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drm/gem-vram: Remove support for simple display pipelines

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There are no more drivers that use GEM VRAM helpers with a simple
display pipeline. Remove the respective code.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240902105546.792625-11-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2024-09-02 12:53:48 +02:00
parent 4dc9bb66eb
commit 498ba74654
2 changed files with 0 additions and 58 deletions
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45
drivers/gpu/drm/drm_gem_vram_helper.c
View file

@ -16,7 +16,6 @@
#include <drm/drm_mode.h> #include <drm/drm_mode.h>
#include <drm/drm_plane.h> #include <drm/drm_plane.h>
#include <drm/drm_prime.h> #include <drm/drm_prime.h>
#include <drm/drm_simple_kms_helper.h>
#include <drm/ttm/ttm_range_manager.h> #include <drm/ttm/ttm_range_manager.h>
#include <drm/ttm/ttm_tt.h> #include <drm/ttm/ttm_tt.h>
@ -686,50 +685,6 @@ drm_gem_vram_plane_helper_cleanup_fb(struct drm_plane *plane,
} }
EXPORT_SYMBOL(drm_gem_vram_plane_helper_cleanup_fb); EXPORT_SYMBOL(drm_gem_vram_plane_helper_cleanup_fb);
/*
* Helpers for struct drm_simple_display_pipe_funcs
*/
/**
* drm_gem_vram_simple_display_pipe_prepare_fb() - Implements &struct
* drm_simple_display_pipe_funcs.prepare_fb
* @pipe: a simple display pipe
* @new_state: the plane's new state
*
* During plane updates, this function pins the GEM VRAM
* objects of the plane's new framebuffer to VRAM. Call
* drm_gem_vram_simple_display_pipe_cleanup_fb() to unpin them.
*
* Returns:
* 0 on success, or
* a negative errno code otherwise.
*/
int drm_gem_vram_simple_display_pipe_prepare_fb(
struct drm_simple_display_pipe *pipe,
struct drm_plane_state *new_state)
{
return drm_gem_vram_plane_helper_prepare_fb(&pipe->plane, new_state);
}
EXPORT_SYMBOL(drm_gem_vram_simple_display_pipe_prepare_fb);
/**
* drm_gem_vram_simple_display_pipe_cleanup_fb() - Implements &struct
* drm_simple_display_pipe_funcs.cleanup_fb
* @pipe: a simple display pipe
* @old_state: the plane's old state
*
* During plane updates, this function unpins the GEM VRAM
* objects of the plane's old framebuffer from VRAM. Complements
* drm_gem_vram_simple_display_pipe_prepare_fb().
*/
void drm_gem_vram_simple_display_pipe_cleanup_fb(
struct drm_simple_display_pipe *pipe,
struct drm_plane_state *old_state)
{
drm_gem_vram_plane_helper_cleanup_fb(&pipe->plane, old_state);
}
EXPORT_SYMBOL(drm_gem_vram_simple_display_pipe_cleanup_fb);
/* /*
* PRIME helpers * PRIME helpers
*/ */

13
include/drm/drm_gem_vram_helper.h
View file

@ -17,7 +17,6 @@
struct drm_mode_create_dumb; struct drm_mode_create_dumb;
struct drm_plane; struct drm_plane;
struct drm_plane_state; struct drm_plane_state;
struct drm_simple_display_pipe;
struct filp; struct filp;
struct vm_area_struct; struct vm_area_struct;
@ -137,18 +136,6 @@ drm_gem_vram_plane_helper_cleanup_fb(struct drm_plane *plane,
.prepare_fb = drm_gem_vram_plane_helper_prepare_fb, \ .prepare_fb = drm_gem_vram_plane_helper_prepare_fb, \
.cleanup_fb = drm_gem_vram_plane_helper_cleanup_fb .cleanup_fb = drm_gem_vram_plane_helper_cleanup_fb
/*
* Helpers for struct drm_simple_display_pipe_funcs
*/
int drm_gem_vram_simple_display_pipe_prepare_fb(
struct drm_simple_display_pipe *pipe,
struct drm_plane_state *new_state);
void drm_gem_vram_simple_display_pipe_cleanup_fb(
struct drm_simple_display_pipe *pipe,
struct drm_plane_state *old_state);
/** /**
* define DRM_GEM_VRAM_DRIVER - default callback functions for * define DRM_GEM_VRAM_DRIVER - default callback functions for
* &struct drm_driver * &struct drm_driver