debugfs_init,
> .name = "st7586",
> .desc = "Sitronix ST7586",
> diff --git a/drivers/gpu/drm/tiny/st7735r.c b/drivers/gpu/drm/tiny/st7735r.c
> index e0f02d367d88..d2042a0f02dd 100644
> --- a/drivers/gpu/drm/tiny/st7735r.c
> +++ b/drivers/gpu/drm/tiny/st7735r.c
> @@ -20,7 +20,7 @@
> #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_dma_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mipi_dbi.h>
>
> @@ -151,12 +151,12 @@ static const struct st7735r_cfg rh128128t_cfg = {
> .rgb = true,
> };
>
> -DEFINE_DRM_GEM_CMA_FOPS(st7735r_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(st7735r_fops);
>
> static const struct drm_driver st7735r_driver = {
> .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> .fops = &st7735r_fops,
> - DRM_GEM_CMA_DRIVER_OPS_VMAP,
> + DRM_GEM_DMA_DRIVER_OPS_VMAP,
> .debugfs_init = mipi_dbi_debugfs_init,
> .name = "st7735r",
> .desc = "Sitronix ST7735R",
> diff --git a/drivers/gpu/drm/tve200/Kconfig b/drivers/gpu/drm/tve200/Kconfig
> index 47a7dbe6c114..11e865be81c6 100644
> --- a/drivers/gpu/drm/tve200/Kconfig
> +++ b/drivers/gpu/drm/tve200/Kconfig
> @@ -8,7 +8,7 @@ config DRM_TVE200
> select DRM_BRIDGE
> select DRM_PANEL_BRIDGE
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
> help
> Choose this option for DRM support for the Faraday TV Encoder
> diff --git a/drivers/gpu/drm/tve200/tve200_display.c b/drivers/gpu/drm/tve200/tve200_display.c
> index 6647aab8a25e..37bdd976ae59 100644
> --- a/drivers/gpu/drm/tve200/tve200_display.c
> +++ b/drivers/gpu/drm/tve200/tve200_display.c
> @@ -19,7 +19,7 @@
> #include <drm/drm_fourcc.h>
> #include <drm/drm_framebuffer.h>
> #include <drm/drm_gem_atomic_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_panel.h>
> #include <drm/drm_vblank.h>
>
> diff --git a/drivers/gpu/drm/tve200/tve200_drv.c b/drivers/gpu/drm/tve200/tve200_drv.c
> index 86ebfe626cd0..79d790ae1670 100644
> --- a/drivers/gpu/drm/tve200/tve200_drv.c
> +++ b/drivers/gpu/drm/tve200/tve200_drv.c
> @@ -40,7 +40,7 @@
> #include <drm/drm_bridge.h>
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_module.h>
> #include <drm/drm_of.h>
> @@ -134,7 +134,7 @@ static int tve200_modeset_init(struct drm_device *dev)
> return ret;
> }
>
> -DEFINE_DRM_GEM_CMA_FOPS(drm_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(drm_fops);
>
> static const struct drm_driver tve200_drm_driver = {
> .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
> @@ -146,7 +146,7 @@ static const struct drm_driver tve200_drm_driver = {
> .major = 1,
> .minor = 0,
> .patchlevel = 0,
> - DRM_GEM_CMA_DRIVER_OPS,
> + DRM_GEM_DMA_DRIVER_OPS,
> };
>
> static int tve200_probe(struct platform_device *pdev)
> diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
> index 725a252e837b..b8980440d137 100644
> --- a/drivers/gpu/drm/v3d/v3d_gem.c
> +++ b/drivers/gpu/drm/v3d/v3d_gem.c
> @@ -313,7 +313,7 @@ v3d_lookup_bos(struct drm_device *dev,
> }
>
> job->bo = kvmalloc_array(job->bo_count,
> - sizeof(struct drm_gem_cma_object *),
> + sizeof(struct drm_gem_dma_object *),
> GFP_KERNEL | __GFP_ZERO);
> if (!job->bo) {
> DRM_DEBUG("Failed to allocate validated BO pointers\n");
> @@ -1092,7 +1092,7 @@ v3d_gem_init(struct drm_device *dev)
> if (!v3d->pt) {
> drm_mm_takedown(&v3d->mm);
> dev_err(v3d->drm.dev,
> - "Failed to allocate page tables. Please ensure you have CMA enabled.\n");
> + "Failed to allocate page tables. Please ensure you have DMA enabled.\n");
> return -ENOMEM;
> }
>
> diff --git a/drivers/gpu/drm/vc4/Kconfig b/drivers/gpu/drm/vc4/Kconfig
> index b0f3117102ca..246305d17a52 100644
> --- a/drivers/gpu/drm/vc4/Kconfig
> +++ b/drivers/gpu/drm/vc4/Kconfig
> @@ -12,7 +12,7 @@ config DRM_VC4
> select DRM_DISPLAY_HDMI_HELPER
> select DRM_DISPLAY_HELPER
> select DRM_KMS_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_PANEL_BRIDGE
> select SND_PCM
> select SND_PCM_ELD
> diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
> index 2ccf96b764db..07f57910c9e8 100644
> --- a/drivers/gpu/drm/vc4/vc4_bo.c
> +++ b/drivers/gpu/drm/vc4/vc4_bo.c
> @@ -8,10 +8,10 @@
> *
> * The VC4 GPU architecture (both scanout and rendering) has direct
> * access to system memory with no MMU in between. To support it, we
> - * use the GEM CMA helper functions to allocate contiguous ranges of
> + * use the GEM DMA helper functions to allocate contiguous ranges of
> * physical memory for our BOs.
> *
> - * Since the CMA allocator is very slow, we keep a cache of recently
> + * Since the DMA allocator is very slow, we keep a cache of recently
> * freed BOs around so that the kernel's allocation of objects for 3D
> * rendering can return quickly.
> */
> @@ -179,7 +179,7 @@ static void vc4_bo_destroy(struct vc4_bo *bo)
> bo->validated_shader = NULL;
> }
>
> - drm_gem_cma_free(&bo->base);
> + drm_gem_dma_free(&bo->base);
> }
>
> static void vc4_bo_remove_from_cache(struct vc4_bo *bo)
> @@ -387,7 +387,7 @@ static struct vc4_bo *vc4_bo_get_from_cache(struct drm_device *dev,
> * @dev: DRM device
> * @size: Size in bytes of the memory the object will reference
> *
> - * This lets the CMA helpers allocate object structs for us, and keep
> + * This lets the DMA helpers allocate object structs for us, and keep
> * our BO stats correct.
> */
> struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size)
> @@ -426,7 +426,7 @@ struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t unaligned_size,
> {
> size_t size = roundup(unaligned_size, PAGE_SIZE);
> struct vc4_dev *vc4 = to_vc4_dev(dev);
> - struct drm_gem_cma_object *cma_obj;
> + struct drm_gem_dma_object *dma_obj;
> struct vc4_bo *bo;
>
> if (WARN_ON_ONCE(vc4->is_vc5))
> @@ -443,39 +443,39 @@ struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t unaligned_size,
> return bo;
> }
>
> - cma_obj = drm_gem_cma_create(dev, size);
> - if (IS_ERR(cma_obj)) {
> + dma_obj = drm_gem_dma_create(dev, size);
> + if (IS_ERR(dma_obj)) {
> /*
> - * If we've run out of CMA memory, kill the cache of
> - * CMA allocations we've got laying around and try again.
> + * If we've run out of DMA memory, kill the cache of
> + * DMA allocations we've got laying around and try again.
> */
> vc4_bo_cache_purge(dev);
> - cma_obj = drm_gem_cma_create(dev, size);
> + dma_obj = drm_gem_dma_create(dev, size);
> }
>
> - if (IS_ERR(cma_obj)) {
> + if (IS_ERR(dma_obj)) {
> /*
> - * Still not enough CMA memory, purge the userspace BO
> + * Still not enough DMA memory, purge the userspace BO
> * cache and retry.
> * This is sub-optimal since we purge the whole userspace
> * BO cache which forces user that want to re-use the BO to
> * restore its initial content.
> * Ideally, we should purge entries one by one and retry
> - * after each to see if CMA allocation succeeds. Or even
> + * after each to see if DMA allocation succeeds. Or even
> * better, try to find an entry with at least the same
> * size.
> */
> vc4_bo_userspace_cache_purge(dev);
> - cma_obj = drm_gem_cma_create(dev, size);
> + dma_obj = drm_gem_dma_create(dev, size);
> }
>
> - if (IS_ERR(cma_obj)) {
> + if (IS_ERR(dma_obj)) {
> struct drm_printer p = drm_info_printer(vc4->base.dev);
> - DRM_ERROR("Failed to allocate from CMA:\n");
> + DRM_ERROR("Failed to allocate from GEM DMA helper:\n");
> vc4_bo_stats_print(&p, vc4);
> return ERR_PTR(-ENOMEM);
> }
> - bo = to_vc4_bo(&cma_obj->base);
> + bo = to_vc4_bo(&dma_obj->base);
>
> /* By default, BOs do not support the MADV ioctl. This will be enabled
> * only on BOs that are exposed to userspace (V3D, V3D_SHADER and DUMB
> @@ -484,7 +484,7 @@ struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t unaligned_size,
> bo->madv = __VC4_MADV_NOTSUPP;
>
> mutex_lock(&vc4->bo_lock);
> - vc4_bo_set_label(&cma_obj->base, type);
> + vc4_bo_set_label(&dma_obj->base, type);
> mutex_unlock(&vc4->bo_lock);
>
> return bo;
> @@ -569,7 +569,7 @@ static void vc4_free_object(struct drm_gem_object *gem_bo)
> goto out;
> }
>
> - /* If this object was partially constructed but CMA allocation
> + /* If this object was partially constructed but DMA allocation
> * had failed, just free it. Can also happen when the BO has been
> * purged.
> */
> @@ -747,7 +747,7 @@ static int vc4_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct
> return -EINVAL;
> }
>
> - return drm_gem_cma_mmap(&bo->base, vma);
> + return drm_gem_dma_mmap(&bo->base, vma);
> }
>
> static const struct vm_operations_struct vc4_vm_ops = {
> @@ -759,8 +759,8 @@ static const struct vm_operations_struct vc4_vm_ops = {
> static const struct drm_gem_object_funcs vc4_gem_object_funcs = {
> .free = vc4_free_object,
> .export = vc4_prime_export,
> - .get_sg_table = drm_gem_cma_object_get_sg_table,
> - .vmap = drm_gem_cma_object_vmap,
> + .get_sg_table = drm_gem_dma_object_get_sg_table,
> + .vmap = drm_gem_dma_object_vmap,
> .mmap = vc4_gem_object_mmap,
> .vm_ops = &vc4_vm_ops,
> };
> diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
> index f85788401707..2def6e2ad6f0 100644
> --- a/drivers/gpu/drm/vc4/vc4_crtc.c
> +++ b/drivers/gpu/drm/vc4/vc4_crtc.c
> @@ -823,9 +823,9 @@ static void vc4_async_page_flip_seqno_complete(struct vc4_seqno_cb *cb)
> struct vc4_bo *bo = NULL;
>
> if (flip_state->old_fb) {
> - struct drm_gem_cma_object *cma_bo =
> + struct drm_gem_dma_object *dma_bo =
> drm_fb_dma_get_gem_obj(flip_state->old_fb, 0);
> - bo = to_vc4_bo(&cma_bo->base);
> + bo = to_vc4_bo(&dma_bo->base);
> }
>
> vc4_async_page_flip_complete(flip_state);
> @@ -857,19 +857,19 @@ static int vc4_async_set_fence_cb(struct drm_device *dev,
> struct vc4_async_flip_state *flip_state)
> {
> struct drm_framebuffer *fb = flip_state->fb;
> - struct drm_gem_cma_object *cma_bo = drm_fb_dma_get_gem_obj(fb, 0);
> + struct drm_gem_dma_object *dma_bo = drm_fb_dma_get_gem_obj(fb, 0);
> struct vc4_dev *vc4 = to_vc4_dev(dev);
> struct dma_fence *fence;
> int ret;
>
> if (!vc4->is_vc5) {
> - struct vc4_bo *bo = to_vc4_bo(&cma_bo->base);
> + struct vc4_bo *bo = to_vc4_bo(&dma_bo->base);
>
> return vc4_queue_seqno_cb(dev, &flip_state->cb.seqno, bo->seqno,
> vc4_async_page_flip_seqno_complete);
> }
>
> - ret = dma_resv_get_singleton(cma_bo->base.resv, DMA_RESV_USAGE_READ, &fence);
> + ret = dma_resv_get_singleton(dma_bo->base.resv, DMA_RESV_USAGE_READ, &fence);
> if (ret)
> return ret;
>
> @@ -945,8 +945,8 @@ static int vc4_async_page_flip(struct drm_crtc *crtc,
> {
> struct drm_device *dev = crtc->dev;
> struct vc4_dev *vc4 = to_vc4_dev(dev);
> - struct drm_gem_cma_object *cma_bo = drm_fb_dma_get_gem_obj(fb, 0);
> - struct vc4_bo *bo = to_vc4_bo(&cma_bo->base);
> + struct drm_gem_dma_object *dma_bo = drm_fb_dma_get_gem_obj(fb, 0);
> + struct vc4_bo *bo = to_vc4_bo(&dma_bo->base);
> int ret;
>
> if (WARN_ON_ONCE(vc4->is_vc5))
> diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
> index d33baf2667dd..ffbbb454c9e8 100644
> --- a/drivers/gpu/drm/vc4/vc4_drv.c
> +++ b/drivers/gpu/drm/vc4/vc4_drv.c
> @@ -85,7 +85,7 @@ static int vc5_dumb_create(struct drm_file *file_priv,
> if (ret)
> return ret;
>
> - return drm_gem_cma_dumb_create_internal(file_priv, dev, args);
> + return drm_gem_dma_dumb_create_internal(file_priv, dev, args);
> }
>
> static int vc4_get_param_ioctl(struct drm_device *dev, void *data,
> @@ -211,7 +211,7 @@ static const struct drm_driver vc4_drm_driver = {
>
> .gem_create_object = vc4_create_object,
>
> - DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(vc4_bo_dumb_create),
> + DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(vc4_bo_dumb_create),
>
> .ioctls = vc4_drm_ioctls,
> .num_ioctls = ARRAY_SIZE(vc4_drm_ioctls),
> @@ -234,7 +234,7 @@ static const struct drm_driver vc5_drm_driver = {
> .debugfs_init = vc4_debugfs_init,
> #endif
>
> - DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(vc5_dumb_create),
> + DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(vc5_dumb_create),
>
> .fops = &vc4_drm_fops,
>
> diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
> index 1649350b9efd..418a8242691f 100644
> --- a/drivers/gpu/drm/vc4/vc4_drv.h
> +++ b/drivers/gpu/drm/vc4/vc4_drv.h
> @@ -14,7 +14,7 @@
> #include <drm/drm_debugfs.h>
> #include <drm/drm_device.h>
> #include <drm/drm_encoder.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mm.h>
> #include <drm/drm_modeset_lock.h>
> @@ -239,7 +239,7 @@ to_vc4_dev(struct drm_device *dev)
> }
>
> struct vc4_bo {
> - struct drm_gem_cma_object base;
> + struct drm_gem_dma_object base;
>
> /* seqno of the last job to render using this BO. */
> uint64_t seqno;
> @@ -288,7 +288,7 @@ struct vc4_bo {
> static inline struct vc4_bo *
> to_vc4_bo(struct drm_gem_object *bo)
> {
> - return container_of(to_drm_gem_cma_obj(bo), struct vc4_bo, base);
> + return container_of(to_drm_gem_dma_obj(bo), struct vc4_bo, base);
> }
>
> struct vc4_fence {
> @@ -602,14 +602,14 @@ struct vc4_exec_info {
> /* This is the array of BOs that were looked up at the start of exec.
> * Command validation will use indices into this array.
> */
> - struct drm_gem_cma_object **bo;
> + struct drm_gem_dma_object **bo;
> uint32_t bo_count;
>
> /* List of BOs that are being written by the RCL. Other than
> * the binner temporary storage, this is all the BOs written
> * by the job.
> */
> - struct drm_gem_cma_object *rcl_write_bo[4];
> + struct drm_gem_dma_object *rcl_write_bo[4];
> uint32_t rcl_write_bo_count;
>
> /* Pointers for our position in vc4->job_list */
> @@ -628,7 +628,7 @@ struct vc4_exec_info {
> /* This is the BO where we store the validated command lists, shader
> * records, and uniforms.
> */
> - struct drm_gem_cma_object *exec_bo;
> + struct drm_gem_dma_object *exec_bo;
>
> /**
> * This tracks the per-shader-record state (packet 64) that
> @@ -989,19 +989,19 @@ vc4_validate_bin_cl(struct drm_device *dev,
> int
> vc4_validate_shader_recs(struct drm_device *dev, struct vc4_exec_info *exec);
>
> -struct drm_gem_cma_object *vc4_use_bo(struct vc4_exec_info *exec,
> +struct drm_gem_dma_object *vc4_use_bo(struct vc4_exec_info *exec,
> uint32_t hindex);
>
> int vc4_get_rcl(struct drm_device *dev, struct vc4_exec_info *exec);
>
> bool vc4_check_tex_size(struct vc4_exec_info *exec,
> - struct drm_gem_cma_object *fbo,
> + struct drm_gem_dma_object *fbo,
> uint32_t offset, uint8_t tiling_format,
> uint32_t width, uint32_t height, uint8_t cpp);
>
> /* vc4_validate_shader.c */
> struct vc4_validated_shader_info *
> -vc4_validate_shader(struct drm_gem_cma_object *shader_obj);
> +vc4_validate_shader(struct drm_gem_dma_object *shader_obj);
>
> /* vc4_perfmon.c */
> void vc4_perfmon_get(struct vc4_perfmon *perfmon);
> diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
> index 7acb43972e69..56a0af281b92 100644
> --- a/drivers/gpu/drm/vc4/vc4_gem.c
> +++ b/drivers/gpu/drm/vc4/vc4_gem.c
> @@ -764,7 +764,7 @@ vc4_cl_lookup_bos(struct drm_device *dev,
> }
>
> exec->bo = kvmalloc_array(exec->bo_count,
> - sizeof(struct drm_gem_cma_object *),
> + sizeof(struct drm_gem_dma_object *),
> GFP_KERNEL | __GFP_ZERO);
> if (!exec->bo) {
> DRM_ERROR("Failed to allocate validated BO pointers\n");
> @@ -797,7 +797,7 @@ vc4_cl_lookup_bos(struct drm_device *dev,
> }
>
> drm_gem_object_get(bo);
> - exec->bo[i] = (struct drm_gem_cma_object *)bo;
> + exec->bo[i] = (struct drm_gem_dma_object *)bo;
> }
> spin_unlock(&file_priv->table_lock);
>
> diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
> index 51e0e8aa2135..b76b0e602c81 100644
> --- a/drivers/gpu/drm/vc4/vc4_plane.c
> +++ b/drivers/gpu/drm/vc4/vc4_plane.c
> @@ -339,7 +339,7 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state)
> {
> struct vc4_plane_state *vc4_state = to_vc4_plane_state(state);
> struct drm_framebuffer *fb = state->fb;
> - struct drm_gem_cma_object *bo = drm_fb_dma_get_gem_obj(fb, 0);
> + struct drm_gem_dma_object *bo = drm_fb_dma_get_gem_obj(fb, 0);
> int num_planes = fb->format->num_planes;
> struct drm_crtc_state *crtc_state;
> u32 h_subsample = fb->format->hsub;
> @@ -1243,7 +1243,7 @@ u32 vc4_plane_dlist_size(const struct drm_plane_state *state)
> void vc4_plane_async_set_fb(struct drm_plane *plane, struct drm_framebuffer *fb)
> {
> struct vc4_plane_state *vc4_state = to_vc4_plane_state(plane->state);
> - struct drm_gem_cma_object *bo = drm_fb_dma_get_gem_obj(fb, 0);
> + struct drm_gem_dma_object *bo = drm_fb_dma_get_gem_obj(fb, 0);
> uint32_t addr;
>
> /* We're skipping the address adjustment for negative origin,
> diff --git a/drivers/gpu/drm/vc4/vc4_render_cl.c b/drivers/gpu/drm/vc4/vc4_render_cl.c
> index f6b7dc3df08c..c8a92023238c 100644
> --- a/drivers/gpu/drm/vc4/vc4_render_cl.c
> +++ b/drivers/gpu/drm/vc4/vc4_render_cl.c
> @@ -40,14 +40,14 @@
> #include "vc4_packet.h"
>
> struct vc4_rcl_setup {
> - struct drm_gem_cma_object *color_read;
> - struct drm_gem_cma_object *color_write;
> - struct drm_gem_cma_object *zs_read;
> - struct drm_gem_cma_object *zs_write;
> - struct drm_gem_cma_object *msaa_color_write;
> - struct drm_gem_cma_object *msaa_zs_write;
> -
> - struct drm_gem_cma_object *rcl;
> + struct drm_gem_dma_object *color_read;
> + struct drm_gem_dma_object *color_write;
> + struct drm_gem_dma_object *zs_read;
> + struct drm_gem_dma_object *zs_write;
> + struct drm_gem_dma_object *msaa_color_write;
> + struct drm_gem_dma_object *msaa_zs_write;
> +
> + struct drm_gem_dma_object *rcl;
> u32 next_offset;
>
> u32 next_write_bo_index;
> @@ -97,7 +97,7 @@ static void vc4_store_before_load(struct vc4_rcl_setup *setup)
> * coordinates packet, and instead just store to the address given.
> */
> static uint32_t vc4_full_res_offset(struct vc4_exec_info *exec,
> - struct drm_gem_cma_object *bo,
> + struct drm_gem_dma_object *bo,
> struct drm_vc4_submit_rcl_surface *surf,
> uint8_t x, uint8_t y)
> {
> @@ -381,7 +381,7 @@ static int vc4_create_rcl_bo(struct drm_device *dev, struct vc4_exec_info *exec,
> }
>
> static int vc4_full_res_bounds_check(struct vc4_exec_info *exec,
> - struct drm_gem_cma_object *obj,
> + struct drm_gem_dma_object *obj,
> struct drm_vc4_submit_rcl_surface *surf)
> {
> struct drm_vc4_submit_cl *args = exec->args;
> @@ -407,7 +407,7 @@ static int vc4_full_res_bounds_check(struct vc4_exec_info *exec,
> }
>
> static int vc4_rcl_msaa_surface_setup(struct vc4_exec_info *exec,
> - struct drm_gem_cma_object **obj,
> + struct drm_gem_dma_object **obj,
> struct drm_vc4_submit_rcl_surface *surf)
> {
> if (surf->flags != 0 || surf->bits != 0) {
> @@ -433,7 +433,7 @@ static int vc4_rcl_msaa_surface_setup(struct vc4_exec_info *exec,
> }
>
> static int vc4_rcl_surface_setup(struct vc4_exec_info *exec,
> - struct drm_gem_cma_object **obj,
> + struct drm_gem_dma_object **obj,
> struct drm_vc4_submit_rcl_surface *surf,
> bool is_write)
> {
> @@ -533,7 +533,7 @@ static int vc4_rcl_surface_setup(struct vc4_exec_info *exec,
> static int
> vc4_rcl_render_config_surface_setup(struct vc4_exec_info *exec,
> struct vc4_rcl_setup *setup,
> - struct drm_gem_cma_object **obj,
> + struct drm_gem_dma_object **obj,
> struct drm_vc4_submit_rcl_surface *surf)
> {
> uint8_t tiling = VC4_GET_FIELD(surf->bits,
> diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c
> index af48ae68f213..811bc7d9b90c 100644
> --- a/drivers/gpu/drm/vc4/vc4_txp.c
> +++ b/drivers/gpu/drm/vc4/vc4_txp.c
> @@ -280,7 +280,7 @@ static void vc4_txp_connector_atomic_commit(struct drm_connector *conn,
> struct drm_connector_state *conn_state = drm_atomic_get_new_connector_state(state,
> conn);
> struct vc4_txp *txp = connector_to_vc4_txp(conn);
> - struct drm_gem_cma_object *gem;
> + struct drm_gem_dma_object *gem;
> struct drm_display_mode *mode;
> struct drm_framebuffer *fb;
> u32 ctrl;
> diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c
> index 40f04157ea39..6222c884dcbb 100644
> --- a/drivers/gpu/drm/vc4/vc4_v3d.c
> +++ b/drivers/gpu/drm/vc4/vc4_v3d.c
> @@ -231,7 +231,7 @@ int vc4_v3d_get_bin_slot(struct vc4_dev *vc4)
> * if it doesn't fit within the buffer that we allocated up front.
> * However, it turns out that 16MB is "enough for anybody", and
> * real-world applications run into allocation failures from the
> - * overall CMA pool before they make scenes complicated enough to run
> + * overall DMA pool before they make scenes complicated enough to run
> * out of bin space.
> */
> static int bin_bo_alloc(struct vc4_dev *vc4)
> @@ -261,7 +261,7 @@ static int bin_bo_alloc(struct vc4_dev *vc4)
>
> dev_err(&v3d->pdev->dev,
> "Failed to allocate memory for tile binning: "
> - "%d. You may need to enable CMA or give it "
> + "%d. You may need to enable DMA or give it "
> "more memory.",
> ret);
> break;
> diff --git a/drivers/gpu/drm/vc4/vc4_validate.c b/drivers/gpu/drm/vc4/vc4_validate.c
> index 2feba55bcef7..d5dc6b51ec69 100644
> --- a/drivers/gpu/drm/vc4/vc4_validate.c
> +++ b/drivers/gpu/drm/vc4/vc4_validate.c
> @@ -102,11 +102,11 @@ size_is_lt(uint32_t width, uint32_t height, int cpp)
> height <= 4 * utile_height(cpp));
> }
>
> -struct drm_gem_cma_object *
> +struct drm_gem_dma_object *
> vc4_use_bo(struct vc4_exec_info *exec, uint32_t hindex)
> {
> struct vc4_dev *vc4 = exec->dev;
> - struct drm_gem_cma_object *obj;
> + struct drm_gem_dma_object *obj;
> struct vc4_bo *bo;
>
> if (WARN_ON_ONCE(vc4->is_vc5))
> @@ -129,7 +129,7 @@ vc4_use_bo(struct vc4_exec_info *exec, uint32_t hindex)
> return obj;
> }
>
> -static struct drm_gem_cma_object *
> +static struct drm_gem_dma_object *
> vc4_use_handle(struct vc4_exec_info *exec, uint32_t gem_handles_packet_index)
> {
> return vc4_use_bo(exec, exec->bo_index[gem_handles_packet_index]);
> @@ -160,7 +160,7 @@ gl_shader_rec_size(uint32_t pointer_bits)
> }
>
> bool
> -vc4_check_tex_size(struct vc4_exec_info *exec, struct drm_gem_cma_object *fbo,
> +vc4_check_tex_size(struct vc4_exec_info *exec, struct drm_gem_dma_object *fbo,
> uint32_t offset, uint8_t tiling_format,
> uint32_t width, uint32_t height, uint8_t cpp)
> {
> @@ -263,7 +263,7 @@ validate_increment_semaphore(VALIDATE_ARGS)
> static int
> validate_indexed_prim_list(VALIDATE_ARGS)
> {
> - struct drm_gem_cma_object *ib;
> + struct drm_gem_dma_object *ib;
> uint32_t length = *(uint32_t *)(untrusted + 1);
> uint32_t offset = *(uint32_t *)(untrusted + 5);
> uint32_t max_index = *(uint32_t *)(untrusted + 9);
> @@ -575,7 +575,7 @@ reloc_tex(struct vc4_exec_info *exec,
> struct vc4_texture_sample_info *sample,
> uint32_t texture_handle_index, bool is_cs)
> {
> - struct drm_gem_cma_object *tex;
> + struct drm_gem_dma_object *tex;
> uint32_t p0 = *(uint32_t *)(uniform_data_u + sample->p_offset[0]);
> uint32_t p1 = *(uint32_t *)(uniform_data_u + sample->p_offset[1]);
> uint32_t p2 = (sample->p_offset[2] != ~0 ?
> @@ -765,7 +765,7 @@ validate_gl_shader_rec(struct drm_device *dev,
> 28, /* cs */
> };
> uint32_t shader_reloc_count = ARRAY_SIZE(shader_reloc_offsets);
> - struct drm_gem_cma_object *bo[ARRAY_SIZE(shader_reloc_offsets) + 8];
> + struct drm_gem_dma_object *bo[ARRAY_SIZE(shader_reloc_offsets) + 8];
> uint32_t nr_attributes, nr_relocs, packet_size;
> int i;
>
> @@ -896,7 +896,7 @@ validate_gl_shader_rec(struct drm_device *dev,
> }
>
> for (i = 0; i < nr_attributes; i++) {
> - struct drm_gem_cma_object *vbo =
> + struct drm_gem_dma_object *vbo =
> bo[ARRAY_SIZE(shader_reloc_offsets) + i];
> uint32_t o = 36 + i * 8;
> uint32_t offset = *(uint32_t *)(pkt_u + o + 0);
> diff --git a/drivers/gpu/drm/vc4/vc4_validate_shaders.c b/drivers/gpu/drm/vc4/vc4_validate_shaders.c
> index e315aeb5fef5..9745f8810eca 100644
> --- a/drivers/gpu/drm/vc4/vc4_validate_shaders.c
> +++ b/drivers/gpu/drm/vc4/vc4_validate_shaders.c
> @@ -776,7 +776,7 @@ vc4_handle_branch_target(struct vc4_shader_validation_state *validation_state)
> }
>
> struct vc4_validated_shader_info *
> -vc4_validate_shader(struct drm_gem_cma_object *shader_obj)
> +vc4_validate_shader(struct drm_gem_dma_object *shader_obj)
> {
> struct vc4_dev *vc4 = to_vc4_dev(shader_obj->base.dev);
> bool found_shader_end = false;
> diff --git a/drivers/gpu/drm/xlnx/Kconfig b/drivers/gpu/drm/xlnx/Kconfig
> index f9cf93c9e7e3..68ee897de9d7 100644
> --- a/drivers/gpu/drm/xlnx/Kconfig
> +++ b/drivers/gpu/drm/xlnx/Kconfig
> @@ -8,7 +8,7 @@ config DRM_ZYNQMP_DPSUB
> select DMA_ENGINE
> select DRM_DISPLAY_DP_HELPER
> select DRM_DISPLAY_HELPER
> - select DRM_GEM_CMA_HELPER
> + select DRM_GEM_DMA_HELPER
> select DRM_KMS_HELPER
> select GENERIC_PHY
> help
> diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> index 824b510e337b..1de2d927c32b 100644
> --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> @@ -21,7 +21,7 @@
> #include <drm/drm_drv.h>
> #include <drm/drm_fb_helper.h>
> #include <drm/drm_fourcc.h>
> -#include <drm/drm_gem_cma_helper.h>
> +#include <drm/drm_gem_dma_helper.h>
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_managed.h>
> #include <drm/drm_mode_config.h>
> @@ -47,7 +47,7 @@ static int zynqmp_dpsub_dumb_create(struct drm_file *file_priv,
> /* Enforce the alignment constraints of the DMA engine. */
> args->pitch = ALIGN(pitch, dpsub->dma_align);
>
> - return drm_gem_cma_dumb_create_internal(file_priv, drm, args);
> + return drm_gem_dma_dumb_create_internal(file_priv, drm, args);
> }
>
> static struct drm_framebuffer *
> @@ -75,13 +75,13 @@ static const struct drm_mode_config_funcs zynqmp_dpsub_mode_config_funcs = {
> * DRM/KMS Driver
> */
>
> -DEFINE_DRM_GEM_CMA_FOPS(zynqmp_dpsub_drm_fops);
> +DEFINE_DRM_GEM_DMA_FOPS(zynqmp_dpsub_drm_fops);
>
> static const struct drm_driver zynqmp_dpsub_drm_driver = {
> .driver_features = DRIVER_MODESET | DRIVER_GEM |
> DRIVER_ATOMIC,
>
> - DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(zynqmp_dpsub_dumb_create),
> + DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(zynqmp_dpsub_dumb_create),
>
> .fops = &zynqmp_dpsub_drm_fops,
>
> diff --git a/include/drm/drm_fb_dma_helper.h b/include/drm/drm_fb_dma_helper.h
> index 05f657363b30..d5e036c57801 100644
> --- a/include/drm/drm_fb_dma_helper.h
> +++ b/include/drm/drm_fb_dma_helper.h
> @@ -8,7 +8,7 @@ struct drm_device;
> struct drm_framebuffer;
> struct drm_plane_state;
>
> -struct drm_gem_cma_object *drm_fb_dma_get_gem_obj(struct drm_framebuffer *fb,
> +struct drm_gem_dma_object *drm_fb_dma_get_gem_obj(struct drm_framebuffer *fb,
> unsigned int plane);
>
> dma_addr_t drm_fb_dma_get_gem_addr(struct drm_framebuffer *fb,
> diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
> index 87cffc9efa85..58a18a17c67e 100644
> --- a/include/drm/drm_gem.h
> +++ b/include/drm/drm_gem.h
> @@ -217,7 +217,7 @@ struct drm_gem_object {
> *
> * SHMEM file node used as backing storage for swappable buffer objects.
> * GEM also supports driver private objects with driver-specific backing
> - * storage (contiguous CMA memory, special reserved blocks). In this
> + * storage (contiguous DMA memory, special reserved blocks). In this
> * case @filp is NULL.
> */
> struct file *filp;
> diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_dma_helper.h
> similarity index 53%
> rename from include/drm/drm_gem_cma_helper.h
> rename to include/drm/drm_gem_dma_helper.h
> index fbda4ce5d5fb..82805069b37a 100644
> --- a/include/drm/drm_gem_cma_helper.h
> +++ b/include/drm/drm_gem_dma_helper.h
> @@ -1,6 +1,6 @@
> /* SPDX-License-Identifier: GPL-2.0 */
> -#ifndef __DRM_GEM_CMA_HELPER_H__
> -#define __DRM_GEM_CMA_HELPER_H__
> +#ifndef __DRM_GEM_DMA_HELPER_H__
> +#define __DRM_GEM_DMA_HELPER_H__
>
> #include <drm/drm_file.h>
> #include <drm/drm_ioctl.h>
> @@ -9,128 +9,128 @@
> struct drm_mode_create_dumb;
>
> /**
> - * struct drm_gem_cma_object - GEM object backed by CMA memory allocations
> + * struct drm_gem_dma_object - GEM object backed by DMA memory allocations
> * @base: base GEM object
> - * @paddr: physical address of the backing memory
> + * @paddr: DMA address of the backing memory
> * @sgt: scatter/gather table for imported PRIME buffers. The table can have
> * more than one entry but they are guaranteed to have contiguous
> * DMA addresses.
> * @vaddr: kernel virtual address of the backing memory
> * @map_noncoherent: if true, the GEM object is backed by non-coherent memory
> */
> -struct drm_gem_cma_object {
> +struct drm_gem_dma_object {
> struct drm_gem_object base;
> dma_addr_t paddr;
> struct sg_table *sgt;
>
> - /* For objects with DMA memory allocated by GEM CMA */
> + /* For objects with DMA memory allocated by GEM DMA */
> void *vaddr;
>
> bool map_noncoherent;
> };
>
> -#define to_drm_gem_cma_obj(gem_obj) \
> - container_of(gem_obj, struct drm_gem_cma_object, base)
> +#define to_drm_gem_dma_obj(gem_obj) \
> + container_of(gem_obj, struct drm_gem_dma_object, base)
>
> -struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm,
> +struct drm_gem_dma_object *drm_gem_dma_create(struct drm_device *drm,
> size_t size);
> -void drm_gem_cma_free(struct drm_gem_cma_object *cma_obj);
> -void drm_gem_cma_print_info(const struct drm_gem_cma_object *cma_obj,
> +void drm_gem_dma_free(struct drm_gem_dma_object *dma_obj);
> +void drm_gem_dma_print_info(const struct drm_gem_dma_object *dma_obj,
> struct drm_printer *p, unsigned int indent);
> -struct sg_table *drm_gem_cma_get_sg_table(struct drm_gem_cma_object *cma_obj);
> -int drm_gem_cma_vmap(struct drm_gem_cma_object *cma_obj,
> +struct sg_table *drm_gem_dma_get_sg_table(struct drm_gem_dma_object *dma_obj);
> +int drm_gem_dma_vmap(struct drm_gem_dma_object *dma_obj,
> struct iosys_map *map);
> -int drm_gem_cma_mmap(struct drm_gem_cma_object *cma_obj, struct vm_area_struct *vma);
> +int drm_gem_dma_mmap(struct drm_gem_dma_object *dma_obj, struct vm_area_struct *vma);
>
> -extern const struct vm_operations_struct drm_gem_cma_vm_ops;
> +extern const struct vm_operations_struct drm_gem_dma_vm_ops;
>
> /*
> * GEM object functions
> */
>
> /**
> - * drm_gem_cma_object_free - GEM object function for drm_gem_cma_free()
> + * drm_gem_dma_object_free - GEM object function for drm_gem_dma_free()
> * @obj: GEM object to free
> *
> - * This function wraps drm_gem_cma_free_object(). Drivers that employ the CMA helpers
> + * This function wraps drm_gem_dma_free_object(). Drivers that employ the DMA helpers
> * should use it as their &drm_gem_object_funcs.free handler.
> */
> -static inline void drm_gem_cma_object_free(struct drm_gem_object *obj)
> +static inline void drm_gem_dma_object_free(struct drm_gem_object *obj)
> {
> - struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
> + struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj);
>
> - drm_gem_cma_free(cma_obj);
> + drm_gem_dma_free(dma_obj);
> }
>
> /**
> - * drm_gem_cma_object_print_info() - Print &drm_gem_cma_object info for debugfs
> + * drm_gem_dma_object_print_info() - Print &drm_gem_dma_object info for debugfs
> * @p: DRM printer
> * @indent: Tab indentation level
> * @obj: GEM object
> *
> - * This function wraps drm_gem_cma_print_info(). Drivers that employ the CMA helpers
> + * This function wraps drm_gem_dma_print_info(). Drivers that employ the DMA helpers
> * should use this function as their &drm_gem_object_funcs.print_info handler.
> */
> -static inline void drm_gem_cma_object_print_info(struct drm_printer *p, unsigned int indent,
> +static inline void drm_gem_dma_object_print_info(struct drm_printer *p, unsigned int indent,
> const struct drm_gem_object *obj)
> {
> - const struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
> + const struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj);
>
> - drm_gem_cma_print_info(cma_obj, p, indent);
> + drm_gem_dma_print_info(dma_obj, p, indent);
> }
>
> /**
> - * drm_gem_cma_object_get_sg_table - GEM object function for drm_gem_cma_get_sg_table()
> + * drm_gem_dma_object_get_sg_table - GEM object function for drm_gem_dma_get_sg_table()
> * @obj: GEM object
> *
> - * This function wraps drm_gem_cma_get_sg_table(). Drivers that employ the CMA helpers should
> + * This function wraps drm_gem_dma_get_sg_table(). Drivers that employ the DMA helpers should
> * use it as their &drm_gem_object_funcs.get_sg_table handler.
> *
> * Returns:
> * A pointer to the scatter/gather table of pinned pages or NULL on failure.
> */
> -static inline struct sg_table *drm_gem_cma_object_get_sg_table(struct drm_gem_object *obj)
> +static inline struct sg_table *drm_gem_dma_object_get_sg_table(struct drm_gem_object *obj)
> {
> - struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
> + struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj);
>
> - return drm_gem_cma_get_sg_table(cma_obj);
> + return drm_gem_dma_get_sg_table(dma_obj);
> }
>
> /*
> - * drm_gem_cma_object_vmap - GEM object function for drm_gem_cma_vmap()
> + * drm_gem_dma_object_vmap - GEM object function for drm_gem_dma_vmap()
> * @obj: GEM object
> - * @map: Returns the kernel virtual address of the CMA GEM object's backing store.
> + * @map: Returns the kernel virtual address of the DMA GEM object's backing store.
> *
> - * This function wraps drm_gem_cma_vmap(). Drivers that employ the CMA helpers should
> + * This function wraps drm_gem_dma_vmap(). Drivers that employ the DMA helpers should
> * use it as their &drm_gem_object_funcs.vmap handler.
> *
> * Returns:
> * 0 on success or a negative error code on failure.
> */
> -static inline int drm_gem_cma_object_vmap(struct drm_gem_object *obj,
> +static inline int drm_gem_dma_object_vmap(struct drm_gem_object *obj,
> struct iosys_map *map)
> {
> - struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
> + struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj);
>
> - return drm_gem_cma_vmap(cma_obj, map);
> + return drm_gem_dma_vmap(dma_obj, map);
> }
>
> /**
> - * drm_gem_cma_object_mmap - GEM object function for drm_gem_cma_mmap()
> + * drm_gem_dma_object_mmap - GEM object function for drm_gem_dma_mmap()
> * @obj: GEM object
> * @vma: VMA for the area to be mapped
> *
> - * This function wraps drm_gem_cma_mmap(). Drivers that employ the cma helpers should
> + * This function wraps drm_gem_dma_mmap(). Drivers that employ the dma helpers should
> * use it as their &drm_gem_object_funcs.mmap handler.
> *
> * Returns:
> * 0 on success or a negative error code on failure.
> */
> -static inline int drm_gem_cma_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
> +static inline int drm_gem_dma_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
> {
> - struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
> + struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj);
>
> - return drm_gem_cma_mmap(cma_obj, vma);
> + return drm_gem_dma_mmap(dma_obj, vma);
> }
>
> /*
> @@ -138,57 +138,57 @@ static inline int drm_gem_cma_object_mmap(struct drm_gem_object *obj, struct vm_
> */
>
> /* create memory region for DRM framebuffer */
> -int drm_gem_cma_dumb_create_internal(struct drm_file *file_priv,
> +int drm_gem_dma_dumb_create_internal(struct drm_file *file_priv,
> struct drm_device *drm,
> struct drm_mode_create_dumb *args);
>
> /* create memory region for DRM framebuffer */
> -int drm_gem_cma_dumb_create(struct drm_file *file_priv,
> +int drm_gem_dma_dumb_create(struct drm_file *file_priv,
> struct drm_device *drm,
> struct drm_mode_create_dumb *args);
>
> struct drm_gem_object *
> -drm_gem_cma_prime_import_sg_table(struct drm_device *dev,
> +drm_gem_dma_prime_import_sg_table(struct drm_device *dev,
> struct dma_buf_attachment *attach,
> struct sg_table *sgt);
>
> /**
> - * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE - CMA GEM driver operations
> + * DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE - DMA GEM driver operations
> * @dumb_create_func: callback function for .dumb_create
> *
> * This macro provides a shortcut for setting the default GEM operations in the
> * &drm_driver structure.
> *
> - * This macro is a variant of DRM_GEM_CMA_DRIVER_OPS for drivers that
> + * This macro is a variant of DRM_GEM_DMA_DRIVER_OPS for drivers that
> * override the default implementation of &struct rm_driver.dumb_create. Use
> - * DRM_GEM_CMA_DRIVER_OPS if possible. Drivers that require a virtual address
> + * DRM_GEM_DMA_DRIVER_OPS if possible. Drivers that require a virtual address
> * on imported buffers should use
> - * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead.
> + * DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead.
> */
> -#define DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(dumb_create_func) \
> +#define DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(dumb_create_func) \
> .dumb_create = (dumb_create_func), \
> .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
> .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \
> - .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, \
> + .gem_prime_import_sg_table = drm_gem_dma_prime_import_sg_table, \
> .gem_prime_mmap = drm_gem_prime_mmap
>
> /**
> - * DRM_GEM_CMA_DRIVER_OPS - CMA GEM driver operations
> + * DRM_GEM_DMA_DRIVER_OPS - DMA GEM driver operations
> *
> * This macro provides a shortcut for setting the default GEM operations in the
> * &drm_driver structure.
> *
> * Drivers that come with their own implementation of
> * &struct drm_driver.dumb_create should use
> - * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE() instead. Use
> - * DRM_GEM_CMA_DRIVER_OPS if possible. Drivers that require a virtual address
> - * on imported buffers should use DRM_GEM_CMA_DRIVER_OPS_VMAP instead.
> + * DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE() instead. Use
> + * DRM_GEM_DMA_DRIVER_OPS if possible. Drivers that require a virtual address
> + * on imported buffers should use DRM_GEM_DMA_DRIVER_OPS_VMAP instead.
> */
> -#define DRM_GEM_CMA_DRIVER_OPS \
> - DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(drm_gem_cma_dumb_create)
> +#define DRM_GEM_DMA_DRIVER_OPS \
> + DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(drm_gem_dma_dumb_create)
>
> /**
> - * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE - CMA GEM driver operations
> + * DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE - DMA GEM driver operations
> * ensuring a virtual address
> * on the buffer
> * @dumb_create_func: callback function for .dumb_create
> @@ -197,21 +197,21 @@ drm_gem_cma_prime_import_sg_table(struct drm_device *dev,
> * &drm_driver structure for drivers that need the virtual address also on
> * imported buffers.
> *
> - * This macro is a variant of DRM_GEM_CMA_DRIVER_OPS_VMAP for drivers that
> + * This macro is a variant of DRM_GEM_DMA_DRIVER_OPS_VMAP for drivers that
> * override the default implementation of &struct drm_driver.dumb_create. Use
> - * DRM_GEM_CMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a
> + * DRM_GEM_DMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a
> * virtual address on imported buffers should use
> - * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE() instead.
> + * DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE() instead.
> */
> -#define DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(dumb_create_func) \
> +#define DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(dumb_create_func) \
> .dumb_create = dumb_create_func, \
> .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
> .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \
> - .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table_vmap, \
> + .gem_prime_import_sg_table = drm_gem_dma_prime_import_sg_table_vmap, \
> .gem_prime_mmap = drm_gem_prime_mmap
>
> /**
> - * DRM_GEM_CMA_DRIVER_OPS_VMAP - CMA GEM driver operations ensuring a virtual
> + * DRM_GEM_DMA_DRIVER_OPS_VMAP - DMA GEM driver operations ensuring a virtual
> * address on the buffer
> *
> * This macro provides a shortcut for setting the default GEM operations in the
> @@ -220,16 +220,16 @@ drm_gem_cma_prime_import_sg_table(struct drm_device *dev,
> *
> * Drivers that come with their own implementation of
> * &struct drm_driver.dumb_create should use
> - * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead. Use
> - * DRM_GEM_CMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a
> - * virtual address on imported buffers should use DRM_GEM_CMA_DRIVER_OPS
> + * DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead. Use
> + * DRM_GEM_DMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a
> + * virtual address on imported buffers should use DRM_GEM_DMA_DRIVER_OPS
> * instead.
> */
> -#define DRM_GEM_CMA_DRIVER_OPS_VMAP \
> - DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(drm_gem_cma_dumb_create)
> +#define DRM_GEM_DMA_DRIVER_OPS_VMAP \
> + DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(drm_gem_dma_dumb_create)
>
> struct drm_gem_object *
> -drm_gem_cma_prime_import_sg_table_vmap(struct drm_device *drm,
> +drm_gem_dma_prime_import_sg_table_vmap(struct drm_device *drm,
> struct dma_buf_attachment *attach,
> struct sg_table *sgt);
>
> @@ -238,22 +238,22 @@ drm_gem_cma_prime_import_sg_table_vmap(struct drm_device *drm,
> */
>
> #ifndef CONFIG_MMU
> -unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
> +unsigned long drm_gem_dma_get_unmapped_area(struct file *filp,
> unsigned long addr,
> unsigned long len,
> unsigned long pgoff,
> unsigned long flags);
> -#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
> - .get_unmapped_area = drm_gem_cma_get_unmapped_area,
> +#define DRM_GEM_DMA_UNMAPPED_AREA_FOPS \
> + .get_unmapped_area = drm_gem_dma_get_unmapped_area,
> #else
> -#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS
> +#define DRM_GEM_DMA_UNMAPPED_AREA_FOPS
> #endif
>
> /**
> - * DEFINE_DRM_GEM_CMA_FOPS() - macro to generate file operations for CMA drivers
> + * DEFINE_DRM_GEM_DMA_FOPS() - macro to generate file operations for DMA drivers
> * @name: name for the generated structure
> *
> - * This macro autogenerates a suitable &struct file_operations for CMA based
> + * This macro autogenerates a suitable &struct file_operations for DMA based
> * drivers, which can be assigned to &drm_driver.fops. Note that this structure
> * cannot be shared between drivers, because it contains a reference to the
> * current module using THIS_MODULE.
> @@ -262,7 +262,7 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
> * non-static version of this you're probably doing it wrong and will break the
> * THIS_MODULE reference by accident.
> */
> -#define DEFINE_DRM_GEM_CMA_FOPS(name) \
> +#define DEFINE_DRM_GEM_DMA_FOPS(name) \
> static const struct file_operations name = {\
> .owner = THIS_MODULE,\
> .open = drm_open,\
> @@ -273,7 +273,7 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
> .read = drm_read,\
> .llseek = noop_llseek,\
> .mmap = drm_gem_mmap,\
> - DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
> + DRM_GEM_DMA_UNMAPPED_AREA_FOPS \
> }
>
> -#endif /* __DRM_GEM_CMA_HELPER_H__ */
> +#endif /* __DRM_GEM_DMA_HELPER_H__ */
> --
> 2.37.1
>
--
====================
| I would like to |
| fix the world, |
| but they're not |
| giving me the |
\ source code! /
---------------
¯\_(ツ)_/¯
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